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495 Commits
v0.26.0-al
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v0.30.0-al
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@@ -1,16 +0,0 @@
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#!/usr/bin/env bash
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if !(command cargo-make >/dev/null 2>&1); then # Check if cargo-make is installed
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echo Attempting to run cargo-make as part of the pre-push hook but it\'s not installed.
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echo Please install it by running the following command:
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echo
|
||||
echo " cargo install --force cargo-make"
|
||||
echo
|
||||
echo If you don\'t want to run cargo-make as part of the pre-push hook, you can run
|
||||
echo the following command instead of git push:
|
||||
echo
|
||||
echo " git push --no-verify"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
cargo make ci
|
||||
2
.cargo/config.toml
Normal file
2
.cargo/config.toml
Normal file
@@ -0,0 +1,2 @@
|
||||
[alias]
|
||||
xtask = "run --package xtask --"
|
||||
@@ -2,6 +2,12 @@
|
||||
|
||||
root = true
|
||||
|
||||
[*]
|
||||
charset = utf-8
|
||||
end_of_line = lf
|
||||
insert_final_newline = true
|
||||
trim_trailing_whitespace = true
|
||||
|
||||
[*.rs]
|
||||
indent_style = space
|
||||
indent_size = 4
|
||||
|
||||
9
.github/CODEOWNERS
vendored
9
.github/CODEOWNERS
vendored
@@ -1,8 +1,11 @@
|
||||
# See https://help.github.com/articles/about-codeowners/
|
||||
# See <https://help.github.com/articles/about-codeowners/>
|
||||
|
||||
# for more info about CODEOWNERS file
|
||||
|
||||
# It uses the same pattern rule for gitignore file
|
||||
# https://git-scm.com/docs/gitignore#_pattern_format
|
||||
|
||||
# <https://git-scm.com/docs/gitignore#_pattern_format>
|
||||
|
||||
# Maintainers
|
||||
* @orhun @mindoodoo @sayanarijit @joshka @kdheepak @Valentin271
|
||||
|
||||
* @ratatui/maintainers
|
||||
|
||||
2
.github/FUNDING.yml
vendored
Normal file
2
.github/FUNDING.yml
vendored
Normal file
@@ -0,0 +1,2 @@
|
||||
github: ratatui
|
||||
open_collective: ratatui
|
||||
6
.github/ISSUE_TEMPLATE/bug_report.md
vendored
6
.github/ISSUE_TEMPLATE/bug_report.md
vendored
@@ -2,7 +2,7 @@
|
||||
name: Bug report
|
||||
about: Create an issue about a bug you encountered
|
||||
title: ''
|
||||
labels: bug
|
||||
labels: 'Type: Bug'
|
||||
assignees: ''
|
||||
---
|
||||
|
||||
@@ -17,26 +17,22 @@ A detailed and complete issue is more likely to be processed quickly.
|
||||
A clear and concise description of what the bug is.
|
||||
-->
|
||||
|
||||
|
||||
## To Reproduce
|
||||
<!--
|
||||
Try to reduce the issue to a simple code sample exhibiting the problem.
|
||||
Ideally, fork the project and add a test or an example.
|
||||
-->
|
||||
|
||||
|
||||
## Expected behavior
|
||||
<!--
|
||||
A clear and concise description of what you expected to happen.
|
||||
-->
|
||||
|
||||
|
||||
## Screenshots
|
||||
<!--
|
||||
If applicable, add screenshots, gifs or videos to help explain your problem.
|
||||
-->
|
||||
|
||||
|
||||
## Environment
|
||||
<!--
|
||||
Add a description of the systems where you are observing the issue. For example:
|
||||
|
||||
6
.github/ISSUE_TEMPLATE/config.yml
vendored
6
.github/ISSUE_TEMPLATE/config.yml
vendored
@@ -1,5 +1,11 @@
|
||||
blank_issues_enabled: false
|
||||
contact_links:
|
||||
- name: Frequently Asked Questions
|
||||
url: https://ratatui.rs/faq/
|
||||
about: Check the website FAQ section to see if your question has already been answered
|
||||
- name: Ratatui Forum
|
||||
url: https://forum.ratatui.rs
|
||||
about: Ask questions about ratatui on our Forum
|
||||
- name: Discord Chat
|
||||
url: https://discord.gg/pMCEU9hNEj
|
||||
about: Ask questions about ratatui on Discord
|
||||
|
||||
2
.github/ISSUE_TEMPLATE/feature_request.md
vendored
2
.github/ISSUE_TEMPLATE/feature_request.md
vendored
@@ -2,7 +2,7 @@
|
||||
name: Feature request
|
||||
about: Suggest an idea for this project
|
||||
title: ''
|
||||
labels: enhancement
|
||||
labels: 'Type: Enhancement'
|
||||
assignees: ''
|
||||
|
||||
---
|
||||
|
||||
25
.github/workflows/bench_base.yml
vendored
Normal file
25
.github/workflows/bench_base.yml
vendored
Normal file
@@ -0,0 +1,25 @@
|
||||
name: Run Benchmarks
|
||||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- main
|
||||
|
||||
jobs:
|
||||
benchmark_base_branch:
|
||||
name: Continuous Benchmarking with Bencher
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: Checkout
|
||||
uses: actions/checkout@v4
|
||||
- uses: bencherdev/bencher@main
|
||||
- name: Track base branch benchmarks with Bencher
|
||||
run: |
|
||||
bencher run \
|
||||
--project ratatui-org \
|
||||
--token '${{ secrets.BENCHER_API_TOKEN }}' \
|
||||
--branch main \
|
||||
--testbed ubuntu-latest \
|
||||
--adapter rust_criterion \
|
||||
--err \
|
||||
cargo bench
|
||||
25
.github/workflows/bench_run_fork_pr.yml
vendored
Normal file
25
.github/workflows/bench_run_fork_pr.yml
vendored
Normal file
@@ -0,0 +1,25 @@
|
||||
name: Run and Cache Benchmarks
|
||||
|
||||
on:
|
||||
pull_request:
|
||||
types: [opened, reopened, edited, synchronize]
|
||||
|
||||
jobs:
|
||||
benchmark_fork_pr_branch:
|
||||
name: Run Fork PR Benchmarks
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: Checkout
|
||||
uses: actions/checkout@v4
|
||||
- name: Run Benchmarks
|
||||
run: cargo bench > benchmark_results.txt
|
||||
- name: Upload Benchmark Results
|
||||
uses: actions/upload-artifact@v4
|
||||
with:
|
||||
name: benchmark_results.txt
|
||||
path: ./benchmark_results.txt
|
||||
- name: Upload GitHub Pull Request Event
|
||||
uses: actions/upload-artifact@v4
|
||||
with:
|
||||
name: event.json
|
||||
path: ${{ github.event_path }}
|
||||
56
.github/workflows/bench_track_fork_pr.yml
vendored
Normal file
56
.github/workflows/bench_track_fork_pr.yml
vendored
Normal file
@@ -0,0 +1,56 @@
|
||||
name: Track Benchmarks with Bencher
|
||||
|
||||
on:
|
||||
workflow_run:
|
||||
workflows: [Run and Cache Benchmarks]
|
||||
types: [completed]
|
||||
|
||||
permissions:
|
||||
contents: read
|
||||
pull-requests: write
|
||||
|
||||
jobs:
|
||||
track_fork_pr_branch:
|
||||
if: github.event.workflow_run.conclusion == 'success'
|
||||
runs-on: ubuntu-latest
|
||||
env:
|
||||
BENCHMARK_RESULTS: benchmark_results.txt
|
||||
PR_EVENT: event.json
|
||||
steps:
|
||||
- name: Download Benchmark Results
|
||||
uses: dawidd6/action-download-artifact@v6
|
||||
with:
|
||||
name: ${{ env.BENCHMARK_RESULTS }}
|
||||
run_id: ${{ github.event.workflow_run.id }}
|
||||
- name: Download PR Event
|
||||
uses: dawidd6/action-download-artifact@v6
|
||||
with:
|
||||
name: ${{ env.PR_EVENT }}
|
||||
run_id: ${{ github.event.workflow_run.id }}
|
||||
- name: Export PR Event Data
|
||||
uses: actions/github-script@v7
|
||||
with:
|
||||
script: |
|
||||
let fs = require('fs');
|
||||
let prEvent = JSON.parse(fs.readFileSync(process.env.PR_EVENT, {encoding: 'utf8'}));
|
||||
core.exportVariable("PR_HEAD", prEvent.pull_request.head.ref);
|
||||
core.exportVariable("PR_BASE", prEvent.pull_request.base.ref);
|
||||
core.exportVariable("PR_BASE_SHA", prEvent.pull_request.base.sha);
|
||||
core.exportVariable("PR_NUMBER", prEvent.number);
|
||||
- uses: bencherdev/bencher@main
|
||||
- name: Track Benchmarks with Bencher
|
||||
run: |
|
||||
bencher run \
|
||||
--project ratatui-org \
|
||||
--token '${{ secrets.BENCHER_API_TOKEN }}' \
|
||||
--branch "$PR_HEAD" \
|
||||
--start-point "$PR_BASE" \
|
||||
--start-point-hash "$PR_BASE_SHA" \
|
||||
--start-point-clone-thresholds \
|
||||
--start-point-reset \
|
||||
--testbed ubuntu-latest \
|
||||
--adapter rust_criterion \
|
||||
--err \
|
||||
--github-actions '${{ secrets.GITHUB_TOKEN }}' \
|
||||
--ci-number "$PR_NUMBER" \
|
||||
--file "$BENCHMARK_RESULTS"
|
||||
3
.github/workflows/check-pr.yml
vendored
3
.github/workflows/check-pr.yml
vendored
@@ -71,7 +71,7 @@ jobs:
|
||||
issue_number: context.issue.number,
|
||||
owner: context.repo.owner,
|
||||
repo: context.repo.repo,
|
||||
labels: ['breaking change']
|
||||
labels: ['Type: Breaking Change']
|
||||
})
|
||||
|
||||
do-not-merge:
|
||||
@@ -84,4 +84,3 @@ jobs:
|
||||
echo "Pull request is labeled as 'do not merge'"
|
||||
echo "This workflow fails so that the pull request cannot be merged"
|
||||
exit 1
|
||||
|
||||
|
||||
16
.github/workflows/check-semver.yml
vendored
Normal file
16
.github/workflows/check-semver.yml
vendored
Normal file
@@ -0,0 +1,16 @@
|
||||
name: Check Semver
|
||||
|
||||
on:
|
||||
pull_request:
|
||||
branches:
|
||||
- main
|
||||
|
||||
jobs:
|
||||
check-semver:
|
||||
name: Check semver
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: Checkout the repository
|
||||
uses: actions/checkout@v4
|
||||
- name: Check semver
|
||||
uses: obi1kenobi/cargo-semver-checks-action@v2
|
||||
238
.github/workflows/ci.yml
vendored
238
.github/workflows/ci.yml
vendored
@@ -9,7 +9,6 @@ on:
|
||||
pull_request:
|
||||
branches:
|
||||
- main
|
||||
merge_group:
|
||||
|
||||
# ensure that the workflow is only triggered once per PR, subsequent pushes to the PR will cancel
|
||||
# and restart the workflow. See https://docs.github.com/en/actions/using-jobs/using-concurrency
|
||||
@@ -17,143 +16,170 @@ concurrency:
|
||||
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
|
||||
cancel-in-progress: true
|
||||
|
||||
env:
|
||||
# don't install husky hooks during CI as they are only needed for for pre-push
|
||||
CARGO_HUSKY_DONT_INSTALL_HOOKS: true
|
||||
|
||||
# lint, clippy and coveraget jobs are intentionally early in the workflow to catch simple
|
||||
# formatting, typos, and missing tests as early as possible. This allows us to fix these and
|
||||
# resubmit the PR without having to wait for the comprehensive matrix of tests to complete.
|
||||
# lint, clippy and coverage jobs are intentionally early in the workflow to catch simple formatting,
|
||||
# typos, and missing tests as early as possible. This allows us to fix these and resubmit the PR
|
||||
# without having to wait for the comprehensive matrix of tests to complete.
|
||||
jobs:
|
||||
lint:
|
||||
# Lint the formatting of the codebase.
|
||||
lint-formatting:
|
||||
name: Check Formatting
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: Checkout
|
||||
if: github.event_name != 'pull_request'
|
||||
uses: actions/checkout@v4
|
||||
- name: Checkout
|
||||
if: github.event_name == 'pull_request'
|
||||
uses: actions/checkout@v4
|
||||
with:
|
||||
ref: ${{ github.event.pull_request.head.sha }}
|
||||
- name: Install Rust nightly
|
||||
uses: dtolnay/rust-toolchain@nightly
|
||||
with:
|
||||
components: rustfmt
|
||||
- name: Install cargo-make
|
||||
uses: taiki-e/install-action@cargo-make
|
||||
- name: Check formatting
|
||||
run: cargo make lint-format
|
||||
- name: Check documentation
|
||||
run: cargo make lint-docs
|
||||
- name: Check conventional commits
|
||||
uses: crate-ci/committed@master
|
||||
with:
|
||||
args: "-vv"
|
||||
commits: HEAD
|
||||
- name: Check typos
|
||||
uses: crate-ci/typos@master
|
||||
- name: Lint dependencies
|
||||
uses: EmbarkStudios/cargo-deny-action@v1
|
||||
- uses: actions/checkout@v4
|
||||
- uses: dtolnay/rust-toolchain@nightly
|
||||
with: { components: rustfmt }
|
||||
- run: cargo xtask lint-formatting
|
||||
|
||||
clippy:
|
||||
# Check for typos in the codebase.
|
||||
# See <https://github.com/crate-ci/typos/>
|
||||
lint-typos:
|
||||
name: Check Typos
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: Checkout
|
||||
uses: actions/checkout@v4
|
||||
- name: Install Rust stable
|
||||
uses: dtolnay/rust-toolchain@stable
|
||||
with:
|
||||
components: clippy
|
||||
- name: Install cargo-make
|
||||
uses: taiki-e/install-action@cargo-make
|
||||
- name: Run cargo make clippy-all
|
||||
run: cargo make clippy
|
||||
- uses: actions/checkout@v4
|
||||
- uses: crate-ci/typos@master
|
||||
|
||||
# Check for any disallowed dependencies in the codebase due to license / security issues.
|
||||
# See <https://github.com/EmbarkStudios/cargo-deny>
|
||||
dependencies:
|
||||
name: Check Dependencies
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- uses: actions/checkout@v4
|
||||
- uses: EmbarkStudios/cargo-deny-action@v2
|
||||
|
||||
# Check for any unused dependencies in the codebase.
|
||||
# See <https://github.com/bnjbvr/cargo-machete/>
|
||||
cargo-machete:
|
||||
name: Check Unused Dependencies
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- uses: actions/checkout@v4
|
||||
- uses: Swatinem/rust-cache@v2
|
||||
- uses: bnjbvr/cargo-machete@v0.7.0
|
||||
|
||||
# Run cargo clippy.
|
||||
lint-clippy:
|
||||
name: Check Clippy
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- uses: actions/checkout@v4
|
||||
- uses: dtolnay/rust-toolchain@stable
|
||||
with: { components: clippy }
|
||||
- uses: Swatinem/rust-cache@v2
|
||||
- run: cargo xtask lint-clippy
|
||||
|
||||
# Run markdownlint on all markdown files in the repository.
|
||||
lint-markdown:
|
||||
name: Check Markdown
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- uses: actions/checkout@v4
|
||||
- uses: DavidAnson/markdownlint-cli2-action@v18
|
||||
with:
|
||||
globs: |
|
||||
'**/*.md'
|
||||
'!target'
|
||||
|
||||
# Run cargo coverage. This will generate a coverage report and upload it to codecov.
|
||||
# <https://app.codecov.io/gh/ratatui/ratatui>
|
||||
coverage:
|
||||
name: Coverage Report
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: Checkout
|
||||
uses: actions/checkout@v4
|
||||
- name: Install Rust stable
|
||||
uses: dtolnay/rust-toolchain@stable
|
||||
- uses: actions/checkout@v4
|
||||
- uses: dtolnay/rust-toolchain@stable
|
||||
with:
|
||||
components: llvm-tools
|
||||
- name: Install cargo-llvm-cov and cargo-make
|
||||
uses: taiki-e/install-action@v2
|
||||
with:
|
||||
tool: cargo-llvm-cov,cargo-make
|
||||
- name: Generate coverage
|
||||
run: cargo make coverage
|
||||
- name: Upload to codecov.io
|
||||
uses: codecov/codecov-action@v3
|
||||
- uses: taiki-e/install-action@cargo-llvm-cov
|
||||
- uses: Swatinem/rust-cache@v2
|
||||
- run: cargo xtask coverage
|
||||
- uses: codecov/codecov-action@v5
|
||||
with:
|
||||
token: ${{ secrets.CODECOV_TOKEN }}
|
||||
fail_ci_if_error: true
|
||||
|
||||
# Run cargo check. This is a fast way to catch any obvious errors in the code.
|
||||
check:
|
||||
name: Check ${{ matrix.os }} ${{ matrix.toolchain }}
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
os: [ ubuntu-latest, windows-latest, macos-latest ]
|
||||
toolchain: [ "1.70.0", "stable" ]
|
||||
os: [ubuntu-latest, windows-latest, macos-latest]
|
||||
toolchain: ["1.74.0", "stable"]
|
||||
runs-on: ${{ matrix.os }}
|
||||
steps:
|
||||
- name: Checkout
|
||||
uses: actions/checkout@v4
|
||||
- name: Install Rust {{ matrix.toolchain }}
|
||||
uses: dtolnay/rust-toolchain@master
|
||||
- uses: actions/checkout@v4
|
||||
- uses: dtolnay/rust-toolchain@master
|
||||
with:
|
||||
toolchain: ${{ matrix.toolchain }}
|
||||
- name: Install cargo-make
|
||||
uses: taiki-e/install-action@cargo-make
|
||||
- name: Run cargo make check
|
||||
run: cargo make check
|
||||
env:
|
||||
RUST_BACKTRACE: full
|
||||
- uses: Swatinem/rust-cache@v2
|
||||
- run: cargo xtask check
|
||||
|
||||
test-doc:
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
os: [ ubuntu-latest, windows-latest, macos-latest ]
|
||||
runs-on: ${{ matrix.os }}
|
||||
# Check if README.md is up-to-date with the crate's documentation.
|
||||
check-readme:
|
||||
name: Check README
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: Checkout
|
||||
uses: actions/checkout@v4
|
||||
- name: Install Rust stable
|
||||
uses: dtolnay/rust-toolchain@stable
|
||||
- name: Install cargo-make
|
||||
uses: taiki-e/install-action@cargo-make
|
||||
- name: Test docs
|
||||
run: cargo make test-doc
|
||||
env:
|
||||
RUST_BACKTRACE: full
|
||||
- uses: actions/checkout@v4
|
||||
- uses: Swatinem/rust-cache@v2
|
||||
- uses: taiki-e/install-action@cargo-rdme
|
||||
- run: cargo xtask check-readme
|
||||
|
||||
test:
|
||||
# Run cargo rustdoc with the same options that would be used by docs.rs, taking into account the
|
||||
# package.metadata.docs.rs configured in Cargo.toml. https://github.com/dtolnay/cargo-docs-rs
|
||||
lint-docs:
|
||||
name: Check Docs
|
||||
runs-on: ubuntu-latest
|
||||
env:
|
||||
RUSTDOCFLAGS: -Dwarnings
|
||||
steps:
|
||||
- uses: actions/checkout@v4
|
||||
- uses: dtolnay/rust-toolchain@nightly
|
||||
- uses: dtolnay/install@cargo-docs-rs
|
||||
- uses: Swatinem/rust-cache@v2
|
||||
- run: cargo xtask lint-docs
|
||||
|
||||
# Run cargo test on the documentation of the crate. This will catch any code examples that don't
|
||||
# compile, or any other issues in the documentation.
|
||||
test-docs:
|
||||
name: Test Docs
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- uses: actions/checkout@v4
|
||||
- uses: dtolnay/rust-toolchain@stable
|
||||
- uses: Swatinem/rust-cache@v2
|
||||
- run: cargo xtask test-docs
|
||||
|
||||
# Run cargo test on the libraries of the crate.
|
||||
test-libs:
|
||||
name: Test Libs ${{ matrix.toolchain }}
|
||||
runs-on: ubuntu-latest
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
os: [ ubuntu-latest, windows-latest, macos-latest ]
|
||||
toolchain: [ "1.70.0", "stable" ]
|
||||
backend: [ crossterm, termion, termwiz ]
|
||||
toolchain: ["1.74.0", "stable"]
|
||||
steps:
|
||||
- uses: actions/checkout@v4
|
||||
- uses: dtolnay/rust-toolchain@stable
|
||||
- uses: Swatinem/rust-cache@v2
|
||||
- run: cargo xtask test-libs
|
||||
|
||||
# Run cargo test on all the backends.
|
||||
test-backends:
|
||||
name: Test ${{matrix.backend}} on ${{ matrix.os }}
|
||||
runs-on: ${{ matrix.os }}
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
os: [ubuntu-latest, windows-latest, macos-latest]
|
||||
backend: [crossterm, termion, termwiz]
|
||||
exclude:
|
||||
# termion is not supported on windows
|
||||
- os: windows-latest
|
||||
backend: termion
|
||||
runs-on: ${{ matrix.os }}
|
||||
steps:
|
||||
- name: Checkout
|
||||
uses: actions/checkout@v4
|
||||
- name: Install Rust ${{ matrix.toolchain }}}
|
||||
uses: dtolnay/rust-toolchain@master
|
||||
with:
|
||||
toolchain: ${{ matrix.toolchain }}
|
||||
- name: Install cargo-make
|
||||
uses: taiki-e/install-action@cargo-make
|
||||
- name: Install cargo-make
|
||||
uses: taiki-e/install-action@nextest
|
||||
- name: Test ${{ matrix.backend }}
|
||||
run: cargo make test-backend ${{ matrix.backend }}
|
||||
env:
|
||||
RUST_BACKTRACE: full
|
||||
- uses: actions/checkout@v4
|
||||
- uses: dtolnay/rust-toolchain@stable
|
||||
- uses: Swatinem/rust-cache@v2
|
||||
- run: cargo xtask test-backend ${{ matrix.backend }}
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
name: Continuous Deployment
|
||||
name: Release alpha version
|
||||
|
||||
on:
|
||||
workflow_dispatch:
|
||||
@@ -6,9 +6,6 @@ on:
|
||||
# At 00:00 on Saturday
|
||||
# https://crontab.guru/#0_0_*_*_6
|
||||
- cron: "0 0 * * 6"
|
||||
push:
|
||||
tags:
|
||||
- "v*.*.*"
|
||||
|
||||
defaults:
|
||||
run:
|
||||
@@ -20,7 +17,6 @@ jobs:
|
||||
runs-on: ubuntu-latest
|
||||
permissions:
|
||||
contents: write
|
||||
if: ${{ !startsWith(github.event.ref, 'refs/tags/v') }}
|
||||
steps:
|
||||
- name: Checkout the repository
|
||||
uses: actions/checkout@v4
|
||||
@@ -30,14 +26,14 @@ jobs:
|
||||
- name: Calculate the next release
|
||||
run: .github/workflows/calculate-alpha-release.bash
|
||||
|
||||
- name: Publish on crates.io
|
||||
uses: actions-rs/cargo@v1
|
||||
with:
|
||||
command: publish
|
||||
args: --allow-dirty --token ${{ secrets.CARGO_TOKEN }}
|
||||
- name: Install Rust stable
|
||||
uses: dtolnay/rust-toolchain@stable
|
||||
|
||||
- name: Publish
|
||||
run: cargo publish --allow-dirty --token ${{ secrets.CARGO_TOKEN }}
|
||||
|
||||
- name: Generate a changelog
|
||||
uses: orhun/git-cliff-action@v2
|
||||
uses: orhun/git-cliff-action@v4
|
||||
with:
|
||||
config: cliff.toml
|
||||
args: --unreleased --tag ${{ env.NEXT_TAG }} --strip header
|
||||
@@ -50,17 +46,3 @@ jobs:
|
||||
tag: ${{ env.NEXT_TAG }}
|
||||
prerelease: true
|
||||
bodyFile: BODY.md
|
||||
|
||||
publish-stable:
|
||||
name: Create a stable release
|
||||
runs-on: ubuntu-latest
|
||||
if: ${{ startsWith(github.event.ref, 'refs/tags/v') }}
|
||||
steps:
|
||||
- name: Checkout the repository
|
||||
uses: actions/checkout@v4
|
||||
|
||||
- name: Publish on crates.io
|
||||
uses: actions-rs/cargo@v1
|
||||
with:
|
||||
command: publish
|
||||
args: --token ${{ secrets.CARGO_TOKEN }}
|
||||
45
.github/workflows/release-stable.yml
vendored
Normal file
45
.github/workflows/release-stable.yml
vendored
Normal file
@@ -0,0 +1,45 @@
|
||||
name: Release stable version
|
||||
|
||||
on:
|
||||
push:
|
||||
tags:
|
||||
- "v*.*.*"
|
||||
|
||||
jobs:
|
||||
publish-stable:
|
||||
name: Create an stable release
|
||||
runs-on: ubuntu-latest
|
||||
permissions:
|
||||
contents: write
|
||||
steps:
|
||||
- name: Checkout the repository
|
||||
uses: actions/checkout@v4
|
||||
with:
|
||||
fetch-depth: 0
|
||||
|
||||
- name: Generate a changelog
|
||||
uses: orhun/git-cliff-action@v4
|
||||
with:
|
||||
config: cliff.toml
|
||||
args: --latest --strip header
|
||||
env:
|
||||
OUTPUT: BODY.md
|
||||
|
||||
- name: Publish on GitHub
|
||||
uses: ncipollo/release-action@v1
|
||||
with:
|
||||
prerelease: false
|
||||
bodyFile: BODY.md
|
||||
|
||||
publish-crate:
|
||||
name: Publish crate
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- name: Checkout the repository
|
||||
uses: actions/checkout@v4
|
||||
|
||||
- name: Install Rust stable
|
||||
uses: dtolnay/rust-toolchain@stable
|
||||
|
||||
- name: Publish
|
||||
run: cargo publish --token ${{ secrets.CARGO_TOKEN }}
|
||||
1
.gitignore
vendored
1
.gitignore
vendored
@@ -1,5 +1,4 @@
|
||||
target
|
||||
Cargo.lock
|
||||
*.log
|
||||
*.rs.rustfmt
|
||||
.gdb_history
|
||||
|
||||
@@ -2,19 +2,49 @@
|
||||
|
||||
This document contains a list of breaking changes in each version and some notes to help migrate
|
||||
between versions. It is compiled manually from the commit history and changelog. We also tag PRs on
|
||||
github with a [breaking change] label.
|
||||
GitHub with a [breaking change] label.
|
||||
|
||||
[breaking change]: (https://github.com/ratatui-org/ratatui/issues?q=label%3A%22breaking+change%22)
|
||||
[breaking change]: (https://github.com/ratatui/ratatui/issues?q=label%3A%22breaking+change%22)
|
||||
|
||||
## Summary
|
||||
|
||||
This is a quick summary of the sections below:
|
||||
|
||||
- [v0.26.0 (unreleased)](#v0260-unreleased)
|
||||
- [Unreleased](#unreleased)
|
||||
- The `From` impls for backend types are now replaced with more specific traits
|
||||
- [v0.29.0](#v0290)
|
||||
- `Sparkline::data` takes `IntoIterator<Item = SparklineBar>` instead of `&[u64]` and is no longer const
|
||||
- Removed public fields from `Rect` iterators
|
||||
- `Line` now implements `From<Cow<str>`
|
||||
- `Table::highlight_style` is now `Table::row_highlight_style`
|
||||
- `Tabs::select` now accepts `Into<Option<usize>>`
|
||||
- `Color::from_hsl` is now behind the `palette` feature
|
||||
- [v0.28.0](#v0280)
|
||||
- `Backend::size` returns `Size` instead of `Rect`
|
||||
- `Backend` trait migrates to `get/set_cursor_position`
|
||||
- Ratatui now requires Crossterm 0.28.0
|
||||
- `Axis::labels` now accepts `IntoIterator<Into<Line>>`
|
||||
- `Layout::init_cache` no longer returns bool and takes a `NonZeroUsize` instead of `usize`
|
||||
- `ratatui::terminal` module is now private
|
||||
- `ToText` no longer has a lifetime
|
||||
- `Frame::size` is deprecated and renamed to `Frame::area`
|
||||
- [v0.27.0](#v0270)
|
||||
- List no clamps the selected index to list
|
||||
- Prelude items added / removed
|
||||
- 'termion' updated to 4.0
|
||||
- `Rect::inner` takes `Margin` directly instead of reference
|
||||
- `Buffer::filled` takes `Cell` directly instead of reference
|
||||
- `Stylize::bg()` now accepts `Into<Color>`
|
||||
- Removed deprecated `List::start_corner`
|
||||
- `LineGauge::gauge_style` is deprecated
|
||||
- [v0.26.0](#v0260)
|
||||
- `Flex::Start` is the new default flex mode for `Layout`
|
||||
- `patch_style` & `reset_style` now consume and return `Self`
|
||||
- Removed deprecated `Block::title_on_bottom`
|
||||
- `Line` now has an extra `style` field which applies the style to the entire line
|
||||
- `Block` style methods cannot be created in a const context
|
||||
- `Tabs::new()` now accepts `IntoIterator<Item: Into<Line<'a>>>`
|
||||
- `Table::new` now accepts `IntoIterator<Item: Into<Row<'a>>>`.
|
||||
- [v0.25.0](#v0250)
|
||||
- Removed `Axis::title_style` and `Buffer::set_background`
|
||||
- `List::new()` now accepts `IntoIterator<Item = Into<ListItem<'a>>>`
|
||||
@@ -34,7 +64,7 @@ This is a quick summary of the sections below:
|
||||
- `Scrollbar`: symbols moved to `symbols` module
|
||||
- MSRV is now 1.67.0
|
||||
- [v0.22.0](#v0220)
|
||||
- serde representation of `Borders` and `Modifiers` has changed
|
||||
- `serde` representation of `Borders` and `Modifiers` has changed
|
||||
- [v0.21.0](#v0210)
|
||||
- MSRV is now 1.65.0
|
||||
- `terminal::ViewPort` is now an enum
|
||||
@@ -44,11 +74,467 @@ This is a quick summary of the sections below:
|
||||
- MSRV is now 1.63.0
|
||||
- `List` no longer ignores empty strings
|
||||
|
||||
## v0.26.0 (unreleased)
|
||||
## Unreleased (0.30.0)
|
||||
|
||||
### `WidgetRef` no longer has a blanket implementation of Widget
|
||||
|
||||
Previously there was a blanket implementation of Widget for WidgetRef. This has been reversed to
|
||||
instead be a blanket implementation of WidgetRef for all &W where W: Widget. Any widgets that
|
||||
previously implemented WidgetRef directly should now instead implement Widget for a reference to the
|
||||
type.
|
||||
|
||||
```diff
|
||||
-impl WidgetRef for Foo {
|
||||
- fn render_ref(&self, area: Rect, buf: &mut Buffer)
|
||||
+impl Widget for &Foo {
|
||||
+ fn render(self, area: Rect, buf: &mut Buffer)
|
||||
}
|
||||
```
|
||||
|
||||
### The `From` impls for backend types are now replaced with more specific traits [#1464]
|
||||
|
||||
[#1464]: https://github.com/ratatui/ratatui/pull/1464
|
||||
|
||||
Crossterm gains `ratatui::backend::crossterm::{FromCrossterm, IntoCrossterm}`
|
||||
Termwiz gains `ratatui::backend::termwiz::{FromTermwiz, IntoTermwiz}`
|
||||
|
||||
This is necessary in order to avoid the orphan rule when implementing `From` for crossterm types
|
||||
once the crossterm types are moved to a separate crate.
|
||||
|
||||
```diff
|
||||
+ use ratatui::backend::crossterm::{FromCrossterm, IntoCrossterm};
|
||||
|
||||
let crossterm_color = crossterm::style::Color::Black;
|
||||
- let ratatui_color = crossterm_color.into();
|
||||
- let ratatui_color = ratatui::style::Color::from(crossterm_color);
|
||||
+ let ratatui_color = ratatui::style::Color::from_crossterm(crossterm_color);
|
||||
- let crossterm_color = ratatui_color.into();
|
||||
- let crossterm_color = crossterm::style::Color::from(ratatui_color);
|
||||
+ let crossterm_color = ratatui_color.into_crossterm();
|
||||
|
||||
let crossterm_attribute = crossterm::style::types::Attribute::Bold;
|
||||
- let ratatui_modifier = crossterm_attribute.into();
|
||||
- let ratatui_modifier = ratatui::style::Modifier::from(crossterm_attribute);
|
||||
+ let ratatui_modifier = ratatui::style::Modifier::from_crossterm(crossterm_attribute);
|
||||
- let crossterm_attribute = ratatui_modifier.into();
|
||||
- let crossterm_attribute = crossterm::style::types::Attribute::from(ratatui_modifier);
|
||||
+ let crossterm_attribute = ratatui_modifier.into_crossterm();
|
||||
```
|
||||
|
||||
Similar conversions for `ContentStyle` -> `Style` and `Attributes` -> `Modifier` exist for
|
||||
Crossterm and the various Termion and Termwiz types as well.
|
||||
|
||||
### `Bar::label()` and `BarGroup::label()` now accepts `Into<Line<'a>>`. ([#1471])
|
||||
|
||||
[#1471]: https://github.com/ratatui/ratatui/pull/1471
|
||||
|
||||
Previously `Bar::label()` and `BarGroup::label()` accepted `Line<'a>`, but they now accepts `Into<Line<'a>>`.
|
||||
|
||||
for `Bar::label()`:
|
||||
|
||||
```diff
|
||||
- Bar::default().label("foo".into());
|
||||
+ Bar::default().label("foo");
|
||||
```
|
||||
|
||||
for `BarGroup::label()`:
|
||||
|
||||
```diff
|
||||
- BarGroup::default().label("bar".into());
|
||||
+ BarGroup::default().label("bar");
|
||||
```
|
||||
|
||||
### `Bar::text_value` now accepts `Into<String>` ([#1471])
|
||||
|
||||
Previously `Bar::text_value` accepted `String`, but now it accepts `Into<String>`.
|
||||
|
||||
for `Bar::text_value()`:
|
||||
|
||||
```diff
|
||||
- Bar::default().text_value("foobar".into());
|
||||
+ Bar::default().text_value("foobar");
|
||||
```
|
||||
|
||||
## [v0.29.0](https://github.com/ratatui/ratatui/releases/tag/v0.29.0)
|
||||
|
||||
### `Sparkline::data` takes `IntoIterator<Item = SparklineBar>` instead of `&[u64]` and is no longer const ([#1326])
|
||||
|
||||
[#1326]: https://github.com/ratatui/ratatui/pull/1326
|
||||
|
||||
The `Sparkline::data` method has been modified to accept `IntoIterator<Item = SparklineBar>`
|
||||
instead of `&[u64]`.
|
||||
|
||||
`SparklineBar` is a struct that contains an `Option<u64>` value, which represents an possible
|
||||
_absent_ value, as distinct from a `0` value. This change allows the `Sparkline` to style
|
||||
data points differently, depending on whether they are present or absent.
|
||||
|
||||
`SparklineBar` also contains an `Option<Style>` that will be used to apply a style the bar in
|
||||
addition to any other styling applied to the `Sparkline`.
|
||||
|
||||
Several `From` implementations have been added to `SparklineBar` to support existing callers who
|
||||
provide `&[u64]` and other types that can be converted to `SparklineBar`, such as `Option<u64>`.
|
||||
|
||||
If you encounter any type inference issues, you may need to provide an explicit type for the data
|
||||
passed to `Sparkline::data`. For example, if you are passing a single value, you may need to use
|
||||
`into()` to convert it to form that can be used as a `SparklineBar`:
|
||||
|
||||
```diff
|
||||
let value = 1u8;
|
||||
- Sparkline::default().data(&[value.into()]);
|
||||
+ Sparkline::default().data(&[u64::from(value)]);
|
||||
```
|
||||
|
||||
As a consequence of this change, the `data` method is no longer a `const fn`.
|
||||
|
||||
### `Color::from_hsl` is now behind the `palette` feature and accepts `palette::Hsl` ([#1418])
|
||||
|
||||
[#1418]: https://github.com/ratatui/ratatui/pull/1418
|
||||
|
||||
Previously `Color::from_hsl` accepted components as individual f64 parameters. It now accepts a
|
||||
single `palette::Hsl` value and is gated behind a `palette` feature flag.
|
||||
|
||||
```diff
|
||||
- Color::from_hsl(360.0, 100.0, 100.0)
|
||||
+ Color::from_hsl(Hsl::new(360.0, 100.0, 100.0))
|
||||
```
|
||||
|
||||
### Removed public fields from `Rect` iterators ([#1358], [#1424])
|
||||
|
||||
[#1358]: https://github.com/ratatui/ratatui/pull/1358
|
||||
[#1424]: https://github.com/ratatui/ratatui/pull/1424
|
||||
|
||||
The `pub` modifier has been removed from fields on the `Columns`,`Rows`, and `Positions` iterators.
|
||||
These fields were not intended to be public and should not have been accessed directly.
|
||||
|
||||
### `Rect::area()` now returns u32 instead of u16 ([#1378])
|
||||
|
||||
[#1378]: https://github.com/ratatui/ratatui/pull/1378
|
||||
|
||||
This is likely to impact anything which relies on `Rect::area` maxing out at u16::MAX. It can now
|
||||
return up to u16::MAX * u16::MAX (2^32 - 2^17 + 1).
|
||||
|
||||
### `Line` now implements `From<Cow<str>` ([#1373])
|
||||
|
||||
[#1373]: https://github.com/ratatui/ratatui/pull/1373
|
||||
|
||||
As this adds an extra conversion, ambiguous inferred expressions may no longer compile.
|
||||
|
||||
```rust
|
||||
// given:
|
||||
struct Foo { ... }
|
||||
impl From<Foo> for String { ... }
|
||||
impl From<Foo> for Cow<str> { ... }
|
||||
|
||||
let foo = Foo { ... };
|
||||
let line = Line::from(foo); // now fails due to now ambiguous inferred type
|
||||
// replace with e.g.
|
||||
let line = Line::from(String::from(foo));
|
||||
```
|
||||
|
||||
### `Tabs::select()` now accepts `Into<Option<usize>>` ([#1413])
|
||||
|
||||
[#1413]: https://github.com/ratatui/ratatui/pull/1413
|
||||
|
||||
Previously `Tabs::select()` accepted `usize`, but it now accepts `Into<Option<usize>>`. This breaks
|
||||
any code already using parameter type inference:
|
||||
|
||||
```diff
|
||||
let selected = 1u8;
|
||||
- let tabs = Tabs::new(["A", "B"]).select(selected.into())
|
||||
+ let tabs = Tabs::new(["A", "B"]).select(selected as usize)
|
||||
```
|
||||
|
||||
### `Table::highlight_style` is now `Table::row_highlight_style` ([#1331])
|
||||
|
||||
[#1331]: https://github.com/ratatui/ratatui/pull/1331
|
||||
|
||||
The `Table::highlight_style` is now deprecated in favor of `Table::row_highlight_style`.
|
||||
|
||||
Also, the serialized output of the `TableState` will now include the "selected_column" field.
|
||||
Software that manually parse the serialized the output (with anything other than the `Serialize`
|
||||
implementation on `TableState`) may have to be refactored if the "selected_column" field is not
|
||||
accounted for. This does not affect users who rely on the `Deserialize`, or `Serialize`
|
||||
implementation on the state.
|
||||
|
||||
## [v0.28.0](https://github.com/ratatui/ratatui/releases/tag/v0.28.0)
|
||||
|
||||
### `Backend::size` returns `Size` instead of `Rect` ([#1254])
|
||||
|
||||
[#1254]: https://github.com/ratatui/ratatui/pull/1254
|
||||
|
||||
The `Backend::size` method returns a `Size` instead of a `Rect`.
|
||||
There is no need for the position here as it was always 0,0.
|
||||
|
||||
### `Backend` trait migrates to `get/set_cursor_position` ([#1284])
|
||||
|
||||
[#1284]: https://github.com/ratatui/ratatui/pull/1284
|
||||
|
||||
If you just use the types implementing the `Backend` trait, you will see deprecation hints but
|
||||
nothing is a breaking change for you.
|
||||
|
||||
If you implement the Backend trait yourself, you need to update the implementation and add the
|
||||
`get/set_cursor_position` method. You can remove the `get/set_cursor` methods as they are deprecated
|
||||
and a default implementation for them exists.
|
||||
|
||||
### Ratatui now requires Crossterm 0.28.0 ([#1278])
|
||||
|
||||
[#1278]: https://github.com/ratatui/ratatui/pull/1278
|
||||
|
||||
Crossterm is updated to version 0.28.0, which is a semver incompatible version with the previous
|
||||
version (0.27.0). Ratatui re-exports the version of crossterm that it is compatible with under
|
||||
`ratatui::crossterm`, which can be used to avoid incompatible versions in your dependency list.
|
||||
|
||||
### `Axis::labels()` now accepts `IntoIterator<Into<Line>>` ([#1273] and [#1283])
|
||||
|
||||
[#1273]: https://github.com/ratatui/ratatui/pull/1173
|
||||
[#1283]: https://github.com/ratatui/ratatui/pull/1283
|
||||
|
||||
Previously Axis::labels accepted `Vec<Span>`. Any code that uses conversion methods that infer the
|
||||
type will need to be rewritten as the compiler cannot infer the correct type.
|
||||
|
||||
```diff
|
||||
- Axis::default().labels(vec!["a".into(), "b".into()])
|
||||
+ Axis::default().labels(["a", "b"])
|
||||
```
|
||||
|
||||
### `Layout::init_cache` no longer returns bool and takes a `NonZeroUsize` instead of `usize` ([#1245])
|
||||
|
||||
[#1245]: https://github.com/ratatui/ratatui/pull/1245
|
||||
|
||||
```diff
|
||||
- let is_initialized = Layout::init_cache(100);
|
||||
+ Layout::init_cache(NonZeroUsize::new(100).unwrap());
|
||||
```
|
||||
|
||||
### `ratatui::terminal` module is now private ([#1160])
|
||||
|
||||
[#1160]: https://github.com/ratatui/ratatui/pull/1160
|
||||
|
||||
The `terminal` module is now private and can not be used directly. The types under this module are
|
||||
exported from the root of the crate. This reduces clashes with other modules in the backends that
|
||||
are also named terminal, and confusion about module exports for newer Rust users.
|
||||
|
||||
```diff
|
||||
- use ratatui::terminal::{CompletedFrame, Frame, Terminal, TerminalOptions, ViewPort};
|
||||
+ use ratatui::{CompletedFrame, Frame, Terminal, TerminalOptions, ViewPort};
|
||||
```
|
||||
|
||||
### `ToText` no longer has a lifetime ([#1234])
|
||||
|
||||
[#1234]: https://github.com/ratatui/ratatui/pull/1234
|
||||
|
||||
This change simplifies the trait and makes it easier to implement.
|
||||
|
||||
### `Frame::size` is deprecated and renamed to `Frame::area` ([#1293])
|
||||
|
||||
[#1293]: https://github.com/ratatui/ratatui/pull/1293
|
||||
|
||||
`Frame::size` is renamed to `Frame::area` as it's the more correct name.
|
||||
|
||||
## [v0.27.0](https://github.com/ratatui/ratatui/releases/tag/v0.27.0)
|
||||
|
||||
### List no clamps the selected index to list ([#1159])
|
||||
|
||||
[#1149]: https://github.com/ratatui/ratatui/pull/1149
|
||||
|
||||
The `List` widget now clamps the selected index to the bounds of the list when navigating with
|
||||
`first`, `last`, `previous`, and `next`, as well as when setting the index directly with `select`.
|
||||
|
||||
Previously selecting an index past the end of the list would show treat the list as having a
|
||||
selection which was not visible. Now the last item in the list will be selected instead.
|
||||
|
||||
### Prelude items added / removed ([#1149])
|
||||
|
||||
The following items have been removed from the prelude:
|
||||
|
||||
- `style::Styled` - this trait is useful for widgets that want to
|
||||
support the Stylize trait, but it adds complexity as widgets have two
|
||||
`style` methods and a `set_style` method.
|
||||
- `symbols::Marker` - this item is used by code that needs to draw to
|
||||
the `Canvas` widget, but it's not a common item that would be used by
|
||||
most users of the library.
|
||||
- `terminal::{CompletedFrame, TerminalOptions, Viewport}` - these items
|
||||
are rarely used by code that needs to interact with the terminal, and
|
||||
they're generally only ever used once in any app.
|
||||
|
||||
The following items have been added to the prelude:
|
||||
|
||||
- `layout::{Position, Size}` - these items are used by code that needs
|
||||
to interact with the layout system. These are newer items that were
|
||||
added in the last few releases, which should be used more liberally.
|
||||
This may cause conflicts for types defined elsewhere with a similar
|
||||
name.
|
||||
|
||||
To update your app:
|
||||
|
||||
```diff
|
||||
// if your app uses Styled::style() or Styled::set_style():
|
||||
-use ratatui::prelude::*;
|
||||
+use ratatui::{prelude::*, style::Styled};
|
||||
|
||||
// if your app uses symbols::Marker:
|
||||
-use ratatui::prelude::*;
|
||||
+use ratatui::{prelude::*, symbols::Marker}
|
||||
|
||||
// if your app uses terminal::{CompletedFrame, TerminalOptions, Viewport}
|
||||
-use ratatui::prelude::*;
|
||||
+use ratatui::{prelude::*, terminal::{CompletedFrame, TerminalOptions, Viewport}};
|
||||
|
||||
// to disambiguate existing types named Position or Size:
|
||||
- use some_crate::{Position, Size};
|
||||
- let size: Size = ...;
|
||||
- let position: Position = ...;
|
||||
+ let size: some_crate::Size = ...;
|
||||
+ let position: some_crate::Position = ...;
|
||||
```
|
||||
|
||||
### Termion is updated to 4.0 [#1106]
|
||||
|
||||
Changelog: <https://gitlab.redox-os.org/redox-os/termion/-/blob/master/CHANGELOG.md>
|
||||
|
||||
A change is only necessary if you were matching on all variants of the `MouseEvent` enum without a
|
||||
wildcard. In this case, you need to either handle the two new variants, `MouseLeft` and
|
||||
`MouseRight`, or add a wildcard.
|
||||
|
||||
[#1106]: https://github.com/ratatui/ratatui/pull/1106
|
||||
|
||||
### `Rect::inner` takes `Margin` directly instead of reference ([#1008])
|
||||
|
||||
[#1008]: https://github.com/ratatui/ratatui/pull/1008
|
||||
|
||||
`Margin` needs to be passed without reference now.
|
||||
|
||||
```diff
|
||||
-let area = area.inner(&Margin {
|
||||
+let area = area.inner(Margin {
|
||||
vertical: 0,
|
||||
horizontal: 2,
|
||||
});
|
||||
```
|
||||
|
||||
### `Buffer::filled` takes `Cell` directly instead of reference ([#1148])
|
||||
|
||||
[#1148]: https://github.com/ratatui/ratatui/pull/1148
|
||||
|
||||
`Buffer::filled` moves the `Cell` instead of taking a reference.
|
||||
|
||||
```diff
|
||||
-Buffer::filled(area, &Cell::new("X"));
|
||||
+Buffer::filled(area, Cell::new("X"));
|
||||
```
|
||||
|
||||
### `Stylize::bg()` now accepts `Into<Color>` ([#1103])
|
||||
|
||||
[#1103]: https://github.com/ratatui/ratatui/pull/1103
|
||||
|
||||
Previously, `Stylize::bg()` accepted `Color` but now accepts `Into<Color>`. This allows more
|
||||
flexible types from calling scopes, though it can break some type inference in the calling scope.
|
||||
|
||||
### Remove deprecated `List::start_corner` and `layout::Corner` ([#759])
|
||||
|
||||
[#759]: https://github.com/ratatui/ratatui/pull/759
|
||||
|
||||
`List::start_corner` was deprecated in v0.25. Use `List::direction` and `ListDirection` instead.
|
||||
|
||||
```diff
|
||||
- list.start_corner(Corner::TopLeft);
|
||||
- list.start_corner(Corner::TopRight);
|
||||
// This is not an error, BottomRight rendered top to bottom previously
|
||||
- list.start_corner(Corner::BottomRight);
|
||||
// all becomes
|
||||
+ list.direction(ListDirection::TopToBottom);
|
||||
```
|
||||
|
||||
```diff
|
||||
- list.start_corner(Corner::BottomLeft);
|
||||
// becomes
|
||||
+ list.direction(ListDirection::BottomToTop);
|
||||
```
|
||||
|
||||
`layout::Corner` was removed entirely.
|
||||
|
||||
### `LineGauge::gauge_style` is deprecated ([#565])
|
||||
|
||||
[#565]: https://github.com/ratatui/ratatui/pull/1148
|
||||
|
||||
`LineGauge::gauge_style` is deprecated and replaced with `LineGauge::filled_style` and `LineGauge::unfilled_style`:
|
||||
|
||||
```diff
|
||||
let gauge = LineGauge::default()
|
||||
- .gauge_style(Style::default().fg(Color::Red).bg(Color::Blue)
|
||||
+ .filled_style(Style::default().fg(Color::Green))
|
||||
+ .unfilled_style(Style::default().fg(Color::White));
|
||||
```
|
||||
|
||||
## [v0.26.0](https://github.com/ratatui/ratatui/releases/tag/v0.26.0)
|
||||
|
||||
### `Flex::Start` is the new default flex mode for `Layout` ([#881])
|
||||
|
||||
[#881]: https://github.com/ratatui/ratatui/pull/881
|
||||
|
||||
Previously, constraints would stretch to fill all available space, violating constraints if
|
||||
necessary.
|
||||
|
||||
With v0.26.0, `Flex` modes are introduced, and the default is `Flex::Start`, which will align
|
||||
areas associated with constraints to be beginning of the area. With v0.26.0, additionally,
|
||||
`Min` constraints grow to fill excess space. These changes will allow users to build layouts
|
||||
more easily.
|
||||
|
||||
With v0.26.0, users will most likely not need to change what constraints they use to create
|
||||
existing layouts with `Flex::Start`. However, to get old behavior, use `Flex::Legacy`.
|
||||
|
||||
```diff
|
||||
- let rects = Layout::horizontal([Length(1), Length(2)]).split(area);
|
||||
// becomes
|
||||
+ let rects = Layout::horizontal([Length(1), Length(2)]).flex(Flex::Legacy).split(area);
|
||||
```
|
||||
|
||||
### `Table::new()` now accepts `IntoIterator<Item: Into<Row<'a>>>` ([#774])
|
||||
|
||||
[#774]: https://github.com/ratatui/ratatui/pull/774
|
||||
|
||||
Previously, `Table::new()` accepted `IntoIterator<Item=Row<'a>>`. The argument change to
|
||||
`IntoIterator<Item: Into<Row<'a>>>`, This allows more flexible types from calling scopes, though it
|
||||
can some break type inference in the calling scope for empty containers.
|
||||
|
||||
This can be resolved either by providing an explicit type (e.g. `Vec::<Row>::new()`), or by using
|
||||
`Table::default()`.
|
||||
|
||||
```diff
|
||||
- let table = Table::new(vec![], widths);
|
||||
// becomes
|
||||
+ let table = Table::default().widths(widths);
|
||||
```
|
||||
|
||||
### `Tabs::new()` now accepts `IntoIterator<Item: Into<Line<'a>>>` ([#776])
|
||||
|
||||
[#776]: https://github.com/ratatui/ratatui/pull/776
|
||||
|
||||
Previously, `Tabs::new()` accepted `Vec<T>` where `T: Into<Line<'a>>`. This allows more flexible
|
||||
types from calling scopes, though it can break some type inference in the calling scope.
|
||||
|
||||
This typically occurs when collecting an iterator prior to calling `Tabs::new`, and can be resolved
|
||||
by removing the call to `.collect()`.
|
||||
|
||||
```diff
|
||||
- let tabs = Tabs::new((0.3).map(|i| format!("{i}")).collect());
|
||||
// becomes
|
||||
+ let tabs = Tabs::new((0.3).map(|i| format!("{i}")));
|
||||
```
|
||||
|
||||
### Table::default() now sets segment_size to None and column_spacing to ([#751])
|
||||
|
||||
[#751]: https://github.com/ratatui/ratatui/pull/751
|
||||
|
||||
The default() implementation of Table now sets the column_spacing field to 1 and the segment_size
|
||||
field to `SegmentSize::None`. This will affect the rendering of a small amount of apps.
|
||||
|
||||
To use the previous default values, call `table.segment_size(Default::default())` and
|
||||
`table.column_spacing(0)`.
|
||||
|
||||
### `patch_style` & `reset_style` now consumes and returns `Self` ([#754])
|
||||
|
||||
[#754]: https://github.com/ratatui-org/ratatui/pull/754
|
||||
[#754]: https://github.com/ratatui/ratatui/pull/754
|
||||
|
||||
Previously, `patch_style` and `reset_style` in `Text`, `Line` and `Span` were using a mutable
|
||||
reference to `Self`. To be more consistent with the rest of `ratatui`, which is using fluent
|
||||
@@ -65,8 +551,6 @@ The following example shows how to migrate for `Line`, but the same applies for
|
||||
|
||||
### Remove deprecated `Block::title_on_bottom` ([#757])
|
||||
|
||||
[#757]: https://github.com/ratatui-org/ratatui/pull/757
|
||||
|
||||
`Block::title_on_bottom` was deprecated in v0.22. Use `Block::title` and `Title::position` instead.
|
||||
|
||||
```diff
|
||||
@@ -76,7 +560,7 @@ The following example shows how to migrate for `Line`, but the same applies for
|
||||
|
||||
### `Block` style methods cannot be used in a const context ([#720])
|
||||
|
||||
[#720]: https://github.com/ratatui-org/ratatui/pull/720
|
||||
[#720]: https://github.com/ratatui/ratatui/pull/720
|
||||
|
||||
Previously the `style()`, `border_style()` and `title_style()` methods could be used to create a
|
||||
`Block` in a constant context. These now accept `Into<Style>` instead of `Style`. These methods no
|
||||
@@ -84,10 +568,10 @@ longer can be called from a constant context.
|
||||
|
||||
### `Line` now has a `style` field that applies to the entire line ([#708])
|
||||
|
||||
[#708]: https://github.com/ratatui-org/ratatui/pull/708
|
||||
[#708]: https://github.com/ratatui/ratatui/pull/708
|
||||
|
||||
Previously the style of a `Line` was stored in the `Span`s that make up the line. Now the `Line`
|
||||
itself has a `style` field, which can be set with the `Line::style` method. Any code that creates
|
||||
itself has a `style` field, which can be set with the `Line::styled` method. Any code that creates
|
||||
`Line`s using the struct initializer instead of constructors will fail to compile due to the added
|
||||
field. This can be easily fixed by adding `..Default::default()` to the field list or by using a
|
||||
constructor method (`Line::styled()`, `Line::raw()`) or conversion method (`Line::from()`).
|
||||
@@ -108,11 +592,11 @@ the `Span::style` field.
|
||||
.alignment(Alignment::Left);
|
||||
```
|
||||
|
||||
## [v0.25.0](https://github.com/ratatui-org/ratatui/releases/tag/v0.25.0)
|
||||
## [v0.25.0](https://github.com/ratatui/ratatui/releases/tag/v0.25.0)
|
||||
|
||||
### Removed `Axis::title_style` and `Buffer::set_background` ([#691])
|
||||
|
||||
[#691]: https://github.com/ratatui-org/ratatui/pull/691
|
||||
[#691]: https://github.com/ratatui/ratatui/pull/691
|
||||
|
||||
These items were deprecated since 0.10.
|
||||
|
||||
@@ -126,7 +610,7 @@ These items were deprecated since 0.10.
|
||||
|
||||
### `List::new()` now accepts `IntoIterator<Item = Into<ListItem<'a>>>` ([#672])
|
||||
|
||||
[#672]: https://github.com/ratatui-org/ratatui/pull/672
|
||||
[#672]: https://github.com/ratatui/ratatui/pull/672
|
||||
|
||||
Previously `List::new()` took `Into<Vec<ListItem<'a>>>`. This change will throw a compilation
|
||||
error for `IntoIterator`s with an indeterminate item (e.g. empty vecs).
|
||||
@@ -141,7 +625,7 @@ E.g.
|
||||
|
||||
### The default `Tabs::highlight_style` is now `Style::new().reversed()` ([#635])
|
||||
|
||||
[#635]: https://github.com/ratatui-org/ratatui/pull/635
|
||||
[#635]: https://github.com/ratatui/ratatui/pull/635
|
||||
|
||||
Previously the default highlight style for tabs was `Style::default()`, which meant that a `Tabs`
|
||||
widget in the default configuration would not show any indication of the selected tab.
|
||||
@@ -153,10 +637,10 @@ widget in the default configuration would not show any indication of the selecte
|
||||
|
||||
### `Table::new()` now requires specifying the widths of the columns ([#664])
|
||||
|
||||
[#664]: https://github.com/ratatui-org/ratatui/pull/664
|
||||
[#664]: https://github.com/ratatui/ratatui/pull/664
|
||||
|
||||
Previously `Table`s could be constructed without widths. In almost all cases this is an error.
|
||||
A new widths parameter is now mandatory on `Table::new()`. Existing code of the form:
|
||||
Previously `Table`s could be constructed without `widths`. In almost all cases this is an error.
|
||||
A new `widths` parameter is now mandatory on `Table::new()`. Existing code of the form:
|
||||
|
||||
```diff
|
||||
- Table::new(rows).widths(widths)
|
||||
@@ -179,7 +663,7 @@ or complex, it may be convenient to replace `Table::new` with `Table::default().
|
||||
|
||||
### `Table::widths()` now accepts `IntoIterator<Item = AsRef<Constraint>>` ([#663])
|
||||
|
||||
[#663]: https://github.com/ratatui-org/ratatui/pull/663
|
||||
[#663]: https://github.com/ratatui/ratatui/pull/663
|
||||
|
||||
Previously `Table::widths()` took a slice (`&'a [Constraint]`). This change will introduce clippy
|
||||
`needless_borrow` warnings for places where slices are passed to this method. To fix these, remove
|
||||
@@ -195,7 +679,7 @@ E.g.
|
||||
|
||||
### Layout::new() now accepts direction and constraint parameters ([#557])
|
||||
|
||||
[#557]: https://github.com/ratatui-org/ratatui/pull/557
|
||||
[#557]: https://github.com/ratatui/ratatui/pull/557
|
||||
|
||||
Previously layout new took no parameters. Existing code should either use `Layout::default()` or
|
||||
the new constructor.
|
||||
@@ -212,18 +696,18 @@ let layout = layout::default()
|
||||
let layout = layout::new(Direction::Vertical, [Constraint::Min(1), Constraint::Max(2)]);
|
||||
```
|
||||
|
||||
## [v0.24.0](https://github.com/ratatui-org/ratatui/releases/tag/v0.24.0)
|
||||
## [v0.24.0](https://github.com/ratatui/ratatui/releases/tag/v0.24.0)
|
||||
|
||||
### ScrollbarState field type changed from `u16` to `usize` ([#456])
|
||||
### `ScrollbarState` field type changed from `u16` to `usize` ([#456])
|
||||
|
||||
[#456]: https://github.com/ratatui-org/ratatui/pull/456
|
||||
[#456]: https://github.com/ratatui/ratatui/pull/456
|
||||
|
||||
In order to support larger content lengths, the `position`, `content_length` and
|
||||
`viewport_content_length` methods on `ScrollbarState` now take `usize` instead of `u16`
|
||||
|
||||
### `BorderType::line_symbols` renamed to `border_symbols` ([#529])
|
||||
|
||||
[#529]: https://github.com/ratatui-org/ratatui/issues/529
|
||||
[#529]: https://github.com/ratatui/ratatui/issues/529
|
||||
|
||||
Applications can now set custom borders on a `Block` by calling `border_set()`. The
|
||||
`BorderType::line_symbols()` is renamed to `border_symbols()` and now returns a new struct
|
||||
@@ -237,7 +721,7 @@ Applications can now set custom borders on a `Block` by calling `border_set()`.
|
||||
|
||||
### Generic `Backend` parameter removed from `Frame` ([#530])
|
||||
|
||||
[#530]: https://github.com/ratatui-org/ratatui/issues/530
|
||||
[#530]: https://github.com/ratatui/ratatui/issues/530
|
||||
|
||||
`Frame` is no longer generic over Backend. Code that accepted `Frame<Backend>` will now need to
|
||||
accept `Frame`. To migrate existing code, remove any generic parameters from code that uses an
|
||||
@@ -251,7 +735,7 @@ instance of a Frame. E.g.:
|
||||
|
||||
### `Stylize` shorthands now consume rather than borrow `String` ([#466])
|
||||
|
||||
[#466]: https://github.com/ratatui-org/ratatui/issues/466
|
||||
[#466]: https://github.com/ratatui/ratatui/issues/466
|
||||
|
||||
In order to support using `Stylize` shorthands (e.g. `"foo".red()`) on temporary `String` values, a
|
||||
new implementation of `Stylize` was added that returns a `Span<'static>`. This causes the value to
|
||||
@@ -269,7 +753,7 @@ longer compile. E.g.
|
||||
|
||||
### Deprecated `Spans` type removed (replaced with `Line`) ([#426])
|
||||
|
||||
[#426]: https://github.com/ratatui-org/ratatui/issues/426
|
||||
[#426]: https://github.com/ratatui/ratatui/issues/426
|
||||
|
||||
`Spans` was replaced with `Line` in 0.21.0. `Buffer::set_spans` was replaced with
|
||||
`Buffer::set_line`.
|
||||
@@ -282,11 +766,11 @@ longer compile. E.g.
|
||||
+ buffer.set_line(0, 0, line, 10);
|
||||
```
|
||||
|
||||
## [v0.23.0](https://github.com/ratatui-org/ratatui/releases/tag/v0.23.0)
|
||||
## [v0.23.0](https://github.com/ratatui/ratatui/releases/tag/v0.23.0)
|
||||
|
||||
### `Scrollbar::track_symbol()` now takes an `Option<&str>` instead of `&str` ([#360])
|
||||
|
||||
[#360]: https://github.com/ratatui-org/ratatui/issues/360
|
||||
[#360]: https://github.com/ratatui/ratatui/issues/360
|
||||
|
||||
The track symbol of `Scrollbar` is now optional, this method now takes an optional value.
|
||||
|
||||
@@ -298,7 +782,7 @@ The track symbol of `Scrollbar` is now optional, this method now takes an option
|
||||
|
||||
### `Scrollbar` symbols moved to `symbols::scrollbar` and `widgets::scrollbar` module is private ([#330])
|
||||
|
||||
[#330]: https://github.com/ratatui-org/ratatui/issues/330
|
||||
[#330]: https://github.com/ratatui/ratatui/issues/330
|
||||
|
||||
The symbols for defining scrollbars have been moved to the `symbols` module from the
|
||||
`widgets::scrollbar` module which is no longer public. To update your code update any imports to the
|
||||
@@ -312,31 +796,31 @@ new module locations. E.g.:
|
||||
|
||||
### MSRV updated to 1.67 ([#361])
|
||||
|
||||
[#361]: https://github.com/ratatui-org/ratatui/issues/361
|
||||
[#361]: https://github.com/ratatui/ratatui/issues/361
|
||||
|
||||
The MSRV of ratatui is now 1.67 due to an MSRV update in a dependency (`time`).
|
||||
|
||||
## [v0.22.0](https://github.com/ratatui-org/ratatui/releases/tag/v0.22.0)
|
||||
## [v0.22.0](https://github.com/ratatui/ratatui/releases/tag/v0.22.0)
|
||||
|
||||
### bitflags updated to 2.3 ([#205])
|
||||
### `bitflags` updated to 2.3 ([#205])
|
||||
|
||||
[#205]: https://github.com/ratatui-org/ratatui/issues/205
|
||||
[#205]: https://github.com/ratatui/ratatui/issues/205
|
||||
|
||||
The serde representation of bitflags has changed. Any existing serialized types that have Borders or
|
||||
Modifiers will need to be re-serialized. This is documented in the [bitflags
|
||||
The `serde` representation of `bitflags` has changed. Any existing serialized types that have
|
||||
Borders or Modifiers will need to be re-serialized. This is documented in the [`bitflags`
|
||||
changelog](https://github.com/bitflags/bitflags/blob/main/CHANGELOG.md#200-rc2)..
|
||||
|
||||
## [v0.21.0](https://github.com/ratatui-org/ratatui/releases/tag/v0.21.0)
|
||||
## [v0.21.0](https://github.com/ratatui/ratatui/releases/tag/v0.21.0)
|
||||
|
||||
### MSRV is 1.65.0 ([#171])
|
||||
|
||||
[#171]: https://github.com/ratatui-org/ratatui/issues/171
|
||||
[#171]: https://github.com/ratatui/ratatui/issues/171
|
||||
|
||||
The minimum supported rust version is now 1.65.0.
|
||||
|
||||
### `Terminal::with_options()` stabilized to allow configuring the viewport ([#114])
|
||||
|
||||
[#114]: https://github.com/ratatui-org/ratatui/issues/114
|
||||
[#114]: https://github.com/ratatui/ratatui/issues/114
|
||||
|
||||
In order to support inline viewports, the unstable method `Terminal::with_options()` was stabilized
|
||||
and `ViewPort` was changed from a struct to an enum.
|
||||
@@ -353,11 +837,11 @@ let terminal = Terminal::with_options(backend, TerminalOptions {
|
||||
|
||||
### Code that binds `Into<Text<'a>>` now requires type annotations ([#168])
|
||||
|
||||
[#168]: https://github.com/ratatui-org/ratatui/issues/168
|
||||
[#168]: https://github.com/ratatui/ratatui/issues/168
|
||||
|
||||
A new type `Masked` was introduced that implements `From<Text<'a>>`. This causes any code that did
|
||||
A new type `Masked` was introduced that implements `From<Text<'a>>`. This causes any code that
|
||||
previously did not need to use type annotations to fail to compile. To fix this, annotate or call
|
||||
to_string() / to_owned() / as_str() on the value. E.g.:
|
||||
`to_string()` / `to_owned()` / `as_str()` on the value. E.g.:
|
||||
|
||||
```diff
|
||||
- let paragraph = Paragraph::new("".as_ref());
|
||||
@@ -367,7 +851,7 @@ to_string() / to_owned() / as_str() on the value. E.g.:
|
||||
|
||||
### `Marker::Block` now renders as a block rather than a bar character ([#133])
|
||||
|
||||
[#133]: https://github.com/ratatui-org/ratatui/issues/133
|
||||
[#133]: https://github.com/ratatui/ratatui/issues/133
|
||||
|
||||
Code using the `Block` marker that previously rendered using a half block character (`'▀'``) now
|
||||
renders using the full block character (`'█'`). A new marker variant`Bar` is introduced to replace
|
||||
@@ -379,20 +863,20 @@ the existing code.
|
||||
+ let canvas = Canvas::default().marker(Marker::Bar);
|
||||
```
|
||||
|
||||
## [v0.20.0](https://github.com/ratatui-org/ratatui/releases/tag/v0.20.0)
|
||||
## [v0.20.0](https://github.com/ratatui/ratatui/releases/tag/v0.20.0)
|
||||
|
||||
v0.20.0 was the first release of Ratatui - versions prior to this were release as tui-rs. See the
|
||||
[Changelog](./CHANGELOG.md) for more details.
|
||||
|
||||
### MSRV is update to 1.63.0 ([#80])
|
||||
|
||||
[#80]: https://github.com/ratatui-org/ratatui/issues/80
|
||||
[#80]: https://github.com/ratatui/ratatui/issues/80
|
||||
|
||||
The minimum supported rust version is 1.63.0
|
||||
|
||||
### List no longer ignores empty string in items ([#42])
|
||||
|
||||
[#42]: https://github.com/ratatui-org/ratatui/issues/42
|
||||
[#42]: https://github.com/ratatui/ratatui/issues/42
|
||||
|
||||
The following code now renders 3 items instead of 2. Code which relies on the previous behavior will
|
||||
need to manually filter empty items prior to display.
|
||||
|
||||
5359
CHANGELOG.md
5359
CHANGELOG.md
File diff suppressed because it is too large
Load Diff
128
CODE_OF_CONDUCT.md
Normal file
128
CODE_OF_CONDUCT.md
Normal file
@@ -0,0 +1,128 @@
|
||||
# Contributor Covenant Code of Conduct
|
||||
|
||||
## Our Pledge
|
||||
|
||||
We as members, contributors, and leaders pledge to make participation in our
|
||||
community a harassment-free experience for everyone, regardless of age, body
|
||||
size, visible or invisible disability, ethnicity, sex characteristics, gender
|
||||
identity and expression, level of experience, education, socio-economic status,
|
||||
nationality, personal appearance, race, religion, or sexual identity
|
||||
and orientation.
|
||||
|
||||
We pledge to act and interact in ways that contribute to an open, welcoming,
|
||||
diverse, inclusive, and healthy community.
|
||||
|
||||
## Our Standards
|
||||
|
||||
Examples of behavior that contributes to a positive environment for our
|
||||
community include:
|
||||
|
||||
* Demonstrating empathy and kindness toward other people
|
||||
* Being respectful of differing opinions, viewpoints, and experiences
|
||||
* Giving and gracefully accepting constructive feedback
|
||||
* Accepting responsibility and apologizing to those affected by our mistakes,
|
||||
and learning from the experience
|
||||
* Focusing on what is best not just for us as individuals, but for the
|
||||
overall community
|
||||
|
||||
Examples of unacceptable behavior include:
|
||||
|
||||
* The use of sexualized language or imagery, and sexual attention or
|
||||
advances of any kind
|
||||
* Trolling, insulting or derogatory comments, and personal or political attacks
|
||||
* Public or private harassment
|
||||
* Publishing others' private information, such as a physical or email
|
||||
address, without their explicit permission
|
||||
* Other conduct which could reasonably be considered inappropriate in a
|
||||
professional setting
|
||||
|
||||
## Enforcement Responsibilities
|
||||
|
||||
Community leaders are responsible for clarifying and enforcing our standards of
|
||||
acceptable behavior and will take appropriate and fair corrective action in
|
||||
response to any behavior that they deem inappropriate, threatening, offensive,
|
||||
or harmful.
|
||||
|
||||
Community leaders have the right and responsibility to remove, edit, or reject
|
||||
comments, commits, code, wiki edits, issues, and other contributions that are
|
||||
not aligned to this Code of Conduct, and will communicate reasons for moderation
|
||||
decisions when appropriate.
|
||||
|
||||
## Scope
|
||||
|
||||
This Code of Conduct applies within all community spaces, and also applies when
|
||||
an individual is officially representing the community in public spaces.
|
||||
Examples of representing our community include using an official e-mail address,
|
||||
posting via an official social media account, or acting as an appointed
|
||||
representative at an online or offline event.
|
||||
|
||||
## Enforcement
|
||||
|
||||
Instances of abusive, harassing, or otherwise unacceptable behavior may be
|
||||
reported to the community leaders responsible for enforcement at
|
||||
https://forum.ratatui.rs/ or https://discord.gg/pMCEU9hNEj.
|
||||
All complaints will be reviewed and investigated promptly and fairly.
|
||||
|
||||
All community leaders are obligated to respect the privacy and security of the
|
||||
reporter of any incident.
|
||||
|
||||
## Enforcement Guidelines
|
||||
|
||||
Community leaders will follow these Community Impact Guidelines in determining
|
||||
the consequences for any action they deem in violation of this Code of Conduct:
|
||||
|
||||
### 1. Correction
|
||||
|
||||
**Community Impact**: Use of inappropriate language or other behavior deemed
|
||||
unprofessional or unwelcome in the community.
|
||||
|
||||
**Consequence**: A private, written warning from community leaders, providing
|
||||
clarity around the nature of the violation and an explanation of why the
|
||||
behavior was inappropriate. A public apology may be requested.
|
||||
|
||||
### 2. Warning
|
||||
|
||||
**Community Impact**: A violation through a single incident or series
|
||||
of actions.
|
||||
|
||||
**Consequence**: A warning with consequences for continued behavior. No
|
||||
interaction with the people involved, including unsolicited interaction with
|
||||
those enforcing the Code of Conduct, for a specified period of time. This
|
||||
includes avoiding interactions in community spaces as well as external channels
|
||||
like social media. Violating these terms may lead to a temporary or
|
||||
permanent ban.
|
||||
|
||||
### 3. Temporary Ban
|
||||
|
||||
**Community Impact**: A serious violation of community standards, including
|
||||
sustained inappropriate behavior.
|
||||
|
||||
**Consequence**: A temporary ban from any sort of interaction or public
|
||||
communication with the community for a specified period of time. No public or
|
||||
private interaction with the people involved, including unsolicited interaction
|
||||
with those enforcing the Code of Conduct, is allowed during this period.
|
||||
Violating these terms may lead to a permanent ban.
|
||||
|
||||
### 4. Permanent Ban
|
||||
|
||||
**Community Impact**: Demonstrating a pattern of violation of community
|
||||
standards, including sustained inappropriate behavior, harassment of an
|
||||
individual, or aggression toward or disparagement of classes of individuals.
|
||||
|
||||
**Consequence**: A permanent ban from any sort of public interaction within
|
||||
the community.
|
||||
|
||||
## Attribution
|
||||
|
||||
This Code of Conduct is adapted from the [Contributor Covenant][homepage],
|
||||
version 2.0, available at
|
||||
https://www.contributor-covenant.org/version/2/0/code_of_conduct.html.
|
||||
|
||||
Community Impact Guidelines were inspired by [Mozilla's code of conduct
|
||||
enforcement ladder](https://github.com/mozilla/diversity).
|
||||
|
||||
[homepage]: https://www.contributor-covenant.org
|
||||
|
||||
For answers to common questions about this code of conduct, see the FAQ at
|
||||
https://www.contributor-covenant.org/faq. Translations are available at
|
||||
https://www.contributor-covenant.org/translations.
|
||||
@@ -8,7 +8,7 @@ creating a new issue before making the change, or starting a discussion on
|
||||
|
||||
## Reporting issues
|
||||
|
||||
Before reporting an issue on the [issue tracker](https://github.com/ratatui-org/ratatui/issues),
|
||||
Before reporting an issue on the [issue tracker](https://github.com/ratatui/ratatui/issues),
|
||||
please check that it has not already been reported by searching for some related keywords. Please
|
||||
also check [`tui-rs` issues](https://github.com/fdehau/tui-rs/issues/) and link any related issues
|
||||
found.
|
||||
@@ -17,10 +17,10 @@ found.
|
||||
|
||||
All contributions are obviously welcome. Please include as many details as possible in your PR
|
||||
description to help the reviewer (follow the provided template). Make sure to highlight changes
|
||||
which may need additional attention or you are uncertain about. Any idea with a large scale impact
|
||||
which may need additional attention, or you are uncertain about. Any idea with a large scale impact
|
||||
on the crate or its users should ideally be discussed in a "Feature Request" issue beforehand.
|
||||
|
||||
### Keep PRs small, intentional and focused
|
||||
### Keep PRs small, intentional, and focused
|
||||
|
||||
Try to do one pull request per change. The time taken to review a PR grows exponential with the size
|
||||
of the change. Small focused PRs will generally be much more faster to review. PRs that include both
|
||||
@@ -31,8 +31,8 @@ guarantee that the behavior is unchanged.
|
||||
|
||||
### Code formatting
|
||||
|
||||
Run `cargo make format` before committing to ensure that code is consistently formatted with
|
||||
rustfmt. Configuration is in [rustfmt.toml](./rustfmt.toml).
|
||||
Run `cargo xtask format` before committing to ensure that code is consistently formatted with
|
||||
rustfmt. Configuration is in [`rustfmt.toml`](./rustfmt.toml).
|
||||
|
||||
### Search `tui-rs` for similar work
|
||||
|
||||
@@ -54,21 +54,11 @@ describes the nature of the problem that the commit is solving and any unintuiti
|
||||
change. It's rare that code changes can easily communicate intent, so make sure this is clearly
|
||||
documented.
|
||||
|
||||
### Clean up your commits
|
||||
|
||||
The final version of your PR that will be committed to the repository should be rebased and tested
|
||||
against main. Every commit will end up as a line in the changelog, so please squash commits that are
|
||||
only formatting or incremental fixes to things brought up as part of the PR review. Aim for a single
|
||||
commit (unless there is a strong reason to stack the commits). See [Git Best Practices - On Sausage
|
||||
Making](https://sethrobertson.github.io/GitBestPractices/#sausage) for more on this.
|
||||
|
||||
### Run CI tests before pushing a PR
|
||||
|
||||
We're using [cargo-husky](https://github.com/rhysd/cargo-husky) to automatically run git hooks,
|
||||
which will run `cargo make ci` before each push. To initialize the hook run `cargo test`. If
|
||||
`cargo-make` is not installed, it will provide instructions to install it for you. This will ensure
|
||||
that your code is formatted, compiles and passes all tests before you push. If you need to skip this
|
||||
check, you can use `git push --no-verify`.
|
||||
Running `cargo xtask ci` before pushing will perform the same checks that we do in the CI process.
|
||||
It's not mandatory to do this before pushing, however it may save you time to do so instead of
|
||||
waiting for GitHub to run the checks.
|
||||
|
||||
### Sign your commits
|
||||
|
||||
@@ -81,22 +71,22 @@ in GitHub docs.
|
||||
|
||||
### Setup
|
||||
|
||||
Clone the repo and build it using [cargo-make](https://sagiegurari.github.io/cargo-make/)
|
||||
TL;DR: Clone the repo and build it using `cargo xtask`.
|
||||
|
||||
Ratatui is an ordinary Rust project where common tasks are managed with
|
||||
[cargo-make](https://github.com/sagiegurari/cargo-make/). It wraps common `cargo` commands with sane
|
||||
[cargo-xtask](https://github.com/matklad/cargo-xtask). It wraps common `cargo` commands with sane
|
||||
defaults depending on your platform of choice. Building the project should be as easy as running
|
||||
`cargo make build`.
|
||||
`cargo xtask build`.
|
||||
|
||||
```shell
|
||||
git clone https://github.com/ratatui-org/ratatui.git
|
||||
git clone https://github.com/ratatui/ratatui.git
|
||||
cd ratatui
|
||||
cargo make build
|
||||
cargo xtask build
|
||||
```
|
||||
|
||||
### Tests
|
||||
|
||||
The [test coverage](https://app.codecov.io/gh/ratatui-org/ratatui) of the crate is reasonably
|
||||
The [test coverage](https://app.codecov.io/gh/ratatui/ratatui) of the crate is reasonably
|
||||
good, but this can always be improved. Focus on keeping the tests simple and obvious and write unit
|
||||
tests for all new or modified code. Beside the usual doc and unit tests, one of the most valuable
|
||||
test you can write for Ratatui is a test against the `TestBackend`. It allows you to assert the
|
||||
@@ -120,7 +110,8 @@ exist to show coverage directly in your editor. E.g.:
|
||||
|
||||
### Documentation
|
||||
|
||||
Here are some guidelines for writing documentation in Ratatui.
|
||||
Here are some guidelines for writing documentation in Ratatui.
|
||||
|
||||
Every public API **must** be documented.
|
||||
|
||||
Keep in mind that Ratatui tends to attract beginner Rust users that may not be familiar with Rust
|
||||
@@ -133,10 +124,9 @@ the concepts pointing to the various methods. Focus on interaction with various
|
||||
enough information that helps understand why you might want something.
|
||||
|
||||
Examples should help users understand a particular usage, not test a feature. They should be as
|
||||
simple as possible.
|
||||
Prefer hiding imports and using wildcards to keep things concise. Some imports may still be shown
|
||||
to demonstrate a particular non-obvious import (e.g. `Stylize` trait to use style methods).
|
||||
Speaking of `Stylize`, you should use it over the more verbose style setters:
|
||||
simple as possible. Prefer hiding imports and using wildcards to keep things concise. Some imports
|
||||
may still be shown to demonstrate a particular non-obvious import (e.g. `Stylize` trait to use style
|
||||
methods). Speaking of `Stylize`, you should use it over the more verbose style setters:
|
||||
|
||||
```rust
|
||||
let style = Style::new().red().bold();
|
||||
@@ -146,7 +136,7 @@ let style = Style::default().fg(Color::Red).add_modifier(Modifiers::BOLD);
|
||||
|
||||
#### Format
|
||||
|
||||
- First line is summary, second is blank, third onward is more detail
|
||||
- First line is summary, second is blank, third onward is more detail
|
||||
|
||||
```rust
|
||||
/// Summary
|
||||
@@ -156,10 +146,10 @@ let style = Style::default().fg(Color::Red).add_modifier(Modifiers::BOLD);
|
||||
fn foo() {}
|
||||
```
|
||||
|
||||
- Max line length is 100 characters
|
||||
See [vscode rewrap extension](https://marketplace.visualstudio.com/items?itemName=stkb.rewrap)
|
||||
- Max line length is 100 characters
|
||||
See [VS Code rewrap extension](https://marketplace.visualstudio.com/items?itemName=stkb.rewrap)
|
||||
|
||||
- Doc comments are above macros
|
||||
- Doc comments are above macros
|
||||
i.e.
|
||||
|
||||
```rust
|
||||
@@ -168,31 +158,31 @@ i.e.
|
||||
struct Foo {}
|
||||
```
|
||||
|
||||
- Code items should be between backticks
|
||||
- Code items should be between backticks
|
||||
i.e. ``[`Block`]``, **NOT** ``[Block]``
|
||||
|
||||
### Deprecation notice
|
||||
|
||||
We generally want to wait at least two versions before removing deprecated items so users have
|
||||
We generally want to wait at least two versions before removing deprecated items, so users have
|
||||
time to update. However, if a deprecation is blocking for us to implement a new feature we may
|
||||
*consider* removing it in a one version notice.
|
||||
|
||||
### Use of unsafe for optimization purposes
|
||||
|
||||
We don't currently use any unsafe code in Ratatui, and would like to keep it that way. However there
|
||||
We don't currently use any unsafe code in Ratatui, and would like to keep it that way. However, there
|
||||
may be specific cases that this becomes necessary in order to avoid slowness. Please see [this
|
||||
discussion](https://github.com/ratatui-org/ratatui/discussions/66) for more about the decision.
|
||||
discussion](https://github.com/ratatui/ratatui/discussions/66) for more about the decision.
|
||||
|
||||
## Continuous Integration
|
||||
|
||||
We use Github Actions for the CI where we perform the following checks:
|
||||
We use GitHub Actions for the CI where we perform the following checks:
|
||||
|
||||
- The code should compile on `stable` and the Minimum Supported Rust Version (MSRV).
|
||||
- The tests (docs, lib, tests and examples) should pass.
|
||||
- The code should conform to the default format enforced by `rustfmt`.
|
||||
- The code should not contain common style issues `clippy`.
|
||||
|
||||
You can also check most of those things yourself locally using `cargo make ci` which will offer you
|
||||
You can also check most of those things yourself locally using `cargo xtask ci` which will offer you
|
||||
a shorter feedback loop than pushing to github.
|
||||
|
||||
## Relationship with `tui-rs`
|
||||
@@ -201,12 +191,12 @@ This project was forked from [`tui-rs`](https://github.com/fdehau/tui-rs/) in Fe
|
||||
[blessing of the original author](https://github.com/fdehau/tui-rs/issues/654), Florian Dehau
|
||||
([@fdehau](https://github.com/fdehau)).
|
||||
|
||||
The original repository contains all the issues, PRs and discussion that were raised originally, and
|
||||
The original repository contains all the issues, PRs, and discussion that were raised originally, and
|
||||
it is useful to refer to when contributing code, documentation, or issues with Ratatui.
|
||||
|
||||
We imported all the PRs from the original repository and implemented many of the smaller ones and
|
||||
We imported all the PRs from the original repository, implemented many of the smaller ones, and
|
||||
made notes on the leftovers. These are marked as draft PRs and labelled as [imported from
|
||||
tui](https://github.com/ratatui-org/ratatui/pulls?q=is%3Apr+is%3Aopen+label%3A%22imported+from+tui%22).
|
||||
tui](https://github.com/ratatui/ratatui/pulls?q=is%3Apr+is%3Aopen+label%3A%22imported+from+tui%22).
|
||||
We have documented the current state of those PRs, and anyone is welcome to pick them up and
|
||||
continue the work on them.
|
||||
|
||||
|
||||
3953
Cargo.lock
generated
Normal file
3953
Cargo.lock
generated
Normal file
File diff suppressed because it is too large
Load Diff
309
Cargo.toml
309
Cargo.toml
@@ -1,270 +1,55 @@
|
||||
[package]
|
||||
name = "ratatui"
|
||||
version = "0.25.0" # crate version
|
||||
[workspace]
|
||||
resolver = "2"
|
||||
members = ["ratatui", "ratatui-*", "xtask"]
|
||||
default-members = [
|
||||
"ratatui",
|
||||
"ratatui-core",
|
||||
"ratatui-crossterm",
|
||||
# this is not included as it doesn't compile on windows
|
||||
# "ratatui-termion",
|
||||
"ratatui-termwiz",
|
||||
"ratatui-widgets",
|
||||
]
|
||||
|
||||
[workspace.package]
|
||||
authors = ["Florian Dehau <work@fdehau.com>", "The Ratatui Developers"]
|
||||
description = "A library that's all about cooking up terminal user interfaces"
|
||||
documentation = "https://docs.rs/ratatui/latest/ratatui/"
|
||||
repository = "https://github.com/ratatui/ratatui"
|
||||
homepage = "https://ratatui.rs"
|
||||
keywords = ["tui", "terminal", "dashboard"]
|
||||
repository = "https://github.com/ratatui-org/ratatui"
|
||||
categories = ["command-line-interface"]
|
||||
readme = "README.md"
|
||||
license = "MIT"
|
||||
exclude = [
|
||||
"assets/*",
|
||||
".github",
|
||||
"Makefile.toml",
|
||||
"CONTRIBUTING.md",
|
||||
"*.log",
|
||||
"tags",
|
||||
]
|
||||
autoexamples = true
|
||||
exclude = ["assets/*", ".github", "Makefile.toml", "CONTRIBUTING.md", "*.log", "tags"]
|
||||
edition = "2021"
|
||||
rust-version = "1.70.0"
|
||||
rust-version = "1.74.0"
|
||||
|
||||
[badges]
|
||||
[workspace.dependencies]
|
||||
bitflags = "2.6.0"
|
||||
color-eyre = "0.6.3"
|
||||
crossterm = "0.28.1"
|
||||
document-features = "0.2.7"
|
||||
indoc = "2.0.5"
|
||||
instability = "0.3.3"
|
||||
itertools = "0.13.0"
|
||||
pretty_assertions = "1.4.1"
|
||||
ratatui = { path = "ratatui", version = "0.30.0-alpha.0" }
|
||||
ratatui-core = { path = "ratatui-core", version = "0.1.0-alpha.0" }
|
||||
ratatui-crossterm = { path = "ratatui-crossterm", version = "0.1.0-alpha.0" }
|
||||
ratatui-termion = { path = "ratatui-termion", version = "0.1.0-alpha.0" }
|
||||
ratatui-termwiz = { path = "ratatui-termwiz", version = "0.1.0-alpha.0" }
|
||||
ratatui-widgets = { path = "ratatui-widgets", version = "0.3.0-alpha.0" }
|
||||
rstest = "0.23.0"
|
||||
serde = { version = "1.0.215", features = ["derive"] }
|
||||
serde_json = "1.0.133"
|
||||
strum = { version = "0.26.3", features = ["derive"] }
|
||||
termwiz = { version = "0.22.0" }
|
||||
unicode-segmentation = "1.12.0"
|
||||
# See <https://github.com/ratatui/ratatui/issues/1271> for information about why we pin unicode-width
|
||||
unicode-width = "=0.2.0"
|
||||
termion = "4.0.0"
|
||||
|
||||
[dependencies]
|
||||
crossterm = { version = "0.27", optional = true }
|
||||
termion = { version = "2.0", optional = true }
|
||||
termwiz = { version = "0.20.0", optional = true }
|
||||
|
||||
serde = { version = "1", optional = true, features = ["derive"] }
|
||||
bitflags = "2.3"
|
||||
cassowary = "0.3"
|
||||
indoc = "2.0"
|
||||
itertools = "0.12"
|
||||
paste = "1.0.2"
|
||||
strum = { version = "0.25", features = ["derive"] }
|
||||
time = { version = "0.3.11", optional = true, features = ["local-offset"] }
|
||||
unicode-segmentation = "1.10"
|
||||
unicode-width = "0.1"
|
||||
document-features = { version = "0.2.7", optional = true }
|
||||
lru = "0.12.0"
|
||||
stability = "0.1.1"
|
||||
|
||||
[dev-dependencies]
|
||||
anyhow = "1.0.71"
|
||||
argh = "0.1.12"
|
||||
better-panic = "0.3.0"
|
||||
cargo-husky = { version = "1.5.0", default-features = false, features = [
|
||||
"user-hooks",
|
||||
] }
|
||||
color-eyre = "0.6.2"
|
||||
criterion = { version = "0.5.1", features = ["html_reports"] }
|
||||
fakeit = "1.1"
|
||||
palette = "0.7.3"
|
||||
pretty_assertions = "1.4.0"
|
||||
rand = "0.8.5"
|
||||
rstest = "0.18.2"
|
||||
|
||||
[features]
|
||||
#! The crate provides a set of optional features that can be enabled in your `cargo.toml` file.
|
||||
#!
|
||||
## By default, we enable the crossterm backend as this is a reasonable choice for most applications
|
||||
## as it is supported on Linux/Mac/Windows systems. We also enable the `underline-color` feature
|
||||
## which allows you to set the underline color of text.
|
||||
default = ["crossterm", "underline-color"]
|
||||
#! Generally an application will only use one backend, so you should only enable one of the following features:
|
||||
## enables the [`CrosstermBackend`] backend and adds a dependency on the [Crossterm crate].
|
||||
crossterm = ["dep:crossterm"]
|
||||
## enables the [`TermionBackend`] backend and adds a dependency on the [Termion crate].
|
||||
termion = ["dep:termion"]
|
||||
## enables the [`TermwizBackend`] backend and adds a dependency on the [Termwiz crate].
|
||||
termwiz = ["dep:termwiz"]
|
||||
|
||||
#! The following optional features are available for all backends:
|
||||
## enables serialization and deserialization of style and color types using the [Serde crate].
|
||||
## This is useful if you want to save themes to a file.
|
||||
serde = ["dep:serde", "bitflags/serde"]
|
||||
|
||||
## enables the [`border!`] macro.
|
||||
macros = []
|
||||
|
||||
## enables all widgets.
|
||||
all-widgets = ["widget-calendar"]
|
||||
|
||||
#! Widgets that add dependencies are gated behind feature flags to prevent unused transitive
|
||||
#! dependencies. The available features are:
|
||||
## enables the [`calendar`] widget module and adds a dependency on the [Time crate].
|
||||
widget-calendar = ["dep:time"]
|
||||
|
||||
#! Underline color is only supported by the [`CrosstermBackend`] backend, and is not supported
|
||||
#! on Windows 7.
|
||||
## enables the backend code that sets the underline color.
|
||||
underline-color = ["dep:crossterm"]
|
||||
|
||||
#! The following features are unstable and may change in the future:
|
||||
|
||||
## Enable all unstable features.
|
||||
unstable = ["unstable-segment-size", "unstable-rendered-line-info"]
|
||||
|
||||
## Enables the [`Layout::segment_size`](crate::layout::Layout::segment_size) method which is experimental and may change in the
|
||||
## future. See [Issue #536](https://github.com/ratatui-org/ratatui/issues/536) for more details.
|
||||
unstable-segment-size = []
|
||||
|
||||
## Enables the [`Paragraph::line_count`](crate::widgets::Paragraph::line_count)
|
||||
## [`Paragraph::line_width`](crate::widgets::Paragraph::line_width) methods
|
||||
## which are experimental and may change in the future.
|
||||
## See [Issue 293](https://github.com/ratatui-org/ratatui/issues/293) for more details.
|
||||
unstable-rendered-line-info = []
|
||||
|
||||
[package.metadata.docs.rs]
|
||||
all-features = true
|
||||
# see https://doc.rust-lang.org/nightly/rustdoc/scraped-examples.html
|
||||
cargo-args = ["-Zunstable-options", "-Zrustdoc-scrape-examples"]
|
||||
rustdoc-args = ["--cfg", "docsrs"]
|
||||
|
||||
[[bench]]
|
||||
name = "barchart"
|
||||
harness = false
|
||||
|
||||
[[bench]]
|
||||
name = "block"
|
||||
harness = false
|
||||
|
||||
[[bench]]
|
||||
name = "list"
|
||||
harness = false
|
||||
|
||||
[lib]
|
||||
bench = false
|
||||
|
||||
[[bench]]
|
||||
name = "paragraph"
|
||||
harness = false
|
||||
|
||||
[[bench]]
|
||||
name = "sparkline"
|
||||
harness = false
|
||||
|
||||
|
||||
[[example]]
|
||||
name = "barchart"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "block"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "canvas"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "calendar"
|
||||
required-features = ["crossterm", "widget-calendar"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "chart"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "colors"
|
||||
required-features = ["crossterm"]
|
||||
# this example is a bit verbose, so we don't want to include it in the docs
|
||||
doc-scrape-examples = false
|
||||
|
||||
[[example]]
|
||||
name = "colors_rgb"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "custom_widget"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "demo"
|
||||
# this runs for all of the terminal backends, so it can't be built using --all-features or scraped
|
||||
doc-scrape-examples = false
|
||||
|
||||
[[example]]
|
||||
name = "demo2"
|
||||
required-features = ["crossterm", "widget-calendar"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "docsrs"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = false
|
||||
|
||||
[[example]]
|
||||
name = "gauge"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "hello_world"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "layout"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "list"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "modifiers"
|
||||
required-features = ["crossterm"]
|
||||
# this example is a bit verbose, so we don't want to include it in the docs
|
||||
doc-scrape-examples = false
|
||||
|
||||
[[example]]
|
||||
name = "panic"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "paragraph"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "popup"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "ratatui-logo"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "scrollbar"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "sparkline"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "table"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "tabs"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "user_input"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
|
||||
[[example]]
|
||||
name = "inline"
|
||||
required-features = ["crossterm"]
|
||||
doc-scrape-examples = true
|
||||
# Improve benchmark consistency
|
||||
[profile.bench]
|
||||
codegen-units = 1
|
||||
lto = true
|
||||
|
||||
7
FUNDING.json
Normal file
7
FUNDING.json
Normal file
@@ -0,0 +1,7 @@
|
||||
{
|
||||
"drips": {
|
||||
"ethereum": {
|
||||
"ownedBy": "0x6053C8984f4F214Ad12c4653F28514E1E09213B5"
|
||||
}
|
||||
}
|
||||
}
|
||||
2
LICENSE
2
LICENSE
@@ -1,7 +1,7 @@
|
||||
The MIT License (MIT)
|
||||
|
||||
Copyright (c) 2016-2022 Florian Dehau
|
||||
Copyright (c) 2023 The Ratatui Developers
|
||||
Copyright (c) 2023-2024 The Ratatui Developers
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
|
||||
15
MAINTAINERS.md
Normal file
15
MAINTAINERS.md
Normal file
@@ -0,0 +1,15 @@
|
||||
# Maintainers
|
||||
|
||||
This file documents current and past maintainers.
|
||||
|
||||
- [orhun](https://github.com/orhun)
|
||||
- [joshka](https://github.com/joshka)
|
||||
- [kdheepak](https://github.com/kdheepak)
|
||||
- [Valentin271](https://github.com/Valentin271)
|
||||
|
||||
## Past Maintainers
|
||||
|
||||
- [fdehau](https://github.com/fdehau)
|
||||
- [mindoodoo](https://github.com/mindoodoo)
|
||||
- [sayanarijit](https://github.com/sayanarijit)
|
||||
- [EdJoPaTo](https://github.com/EdJoPaTo)
|
||||
174
Makefile.toml
174
Makefile.toml
@@ -1,174 +0,0 @@
|
||||
# configuration for https://github.com/sagiegurari/cargo-make
|
||||
|
||||
[config]
|
||||
skip_core_tasks = true
|
||||
|
||||
[env]
|
||||
# all features except the backend ones
|
||||
ALL_FEATURES = "all-widgets,macros,serde"
|
||||
|
||||
# Windows does not support building termion, so this avoids the build failure by providing two
|
||||
# sets of flags, one for Windows and one for other platforms.
|
||||
# Windows: --features=all-widgets,macros,serde,crossterm,termwiz,underline-color
|
||||
# Other: --features=all-widgets,macros,serde,crossterm,termion,termwiz,underline-color
|
||||
ALL_FEATURES_FLAG = { source = "${CARGO_MAKE_RUST_TARGET_OS}", default_value = "--features=all-widgets,macros,serde,crossterm,termion,termwiz,unstable", mapping = { "windows" = "--features=all-widgets,macros,serde,crossterm,termwiz,unstable" } }
|
||||
|
||||
[tasks.default]
|
||||
alias = "ci"
|
||||
|
||||
[tasks.ci]
|
||||
description = "Run continuous integration tasks"
|
||||
dependencies = ["lint-style", "clippy", "check", "test"]
|
||||
|
||||
[tasks.lint-style]
|
||||
description = "Lint code style (formatting, typos, docs)"
|
||||
dependencies = ["lint-format", "lint-typos", "lint-docs"]
|
||||
|
||||
[tasks.lint-format]
|
||||
description = "Lint code formatting"
|
||||
toolchain = "nightly"
|
||||
command = "cargo"
|
||||
args = ["fmt", "--all", "--check"]
|
||||
|
||||
[tasks.format]
|
||||
description = "Fix code formatting"
|
||||
toolchain = "nightly"
|
||||
command = "cargo"
|
||||
args = ["fmt", "--all"]
|
||||
|
||||
[tasks.lint-typos]
|
||||
description = "Run typo checks"
|
||||
install_crate = { crate_name = "typos-cli", binary = "typos", test_arg = "--version" }
|
||||
command = "typos"
|
||||
|
||||
[tasks.lint-docs]
|
||||
description = "Check documentation for errors and warnings"
|
||||
toolchain = "nightly"
|
||||
command = "cargo"
|
||||
args = [
|
||||
"rustdoc",
|
||||
"--no-default-features",
|
||||
"${ALL_FEATURES_FLAG}",
|
||||
"--",
|
||||
"-Zunstable-options",
|
||||
"--check",
|
||||
"-Dwarnings",
|
||||
]
|
||||
|
||||
[tasks.check]
|
||||
description = "Check code for errors and warnings"
|
||||
command = "cargo"
|
||||
args = [
|
||||
"check",
|
||||
"--all-targets",
|
||||
"--no-default-features",
|
||||
"${ALL_FEATURES_FLAG}",
|
||||
]
|
||||
|
||||
[tasks.build]
|
||||
description = "Compile the project"
|
||||
command = "cargo"
|
||||
args = [
|
||||
"build",
|
||||
"--all-targets",
|
||||
"--no-default-features",
|
||||
"${ALL_FEATURES_FLAG}",
|
||||
]
|
||||
|
||||
[tasks.clippy]
|
||||
description = "Run Clippy for linting"
|
||||
command = "cargo"
|
||||
args = [
|
||||
"clippy",
|
||||
"--all-targets",
|
||||
"--tests",
|
||||
"--benches",
|
||||
"--no-default-features",
|
||||
"${ALL_FEATURES_FLAG}",
|
||||
"--",
|
||||
"-D",
|
||||
"warnings",
|
||||
]
|
||||
|
||||
[tasks.install-nextest]
|
||||
description = "Install cargo-nextest"
|
||||
install_crate = { crate_name = "cargo-nextest", binary = "cargo-nextest", test_arg = "--help" }
|
||||
|
||||
[tasks.test]
|
||||
description = "Run tests"
|
||||
run_task = { name = ["test-lib", "test-doc"] }
|
||||
|
||||
[tasks.test-lib]
|
||||
description = "Run default tests"
|
||||
dependencies = ["install-nextest"]
|
||||
command = "cargo"
|
||||
args = [
|
||||
"nextest",
|
||||
"run",
|
||||
"--all-targets",
|
||||
"--no-default-features",
|
||||
"${ALL_FEATURES_FLAG}",
|
||||
]
|
||||
|
||||
[tasks.test-doc]
|
||||
description = "Run documentation tests"
|
||||
command = "cargo"
|
||||
args = ["test", "--doc", "--no-default-features", "${ALL_FEATURES_FLAG}"]
|
||||
|
||||
[tasks.test-backend]
|
||||
# takes a command line parameter to specify the backend to test (e.g. "crossterm")
|
||||
description = "Run backend-specific tests"
|
||||
dependencies = ["install-nextest"]
|
||||
command = "cargo"
|
||||
args = [
|
||||
"nextest",
|
||||
"run",
|
||||
"--all-targets",
|
||||
"--no-default-features",
|
||||
"--features",
|
||||
"${ALL_FEATURES},${@}",
|
||||
]
|
||||
|
||||
[tasks.coverage]
|
||||
description = "Generate code coverage report"
|
||||
command = "cargo"
|
||||
args = [
|
||||
"llvm-cov",
|
||||
"--lcov",
|
||||
"--output-path",
|
||||
"target/lcov.info",
|
||||
"--no-default-features",
|
||||
"${ALL_FEATURES_FLAG}",
|
||||
]
|
||||
|
||||
[tasks.run-example]
|
||||
private = true
|
||||
condition = { env_set = ["TUI_EXAMPLE_NAME"] }
|
||||
command = "cargo"
|
||||
args = [
|
||||
"run",
|
||||
"--release",
|
||||
"--example",
|
||||
"${TUI_EXAMPLE_NAME}",
|
||||
"--features",
|
||||
"all-widgets",
|
||||
]
|
||||
|
||||
[tasks.build-examples]
|
||||
description = "Compile project examples"
|
||||
command = "cargo"
|
||||
args = ["build", "--examples", "--release", "--features", "all-widgets"]
|
||||
|
||||
[tasks.run-examples]
|
||||
description = "Run project examples"
|
||||
dependencies = ["build-examples"]
|
||||
script = '''
|
||||
#!@duckscript
|
||||
files = glob_array ./examples/*.rs
|
||||
for file in ${files}
|
||||
name = basename ${file}
|
||||
name = substring ${name} -3
|
||||
set_env TUI_EXAMPLE_NAME ${name}
|
||||
cm_run_task run-example
|
||||
end
|
||||
'''
|
||||
509
README.md
509
README.md
@@ -2,16 +2,19 @@
|
||||
<summary>Table of Contents</summary>
|
||||
|
||||
- [Ratatui](#ratatui)
|
||||
- [Installation](#installation)
|
||||
- [Quick Start](#quickstart)
|
||||
- [Other documentation](#other-documentation)
|
||||
- [Introduction](#introduction)
|
||||
- [Other Documentation](#other-documentation)
|
||||
- [Quickstart](#quickstart)
|
||||
- [Initialize and restore the terminal](#initialize-and-restore-the-terminal)
|
||||
- [Drawing the UI](#drawing-the-ui)
|
||||
- [Handling events](#handling-events)
|
||||
- [Layout](#layout)
|
||||
- [Text and styling](#text-and-styling)
|
||||
- [Status of this fork](#status-of-this-fork)
|
||||
- [Rust version requirements](#rust-version-requirements)
|
||||
- [Widgets](#widgets)
|
||||
- [Built in](#built-in)
|
||||
- [Third\-party libraries, bootstrapping templates and
|
||||
widgets](#third-party-libraries-bootstrapping-templates-and-widgets)
|
||||
- [Third-party libraries, bootstrapping templates and widgets](#third-party-libraries-bootstrapping-templates-and-widgets)
|
||||
- [Apps](#apps)
|
||||
- [Alternatives](#alternatives)
|
||||
- [Acknowledgments](#acknowledgments)
|
||||
@@ -21,35 +24,27 @@
|
||||
|
||||
<!-- cargo-rdme start -->
|
||||
|
||||

|
||||

|
||||
|
||||
<div align="center">
|
||||
|
||||
[![Crate Badge]](https://crates.io/crates/ratatui)
|
||||
[![License Badge]](./LICENSE)
|
||||
[![CI Badge]](https://github.com/ratatui-org/ratatui/actions?query=workflow%3ACI+)
|
||||
[![Docs Badge]](https://docs.rs/crate/ratatui/)<br>
|
||||
[![Dependencies Badge]](https://deps.rs/repo/github/ratatui-org/ratatui)
|
||||
[![Codecov Badge]](https://app.codecov.io/gh/ratatui-org/ratatui)
|
||||
[![Discord Badge]](https://discord.gg/pMCEU9hNEj)
|
||||
[![Matrix Badge]](https://matrix.to/#/#ratatui:matrix.org)<br>
|
||||
[![Crate Badge]][Crate] [![Docs Badge]][API Docs] [![CI Badge]][CI Workflow] [![Deps.rs
|
||||
Badge]][Deps.rs]<br> [![Codecov Badge]][Codecov] [![License Badge]](./LICENSE) [![Sponsors
|
||||
Badge]][GitHub Sponsors]<br> [![Discord Badge]][Discord Server] [![Matrix Badge]][Matrix]
|
||||
[![Forum Badge]][Forum]<br>
|
||||
|
||||
[Documentation](https://docs.rs/ratatui)
|
||||
· [Ratatui Website](https://ratatui.rs)
|
||||
· [Examples](https://github.com/ratatui-org/ratatui/tree/main/examples)
|
||||
· [Report a bug](https://github.com/ratatui-org/ratatui/issues/new?labels=bug&projects=&template=bug_report.md)
|
||||
· [Request a Feature](https://github.com/ratatui-org/ratatui/issues/new?labels=enhancement&projects=&template=feature_request.md)
|
||||
· [Send a Pull Request](https://github.com/ratatui-org/ratatui/compare)
|
||||
[Ratatui Website] · [API Docs] · [Examples] · [Changelog] · [Breaking Changes]<br>
|
||||
[Contributing] · [Report a bug] · [Request a Feature] · [Create a Pull Request]
|
||||
|
||||
</div>
|
||||
|
||||
# Ratatui
|
||||
|
||||
[Ratatui] is a crate for cooking up terminal user interfaces in Rust. It is a lightweight
|
||||
library that provides a set of widgets and utilities to build complex Rust TUIs. Ratatui was
|
||||
forked from the [tui-rs] crate in 2023 in order to continue its development.
|
||||
[Ratatui][Ratatui Website] is a crate for cooking up terminal user interfaces in Rust. It is a
|
||||
lightweight library that provides a set of widgets and utilities to build complex Rust TUIs.
|
||||
Ratatui was forked from the [tui-rs] crate in 2023 in order to continue its development.
|
||||
|
||||
## Installation
|
||||
## Quickstart
|
||||
|
||||
Add `ratatui` and `crossterm` as dependencies to your cargo.toml:
|
||||
|
||||
@@ -57,68 +52,121 @@ Add `ratatui` and `crossterm` as dependencies to your cargo.toml:
|
||||
cargo add ratatui crossterm
|
||||
```
|
||||
|
||||
Ratatui uses [Crossterm] by default as it works on most platforms. See the [Installation]
|
||||
section of the [Ratatui Website] for more details on how to use other backends ([Termion] /
|
||||
[Termwiz]).
|
||||
Then you can create a simple "Hello World" application:
|
||||
|
||||
```rust
|
||||
use crossterm::event::{self, Event};
|
||||
use ratatui::{text::Text, Frame};
|
||||
|
||||
fn main() {
|
||||
let mut terminal = ratatui::init();
|
||||
loop {
|
||||
terminal.draw(draw).expect("failed to draw frame");
|
||||
if matches!(event::read().expect("failed to read event"), Event::Key(_)) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
ratatui::restore();
|
||||
}
|
||||
|
||||
fn draw(frame: &mut Frame) {
|
||||
let text = Text::raw("Hello World!");
|
||||
frame.render_widget(text, frame.area());
|
||||
}
|
||||
```
|
||||
|
||||
The full code for this example which contains a little more detail is in the [Examples]
|
||||
directory. For more guidance on different ways to structure your application see the
|
||||
[Application Patterns] and [Hello World tutorial] sections in the [Ratatui Website] and the
|
||||
various [Examples]. There are also several starter templates available in the [templates]
|
||||
repository.
|
||||
|
||||
## Other documentation
|
||||
|
||||
- [Ratatui Website] - explains the library's concepts and provides step-by-step tutorials
|
||||
- [Ratatui Forum][Forum] - a place to ask questions and discuss the library
|
||||
- [API Docs] - the full API documentation for the library on docs.rs.
|
||||
- [Examples] - a collection of examples that demonstrate how to use the library.
|
||||
- [Contributing] - Please read this if you are interested in contributing to the project.
|
||||
- [Changelog] - generated by [git-cliff] utilizing [Conventional Commits].
|
||||
- [Breaking Changes] - a list of breaking changes in the library.
|
||||
|
||||
You can also watch the [FOSDEM 2024 talk] about Ratatui which gives a brief introduction to
|
||||
terminal user interfaces and showcases the features of Ratatui, along with a hello world demo.
|
||||
|
||||
## Introduction
|
||||
|
||||
Ratatui is based on the principle of immediate rendering with intermediate buffers. This means
|
||||
that for each frame, your app must render all widgets that are supposed to be part of the UI.
|
||||
This is in contrast to the retained mode style of rendering where widgets are updated and then
|
||||
automatically redrawn on the next frame. See the [Rendering] section of the [Ratatui Website] for
|
||||
more info.
|
||||
automatically redrawn on the next frame. See the [Rendering] section of the [Ratatui Website]
|
||||
for more info.
|
||||
|
||||
## Other documentation
|
||||
|
||||
- [Ratatui Website] - explains the library's concepts and provides step-by-step tutorials
|
||||
- [Examples] - a collection of examples that demonstrate how to use the library.
|
||||
- [API Documentation] - the full API documentation for the library on docs.rs.
|
||||
- [Changelog] - generated by [git-cliff] utilizing [Conventional Commits].
|
||||
- [Contributing] - Please read this if you are interested in contributing to the project.
|
||||
- [Breaking Changes] - a list of breaking changes in the library.
|
||||
|
||||
## Quickstart
|
||||
|
||||
The following example demonstrates the minimal amount of code necessary to setup a terminal and
|
||||
render "Hello World!". The full code for this example which contains a little more detail is in
|
||||
[hello_world.rs]. For more guidance on different ways to structure your application see the
|
||||
[Application Patterns] and [Hello World tutorial] sections in the [Ratatui Website] and the various
|
||||
[Examples]. There are also several starter templates available:
|
||||
|
||||
- [template]
|
||||
- [async-template] (book and template)
|
||||
Ratatui uses [Crossterm] by default as it works on most platforms. See the [Installation]
|
||||
section of the [Ratatui Website] for more details on how to use other backends ([Termion] /
|
||||
[Termwiz]).
|
||||
|
||||
Every application built with `ratatui` needs to implement the following steps:
|
||||
|
||||
- Initialize the terminal
|
||||
- A main loop to:
|
||||
- Handle input events
|
||||
- Draw the UI
|
||||
- A main loop that:
|
||||
- Draws the UI
|
||||
- Handles input events
|
||||
- Restore the terminal state
|
||||
|
||||
The library contains a [`prelude`] module that re-exports the most commonly used traits and
|
||||
types for convenience. Most examples in the documentation will use this instead of showing the
|
||||
full path of each type.
|
||||
|
||||
### Initialize and restore the terminal
|
||||
|
||||
The [`Terminal`] type is the main entry point for any Ratatui application. It is a light
|
||||
abstraction over a choice of [`Backend`] implementations that provides functionality to draw
|
||||
each frame, clear the screen, hide the cursor, etc. It is parametrized over any type that
|
||||
implements the [`Backend`] trait which has implementations for [Crossterm], [Termion] and
|
||||
[Termwiz].
|
||||
The [`Terminal`] type is the main entry point for any Ratatui application. It is generic over a
|
||||
a choice of [`Backend`] implementations that each provide functionality to draw frames, clear
|
||||
the screen, hide the cursor, etc. There are backend implementations for [Crossterm], [Termion]
|
||||
and [Termwiz].
|
||||
|
||||
Most applications should enter the Alternate Screen when starting and leave it when exiting and
|
||||
also enable raw mode to disable line buffering and enable reading key events. See the [`backend`
|
||||
module] and the [Backends] section of the [Ratatui Website] for more info.
|
||||
The simplest way to initialize the terminal is to use the [`init`] function which returns a
|
||||
[`DefaultTerminal`] instance with the default options, enters the Alternate Screen and Raw mode
|
||||
and sets up a panic hook that restores the terminal in case of panic. This instance can then be
|
||||
used to draw frames and interact with the terminal state. (The [`DefaultTerminal`] instance is a
|
||||
type alias for a terminal with the [`crossterm`] backend.) The [`restore`] function restores the
|
||||
terminal to its original state.
|
||||
|
||||
```rust
|
||||
fn main() -> std::io::Result<()> {
|
||||
let mut terminal = ratatui::init();
|
||||
let result = run(&mut terminal);
|
||||
ratatui::restore();
|
||||
result
|
||||
}
|
||||
```
|
||||
|
||||
See the [`backend` module] and the [Backends] section of the [Ratatui Website] for more info on
|
||||
the alternate screen and raw mode.
|
||||
|
||||
### Drawing the UI
|
||||
|
||||
The drawing logic is delegated to a closure that takes a [`Frame`] instance as argument. The
|
||||
[`Frame`] provides the size of the area to draw to and allows the app to render any [`Widget`]
|
||||
using the provided [`render_widget`] method. See the [Widgets] section of the [Ratatui Website] for
|
||||
more info.
|
||||
Drawing the UI is done by calling the [`Terminal::draw`] method on the terminal instance. This
|
||||
method takes a closure that is called with a [`Frame`] instance. The [`Frame`] provides the size
|
||||
of the area to draw to and allows the app to render any [`Widget`] using the provided
|
||||
[`render_widget`] method. After this closure returns, a diff is performed and only the changes
|
||||
are drawn to the terminal. See the [Widgets] section of the [Ratatui Website] for more info.
|
||||
|
||||
The closure passed to the [`Terminal::draw`] method should handle the rendering of a full frame.
|
||||
|
||||
```rust
|
||||
use ratatui::{widgets::Paragraph, Frame};
|
||||
|
||||
fn run(terminal: &mut ratatui::DefaultTerminal) -> std::io::Result<()> {
|
||||
loop {
|
||||
terminal.draw(|frame| draw(frame))?;
|
||||
if handle_events()? {
|
||||
break Ok(());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn draw(frame: &mut Frame) {
|
||||
let text = Paragraph::new("Hello World!");
|
||||
frame.render_widget(text, frame.area());
|
||||
}
|
||||
```
|
||||
|
||||
### Handling events
|
||||
|
||||
@@ -127,57 +175,23 @@ calling backend library methods directly. See the [Handling Events] section of t
|
||||
Website] for more info. For example, if you are using [Crossterm], you can use the
|
||||
[`crossterm::event`] module to handle events.
|
||||
|
||||
### Example
|
||||
|
||||
```rust
|
||||
use std::io::{self, stdout};
|
||||
use crossterm::{
|
||||
event::{self, Event, KeyCode},
|
||||
ExecutableCommand,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen}
|
||||
};
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
use crossterm::event::{self, Event, KeyCode, KeyEvent, KeyEventKind};
|
||||
|
||||
fn main() -> io::Result<()> {
|
||||
enable_raw_mode()?;
|
||||
stdout().execute(EnterAlternateScreen)?;
|
||||
let mut terminal = Terminal::new(CrosstermBackend::new(stdout()))?;
|
||||
|
||||
let mut should_quit = false;
|
||||
while !should_quit {
|
||||
terminal.draw(ui)?;
|
||||
should_quit = handle_events()?;
|
||||
}
|
||||
|
||||
disable_raw_mode()?;
|
||||
stdout().execute(LeaveAlternateScreen)?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn handle_events() -> io::Result<bool> {
|
||||
if event::poll(std::time::Duration::from_millis(50))? {
|
||||
if let Event::Key(key) = event::read()? {
|
||||
if key.kind == event::KeyEventKind::Press && key.code == KeyCode::Char('q') {
|
||||
return Ok(true);
|
||||
}
|
||||
}
|
||||
fn handle_events() -> std::io::Result<bool> {
|
||||
match event::read()? {
|
||||
Event::Key(key) if key.kind == KeyEventKind::Press => match key.code {
|
||||
KeyCode::Char('q') => return Ok(true),
|
||||
// handle other key events
|
||||
_ => {}
|
||||
},
|
||||
// handle other events
|
||||
_ => {}
|
||||
}
|
||||
Ok(false)
|
||||
}
|
||||
|
||||
fn ui(frame: &mut Frame) {
|
||||
frame.render_widget(
|
||||
Paragraph::new("Hello World!")
|
||||
.block(Block::default().title("Greeting").borders(Borders::ALL)),
|
||||
frame.size(),
|
||||
);
|
||||
}
|
||||
```
|
||||
|
||||
Running this example produces the following output:
|
||||
|
||||
![docsrs-hello]
|
||||
|
||||
## Layout
|
||||
|
||||
The library comes with a basic yet useful layout management object called [`Layout`] which
|
||||
@@ -186,46 +200,36 @@ area. This lets you describe a responsive terminal UI by nesting layouts. See th
|
||||
section of the [Ratatui Website] for more info.
|
||||
|
||||
```rust
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
use ratatui::{
|
||||
layout::{Constraint, Layout},
|
||||
widgets::Block,
|
||||
Frame,
|
||||
};
|
||||
|
||||
fn ui(frame: &mut Frame) {
|
||||
let main_layout = Layout::new(
|
||||
Direction::Vertical,
|
||||
[
|
||||
Constraint::Length(1),
|
||||
Constraint::Min(0),
|
||||
Constraint::Length(1),
|
||||
]
|
||||
)
|
||||
.split(frame.size());
|
||||
frame.render_widget(
|
||||
Block::new().borders(Borders::TOP).title("Title Bar"),
|
||||
main_layout[0],
|
||||
);
|
||||
frame.render_widget(
|
||||
Block::new().borders(Borders::TOP).title("Status Bar"),
|
||||
main_layout[2],
|
||||
);
|
||||
fn draw(frame: &mut Frame) {
|
||||
use Constraint::{Fill, Length, Min};
|
||||
|
||||
let inner_layout = Layout::new(
|
||||
Direction::Horizontal,
|
||||
[Constraint::Percentage(50), Constraint::Percentage(50)]
|
||||
)
|
||||
.split(main_layout[1]);
|
||||
frame.render_widget(
|
||||
Block::default().borders(Borders::ALL).title("Left"),
|
||||
inner_layout[0],
|
||||
);
|
||||
frame.render_widget(
|
||||
Block::default().borders(Borders::ALL).title("Right"),
|
||||
inner_layout[1],
|
||||
);
|
||||
let vertical = Layout::vertical([Length(1), Min(0), Length(1)]);
|
||||
let [title_area, main_area, status_area] = vertical.areas(frame.area());
|
||||
let horizontal = Layout::horizontal([Fill(1); 2]);
|
||||
let [left_area, right_area] = horizontal.areas(main_area);
|
||||
|
||||
frame.render_widget(Block::bordered().title("Title Bar"), title_area);
|
||||
frame.render_widget(Block::bordered().title("Status Bar"), status_area);
|
||||
frame.render_widget(Block::bordered().title("Left"), left_area);
|
||||
frame.render_widget(Block::bordered().title("Right"), right_area);
|
||||
}
|
||||
```
|
||||
|
||||
Running this example produces the following output:
|
||||
|
||||
![docsrs-layout]
|
||||
```text
|
||||
Title Bar───────────────────────────────────
|
||||
┌Left────────────────┐┌Right───────────────┐
|
||||
│ ││ │
|
||||
└────────────────────┘└────────────────────┘
|
||||
Status Bar──────────────────────────────────
|
||||
```
|
||||
|
||||
## Text and styling
|
||||
|
||||
@@ -240,55 +244,44 @@ short-hand syntax to apply a style to widgets and text. See the [Styling Text] s
|
||||
[Ratatui Website] for more info.
|
||||
|
||||
```rust
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
use ratatui::{
|
||||
layout::{Constraint, Layout},
|
||||
style::{Color, Modifier, Style, Stylize},
|
||||
text::{Line, Span},
|
||||
widgets::{Block, Paragraph},
|
||||
Frame,
|
||||
};
|
||||
|
||||
fn ui(frame: &mut Frame) {
|
||||
let areas = Layout::new(
|
||||
Direction::Vertical,
|
||||
[
|
||||
Constraint::Length(1),
|
||||
Constraint::Length(1),
|
||||
Constraint::Length(1),
|
||||
Constraint::Length(1),
|
||||
Constraint::Min(0),
|
||||
]
|
||||
)
|
||||
.split(frame.size());
|
||||
fn draw(frame: &mut Frame) {
|
||||
let areas = Layout::vertical([Constraint::Length(1); 4]).split(frame.area());
|
||||
|
||||
let span1 = Span::raw("Hello ");
|
||||
let span2 = Span::styled(
|
||||
"World",
|
||||
Style::new()
|
||||
.fg(Color::Green)
|
||||
.bg(Color::White)
|
||||
.add_modifier(Modifier::BOLD),
|
||||
);
|
||||
let span3 = "!".red().on_light_yellow().italic();
|
||||
let line = Line::from(vec![
|
||||
Span::raw("Hello "),
|
||||
Span::styled(
|
||||
"World",
|
||||
Style::new()
|
||||
.fg(Color::Green)
|
||||
.bg(Color::White)
|
||||
.add_modifier(Modifier::BOLD),
|
||||
),
|
||||
"!".red().on_light_yellow().italic(),
|
||||
]);
|
||||
frame.render_widget(line, areas[0]);
|
||||
|
||||
let line = Line::from(vec![span1, span2, span3]);
|
||||
let text: Text = Text::from(vec![line]);
|
||||
// using the short-hand syntax and implicit conversions
|
||||
let paragraph = Paragraph::new("Hello World!".red().on_white().bold());
|
||||
frame.render_widget(paragraph, areas[1]);
|
||||
|
||||
frame.render_widget(Paragraph::new(text), areas[0]);
|
||||
// or using the short-hand syntax and implicit conversions
|
||||
frame.render_widget(
|
||||
Paragraph::new("Hello World!".red().on_white().bold()),
|
||||
areas[1],
|
||||
);
|
||||
// style the whole widget instead of just the text
|
||||
let paragraph = Paragraph::new("Hello World!").style(Style::new().red().on_white());
|
||||
frame.render_widget(paragraph, areas[2]);
|
||||
|
||||
// to style the whole widget instead of just the text
|
||||
frame.render_widget(
|
||||
Paragraph::new("Hello World!").style(Style::new().red().on_white()),
|
||||
areas[2],
|
||||
);
|
||||
// or using the short-hand syntax
|
||||
frame.render_widget(Paragraph::new("Hello World!").blue().on_yellow(), areas[3]);
|
||||
// use the simpler short-hand syntax
|
||||
let paragraph = Paragraph::new("Hello World!").blue().on_yellow();
|
||||
frame.render_widget(paragraph, areas[3]);
|
||||
}
|
||||
```
|
||||
|
||||
Running this example produces the following output:
|
||||
|
||||
![docsrs-styling]
|
||||
|
||||
[Ratatui Website]: https://ratatui.rs/
|
||||
[Installation]: https://ratatui.rs/installation/
|
||||
[Rendering]: https://ratatui.rs/concepts/rendering/
|
||||
@@ -299,18 +292,18 @@ Running this example produces the following output:
|
||||
[Handling Events]: https://ratatui.rs/concepts/event-handling/
|
||||
[Layout]: https://ratatui.rs/how-to/layout/
|
||||
[Styling Text]: https://ratatui.rs/how-to/render/style-text/
|
||||
[template]: https://github.com/ratatui-org/template
|
||||
[async-template]: https://ratatui-org.github.io/async-template
|
||||
[Examples]: https://github.com/ratatui-org/ratatui/tree/main/examples
|
||||
[templates]: https://github.com/ratatui/templates/
|
||||
[Examples]: https://github.com/ratatui/ratatui/tree/main/ratatui/examples/README.md
|
||||
[Report a bug]: https://github.com/ratatui/ratatui/issues/new?labels=bug&projects=&template=bug_report.md
|
||||
[Request a Feature]: https://github.com/ratatui/ratatui/issues/new?labels=enhancement&projects=&template=feature_request.md
|
||||
[Create a Pull Request]: https://github.com/ratatui/ratatui/compare
|
||||
[git-cliff]: https://git-cliff.org
|
||||
[Conventional Commits]: https://www.conventionalcommits.org
|
||||
[API Documentation]: https://docs.rs/ratatui
|
||||
[Changelog]: https://github.com/ratatui-org/ratatui/blob/main/CHANGELOG.md
|
||||
[Contributing]: https://github.com/ratatui-org/ratatui/blob/main/CONTRIBUTING.md
|
||||
[Breaking Changes]: https://github.com/ratatui-org/ratatui/blob/main/BREAKING-CHANGES.md
|
||||
[docsrs-hello]: https://github.com/ratatui-org/ratatui/blob/c3c3c289b1eb8d562afb1931adb4dc719cd48490/examples/docsrs-hello.png?raw=true
|
||||
[docsrs-layout]: https://github.com/ratatui-org/ratatui/blob/c3c3c289b1eb8d562afb1931adb4dc719cd48490/examples/docsrs-layout.png?raw=true
|
||||
[docsrs-styling]: https://github.com/ratatui-org/ratatui/blob/c3c3c289b1eb8d562afb1931adb4dc719cd48490/examples/docsrs-styling.png?raw=true
|
||||
[API Docs]: https://docs.rs/ratatui
|
||||
[Changelog]: https://github.com/ratatui/ratatui/blob/main/CHANGELOG.md
|
||||
[Contributing]: https://github.com/ratatui/ratatui/blob/main/CONTRIBUTING.md
|
||||
[Breaking Changes]: https://github.com/ratatui/ratatui/blob/main/BREAKING-CHANGES.md
|
||||
[FOSDEM 2024 talk]: https://www.youtube.com/watch?v=NU0q6NOLJ20
|
||||
[`Frame`]: terminal::Frame
|
||||
[`render_widget`]: terminal::Frame::render_widget
|
||||
[`Widget`]: widgets::Widget
|
||||
@@ -324,121 +317,63 @@ Running this example produces the following output:
|
||||
[`Backend`]: backend::Backend
|
||||
[`backend` module]: backend
|
||||
[`crossterm::event`]: https://docs.rs/crossterm/latest/crossterm/event/index.html
|
||||
[Ratatui]: https://ratatui.rs
|
||||
[Crate]: https://crates.io/crates/ratatui
|
||||
[Crossterm]: https://crates.io/crates/crossterm
|
||||
[Termion]: https://crates.io/crates/termion
|
||||
[Termwiz]: https://crates.io/crates/termwiz
|
||||
[tui-rs]: https://crates.io/crates/tui
|
||||
[hello_world.rs]: https://github.com/ratatui-org/ratatui/blob/main/examples/hello_world.rs
|
||||
[Crate Badge]: https://img.shields.io/crates/v/ratatui?logo=rust&style=flat-square
|
||||
[CI Badge]:
|
||||
https://img.shields.io/github/actions/workflow/status/ratatui-org/ratatui/ci.yml?style=flat-square&logo=github
|
||||
[Codecov Badge]:
|
||||
https://img.shields.io/codecov/c/github/ratatui-org/ratatui?logo=codecov&style=flat-square&token=BAQ8SOKEST
|
||||
[Dependencies Badge]: https://deps.rs/repo/github/ratatui-org/ratatui/status.svg?style=flat-square
|
||||
[Discord Badge]:
|
||||
https://img.shields.io/discord/1070692720437383208?label=discord&logo=discord&style=flat-square
|
||||
[Docs Badge]: https://img.shields.io/docsrs/ratatui?logo=rust&style=flat-square
|
||||
[License Badge]: https://img.shields.io/crates/l/ratatui?style=flat-square
|
||||
[Matrix Badge]:
|
||||
https://img.shields.io/matrix/ratatui-general%3Amatrix.org?style=flat-square&logo=matrix&label=Matrix
|
||||
[GitHub Sponsors]: https://github.com/sponsors/ratatui
|
||||
[Crate Badge]: https://img.shields.io/crates/v/ratatui?logo=rust&style=flat-square&logoColor=E05D44&color=E05D44
|
||||
[License Badge]: https://img.shields.io/crates/l/ratatui?style=flat-square&color=1370D3
|
||||
[CI Badge]: https://img.shields.io/github/actions/workflow/status/ratatui/ratatui/ci.yml?style=flat-square&logo=github
|
||||
[CI Workflow]: https://github.com/ratatui/ratatui/actions/workflows/ci.yml
|
||||
[Codecov Badge]: https://img.shields.io/codecov/c/github/ratatui/ratatui?logo=codecov&style=flat-square&token=BAQ8SOKEST&color=C43AC3&logoColor=C43AC3
|
||||
[Codecov]: https://app.codecov.io/gh/ratatui/ratatui
|
||||
[Deps.rs Badge]: https://deps.rs/repo/github/ratatui/ratatui/status.svg?style=flat-square
|
||||
[Deps.rs]: https://deps.rs/repo/github/ratatui/ratatui
|
||||
[Discord Badge]: https://img.shields.io/discord/1070692720437383208?label=discord&logo=discord&style=flat-square&color=1370D3&logoColor=1370D3
|
||||
[Discord Server]: https://discord.gg/pMCEU9hNEj
|
||||
[Docs Badge]: https://img.shields.io/docsrs/ratatui?logo=rust&style=flat-square&logoColor=E05D44
|
||||
[Matrix Badge]: https://img.shields.io/matrix/ratatui-general%3Amatrix.org?style=flat-square&logo=matrix&label=Matrix&color=C43AC3
|
||||
[Matrix]: https://matrix.to/#/#ratatui:matrix.org
|
||||
[Forum Badge]: https://img.shields.io/discourse/likes?server=https%3A%2F%2Fforum.ratatui.rs&style=flat-square&logo=discourse&label=forum&color=C43AC3
|
||||
[Forum]: https://forum.ratatui.rs
|
||||
[Sponsors Badge]: https://img.shields.io/github/sponsors/ratatui?logo=github&style=flat-square&color=1370D3
|
||||
|
||||
<!-- cargo-rdme end -->
|
||||
|
||||
## Status of this fork
|
||||
|
||||
In response to the original maintainer [**Florian Dehau**](https://github.com/fdehau)'s issue
|
||||
regarding the [future of `tui-rs`](https://github.com/fdehau/tui-rs/issues/654), several members of
|
||||
the community forked the project and created this crate. We look forward to continuing the work
|
||||
started by Florian 🚀
|
||||
## Contributing
|
||||
|
||||
In order to organize ourselves, we currently use a [Discord server](https://discord.gg/pMCEU9hNEj),
|
||||
feel free to join and come chat! There is also a [Matrix](https://matrix.org/) bridge available at
|
||||
[#ratatui:matrix.org](https://matrix.to/#/#ratatui:matrix.org).
|
||||
|
||||
While we do utilize Discord for coordinating, it's not essential for contributing.
|
||||
Our primary open-source workflow is centered around GitHub.
|
||||
For significant discussions, we rely on GitHub — please open an issue, a discussion or a PR.
|
||||
We have also recently launched the [Ratatui Forum][Forum], For bugs and features, we rely on GitHub.
|
||||
Please [Report a bug], [Request a Feature] or [Create a Pull Request].
|
||||
|
||||
Please make sure you read the updated [contributing](./CONTRIBUTING.md) guidelines, especially if
|
||||
you are interested in working on a PR or issue opened in the previous repository.
|
||||
Please make sure you read the [contributing](./CONTRIBUTING.md) guidelines, especially if you are
|
||||
interested in working on a PR or issue opened in the previous repository.
|
||||
|
||||
## Rust version requirements
|
||||
## Built with Ratatui
|
||||
|
||||
Since version 0.23.0, The Minimum Supported Rust Version (MSRV) of `ratatui` is 1.67.0.
|
||||
|
||||
## Widgets
|
||||
|
||||
### Built in
|
||||
|
||||
The library comes with the following
|
||||
[widgets](https://docs.rs/ratatui/latest/ratatui/widgets/index.html):
|
||||
|
||||
- [BarChart](https://docs.rs/ratatui/latest/ratatui/widgets/struct.BarChart.html)
|
||||
- [Block](https://docs.rs/ratatui/latest/ratatui/widgets/block/struct.Block.html)
|
||||
- [Calendar](https://docs.rs/ratatui/latest/ratatui/widgets/calendar/index.html)
|
||||
- [Canvas](https://docs.rs/ratatui/latest/ratatui/widgets/canvas/struct.Canvas.html) which allows
|
||||
rendering [points, lines, shapes and a world
|
||||
map](https://docs.rs/ratatui/latest/ratatui/widgets/canvas/index.html)
|
||||
- [Chart](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Chart.html)
|
||||
- [Clear](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Clear.html)
|
||||
- [Gauge](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Gauge.html)
|
||||
- [List](https://docs.rs/ratatui/latest/ratatui/widgets/struct.List.html)
|
||||
- [Paragraph](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Paragraph.html)
|
||||
- [Scrollbar](https://docs.rs/ratatui/latest/ratatui/widgets/scrollbar/struct.Scrollbar.html)
|
||||
- [Sparkline](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Sparkline.html)
|
||||
- [Table](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Table.html)
|
||||
- [Tabs](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Tabs.html)
|
||||
|
||||
Each widget has an associated example which can be found in the [examples](./examples/) folder. Run
|
||||
each examples with cargo (e.g. to run the gauge example `cargo run --example gauge`), and quit by
|
||||
pressing `q`.
|
||||
|
||||
You can also run all examples by running `cargo make run-examples` (requires `cargo-make` that can
|
||||
be installed with `cargo install cargo-make`).
|
||||
|
||||
### Third-party libraries, bootstrapping templates and widgets
|
||||
|
||||
- [ansi-to-tui](https://github.com/uttarayan21/ansi-to-tui) — Convert ansi colored text to
|
||||
`ratatui::text::Text`
|
||||
- [color-to-tui](https://github.com/uttarayan21/color-to-tui) — Parse hex colors to
|
||||
`ratatui::style::Color`
|
||||
- [rust-tui-template](https://github.com/ratatui-org/rust-tui-template) — A template for
|
||||
bootstrapping a Rust TUI application with Tui-rs & crossterm
|
||||
- [tui-builder](https://github.com/jkelleyrtp/tui-builder) — Batteries-included MVC framework for
|
||||
Tui-rs + Crossterm apps
|
||||
- [tui-clap](https://github.com/kegesch/tui-clap-rs) — Use clap-rs together with Tui-rs
|
||||
- [tui-log](https://github.com/kegesch/tui-log-rs) — Example of how to use logging with Tui-rs
|
||||
- [tui-logger](https://github.com/gin66/tui-logger) — Logger and Widget for Tui-rs
|
||||
- [tui-realm](https://github.com/veeso/tui-realm) — Tui-rs framework to build stateful applications
|
||||
with a React/Elm inspired approach
|
||||
- [tui-realm-treeview](https://github.com/veeso/tui-realm-treeview) — Treeview component for
|
||||
Tui-realm
|
||||
- [tui-rs-tree-widgets](https://github.com/EdJoPaTo/tui-rs-tree-widget) — Widget for tree data
|
||||
structures.
|
||||
- [tui-windows](https://github.com/markatk/tui-windows-rs) — Tui-rs abstraction to handle multiple
|
||||
windows and their rendering
|
||||
- [tui-textarea](https://github.com/rhysd/tui-textarea) — Simple yet powerful multi-line text editor
|
||||
widget supporting several key shortcuts, undo/redo, text search, etc.
|
||||
- [tui-input](https://github.com/sayanarijit/tui-input) — TUI input library supporting multiple
|
||||
backends and tui-rs.
|
||||
- [tui-term](https://github.com/a-kenji/tui-term) — A pseudoterminal widget library
|
||||
that enables the rendering of terminal applications as ratatui widgets.
|
||||
|
||||
## Apps
|
||||
|
||||
Check out [awesome-ratatui](https://github.com/ratatui-org/awesome-ratatui) for a curated list of
|
||||
awesome apps/libraries built with `ratatui`!
|
||||
Ratatui has a number of built-in [widgets](https://docs.rs/ratatui/latest/ratatui/widgets/), as well
|
||||
as many contributed by external contributors. Check out the [Showcase](https://ratatui.rs/showcase/)
|
||||
section of the website, or the [awesome-ratatui](https://github.com/ratatui/awesome-ratatui) repo
|
||||
for a curated list of awesome apps/libraries built with `ratatui`!
|
||||
|
||||
## Alternatives
|
||||
|
||||
You might want to checkout [Cursive](https://github.com/gyscos/Cursive) for an alternative solution
|
||||
You might want to checkout [Cursive](https://github.com/gyscos/Cursive) or
|
||||
[iocraft](https://github.com/ccbrown/iocraft/) for an alternative solutions
|
||||
to build text user interfaces in Rust.
|
||||
|
||||
## Acknowledgments
|
||||
|
||||
None of this could be possible without [**Florian Dehau**](https://github.com/fdehau) who originally
|
||||
created [tui-rs] which inspired many Rust TUIs.
|
||||
|
||||
Special thanks to [**Pavel Fomchenkov**](https://github.com/nawok) for his work in designing **an
|
||||
awesome logo** for the ratatui project and ratatui-org organization.
|
||||
awesome logo** for the ratatui project and ratatui organization.
|
||||
|
||||
## License
|
||||
|
||||
|
||||
19
RELEASE.md
19
RELEASE.md
@@ -1,5 +1,12 @@
|
||||
# Creating a Release
|
||||
|
||||
Our release strategy is:
|
||||
|
||||
> Release major versions with detailed summaries when necessary, while releasing minor versions
|
||||
> weekly or as needed without extensive announcements.
|
||||
>
|
||||
> Versioning scheme being `0.x.y`, where `x` is the major version and `y` is the minor version.
|
||||
|
||||
[crates.io](https://crates.io/crates/ratatui) releases are automated via [GitHub
|
||||
actions](.github/workflows/cd.yml) and triggered by pushing a tag.
|
||||
|
||||
@@ -12,7 +19,7 @@ actions](.github/workflows/cd.yml) and triggered by pushing a tag.
|
||||
```
|
||||
|
||||
1. Switch branches to the images branch and copy demo2.gif to examples/, commit, and push.
|
||||
1. Grab the permalink from <https://github.com/ratatui-org/ratatui/blob/images/examples/demo2.gif> and
|
||||
1. Grab the permalink from <https://github.com/ratatui/ratatui/blob/images/examples/demo2.gif> and
|
||||
append `?raw=true` to redirect to the actual image url. Then update the link in the main README.
|
||||
Avoid adding the gif to the git repo as binary files tend to bloat repositories.
|
||||
|
||||
@@ -21,16 +28,16 @@ actions](.github/workflows/cd.yml) and triggered by pushing a tag.
|
||||
can be used for generating the entries.
|
||||
1. Ensure that any breaking changes are documented in [BREAKING-CHANGES.md](./BREAKING-CHANGES.md)
|
||||
1. Commit and push the changes.
|
||||
1. Create a new tag: `git tag -a v[X.Y.Z]`
|
||||
1. Create a new tag: `git tag -a v[0.x.y]`
|
||||
1. Push the tag: `git push --tags`
|
||||
1. Wait for [Continuous Deployment](https://github.com/ratatui-org/ratatui/actions) workflow to
|
||||
1. Wait for [Continuous Deployment](https://github.com/ratatui/ratatui/actions) workflow to
|
||||
finish.
|
||||
|
||||
## Alpha Releases
|
||||
|
||||
Alpha releases are automatically released every Saturday via [cd.yml](./.github/workflows/cd.yml)
|
||||
and can be manually be created when necessary by triggering the [Continuous
|
||||
Deployment](https://github.com/ratatui-org/ratatui/actions/workflows/cd.yml) workflow.
|
||||
Deployment](https://github.com/ratatui/ratatui/actions/workflows/cd.yml) workflow.
|
||||
|
||||
We automatically release an alpha release with a patch level bump + alpha.num weekly (and when we
|
||||
need to manually). E.g. the last release was 0.22.0, and the most recent alpha release is
|
||||
@@ -40,5 +47,5 @@ These releases will have whatever happened to be in main at the time of release,
|
||||
for apps that need to get releases from crates.io, but may contain more bugs and be generally less
|
||||
tested than normal releases.
|
||||
|
||||
See [#147](https://github.com/ratatui-org/ratatui/issues/147) and
|
||||
[#359](https://github.com/ratatui-org/ratatui/pull/359) for more info on the alpha release process.
|
||||
See [#147](https://github.com/ratatui/ratatui/issues/147) and
|
||||
[#359](https://github.com/ratatui/ratatui/pull/359) for more info on the alpha release process.
|
||||
|
||||
@@ -6,4 +6,4 @@ We only support the latest version of this crate.
|
||||
|
||||
## Reporting a Vulnerability
|
||||
|
||||
To report secuirity vulnerability, please use the form at https://github.com/ratatui-org/ratatui/security/advisories/new
|
||||
To report secuirity vulnerability, please use the form at <https://github.com/ratatui/ratatui/security/advisories/new>
|
||||
|
||||
99
bacon.toml
99
bacon.toml
@@ -8,48 +8,66 @@
|
||||
default_job = "check"
|
||||
|
||||
[jobs.check]
|
||||
command = ["cargo", "check", "--all-features", "--color", "always"]
|
||||
command = ["cargo", "check", "--all-features"]
|
||||
need_stdout = false
|
||||
|
||||
[jobs.check-all]
|
||||
command = ["cargo", "check", "--all-targets", "--all-features", "--color", "always"]
|
||||
command = ["cargo", "check", "--all-targets", "--all-features"]
|
||||
need_stdout = false
|
||||
|
||||
[jobs.check-crossterm]
|
||||
command = ["cargo", "check", "--color", "always", "--all-targets", "--no-default-features", "--features", "crossterm"]
|
||||
command = [
|
||||
"cargo",
|
||||
"check",
|
||||
"--all-targets",
|
||||
"--no-default-features",
|
||||
"--features",
|
||||
"crossterm",
|
||||
]
|
||||
need_stdout = false
|
||||
|
||||
[jobs.check-termion]
|
||||
command = ["cargo", "check", "--color", "always", "--all-targets", "--no-default-features", "--features", "termion"]
|
||||
command = [
|
||||
"cargo",
|
||||
"check",
|
||||
"--all-targets",
|
||||
"--no-default-features",
|
||||
"--features",
|
||||
"termion",
|
||||
]
|
||||
need_stdout = false
|
||||
|
||||
[jobs.check-termwiz]
|
||||
command = ["cargo", "check", "--color", "always", "--all-targets", "--no-default-features", "--features", "termwiz"]
|
||||
command = [
|
||||
"cargo",
|
||||
"check",
|
||||
"--all-targets",
|
||||
"--no-default-features",
|
||||
"--features",
|
||||
"termwiz",
|
||||
]
|
||||
need_stdout = false
|
||||
|
||||
[jobs.clippy]
|
||||
command = [
|
||||
"cargo", "clippy",
|
||||
"--all-targets",
|
||||
"--color", "always",
|
||||
]
|
||||
command = ["cargo", "clippy", "--all-targets"]
|
||||
need_stdout = false
|
||||
|
||||
[jobs.test]
|
||||
command = [
|
||||
"cargo", "test",
|
||||
"--all-features",
|
||||
"--color", "always",
|
||||
"--", "--color", "always", # see https://github.com/Canop/bacon/issues/124
|
||||
]
|
||||
command = ["cargo", "test", "--all-features"]
|
||||
need_stdout = true
|
||||
|
||||
[jobs.test-unit]
|
||||
command = ["cargo", "test", "--lib", "--all-features"]
|
||||
need_stdout = true
|
||||
|
||||
[jobs.doc]
|
||||
command = [
|
||||
"cargo", "+nightly", "doc",
|
||||
"-Zunstable-options", "-Zrustdoc-scrape-examples",
|
||||
"cargo",
|
||||
"+nightly",
|
||||
"doc",
|
||||
"-Zunstable-options",
|
||||
"-Zrustdoc-scrape-examples",
|
||||
"--all-features",
|
||||
"--color", "always",
|
||||
"--no-deps",
|
||||
]
|
||||
env.RUSTDOCFLAGS = "--cfg docsrs"
|
||||
@@ -59,10 +77,12 @@ need_stdout = false
|
||||
# to the previous job
|
||||
[jobs.doc-open]
|
||||
command = [
|
||||
"cargo", "+nightly", "doc",
|
||||
"-Zunstable-options", "-Zrustdoc-scrape-examples",
|
||||
"cargo",
|
||||
"+nightly",
|
||||
"doc",
|
||||
"-Zunstable-options",
|
||||
"-Zrustdoc-scrape-examples",
|
||||
"--all-features",
|
||||
"--color", "always",
|
||||
"--no-deps",
|
||||
"--open",
|
||||
]
|
||||
@@ -72,19 +92,34 @@ on_success = "job:doc" # so that we don't open the browser at each change
|
||||
|
||||
[jobs.coverage]
|
||||
command = [
|
||||
"cargo", "llvm-cov",
|
||||
"--lcov", "--output-path", "target/lcov.info",
|
||||
"--all-features",
|
||||
"--color", "always",
|
||||
"cargo",
|
||||
"llvm-cov",
|
||||
"--lcov",
|
||||
"--output-path",
|
||||
"target/lcov.info",
|
||||
"--all-features",
|
||||
]
|
||||
|
||||
[jobs.coverage-unit-tests-only]
|
||||
command = [
|
||||
"cargo", "llvm-cov",
|
||||
"--lcov", "--output-path", "target/lcov.info",
|
||||
"cargo",
|
||||
"llvm-cov",
|
||||
"--lcov",
|
||||
"--output-path",
|
||||
"target/lcov.info",
|
||||
"--lib",
|
||||
"--all-features",
|
||||
"--color", "always",
|
||||
]
|
||||
|
||||
[jobs.hack]
|
||||
command = [
|
||||
"cargo",
|
||||
"hack",
|
||||
"test",
|
||||
"--lib",
|
||||
"--each-feature",
|
||||
# "--all-targets",
|
||||
"--workspace",
|
||||
]
|
||||
|
||||
# You may define here keybindings that would be specific to
|
||||
@@ -92,9 +127,11 @@ command = [
|
||||
# Shortcuts to internal functions (scrolling, toggling, etc.)
|
||||
# should go in your personal global prefs.toml file instead.
|
||||
[keybindings]
|
||||
# alt-m = "job:my-job"
|
||||
ctrl-h = "job:hack"
|
||||
ctrl-c = "job:check-crossterm"
|
||||
ctrl-t = "job:check-termion"
|
||||
ctrl-w = "job:check-termwiz"
|
||||
v = "job:coverage"
|
||||
u = "job:coverage-unit-tests-only"
|
||||
ctrl-v = "job:coverage-unit-tests-only"
|
||||
u = "job:test-unit"
|
||||
n = "job:nextest"
|
||||
|
||||
@@ -1,64 +0,0 @@
|
||||
use criterion::{criterion_group, criterion_main, BatchSize, Bencher, BenchmarkId, Criterion};
|
||||
use ratatui::{
|
||||
buffer::Buffer,
|
||||
layout::Rect,
|
||||
prelude::Alignment,
|
||||
widgets::{
|
||||
block::{Position, Title},
|
||||
Block, Borders, Padding, Widget,
|
||||
},
|
||||
};
|
||||
|
||||
/// Benchmark for rendering a block.
|
||||
pub fn block(c: &mut Criterion) {
|
||||
let mut group = c.benchmark_group("block");
|
||||
|
||||
for buffer_size in &[
|
||||
Rect::new(0, 0, 100, 50), // vertically split screen
|
||||
Rect::new(0, 0, 200, 50), // 1080p fullscreen with medium font
|
||||
Rect::new(0, 0, 256, 256), // Max sized area
|
||||
] {
|
||||
let buffer_area = buffer_size.area();
|
||||
|
||||
// Render an empty block
|
||||
group.bench_with_input(
|
||||
BenchmarkId::new("render_empty", buffer_area),
|
||||
&Block::new(),
|
||||
|b, block| render(b, block, buffer_size),
|
||||
);
|
||||
|
||||
// Render with all features
|
||||
group.bench_with_input(
|
||||
BenchmarkId::new("render_all_feature", buffer_area),
|
||||
&Block::new()
|
||||
.borders(Borders::ALL)
|
||||
.title("test title")
|
||||
.title(
|
||||
Title::from("bottom left title")
|
||||
.alignment(Alignment::Right)
|
||||
.position(Position::Bottom),
|
||||
)
|
||||
.padding(Padding::new(5, 5, 2, 2)),
|
||||
|b, block| render(b, block, buffer_size),
|
||||
);
|
||||
}
|
||||
|
||||
group.finish();
|
||||
}
|
||||
|
||||
/// render the block into a buffer of the given `size`
|
||||
fn render(bencher: &mut Bencher, block: &Block, size: &Rect) {
|
||||
let mut buffer = Buffer::empty(*size);
|
||||
// We use `iter_batched` to clone the value in the setup function.
|
||||
// See https://github.com/ratatui-org/ratatui/pull/377.
|
||||
bencher.iter_batched(
|
||||
|| block.to_owned(),
|
||||
|bench_block| {
|
||||
bench_block.render(buffer.area, &mut buffer);
|
||||
},
|
||||
BatchSize::SmallInput,
|
||||
)
|
||||
}
|
||||
|
||||
criterion_group!(benches, block);
|
||||
criterion_main!(benches);
|
||||
53
cliff.toml
53
cliff.toml
@@ -1,4 +1,9 @@
|
||||
# configuration for https://github.com/orhun/git-cliff
|
||||
# git-cliff ~ configuration file
|
||||
# https://git-cliff.org/docs/configuration
|
||||
|
||||
[remote.github]
|
||||
owner = "ratatui"
|
||||
repo = "ratatui"
|
||||
|
||||
[changelog]
|
||||
# changelog header
|
||||
@@ -6,6 +11,8 @@ header = """
|
||||
# Changelog
|
||||
|
||||
All notable changes to this project will be documented in this file.
|
||||
<!-- ignore lint rules that are often triggered by content generated from commits / git-cliff -->
|
||||
<!-- markdownlint-disable line-length no-bare-urls ul-style emphasis-style -->
|
||||
"""
|
||||
# template for the changelog body
|
||||
# https://keats.github.io/tera/docs/#introduction
|
||||
@@ -17,19 +24,15 @@ body = """
|
||||
{%- if not version %}
|
||||
## [unreleased]
|
||||
{% else -%}
|
||||
## [{{ version }}](https://github.com/ratatui-org/ratatui/releases/tag/{{ version }}) - {{ timestamp | date(format="%Y-%m-%d") }}
|
||||
## [{{ version }}](https://github.com/ratatui/ratatui/releases/tag/{{ version }}) - {{ timestamp | date(format="%Y-%m-%d") }}
|
||||
{% endif -%}
|
||||
|
||||
{% macro commit(commit) -%}
|
||||
- [{{ commit.id | truncate(length=7, end="") }}]({{ "https://github.com/ratatui-org/ratatui/commit/" ~ commit.id }})
|
||||
*({{commit.scope | default(value = "uncategorized") | lower }})* {{ commit.message | upper_first }}
|
||||
- [{{ commit.id | truncate(length=7, end="") }}]({{ "https://github.com/ratatui/ratatui/commit/" ~ commit.id }}) \
|
||||
*({{commit.scope | default(value = "uncategorized") | lower }})* {{ commit.message | upper_first | trim }}\
|
||||
{% if commit.remote.username %} by @{{ commit.remote.username }}{%- endif -%}\
|
||||
{% if commit.remote.pr_number %} in [#{{ commit.remote.pr_number }}]({{ self::remote_url() }}/pull/{{ commit.remote.pr_number }}){%- endif %}\
|
||||
{%- if commit.breaking %} [**breaking**]{% endif %}
|
||||
{%- if commit.body %}
|
||||
|
||||
````text {#- 4 backticks escape any backticks in body #}
|
||||
{{commit.body | indent(prefix=" ") }}
|
||||
````
|
||||
{%- endif %}
|
||||
{% endmacro -%}
|
||||
|
||||
{% for group, commits in commits | group_by(attribute="group") %}
|
||||
@@ -43,6 +46,28 @@ body = """
|
||||
{%- endif -%}
|
||||
{%- endfor -%}
|
||||
{%- endfor %}
|
||||
|
||||
{% if github.contributors | filter(attribute="is_first_time", value=true) | length != 0 %}
|
||||
### New Contributors
|
||||
{%- endif %}\
|
||||
{% for contributor in github.contributors | filter(attribute="is_first_time", value=true) %}
|
||||
* @{{ contributor.username }} made their first contribution
|
||||
{%- if contributor.pr_number %} in \
|
||||
[#{{ contributor.pr_number }}]({{ self::remote_url() }}/pull/{{ contributor.pr_number }}) \
|
||||
{%- endif %}
|
||||
{%- endfor -%}
|
||||
|
||||
{% if version %}
|
||||
{% if previous.version %}
|
||||
**Full Changelog**: {{ self::remote_url() }}/compare/{{ previous.version }}...{{ version }}
|
||||
{% endif %}
|
||||
{% else -%}
|
||||
{% raw %}\n{% endraw %}
|
||||
{% endif %}
|
||||
|
||||
{%- macro remote_url() -%}
|
||||
https://github.com/{{ remote.github.owner }}/{{ remote.github.repo }}\
|
||||
{% endmacro %}
|
||||
"""
|
||||
|
||||
|
||||
@@ -52,6 +77,11 @@ trim = false
|
||||
footer = """
|
||||
<!-- generated by git-cliff -->
|
||||
"""
|
||||
postprocessors = [
|
||||
{ pattern = '<!-- Please read CONTRIBUTING.md before submitting any pull request. -->', replace = "" },
|
||||
{ pattern = '>---+\n', replace = '' },
|
||||
{ pattern = ' +\n', replace = "\n" },
|
||||
]
|
||||
|
||||
[git]
|
||||
# parse the commits based on https://www.conventionalcommits.org
|
||||
@@ -62,7 +92,7 @@ filter_unconventional = true
|
||||
split_commits = false
|
||||
# regex for preprocessing the commit messages
|
||||
commit_preprocessors = [
|
||||
{ pattern = '\((\w+\s)?#([0-9]+)\)', replace = "([#${2}](https://github.com/ratatui-org/ratatui/issues/${2}))" },
|
||||
{ pattern = '\((\w+\s)?#([0-9]+)\)', replace = "" },
|
||||
{ pattern = '(better safe shared layout cache)', replace = "perf(layout): ${1}" },
|
||||
{ pattern = '(Clarify README.md)', replace = "docs(readme): ${1}" },
|
||||
{ pattern = '(Update README.md)', replace = "docs(readme): ${1}" },
|
||||
@@ -91,6 +121,7 @@ commit_parsers = [
|
||||
{ message = "^(Buffer|buffer|Frame|frame|Gauge|gauge|Paragraph|paragraph):", group = "<!-- 07 -->Miscellaneous Tasks" },
|
||||
{ message = "^\\[", group = "<!-- 07 -->Miscellaneous Tasks" },
|
||||
]
|
||||
|
||||
# protect breaking changes from being skipped due to matching a skipping commit_parser
|
||||
protect_breaking_commits = false
|
||||
# filter out the commits that are not matched by commit parsers
|
||||
|
||||
24
clippy.toml
Normal file
24
clippy.toml
Normal file
@@ -0,0 +1,24 @@
|
||||
avoid-breaking-exported-api = false
|
||||
|
||||
# https://rust-lang.github.io/rust-clippy/master/index.html#/multiple_crate_versions
|
||||
# ratatui -> bitflags v2.3
|
||||
# termwiz -> wezterm-blob-leases -> mac_address -> nix -> bitflags v1.3.2
|
||||
# (also, memoffset, syn, nix, strsim, windows-sys
|
||||
# crossterm -> all the windows- deps https://github.com/ratatui/ratatui/pull/1064#issuecomment-2078848980
|
||||
allowed-duplicate-crates = [
|
||||
"bitflags",
|
||||
"memoffset",
|
||||
"nix",
|
||||
"strsim",
|
||||
"syn",
|
||||
"windows-sys",
|
||||
"windows-targets",
|
||||
"windows_aarch64_gnullvm",
|
||||
"windows_aarch64_msvc",
|
||||
"windows_i686_gnu",
|
||||
"windows_i686_msvc",
|
||||
"windows_x86_64_gnu",
|
||||
"windows_x86_64_gnullvm",
|
||||
"windows_x86_64_msvc",
|
||||
"unicode-width",
|
||||
]
|
||||
@@ -1,9 +1,7 @@
|
||||
# configuration for https://github.com/EmbarkStudios/cargo-deny
|
||||
|
||||
[licenses]
|
||||
default = "deny"
|
||||
unlicensed = "deny"
|
||||
copyleft = "deny"
|
||||
version = 2
|
||||
confidence-threshold = 0.8
|
||||
allow = [
|
||||
"Apache-2.0",
|
||||
@@ -13,11 +11,11 @@ allow = [
|
||||
"MIT",
|
||||
"Unicode-DFS-2016",
|
||||
"WTFPL",
|
||||
"Zlib",
|
||||
]
|
||||
|
||||
[advisories]
|
||||
unmaintained = "deny"
|
||||
yanked = "deny"
|
||||
version = 2
|
||||
|
||||
[bans]
|
||||
multiple-versions = "allow"
|
||||
|
||||
@@ -1,332 +0,0 @@
|
||||
# Examples
|
||||
|
||||
These gifs were created using [VHS](https://github.com/charmbracelet/vhs). Each example has a
|
||||
corresponding `.tape` file that holds instructions for how to generate the images. Note that the
|
||||
images themselves are stored in a separate git branch to avoid bloating the main repository.
|
||||
|
||||
## Demo2
|
||||
|
||||
This is the demo example from the main README and crate page. Source: [demo2](./demo2/).
|
||||
|
||||
```shell
|
||||
cargo run --example=demo2 --features="crossterm widget-calendar"
|
||||
```
|
||||
|
||||
![Demo2][demo2.gif]
|
||||
|
||||
## Demo
|
||||
|
||||
This is the previous demo example from the main README. It is available for each of the backends. Source:
|
||||
[demo.rs](./demo/).
|
||||
|
||||
```shell
|
||||
cargo run --example=demo --features=crossterm
|
||||
cargo run --example=demo --no-default-features --features=termion
|
||||
cargo run --example=demo --no-default-features --features=termwiz
|
||||
```
|
||||
|
||||
![Demo][demo.gif]
|
||||
|
||||
## Hello World
|
||||
|
||||
This is a pretty boring example, but it contains some good documentation
|
||||
on writing tui apps. Source: [hello_world.rs](./hello_world.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=hello_world --features=crossterm
|
||||
```
|
||||
|
||||
![Hello World][hello_world.gif]
|
||||
|
||||
## Barchart
|
||||
|
||||
Demonstrates the [`BarChart`](https://docs.rs/ratatui/latest/ratatui/widgets/struct.BarChart.html)
|
||||
widget. Source: [barchart.rs](./barchart.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=barchart --features=crossterm
|
||||
```
|
||||
|
||||
![Barchart][barchart.gif]
|
||||
|
||||
## Block
|
||||
|
||||
Demonstrates the [`Block`](https://docs.rs/ratatui/latest/ratatui/widgets/block/struct.Block.html)
|
||||
widget. Source: [block.rs](./block.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=block --features=crossterm
|
||||
```
|
||||
|
||||
![Block][block.gif]
|
||||
|
||||
## Calendar
|
||||
|
||||
Demonstrates the [`Calendar`](https://docs.rs/ratatui/latest/ratatui/widgets/calendar/index.html)
|
||||
widget. Source: [calendar.rs](./calendar.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=calendar --features="crossterm widget-calendar"
|
||||
```
|
||||
|
||||
![Calendar][calendar.gif]
|
||||
|
||||
## Canvas
|
||||
|
||||
Demonstrates the [`Canvas`](https://docs.rs/ratatui/latest/ratatui/widgets/canvas/index.html) widget
|
||||
and related shapes in the
|
||||
[`canvas`](https://docs.rs/ratatui/latest/ratatui/widgets/canvas/index.html) module. Source:
|
||||
[canvas.rs](./canvas.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=canvas --features=crossterm
|
||||
```
|
||||
|
||||
![Canvas][canvas.gif]
|
||||
|
||||
## Chart
|
||||
|
||||
Demonstrates the [`Chart`](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Chart.html) widget.
|
||||
Source: [chart.rs](./chart.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=chart --features=crossterm
|
||||
```
|
||||
|
||||
![Chart][chart.gif]
|
||||
|
||||
## Colors
|
||||
|
||||
Demonstrates the available [`Color`](https://docs.rs/ratatui/latest/ratatui/style/enum.Color.html)
|
||||
options. These can be used in any style field. Source: [colors.rs](./colors.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=colors --features=crossterm
|
||||
```
|
||||
|
||||
![Colors][colors.gif]
|
||||
|
||||
## Colors (RGB)
|
||||
|
||||
Demonstrates the available RGB
|
||||
[`Color`](https://docs.rs/ratatui/latest/ratatui/style/enum.Color.html) options. These can be used
|
||||
in any style field. Source: [colors_rgb.rs](./colors_rgb.rs). Uses a half block technique to render
|
||||
two square-ish pixels in the space of a single rectangular terminal cell.
|
||||
|
||||
```shell
|
||||
cargo run --example=colors_rgb --features=crossterm
|
||||
```
|
||||
|
||||
Note: VHs renders full screen animations poorly, so this is a screen capture rather than the output
|
||||
of the VHS tape.
|
||||
|
||||
<https://github.com/ratatui-org/ratatui/assets/381361/485e775a-e0b5-4133-899b-1e8aeb56e774>
|
||||
|
||||
## Custom Widget
|
||||
|
||||
Demonstrates how to implement the
|
||||
[`Widget`](https://docs.rs/ratatui/latest/ratatui/widgets/trait.Widget.html) trait. Also shows mouse
|
||||
interaction. Source: [custom_widget.rs](./custom_widget.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=custom_widget --features=crossterm
|
||||
```
|
||||
|
||||
![Custom Widget][custom_widget.gif]
|
||||
|
||||
## Gauge
|
||||
|
||||
Demonstrates the [`Gauge`](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Gauge.html) widget.
|
||||
Source: [gauge.rs](./gauge.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=gauge --features=crossterm
|
||||
```
|
||||
|
||||
![Gauge][gauge.gif]
|
||||
|
||||
## Inline
|
||||
|
||||
Demonstrates how to use the
|
||||
[`Inline`](https://docs.rs/ratatui/latest/ratatui/terminal/enum.Viewport.html#variant.Inline)
|
||||
Viewport mode for ratatui apps. Source: [inline.rs](./inline.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=inline --features=crossterm
|
||||
```
|
||||
|
||||
![Inline][inline.gif]
|
||||
|
||||
## Layout
|
||||
|
||||
Demonstrates the [`Layout`](https://docs.rs/ratatui/latest/ratatui/layout/struct.Layout.html) and
|
||||
interaction between each constraint. Source: [layout.rs](./layout.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=layout --features=crossterm
|
||||
```
|
||||
|
||||
![Layout][layout.gif]
|
||||
|
||||
## List
|
||||
|
||||
Demonstrates the [`List`](https://docs.rs/ratatui/latest/ratatui/widgets/struct.List.html) widget.
|
||||
Source: [list.rs](./list.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=list --features=crossterm
|
||||
```
|
||||
|
||||
![List][list.gif]
|
||||
|
||||
## Modifiers
|
||||
|
||||
Demonstrates the style
|
||||
[`Modifiers`](https://docs.rs/ratatui/latest/ratatui/style/struct.Modifier.html). Source:
|
||||
[modifiers.rs](./modifiers.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=modifiers --features=crossterm
|
||||
```
|
||||
|
||||
![Modifiers][modifiers.gif]
|
||||
|
||||
## Panic
|
||||
|
||||
Demonstrates how to handle panics by ensuring that panic messages are written correctly to the
|
||||
screen. Source: [panic.rs](./panic.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=panic --features=crossterm
|
||||
```
|
||||
|
||||
![Panic][panic.gif]
|
||||
|
||||
## Paragraph
|
||||
|
||||
Demonstrates the [`Paragraph`](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Paragraph.html)
|
||||
widget. Source: [paragraph.rs](./paragraph.rs)
|
||||
|
||||
```shell
|
||||
cargo run --example=paragraph --features=crossterm
|
||||
```
|
||||
|
||||
![Paragraph][paragraph.gif]
|
||||
|
||||
## Popup
|
||||
|
||||
Demonstrates how to render a widget over the top of previously rendered widgets using the
|
||||
[`Clear`](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Clear.html) widget. Source:
|
||||
[popup.rs](./popup.rs).
|
||||
|
||||
>
|
||||
```shell
|
||||
cargo run --example=popup --features=crossterm
|
||||
```
|
||||
|
||||
![Popup][popup.gif]
|
||||
|
||||
## Ratatui-logo
|
||||
|
||||
A fun example of using half blocks to render graphics Source:
|
||||
[ratatui-logo.rs](./ratatui-logo.rs).
|
||||
|
||||
>
|
||||
```shell
|
||||
cargo run --example=ratatui-logo --features=crossterm
|
||||
```
|
||||
|
||||
![Ratatui Logo][ratatui-logo.gif]
|
||||
|
||||
## Scrollbar
|
||||
|
||||
Demonstrates the [`Scrollbar`](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Scrollbar.html)
|
||||
widget. Source: [scrollbar.rs](./scrollbar.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=scrollbar --features=crossterm
|
||||
```
|
||||
|
||||
![Scrollbar][scrollbar.gif]
|
||||
|
||||
## Sparkline
|
||||
|
||||
Demonstrates the [`Sparkline`](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Sparkline.html)
|
||||
widget. Source: [sparkline.rs](./sparkline.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=sparkline --features=crossterm
|
||||
```
|
||||
|
||||
![Sparkline][sparkline.gif]
|
||||
|
||||
## Table
|
||||
|
||||
Demonstrates the [`Table`](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Table.html) widget.
|
||||
Source: [table.rs](./table.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=table --features=crossterm
|
||||
```
|
||||
|
||||
![Table][table.gif]
|
||||
|
||||
## Tabs
|
||||
|
||||
Demonstrates the [`Tabs`](https://docs.rs/ratatui/latest/ratatui/widgets/struct.Tabs.html) widget.
|
||||
Source: [tabs.rs](./tabs.rs).
|
||||
|
||||
```shell
|
||||
cargo run --example=tabs --features=crossterm
|
||||
```
|
||||
|
||||
![Tabs][tabs.gif]
|
||||
|
||||
## User Input
|
||||
|
||||
Demonstrates one approach to accepting user input. Source [user_input.rs](./user_input.rs).
|
||||
|
||||
> [!NOTE]
|
||||
> Consider using [`tui-textarea`](https://crates.io/crates/tui-textarea) or
|
||||
> [`tui-input`](https://crates.io/crates/tui-input) crates for more functional text entry UIs.
|
||||
|
||||
```shell
|
||||
cargo run --example=user_input --features=crossterm
|
||||
```
|
||||
|
||||
![User Input][user_input.gif]
|
||||
|
||||
<!--
|
||||
links to images to make it easier to update in bulk
|
||||
These are generated with `vhs publish examples/xxx.gif`
|
||||
|
||||
To update these examples in bulk:
|
||||
```shell
|
||||
examples/generate.bash
|
||||
```
|
||||
-->
|
||||
|
||||
[barchart.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/barchart.gif?raw=true
|
||||
[block.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/block.gif?raw=true
|
||||
[calendar.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/calendar.gif?raw=true
|
||||
[canvas.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/canvas.gif?raw=true
|
||||
[chart.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/chart.gif?raw=true
|
||||
[colors.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/colors.gif?raw=true
|
||||
[custom_widget.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/custom_widget.gif?raw=true
|
||||
[demo.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/demo.gif?raw=true
|
||||
[demo2.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/demo2.gif?raw=true
|
||||
[gauge.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/gauge.gif?raw=true
|
||||
[hello_world.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/hello_world.gif?raw=true
|
||||
[inline.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/inline.gif?raw=true
|
||||
[layout.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/layout.gif?raw=true
|
||||
[list.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/list.gif?raw=true
|
||||
[modifiers.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/modifiers.gif?raw=true
|
||||
[panic.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/panic.gif?raw=true
|
||||
[paragraph.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/paragraph.gif?raw=true
|
||||
[popup.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/popup.gif?raw=true
|
||||
[ratatui-logo.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/ratatui-logo.gif?raw=true
|
||||
[scrollbar.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/scrollbar.gif?raw=true
|
||||
[sparkline.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/sparkline.gif?raw=true
|
||||
[table.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/table.gif?raw=true
|
||||
[tabs.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/tabs.gif?raw=true
|
||||
[user_input.gif]: https://github.com/ratatui-org/ratatui/blob/images/examples/user_input.gif?raw=true
|
||||
@@ -1,277 +0,0 @@
|
||||
use std::{
|
||||
error::Error,
|
||||
io,
|
||||
time::{Duration, Instant},
|
||||
};
|
||||
|
||||
use crossterm::{
|
||||
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode},
|
||||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
|
||||
struct Company<'a> {
|
||||
revenue: [u64; 4],
|
||||
label: &'a str,
|
||||
bar_style: Style,
|
||||
}
|
||||
|
||||
struct App<'a> {
|
||||
data: Vec<(&'a str, u64)>,
|
||||
months: [&'a str; 4],
|
||||
companies: [Company<'a>; 3],
|
||||
}
|
||||
|
||||
const TOTAL_REVENUE: &str = "Total Revenue";
|
||||
|
||||
impl<'a> App<'a> {
|
||||
fn new() -> App<'a> {
|
||||
App {
|
||||
data: vec![
|
||||
("B1", 9),
|
||||
("B2", 12),
|
||||
("B3", 5),
|
||||
("B4", 8),
|
||||
("B5", 2),
|
||||
("B6", 4),
|
||||
("B7", 5),
|
||||
("B8", 9),
|
||||
("B9", 14),
|
||||
("B10", 15),
|
||||
("B11", 1),
|
||||
("B12", 0),
|
||||
("B13", 4),
|
||||
("B14", 6),
|
||||
("B15", 4),
|
||||
("B16", 6),
|
||||
("B17", 4),
|
||||
("B18", 7),
|
||||
("B19", 13),
|
||||
("B20", 8),
|
||||
("B21", 11),
|
||||
("B22", 9),
|
||||
("B23", 3),
|
||||
("B24", 5),
|
||||
],
|
||||
companies: [
|
||||
Company {
|
||||
label: "Comp.A",
|
||||
revenue: [9500, 12500, 5300, 8500],
|
||||
bar_style: Style::default().fg(Color::Green),
|
||||
},
|
||||
Company {
|
||||
label: "Comp.B",
|
||||
revenue: [1500, 2500, 3000, 500],
|
||||
bar_style: Style::default().fg(Color::Yellow),
|
||||
},
|
||||
Company {
|
||||
label: "Comp.C",
|
||||
revenue: [10500, 10600, 9000, 4200],
|
||||
bar_style: Style::default().fg(Color::White),
|
||||
},
|
||||
],
|
||||
months: ["Mars", "Apr", "May", "Jun"],
|
||||
}
|
||||
}
|
||||
|
||||
fn on_tick(&mut self) {
|
||||
let value = self.data.pop().unwrap();
|
||||
self.data.insert(0, value);
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
// setup terminal
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = io::stdout();
|
||||
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
|
||||
let backend = CrosstermBackend::new(stdout);
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
|
||||
// create app and run it
|
||||
let tick_rate = Duration::from_millis(250);
|
||||
let app = App::new();
|
||||
let res = run_app(&mut terminal, app, tick_rate);
|
||||
|
||||
// restore terminal
|
||||
disable_raw_mode()?;
|
||||
execute!(
|
||||
terminal.backend_mut(),
|
||||
LeaveAlternateScreen,
|
||||
DisableMouseCapture
|
||||
)?;
|
||||
terminal.show_cursor()?;
|
||||
|
||||
if let Err(err) = res {
|
||||
println!("{err:?}");
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn run_app<B: Backend>(
|
||||
terminal: &mut Terminal<B>,
|
||||
mut app: App,
|
||||
tick_rate: Duration,
|
||||
) -> io::Result<()> {
|
||||
let mut last_tick = Instant::now();
|
||||
loop {
|
||||
terminal.draw(|f| ui(f, &app))?;
|
||||
|
||||
let timeout = tick_rate.saturating_sub(last_tick.elapsed());
|
||||
if crossterm::event::poll(timeout)? {
|
||||
if let Event::Key(key) = event::read()? {
|
||||
if let KeyCode::Char('q') = key.code {
|
||||
return Ok(());
|
||||
}
|
||||
}
|
||||
}
|
||||
if last_tick.elapsed() >= tick_rate {
|
||||
app.on_tick();
|
||||
last_tick = Instant::now();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn ui(frame: &mut Frame, app: &App) {
|
||||
let vertical = Layout::vertical([Constraint::Ratio(1, 3), Constraint::Ratio(2, 3)]);
|
||||
let horizontal = Layout::horizontal([Constraint::Percentage(50), Constraint::Percentage(50)]);
|
||||
let [top, bottom] = frame.size().split(&vertical);
|
||||
let [left, right] = bottom.split(&horizontal);
|
||||
|
||||
let barchart = BarChart::default()
|
||||
.block(Block::default().title("Data1").borders(Borders::ALL))
|
||||
.data(&app.data)
|
||||
.bar_width(9)
|
||||
.bar_style(Style::default().fg(Color::Yellow))
|
||||
.value_style(Style::default().fg(Color::Black).bg(Color::Yellow));
|
||||
|
||||
frame.render_widget(barchart, top);
|
||||
draw_bar_with_group_labels(frame, app, left);
|
||||
draw_horizontal_bars(frame, app, right);
|
||||
}
|
||||
|
||||
fn create_groups<'a>(app: &'a App, combine_values_and_labels: bool) -> Vec<BarGroup<'a>> {
|
||||
app.months
|
||||
.iter()
|
||||
.enumerate()
|
||||
.map(|(i, &month)| {
|
||||
let bars: Vec<Bar> = app
|
||||
.companies
|
||||
.iter()
|
||||
.map(|c| {
|
||||
let mut bar = Bar::default()
|
||||
.value(c.revenue[i])
|
||||
.style(c.bar_style)
|
||||
.value_style(
|
||||
Style::default()
|
||||
.bg(c.bar_style.fg.unwrap())
|
||||
.fg(Color::Black),
|
||||
);
|
||||
|
||||
if combine_values_and_labels {
|
||||
bar = bar.text_value(format!(
|
||||
"{} ({:.1} M)",
|
||||
c.label,
|
||||
(c.revenue[i] as f64) / 1000.
|
||||
));
|
||||
} else {
|
||||
bar = bar
|
||||
.text_value(format!("{:.1}", (c.revenue[i] as f64) / 1000.))
|
||||
.label(c.label.into());
|
||||
}
|
||||
bar
|
||||
})
|
||||
.collect();
|
||||
BarGroup::default()
|
||||
.label(Line::from(month).alignment(Alignment::Center))
|
||||
.bars(&bars)
|
||||
})
|
||||
.collect()
|
||||
}
|
||||
|
||||
fn draw_bar_with_group_labels(f: &mut Frame, app: &App, area: Rect) {
|
||||
let groups = create_groups(app, false);
|
||||
|
||||
let mut barchart = BarChart::default()
|
||||
.block(Block::default().title("Data1").borders(Borders::ALL))
|
||||
.bar_width(7)
|
||||
.group_gap(3);
|
||||
|
||||
for group in groups {
|
||||
barchart = barchart.data(group)
|
||||
}
|
||||
|
||||
f.render_widget(barchart, area);
|
||||
|
||||
const LEGEND_HEIGHT: u16 = 6;
|
||||
if area.height >= LEGEND_HEIGHT && area.width >= TOTAL_REVENUE.len() as u16 + 2 {
|
||||
let legend_width = TOTAL_REVENUE.len() as u16 + 2;
|
||||
let legend_area = Rect {
|
||||
height: LEGEND_HEIGHT,
|
||||
width: legend_width,
|
||||
y: area.y,
|
||||
x: area.right() - legend_width,
|
||||
};
|
||||
draw_legend(f, legend_area);
|
||||
}
|
||||
}
|
||||
|
||||
fn draw_horizontal_bars(f: &mut Frame, app: &App, area: Rect) {
|
||||
let groups = create_groups(app, true);
|
||||
|
||||
let mut barchart = BarChart::default()
|
||||
.block(Block::default().title("Data1").borders(Borders::ALL))
|
||||
.bar_width(1)
|
||||
.group_gap(1)
|
||||
.bar_gap(0)
|
||||
.direction(Direction::Horizontal);
|
||||
|
||||
for group in groups {
|
||||
barchart = barchart.data(group)
|
||||
}
|
||||
|
||||
f.render_widget(barchart, area);
|
||||
|
||||
const LEGEND_HEIGHT: u16 = 6;
|
||||
if area.height >= LEGEND_HEIGHT && area.width >= TOTAL_REVENUE.len() as u16 + 2 {
|
||||
let legend_width = TOTAL_REVENUE.len() as u16 + 2;
|
||||
let legend_area = Rect {
|
||||
height: LEGEND_HEIGHT,
|
||||
width: legend_width,
|
||||
y: area.y,
|
||||
x: area.right() - legend_width,
|
||||
};
|
||||
draw_legend(f, legend_area);
|
||||
}
|
||||
}
|
||||
|
||||
fn draw_legend(f: &mut Frame, area: Rect) {
|
||||
let text = vec![
|
||||
Line::from(Span::styled(
|
||||
TOTAL_REVENUE,
|
||||
Style::default()
|
||||
.add_modifier(Modifier::BOLD)
|
||||
.fg(Color::White),
|
||||
)),
|
||||
Line::from(Span::styled(
|
||||
"- Company A",
|
||||
Style::default().fg(Color::Green),
|
||||
)),
|
||||
Line::from(Span::styled(
|
||||
"- Company B",
|
||||
Style::default().fg(Color::Yellow),
|
||||
)),
|
||||
Line::from(vec![Span::styled(
|
||||
"- Company C",
|
||||
Style::default().fg(Color::White),
|
||||
)]),
|
||||
];
|
||||
|
||||
let block = Block::default()
|
||||
.borders(Borders::ALL)
|
||||
.style(Style::default().fg(Color::White));
|
||||
let paragraph = Paragraph::new(text).block(block);
|
||||
f.render_widget(paragraph, area);
|
||||
}
|
||||
@@ -1,246 +0,0 @@
|
||||
use std::{
|
||||
error::Error,
|
||||
io::{stdout, Stdout},
|
||||
ops::ControlFlow,
|
||||
time::Duration,
|
||||
};
|
||||
|
||||
use crossterm::{
|
||||
event::{self, Event, KeyCode},
|
||||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use itertools::Itertools;
|
||||
use ratatui::{
|
||||
prelude::*,
|
||||
widgets::{
|
||||
block::{Position, Title},
|
||||
Block, BorderType, Borders, Padding, Paragraph, Wrap,
|
||||
},
|
||||
};
|
||||
|
||||
// These type aliases are used to make the code more readable by reducing repetition of the generic
|
||||
// types. They are not necessary for the functionality of the code.
|
||||
type Terminal = ratatui::Terminal<CrosstermBackend<Stdout>>;
|
||||
type Result<T> = std::result::Result<T, Box<dyn Error>>;
|
||||
|
||||
fn main() -> Result<()> {
|
||||
let mut terminal = setup_terminal()?;
|
||||
let result = run(&mut terminal);
|
||||
restore_terminal(terminal)?;
|
||||
|
||||
if let Err(err) = result {
|
||||
eprintln!("{err:?}");
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn setup_terminal() -> Result<Terminal> {
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = stdout();
|
||||
execute!(stdout, EnterAlternateScreen)?;
|
||||
let backend = CrosstermBackend::new(stdout);
|
||||
let terminal = Terminal::new(backend)?;
|
||||
Ok(terminal)
|
||||
}
|
||||
|
||||
fn restore_terminal(mut terminal: Terminal) -> Result<()> {
|
||||
disable_raw_mode()?;
|
||||
execute!(terminal.backend_mut(), LeaveAlternateScreen)?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn run(terminal: &mut Terminal) -> Result<()> {
|
||||
loop {
|
||||
terminal.draw(ui)?;
|
||||
if handle_events()?.is_break() {
|
||||
return Ok(());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn handle_events() -> Result<ControlFlow<()>> {
|
||||
if event::poll(Duration::from_millis(100))? {
|
||||
if let Event::Key(key) = event::read()? {
|
||||
if let KeyCode::Char('q') = key.code {
|
||||
return Ok(ControlFlow::Break(()));
|
||||
}
|
||||
}
|
||||
}
|
||||
Ok(ControlFlow::Continue(()))
|
||||
}
|
||||
|
||||
fn ui(frame: &mut Frame) {
|
||||
let (title_area, layout) = calculate_layout(frame.size());
|
||||
|
||||
render_title(frame, title_area);
|
||||
|
||||
let paragraph = placeholder_paragraph();
|
||||
|
||||
render_borders(¶graph, Borders::ALL, frame, layout[0][0]);
|
||||
render_borders(¶graph, Borders::NONE, frame, layout[0][1]);
|
||||
render_borders(¶graph, Borders::LEFT, frame, layout[1][0]);
|
||||
render_borders(¶graph, Borders::RIGHT, frame, layout[1][1]);
|
||||
render_borders(¶graph, Borders::TOP, frame, layout[2][0]);
|
||||
render_borders(¶graph, Borders::BOTTOM, frame, layout[2][1]);
|
||||
|
||||
render_border_type(¶graph, BorderType::Plain, frame, layout[3][0]);
|
||||
render_border_type(¶graph, BorderType::Rounded, frame, layout[3][1]);
|
||||
render_border_type(¶graph, BorderType::Double, frame, layout[4][0]);
|
||||
render_border_type(¶graph, BorderType::Thick, frame, layout[4][1]);
|
||||
|
||||
render_styled_block(¶graph, frame, layout[5][0]);
|
||||
render_styled_borders(¶graph, frame, layout[5][1]);
|
||||
render_styled_title(¶graph, frame, layout[6][0]);
|
||||
render_styled_title_content(¶graph, frame, layout[6][1]);
|
||||
render_multiple_titles(¶graph, frame, layout[7][0]);
|
||||
render_multiple_title_positions(¶graph, frame, layout[7][1]);
|
||||
render_padding(¶graph, frame, layout[8][0]);
|
||||
render_nested_blocks(¶graph, frame, layout[8][1]);
|
||||
}
|
||||
|
||||
/// Calculate the layout of the UI elements.
|
||||
///
|
||||
/// Returns a tuple of the title area and the main areas.
|
||||
fn calculate_layout(area: Rect) -> (Rect, Vec<Vec<Rect>>) {
|
||||
let main_layout = Layout::vertical([Constraint::Length(1), Constraint::Min(0)]);
|
||||
let block_layout = &Layout::vertical([Constraint::Max(4); 9]);
|
||||
let [title_area, main_area] = area.split(&main_layout);
|
||||
let main_areas = block_layout
|
||||
.split(main_area)
|
||||
.iter()
|
||||
.map(|&area| {
|
||||
Layout::horizontal([Constraint::Percentage(50), Constraint::Percentage(50)])
|
||||
.split(area)
|
||||
.to_vec()
|
||||
})
|
||||
.collect_vec();
|
||||
(title_area, main_areas)
|
||||
}
|
||||
|
||||
fn render_title(frame: &mut Frame, area: Rect) {
|
||||
frame.render_widget(
|
||||
Paragraph::new("Block example. Press q to quit")
|
||||
.dark_gray()
|
||||
.alignment(Alignment::Center),
|
||||
area,
|
||||
);
|
||||
}
|
||||
|
||||
fn placeholder_paragraph() -> Paragraph<'static> {
|
||||
let text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
|
||||
Paragraph::new(text.dark_gray()).wrap(Wrap { trim: true })
|
||||
}
|
||||
|
||||
fn render_borders(paragraph: &Paragraph, border: Borders, frame: &mut Frame, area: Rect) {
|
||||
let block = Block::new()
|
||||
.borders(border)
|
||||
.title(format!("Borders::{border:#?}", border = border));
|
||||
frame.render_widget(paragraph.clone().block(block), area);
|
||||
}
|
||||
|
||||
fn render_border_type(
|
||||
paragraph: &Paragraph,
|
||||
border_type: BorderType,
|
||||
frame: &mut Frame,
|
||||
area: Rect,
|
||||
) {
|
||||
let block = Block::new()
|
||||
.borders(Borders::ALL)
|
||||
.border_type(border_type)
|
||||
.title(format!("BorderType::{border_type:#?}"));
|
||||
frame.render_widget(paragraph.clone().block(block), area);
|
||||
}
|
||||
fn render_styled_borders(paragraph: &Paragraph, frame: &mut Frame, area: Rect) {
|
||||
let block = Block::new()
|
||||
.borders(Borders::ALL)
|
||||
.border_style(Style::new().blue().on_white().bold().italic())
|
||||
.title("Styled borders");
|
||||
frame.render_widget(paragraph.clone().block(block), area);
|
||||
}
|
||||
|
||||
fn render_styled_block(paragraph: &Paragraph, frame: &mut Frame, area: Rect) {
|
||||
let block = Block::new()
|
||||
.borders(Borders::ALL)
|
||||
.style(Style::new().blue().on_white().bold().italic())
|
||||
.title("Styled block");
|
||||
frame.render_widget(paragraph.clone().block(block), area);
|
||||
}
|
||||
|
||||
// Note: this currently renders incorrectly, see https://github.com/ratatui-org/ratatui/issues/349
|
||||
fn render_styled_title(paragraph: &Paragraph, frame: &mut Frame, area: Rect) {
|
||||
let block = Block::new()
|
||||
.borders(Borders::ALL)
|
||||
.title("Styled title")
|
||||
.title_style(Style::new().blue().on_white().bold().italic());
|
||||
frame.render_widget(paragraph.clone().block(block), area);
|
||||
}
|
||||
|
||||
fn render_styled_title_content(paragraph: &Paragraph, frame: &mut Frame, area: Rect) {
|
||||
let title = Line::from(vec![
|
||||
"Styled ".blue().on_white().bold().italic(),
|
||||
"title content".red().on_white().bold().italic(),
|
||||
]);
|
||||
let block = Block::new().borders(Borders::ALL).title(title);
|
||||
frame.render_widget(paragraph.clone().block(block), area);
|
||||
}
|
||||
|
||||
fn render_multiple_titles(paragraph: &Paragraph, frame: &mut Frame, area: Rect) {
|
||||
let block = Block::new()
|
||||
.borders(Borders::ALL)
|
||||
.title("Multiple".blue().on_white().bold().italic())
|
||||
.title("Titles".red().on_white().bold().italic());
|
||||
frame.render_widget(paragraph.clone().block(block), area);
|
||||
}
|
||||
|
||||
fn render_multiple_title_positions(paragraph: &Paragraph, frame: &mut Frame, area: Rect) {
|
||||
let block = Block::new()
|
||||
.borders(Borders::ALL)
|
||||
.title(
|
||||
Title::from("top left")
|
||||
.position(Position::Top)
|
||||
.alignment(Alignment::Left),
|
||||
)
|
||||
.title(
|
||||
Title::from("top center")
|
||||
.position(Position::Top)
|
||||
.alignment(Alignment::Center),
|
||||
)
|
||||
.title(
|
||||
Title::from("top right")
|
||||
.position(Position::Top)
|
||||
.alignment(Alignment::Right),
|
||||
)
|
||||
.title(
|
||||
Title::from("bottom left")
|
||||
.position(Position::Bottom)
|
||||
.alignment(Alignment::Left),
|
||||
)
|
||||
.title(
|
||||
Title::from("bottom center")
|
||||
.position(Position::Bottom)
|
||||
.alignment(Alignment::Center),
|
||||
)
|
||||
.title(
|
||||
Title::from("bottom right")
|
||||
.position(Position::Bottom)
|
||||
.alignment(Alignment::Right),
|
||||
);
|
||||
frame.render_widget(paragraph.clone().block(block), area);
|
||||
}
|
||||
|
||||
fn render_padding(paragraph: &Paragraph, frame: &mut Frame, area: Rect) {
|
||||
let block = Block::new()
|
||||
.borders(Borders::ALL)
|
||||
.title("Padding")
|
||||
.padding(Padding::new(5, 10, 1, 2));
|
||||
frame.render_widget(paragraph.clone().block(block), area);
|
||||
}
|
||||
|
||||
fn render_nested_blocks(paragraph: &Paragraph, frame: &mut Frame, area: Rect) {
|
||||
let outer_block = Block::new().borders(Borders::ALL).title("Outer block");
|
||||
let inner_block = Block::new().borders(Borders::ALL).title("Inner block");
|
||||
let inner = outer_block.inner(area);
|
||||
frame.render_widget(outer_block, area);
|
||||
frame.render_widget(paragraph.clone().block(inner_block), inner);
|
||||
}
|
||||
@@ -1,194 +0,0 @@
|
||||
use std::{
|
||||
io::{self, stdout, Stdout},
|
||||
time::{Duration, Instant},
|
||||
};
|
||||
|
||||
use crossterm::{
|
||||
event::{self, Event, KeyCode},
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
ExecutableCommand,
|
||||
};
|
||||
use ratatui::{
|
||||
prelude::*,
|
||||
widgets::{canvas::*, *},
|
||||
};
|
||||
|
||||
fn main() -> io::Result<()> {
|
||||
App::run()
|
||||
}
|
||||
|
||||
struct App {
|
||||
x: f64,
|
||||
y: f64,
|
||||
ball: Circle,
|
||||
playground: Rect,
|
||||
vx: f64,
|
||||
vy: f64,
|
||||
tick_count: u64,
|
||||
marker: Marker,
|
||||
}
|
||||
|
||||
impl App {
|
||||
fn new() -> App {
|
||||
App {
|
||||
x: 0.0,
|
||||
y: 0.0,
|
||||
ball: Circle {
|
||||
x: 20.0,
|
||||
y: 40.0,
|
||||
radius: 10.0,
|
||||
color: Color::Yellow,
|
||||
},
|
||||
playground: Rect::new(10, 10, 200, 100),
|
||||
vx: 1.0,
|
||||
vy: 1.0,
|
||||
tick_count: 0,
|
||||
marker: Marker::Dot,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn run() -> io::Result<()> {
|
||||
let mut terminal = init_terminal()?;
|
||||
let mut app = App::new();
|
||||
let mut last_tick = Instant::now();
|
||||
let tick_rate = Duration::from_millis(16);
|
||||
loop {
|
||||
let _ = terminal.draw(|frame| app.ui(frame));
|
||||
let timeout = tick_rate.saturating_sub(last_tick.elapsed());
|
||||
if event::poll(timeout)? {
|
||||
if let Event::Key(key) = event::read()? {
|
||||
match key.code {
|
||||
KeyCode::Char('q') => break,
|
||||
KeyCode::Down | KeyCode::Char('j') => app.y += 1.0,
|
||||
KeyCode::Up | KeyCode::Char('k') => app.y -= 1.0,
|
||||
KeyCode::Right | KeyCode::Char('l') => app.x += 1.0,
|
||||
KeyCode::Left | KeyCode::Char('h') => app.x -= 1.0,
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if last_tick.elapsed() >= tick_rate {
|
||||
app.on_tick();
|
||||
last_tick = Instant::now();
|
||||
}
|
||||
}
|
||||
restore_terminal()
|
||||
}
|
||||
|
||||
fn on_tick(&mut self) {
|
||||
self.tick_count += 1;
|
||||
// only change marker every 180 ticks (3s) to avoid stroboscopic effect
|
||||
if (self.tick_count % 180) == 0 {
|
||||
self.marker = match self.marker {
|
||||
Marker::Dot => Marker::Braille,
|
||||
Marker::Braille => Marker::Block,
|
||||
Marker::Block => Marker::HalfBlock,
|
||||
Marker::HalfBlock => Marker::Bar,
|
||||
Marker::Bar => Marker::Dot,
|
||||
};
|
||||
}
|
||||
// bounce the ball by flipping the velocity vector
|
||||
let ball = &self.ball;
|
||||
let playground = self.playground;
|
||||
if ball.x - ball.radius < playground.left() as f64
|
||||
|| ball.x + ball.radius > playground.right() as f64
|
||||
{
|
||||
self.vx = -self.vx;
|
||||
}
|
||||
if ball.y - ball.radius < playground.top() as f64
|
||||
|| ball.y + ball.radius > playground.bottom() as f64
|
||||
{
|
||||
self.vy = -self.vy;
|
||||
}
|
||||
|
||||
self.ball.x += self.vx;
|
||||
self.ball.y += self.vy;
|
||||
}
|
||||
|
||||
fn ui(&self, frame: &mut Frame) {
|
||||
let horizontal =
|
||||
Layout::horizontal([Constraint::Percentage(50), Constraint::Percentage(50)]);
|
||||
let vertical = Layout::vertical([Constraint::Percentage(50), Constraint::Percentage(50)]);
|
||||
let [map, right] = frame.size().split(&horizontal);
|
||||
let [pong, boxes] = right.split(&vertical);
|
||||
|
||||
frame.render_widget(self.map_canvas(), map);
|
||||
frame.render_widget(self.pong_canvas(), pong);
|
||||
frame.render_widget(self.boxes_canvas(boxes), boxes);
|
||||
}
|
||||
|
||||
fn map_canvas(&self) -> impl Widget + '_ {
|
||||
Canvas::default()
|
||||
.block(Block::default().borders(Borders::ALL).title("World"))
|
||||
.marker(self.marker)
|
||||
.paint(|ctx| {
|
||||
ctx.draw(&Map {
|
||||
color: Color::Green,
|
||||
resolution: MapResolution::High,
|
||||
});
|
||||
ctx.print(self.x, -self.y, "You are here".yellow());
|
||||
})
|
||||
.x_bounds([-180.0, 180.0])
|
||||
.y_bounds([-90.0, 90.0])
|
||||
}
|
||||
|
||||
fn pong_canvas(&self) -> impl Widget + '_ {
|
||||
Canvas::default()
|
||||
.block(Block::default().borders(Borders::ALL).title("Pong"))
|
||||
.marker(self.marker)
|
||||
.paint(|ctx| {
|
||||
ctx.draw(&self.ball);
|
||||
})
|
||||
.x_bounds([10.0, 210.0])
|
||||
.y_bounds([10.0, 110.0])
|
||||
}
|
||||
|
||||
fn boxes_canvas(&self, area: Rect) -> impl Widget {
|
||||
let (left, right, bottom, top) =
|
||||
(0.0, area.width as f64, 0.0, area.height as f64 * 2.0 - 4.0);
|
||||
Canvas::default()
|
||||
.block(Block::default().borders(Borders::ALL).title("Rects"))
|
||||
.marker(self.marker)
|
||||
.x_bounds([left, right])
|
||||
.y_bounds([bottom, top])
|
||||
.paint(|ctx| {
|
||||
for i in 0..=11 {
|
||||
ctx.draw(&Rectangle {
|
||||
x: (i * i + 3 * i) as f64 / 2.0 + 2.0,
|
||||
y: 2.0,
|
||||
width: i as f64,
|
||||
height: i as f64,
|
||||
color: Color::Red,
|
||||
});
|
||||
ctx.draw(&Rectangle {
|
||||
x: (i * i + 3 * i) as f64 / 2.0 + 2.0,
|
||||
y: 21.0,
|
||||
width: i as f64,
|
||||
height: i as f64,
|
||||
color: Color::Blue,
|
||||
});
|
||||
}
|
||||
for i in 0..100 {
|
||||
if i % 10 != 0 {
|
||||
ctx.print(i as f64 + 1.0, 0.0, format!("{i}", i = i % 10));
|
||||
}
|
||||
if i % 2 == 0 && i % 10 != 0 {
|
||||
ctx.print(0.0, i as f64, format!("{i}", i = i % 10));
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
fn init_terminal() -> io::Result<Terminal<CrosstermBackend<Stdout>>> {
|
||||
enable_raw_mode()?;
|
||||
stdout().execute(EnterAlternateScreen)?;
|
||||
Terminal::new(CrosstermBackend::new(stdout()))
|
||||
}
|
||||
|
||||
fn restore_terminal() -> io::Result<()> {
|
||||
disable_raw_mode()?;
|
||||
stdout().execute(LeaveAlternateScreen)?;
|
||||
Ok(())
|
||||
}
|
||||
@@ -1,353 +0,0 @@
|
||||
use std::{
|
||||
error::Error,
|
||||
io,
|
||||
time::{Duration, Instant},
|
||||
};
|
||||
|
||||
use crossterm::{
|
||||
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode},
|
||||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use ratatui::{
|
||||
prelude::*,
|
||||
widgets::{block::Title, *},
|
||||
};
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct SinSignal {
|
||||
x: f64,
|
||||
interval: f64,
|
||||
period: f64,
|
||||
scale: f64,
|
||||
}
|
||||
|
||||
impl SinSignal {
|
||||
pub fn new(interval: f64, period: f64, scale: f64) -> SinSignal {
|
||||
SinSignal {
|
||||
x: 0.0,
|
||||
interval,
|
||||
period,
|
||||
scale,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Iterator for SinSignal {
|
||||
type Item = (f64, f64);
|
||||
fn next(&mut self) -> Option<Self::Item> {
|
||||
let point = (self.x, (self.x * 1.0 / self.period).sin() * self.scale);
|
||||
self.x += self.interval;
|
||||
Some(point)
|
||||
}
|
||||
}
|
||||
|
||||
struct App {
|
||||
signal1: SinSignal,
|
||||
data1: Vec<(f64, f64)>,
|
||||
signal2: SinSignal,
|
||||
data2: Vec<(f64, f64)>,
|
||||
window: [f64; 2],
|
||||
}
|
||||
|
||||
impl App {
|
||||
fn new() -> App {
|
||||
let mut signal1 = SinSignal::new(0.2, 3.0, 18.0);
|
||||
let mut signal2 = SinSignal::new(0.1, 2.0, 10.0);
|
||||
let data1 = signal1.by_ref().take(200).collect::<Vec<(f64, f64)>>();
|
||||
let data2 = signal2.by_ref().take(200).collect::<Vec<(f64, f64)>>();
|
||||
App {
|
||||
signal1,
|
||||
data1,
|
||||
signal2,
|
||||
data2,
|
||||
window: [0.0, 20.0],
|
||||
}
|
||||
}
|
||||
|
||||
fn on_tick(&mut self) {
|
||||
for _ in 0..5 {
|
||||
self.data1.remove(0);
|
||||
}
|
||||
self.data1.extend(self.signal1.by_ref().take(5));
|
||||
for _ in 0..10 {
|
||||
self.data2.remove(0);
|
||||
}
|
||||
self.data2.extend(self.signal2.by_ref().take(10));
|
||||
self.window[0] += 1.0;
|
||||
self.window[1] += 1.0;
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
// setup terminal
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = io::stdout();
|
||||
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
|
||||
let backend = CrosstermBackend::new(stdout);
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
|
||||
// create app and run it
|
||||
let tick_rate = Duration::from_millis(250);
|
||||
let app = App::new();
|
||||
let res = run_app(&mut terminal, app, tick_rate);
|
||||
|
||||
// restore terminal
|
||||
disable_raw_mode()?;
|
||||
execute!(
|
||||
terminal.backend_mut(),
|
||||
LeaveAlternateScreen,
|
||||
DisableMouseCapture
|
||||
)?;
|
||||
terminal.show_cursor()?;
|
||||
|
||||
if let Err(err) = res {
|
||||
println!("{err:?}");
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn run_app<B: Backend>(
|
||||
terminal: &mut Terminal<B>,
|
||||
mut app: App,
|
||||
tick_rate: Duration,
|
||||
) -> io::Result<()> {
|
||||
let mut last_tick = Instant::now();
|
||||
loop {
|
||||
terminal.draw(|f| ui(f, &app))?;
|
||||
|
||||
let timeout = tick_rate.saturating_sub(last_tick.elapsed());
|
||||
if crossterm::event::poll(timeout)? {
|
||||
if let Event::Key(key) = event::read()? {
|
||||
if let KeyCode::Char('q') = key.code {
|
||||
return Ok(());
|
||||
}
|
||||
}
|
||||
}
|
||||
if last_tick.elapsed() >= tick_rate {
|
||||
app.on_tick();
|
||||
last_tick = Instant::now();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn ui(frame: &mut Frame, app: &App) {
|
||||
let area = frame.size();
|
||||
|
||||
let vertical = Layout::vertical([Constraint::Percentage(40), Constraint::Percentage(60)]);
|
||||
let horizontal = Layout::horizontal([Constraint::Ratio(1, 2), Constraint::Ratio(1, 2)]);
|
||||
let [chart1, bottom] = area.split(&vertical);
|
||||
let [line_chart, scatter] = bottom.split(&horizontal);
|
||||
|
||||
render_chart1(frame, chart1, app);
|
||||
render_line_chart(frame, line_chart);
|
||||
render_scatter(frame, scatter);
|
||||
}
|
||||
|
||||
fn render_chart1(f: &mut Frame, area: Rect, app: &App) {
|
||||
let x_labels = vec![
|
||||
Span::styled(
|
||||
format!("{}", app.window[0]),
|
||||
Style::default().add_modifier(Modifier::BOLD),
|
||||
),
|
||||
Span::raw(format!("{}", (app.window[0] + app.window[1]) / 2.0)),
|
||||
Span::styled(
|
||||
format!("{}", app.window[1]),
|
||||
Style::default().add_modifier(Modifier::BOLD),
|
||||
),
|
||||
];
|
||||
let datasets = vec![
|
||||
Dataset::default()
|
||||
.name("data2")
|
||||
.marker(symbols::Marker::Dot)
|
||||
.style(Style::default().fg(Color::Cyan))
|
||||
.data(&app.data1),
|
||||
Dataset::default()
|
||||
.name("data3")
|
||||
.marker(symbols::Marker::Braille)
|
||||
.style(Style::default().fg(Color::Yellow))
|
||||
.data(&app.data2),
|
||||
];
|
||||
|
||||
let chart = Chart::new(datasets)
|
||||
.block(
|
||||
Block::default()
|
||||
.title("Chart 1".cyan().bold())
|
||||
.borders(Borders::ALL),
|
||||
)
|
||||
.x_axis(
|
||||
Axis::default()
|
||||
.title("X Axis")
|
||||
.style(Style::default().fg(Color::Gray))
|
||||
.labels(x_labels)
|
||||
.bounds(app.window),
|
||||
)
|
||||
.y_axis(
|
||||
Axis::default()
|
||||
.title("Y Axis")
|
||||
.style(Style::default().fg(Color::Gray))
|
||||
.labels(vec!["-20".bold(), "0".into(), "20".bold()])
|
||||
.bounds([-20.0, 20.0]),
|
||||
);
|
||||
|
||||
f.render_widget(chart, area);
|
||||
}
|
||||
|
||||
fn render_line_chart(f: &mut Frame, area: Rect) {
|
||||
let datasets = vec![Dataset::default()
|
||||
.name("Line from only 2 points".italic())
|
||||
.marker(symbols::Marker::Braille)
|
||||
.style(Style::default().fg(Color::Yellow))
|
||||
.graph_type(GraphType::Line)
|
||||
.data(&[(1., 1.), (4., 4.)])];
|
||||
|
||||
let chart = Chart::new(datasets)
|
||||
.block(
|
||||
Block::default()
|
||||
.title(
|
||||
Title::default()
|
||||
.content("Line chart".cyan().bold())
|
||||
.alignment(Alignment::Center),
|
||||
)
|
||||
.borders(Borders::ALL),
|
||||
)
|
||||
.x_axis(
|
||||
Axis::default()
|
||||
.title("X Axis")
|
||||
.style(Style::default().gray())
|
||||
.bounds([0.0, 5.0])
|
||||
.labels(vec!["0".bold(), "2.5".into(), "5.0".bold()]),
|
||||
)
|
||||
.y_axis(
|
||||
Axis::default()
|
||||
.title("Y Axis")
|
||||
.style(Style::default().gray())
|
||||
.bounds([0.0, 5.0])
|
||||
.labels(vec!["0".bold(), "2.5".into(), "5.0".bold()]),
|
||||
)
|
||||
.legend_position(Some(LegendPosition::TopLeft))
|
||||
.hidden_legend_constraints((Constraint::Ratio(1, 2), Constraint::Ratio(1, 2)));
|
||||
|
||||
f.render_widget(chart, area)
|
||||
}
|
||||
|
||||
fn render_scatter(f: &mut Frame, area: Rect) {
|
||||
let datasets = vec![
|
||||
Dataset::default()
|
||||
.name("Heavy")
|
||||
.marker(Marker::Dot)
|
||||
.graph_type(GraphType::Scatter)
|
||||
.style(Style::new().yellow())
|
||||
.data(&HEAVY_PAYLOAD_DATA),
|
||||
Dataset::default()
|
||||
.name("Medium".underlined())
|
||||
.marker(Marker::Braille)
|
||||
.graph_type(GraphType::Scatter)
|
||||
.style(Style::new().magenta())
|
||||
.data(&MEDIUM_PAYLOAD_DATA),
|
||||
Dataset::default()
|
||||
.name("Small")
|
||||
.marker(Marker::Dot)
|
||||
.graph_type(GraphType::Scatter)
|
||||
.style(Style::new().cyan())
|
||||
.data(&SMALL_PAYLOAD_DATA),
|
||||
];
|
||||
|
||||
let chart = Chart::new(datasets)
|
||||
.block(
|
||||
Block::new().borders(Borders::all()).title(
|
||||
Title::default()
|
||||
.content("Scatter chart".cyan().bold())
|
||||
.alignment(Alignment::Center),
|
||||
),
|
||||
)
|
||||
.x_axis(
|
||||
Axis::default()
|
||||
.title("Year")
|
||||
.bounds([1960., 2020.])
|
||||
.style(Style::default().fg(Color::Gray))
|
||||
.labels(vec!["1960".into(), "1990".into(), "2020".into()]),
|
||||
)
|
||||
.y_axis(
|
||||
Axis::default()
|
||||
.title("Cost")
|
||||
.bounds([0., 75000.])
|
||||
.style(Style::default().fg(Color::Gray))
|
||||
.labels(vec!["0".into(), "37 500".into(), "75 000".into()]),
|
||||
)
|
||||
.hidden_legend_constraints((Constraint::Ratio(1, 2), Constraint::Ratio(1, 2)));
|
||||
|
||||
f.render_widget(chart, area);
|
||||
}
|
||||
|
||||
// Data from https://ourworldindata.org/space-exploration-satellites
|
||||
const HEAVY_PAYLOAD_DATA: [(f64, f64); 9] = [
|
||||
(1965., 8200.),
|
||||
(1967., 5400.),
|
||||
(1981., 65400.),
|
||||
(1989., 30800.),
|
||||
(1997., 10200.),
|
||||
(2004., 11600.),
|
||||
(2014., 4500.),
|
||||
(2016., 7900.),
|
||||
(2018., 1500.),
|
||||
];
|
||||
|
||||
const MEDIUM_PAYLOAD_DATA: [(f64, f64); 29] = [
|
||||
(1963., 29500.),
|
||||
(1964., 30600.),
|
||||
(1965., 177900.),
|
||||
(1965., 21000.),
|
||||
(1966., 17900.),
|
||||
(1966., 8400.),
|
||||
(1975., 17500.),
|
||||
(1982., 8300.),
|
||||
(1985., 5100.),
|
||||
(1988., 18300.),
|
||||
(1990., 38800.),
|
||||
(1990., 9900.),
|
||||
(1991., 18700.),
|
||||
(1992., 9100.),
|
||||
(1994., 10500.),
|
||||
(1994., 8500.),
|
||||
(1994., 8700.),
|
||||
(1997., 6200.),
|
||||
(1999., 18000.),
|
||||
(1999., 7600.),
|
||||
(1999., 8900.),
|
||||
(1999., 9600.),
|
||||
(2000., 16000.),
|
||||
(2001., 10000.),
|
||||
(2002., 10400.),
|
||||
(2002., 8100.),
|
||||
(2010., 2600.),
|
||||
(2013., 13600.),
|
||||
(2017., 8000.),
|
||||
];
|
||||
|
||||
const SMALL_PAYLOAD_DATA: [(f64, f64); 23] = [
|
||||
(1961., 118500.),
|
||||
(1962., 14900.),
|
||||
(1975., 21400.),
|
||||
(1980., 32800.),
|
||||
(1988., 31100.),
|
||||
(1990., 41100.),
|
||||
(1993., 23600.),
|
||||
(1994., 20600.),
|
||||
(1994., 34600.),
|
||||
(1996., 50600.),
|
||||
(1997., 19200.),
|
||||
(1997., 45800.),
|
||||
(1998., 19100.),
|
||||
(2000., 73100.),
|
||||
(2003., 11200.),
|
||||
(2008., 12600.),
|
||||
(2010., 30500.),
|
||||
(2012., 20000.),
|
||||
(2013., 10600.),
|
||||
(2013., 34500.),
|
||||
(2015., 10600.),
|
||||
(2018., 23100.),
|
||||
(2019., 17300.),
|
||||
];
|
||||
@@ -1,225 +0,0 @@
|
||||
/// This example shows the full range of RGB colors that can be displayed in the terminal.
|
||||
///
|
||||
/// Requires a terminal that supports 24-bit color (true color) and unicode.
|
||||
use std::{
|
||||
io::stdout,
|
||||
time::{Duration, Instant},
|
||||
};
|
||||
|
||||
use color_eyre::config::HookBuilder;
|
||||
use crossterm::{
|
||||
event::{self, Event, KeyCode, KeyEventKind},
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
ExecutableCommand,
|
||||
};
|
||||
use palette::{convert::FromColorUnclamped, Okhsv, Srgb};
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
|
||||
fn main() -> color_eyre::Result<()> {
|
||||
App::run()
|
||||
}
|
||||
|
||||
#[derive(Debug, Default)]
|
||||
struct App {
|
||||
should_quit: bool,
|
||||
// a 2d vec of the colors to render, calculated when the size changes as this is expensive
|
||||
// to calculate every frame
|
||||
colors: Vec<Vec<Color>>,
|
||||
last_size: Rect,
|
||||
fps: Fps,
|
||||
frame_count: usize,
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
struct Fps {
|
||||
frame_count: usize,
|
||||
last_instant: Instant,
|
||||
fps: Option<f32>,
|
||||
}
|
||||
|
||||
struct AppWidget<'a> {
|
||||
title: Paragraph<'a>,
|
||||
fps_widget: FpsWidget<'a>,
|
||||
rgb_colors_widget: RgbColorsWidget<'a>,
|
||||
}
|
||||
|
||||
struct FpsWidget<'a> {
|
||||
fps: &'a Fps,
|
||||
}
|
||||
|
||||
struct RgbColorsWidget<'a> {
|
||||
/// The colors to render - should be double the height of the area
|
||||
colors: &'a Vec<Vec<Color>>,
|
||||
/// the number of elapsed frames that have passed - used to animate the colors
|
||||
frame_count: usize,
|
||||
}
|
||||
|
||||
impl App {
|
||||
pub fn run() -> color_eyre::Result<()> {
|
||||
install_panic_hook()?;
|
||||
|
||||
let mut terminal = init_terminal()?;
|
||||
let mut app = Self::default();
|
||||
|
||||
while !app.should_quit {
|
||||
app.tick();
|
||||
terminal.draw(|frame| {
|
||||
let size = frame.size();
|
||||
app.setup_colors(size);
|
||||
frame.render_widget(AppWidget::new(&app), size);
|
||||
})?;
|
||||
app.handle_events()?;
|
||||
}
|
||||
restore_terminal()?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn tick(&mut self) {
|
||||
self.frame_count += 1;
|
||||
self.fps.tick();
|
||||
}
|
||||
|
||||
fn handle_events(&mut self) -> color_eyre::Result<()> {
|
||||
if event::poll(Duration::from_secs_f32(1.0 / 60.0))? {
|
||||
if let Event::Key(key) = event::read()? {
|
||||
if key.kind == KeyEventKind::Press && key.code == KeyCode::Char('q') {
|
||||
self.should_quit = true;
|
||||
};
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn setup_colors(&mut self, size: Rect) {
|
||||
// only update the colors if the size has changed since the last time we rendered
|
||||
if self.last_size.width == size.width && self.last_size.height == size.height {
|
||||
return;
|
||||
}
|
||||
self.last_size = size;
|
||||
let Rect { width, height, .. } = size;
|
||||
// double the height because each screen row has two rows of half block pixels
|
||||
let height = height * 2;
|
||||
self.colors.clear();
|
||||
for y in 0..height {
|
||||
let mut row = Vec::new();
|
||||
for x in 0..width {
|
||||
let hue = x as f32 * 360.0 / width as f32;
|
||||
let value = (height - y) as f32 / height as f32;
|
||||
let saturation = Okhsv::max_saturation();
|
||||
let color = Okhsv::new(hue, saturation, value);
|
||||
let color = Srgb::<f32>::from_color_unclamped(color);
|
||||
let color: Srgb<u8> = color.into_format();
|
||||
let color = Color::Rgb(color.red, color.green, color.blue);
|
||||
row.push(color);
|
||||
}
|
||||
self.colors.push(row);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Fps {
|
||||
fn tick(&mut self) {
|
||||
self.frame_count += 1;
|
||||
let elapsed = self.last_instant.elapsed();
|
||||
// update the fps every second, but only if we've rendered at least 2 frames (to avoid
|
||||
// noise in the fps calculation)
|
||||
if elapsed > Duration::from_secs(1) && self.frame_count > 2 {
|
||||
self.fps = Some(self.frame_count as f32 / elapsed.as_secs_f32());
|
||||
self.frame_count = 0;
|
||||
self.last_instant = Instant::now();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Default for Fps {
|
||||
fn default() -> Self {
|
||||
Self {
|
||||
frame_count: 0,
|
||||
last_instant: Instant::now(),
|
||||
fps: None,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> AppWidget<'a> {
|
||||
fn new(app: &'a App) -> Self {
|
||||
let title =
|
||||
Paragraph::new("colors_rgb example. Press q to quit").alignment(Alignment::Center);
|
||||
Self {
|
||||
title,
|
||||
fps_widget: FpsWidget { fps: &app.fps },
|
||||
rgb_colors_widget: RgbColorsWidget {
|
||||
colors: &app.colors,
|
||||
frame_count: app.frame_count,
|
||||
},
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Widget for AppWidget<'_> {
|
||||
fn render(self, area: Rect, buf: &mut Buffer) {
|
||||
let vertical = Layout::vertical([Constraint::Length(1), Constraint::Min(0)]);
|
||||
let horizontal = Layout::horizontal([Constraint::Min(0), Constraint::Length(8)]);
|
||||
let [top, colors] = area.split(&vertical);
|
||||
let [title, fps] = top.split(&horizontal);
|
||||
|
||||
self.title.render(title, buf);
|
||||
self.fps_widget.render(fps, buf);
|
||||
self.rgb_colors_widget.render(colors, buf);
|
||||
}
|
||||
}
|
||||
|
||||
impl Widget for RgbColorsWidget<'_> {
|
||||
fn render(self, area: Rect, buf: &mut Buffer) {
|
||||
let colors = self.colors;
|
||||
for (xi, x) in (area.left()..area.right()).enumerate() {
|
||||
// animate the colors by shifting the x index by the frame number
|
||||
let xi = (xi + self.frame_count) % (area.width as usize);
|
||||
for (yi, y) in (area.top()..area.bottom()).enumerate() {
|
||||
let fg = colors[yi * 2][xi];
|
||||
let bg = colors[yi * 2 + 1][xi];
|
||||
buf.get_mut(x, y).set_char('▀').set_fg(fg).set_bg(bg);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> Widget for FpsWidget<'a> {
|
||||
fn render(self, area: Rect, buf: &mut Buffer) {
|
||||
if let Some(fps) = self.fps.fps {
|
||||
let text = format!("{:.1} fps", fps);
|
||||
Paragraph::new(text).render(area, buf);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Install a panic hook that restores the terminal before panicking.
|
||||
fn install_panic_hook() -> color_eyre::Result<()> {
|
||||
let (panic, error) = HookBuilder::default().into_hooks();
|
||||
let panic = panic.into_panic_hook();
|
||||
let error = error.into_eyre_hook();
|
||||
color_eyre::eyre::set_hook(Box::new(move |e| {
|
||||
let _ = restore_terminal();
|
||||
error(e)
|
||||
}))?;
|
||||
std::panic::set_hook(Box::new(move |info| {
|
||||
let _ = restore_terminal();
|
||||
panic(info)
|
||||
}));
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn init_terminal() -> color_eyre::Result<Terminal<impl Backend>> {
|
||||
enable_raw_mode()?;
|
||||
stdout().execute(EnterAlternateScreen)?;
|
||||
let mut terminal = Terminal::new(CrosstermBackend::new(stdout()))?;
|
||||
terminal.clear()?;
|
||||
terminal.hide_cursor()?;
|
||||
Ok(terminal)
|
||||
}
|
||||
|
||||
fn restore_terminal() -> color_eyre::Result<()> {
|
||||
disable_raw_mode()?;
|
||||
stdout().execute(LeaveAlternateScreen)?;
|
||||
Ok(())
|
||||
}
|
||||
@@ -1,36 +0,0 @@
|
||||
use std::{error::Error, time::Duration};
|
||||
|
||||
use argh::FromArgs;
|
||||
|
||||
mod app;
|
||||
#[cfg(feature = "crossterm")]
|
||||
mod crossterm;
|
||||
#[cfg(feature = "termion")]
|
||||
mod termion;
|
||||
#[cfg(feature = "termwiz")]
|
||||
mod termwiz;
|
||||
|
||||
mod ui;
|
||||
|
||||
/// Demo
|
||||
#[derive(Debug, FromArgs)]
|
||||
struct Cli {
|
||||
/// time in ms between two ticks.
|
||||
#[argh(option, default = "250")]
|
||||
tick_rate: u64,
|
||||
/// whether unicode symbols are used to improve the overall look of the app
|
||||
#[argh(option, default = "true")]
|
||||
enhanced_graphics: bool,
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
let cli: Cli = argh::from_env();
|
||||
let tick_rate = Duration::from_millis(cli.tick_rate);
|
||||
#[cfg(feature = "crossterm")]
|
||||
crate::crossterm::run(tick_rate, cli.enhanced_graphics)?;
|
||||
#[cfg(feature = "termion")]
|
||||
crate::termion::run(tick_rate, cli.enhanced_graphics)?;
|
||||
#[cfg(feature = "termwiz")]
|
||||
crate::termwiz::run(tick_rate, cli.enhanced_graphics)?;
|
||||
Ok(())
|
||||
}
|
||||
@@ -1,99 +0,0 @@
|
||||
use std::time::Duration;
|
||||
|
||||
use anyhow::{Context, Result};
|
||||
use crossterm::event::{Event, KeyCode, KeyEvent, KeyEventKind, KeyModifiers};
|
||||
use ratatui::prelude::Rect;
|
||||
|
||||
use crate::{Root, Term};
|
||||
|
||||
#[derive(Debug)]
|
||||
pub struct App {
|
||||
term: Term,
|
||||
should_quit: bool,
|
||||
context: AppContext,
|
||||
}
|
||||
|
||||
#[derive(Debug, Default, Clone, Copy)]
|
||||
pub struct AppContext {
|
||||
pub tab_index: usize,
|
||||
pub row_index: usize,
|
||||
}
|
||||
|
||||
impl App {
|
||||
fn new() -> Result<Self> {
|
||||
Ok(Self {
|
||||
term: Term::start()?,
|
||||
should_quit: false,
|
||||
context: AppContext::default(),
|
||||
})
|
||||
}
|
||||
|
||||
pub fn run() -> Result<()> {
|
||||
install_panic_hook();
|
||||
let mut app = Self::new()?;
|
||||
while !app.should_quit {
|
||||
app.draw()?;
|
||||
app.handle_events()?;
|
||||
}
|
||||
Term::stop()?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn draw(&mut self) -> Result<()> {
|
||||
self.term
|
||||
.draw(|frame| frame.render_widget(Root::new(&self.context), frame.size()))
|
||||
.context("terminal.draw")?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn handle_events(&mut self) -> Result<()> {
|
||||
match Term::next_event(Duration::from_millis(16))? {
|
||||
Some(Event::Key(key)) => self.handle_key_event(key),
|
||||
Some(Event::Resize(width, height)) => {
|
||||
Ok(self.term.resize(Rect::new(0, 0, width, height))?)
|
||||
}
|
||||
_ => Ok(()),
|
||||
}
|
||||
}
|
||||
|
||||
fn handle_key_event(&mut self, key: KeyEvent) -> Result<()> {
|
||||
if key.kind != KeyEventKind::Press {
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
let context = &mut self.context;
|
||||
const TAB_COUNT: usize = 5;
|
||||
match key.code {
|
||||
KeyCode::Char('q') | KeyCode::Esc => {
|
||||
self.should_quit = true;
|
||||
}
|
||||
KeyCode::Tab | KeyCode::BackTab if key.modifiers.contains(KeyModifiers::SHIFT) => {
|
||||
let tab_index = context.tab_index + TAB_COUNT; // to wrap around properly
|
||||
context.tab_index = tab_index.saturating_sub(1) % TAB_COUNT;
|
||||
context.row_index = 0;
|
||||
}
|
||||
KeyCode::Tab | KeyCode::BackTab => {
|
||||
context.tab_index = context.tab_index.saturating_add(1) % TAB_COUNT;
|
||||
context.row_index = 0;
|
||||
}
|
||||
KeyCode::Up | KeyCode::Char('k') => {
|
||||
context.row_index = context.row_index.saturating_sub(1);
|
||||
}
|
||||
KeyCode::Down | KeyCode::Char('j') => {
|
||||
context.row_index = context.row_index.saturating_add(1);
|
||||
}
|
||||
_ => {}
|
||||
};
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
pub fn install_panic_hook() {
|
||||
better_panic::install();
|
||||
let hook = std::panic::take_hook();
|
||||
std::panic::set_hook(Box::new(move |info| {
|
||||
let _ = Term::stop();
|
||||
hook(info);
|
||||
std::process::exit(1);
|
||||
}));
|
||||
}
|
||||
@@ -1,17 +0,0 @@
|
||||
use anyhow::Result;
|
||||
pub use app::*;
|
||||
pub use colors::*;
|
||||
pub use root::*;
|
||||
pub use term::*;
|
||||
pub use theme::*;
|
||||
|
||||
mod app;
|
||||
mod colors;
|
||||
mod root;
|
||||
mod tabs;
|
||||
mod term;
|
||||
mod theme;
|
||||
|
||||
fn main() -> Result<()> {
|
||||
App::run()
|
||||
}
|
||||
@@ -1,79 +0,0 @@
|
||||
use itertools::Itertools;
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
|
||||
use crate::{tabs::*, AppContext, THEME};
|
||||
|
||||
pub struct Root<'a> {
|
||||
context: &'a AppContext,
|
||||
}
|
||||
|
||||
impl<'a> Root<'a> {
|
||||
pub fn new(context: &'a AppContext) -> Self {
|
||||
Root { context }
|
||||
}
|
||||
}
|
||||
|
||||
impl Widget for Root<'_> {
|
||||
fn render(self, area: Rect, buf: &mut Buffer) {
|
||||
Block::new().style(THEME.root).render(area, buf);
|
||||
let vertical = Layout::vertical([
|
||||
Constraint::Length(1),
|
||||
Constraint::Min(0),
|
||||
Constraint::Length(1),
|
||||
]);
|
||||
let [title_bar, tab, bottom_bar] = area.split(&vertical);
|
||||
self.render_title_bar(title_bar, buf);
|
||||
self.render_selected_tab(tab, buf);
|
||||
self.render_bottom_bar(bottom_bar, buf);
|
||||
}
|
||||
}
|
||||
|
||||
impl Root<'_> {
|
||||
fn render_title_bar(&self, area: Rect, buf: &mut Buffer) {
|
||||
let horizontal = Layout::horizontal([Constraint::Min(0), Constraint::Length(45)]);
|
||||
let [title, tabs] = area.split(&horizontal);
|
||||
|
||||
Paragraph::new(Span::styled("Ratatui", THEME.app_title)).render(title, buf);
|
||||
let titles = vec!["", " Recipe ", " Email ", " Traceroute ", " Weather "];
|
||||
Tabs::new(titles)
|
||||
.style(THEME.tabs)
|
||||
.highlight_style(THEME.tabs_selected)
|
||||
.select(self.context.tab_index)
|
||||
.divider("")
|
||||
.render(tabs, buf);
|
||||
}
|
||||
|
||||
fn render_selected_tab(&self, area: Rect, buf: &mut Buffer) {
|
||||
let row_index = self.context.row_index;
|
||||
match self.context.tab_index {
|
||||
0 => AboutTab::new(row_index).render(area, buf),
|
||||
1 => RecipeTab::new(row_index).render(area, buf),
|
||||
2 => EmailTab::new(row_index).render(area, buf),
|
||||
3 => TracerouteTab::new(row_index).render(area, buf),
|
||||
4 => WeatherTab::new(row_index).render(area, buf),
|
||||
_ => unreachable!(),
|
||||
};
|
||||
}
|
||||
|
||||
fn render_bottom_bar(&self, area: Rect, buf: &mut Buffer) {
|
||||
let keys = [
|
||||
("Q/Esc", "Quit"),
|
||||
("Tab", "Next Tab"),
|
||||
("↑/k", "Up"),
|
||||
("↓/j", "Down"),
|
||||
];
|
||||
let spans = keys
|
||||
.iter()
|
||||
.flat_map(|(key, desc)| {
|
||||
let key = Span::styled(format!(" {} ", key), THEME.key_binding.key);
|
||||
let desc = Span::styled(format!(" {} ", desc), THEME.key_binding.description);
|
||||
[key, desc]
|
||||
})
|
||||
.collect_vec();
|
||||
Paragraph::new(Line::from(spans))
|
||||
.alignment(Alignment::Center)
|
||||
.fg(Color::Indexed(236))
|
||||
.bg(Color::Indexed(232))
|
||||
.render(area, buf);
|
||||
}
|
||||
}
|
||||
@@ -1,71 +0,0 @@
|
||||
use std::{
|
||||
io::{self, stdout, Stdout},
|
||||
ops::{Deref, DerefMut},
|
||||
time::Duration,
|
||||
};
|
||||
|
||||
use anyhow::{Context, Result};
|
||||
use crossterm::{
|
||||
event::{self, Event},
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
ExecutableCommand,
|
||||
};
|
||||
use ratatui::prelude::*;
|
||||
|
||||
/// A wrapper around the terminal that handles setting up and tearing down the terminal
|
||||
/// and provides a helper method to read events from the terminal.
|
||||
#[derive(Debug)]
|
||||
pub struct Term {
|
||||
terminal: Terminal<CrosstermBackend<Stdout>>,
|
||||
}
|
||||
|
||||
impl Term {
|
||||
pub fn start() -> Result<Self> {
|
||||
// this size is to match the size of the terminal when running the demo
|
||||
// using vhs in a 1280x640 sized window (github social preview size)
|
||||
let options = TerminalOptions {
|
||||
viewport: Viewport::Fixed(Rect::new(0, 0, 81, 18)),
|
||||
};
|
||||
let terminal = Terminal::with_options(CrosstermBackend::new(io::stdout()), options)?;
|
||||
enable_raw_mode().context("enable raw mode")?;
|
||||
stdout()
|
||||
.execute(EnterAlternateScreen)
|
||||
.context("enter alternate screen")?;
|
||||
Ok(Self { terminal })
|
||||
}
|
||||
|
||||
pub fn stop() -> Result<()> {
|
||||
disable_raw_mode().context("disable raw mode")?;
|
||||
stdout()
|
||||
.execute(LeaveAlternateScreen)
|
||||
.context("leave alternate screen")?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn next_event(timeout: Duration) -> io::Result<Option<Event>> {
|
||||
if !event::poll(timeout)? {
|
||||
return Ok(None);
|
||||
}
|
||||
let event = event::read()?;
|
||||
Ok(Some(event))
|
||||
}
|
||||
}
|
||||
|
||||
impl Deref for Term {
|
||||
type Target = Terminal<CrosstermBackend<Stdout>>;
|
||||
fn deref(&self) -> &Self::Target {
|
||||
&self.terminal
|
||||
}
|
||||
}
|
||||
|
||||
impl DerefMut for Term {
|
||||
fn deref_mut(&mut self) -> &mut Self::Target {
|
||||
&mut self.terminal
|
||||
}
|
||||
}
|
||||
|
||||
impl Drop for Term {
|
||||
fn drop(&mut self) {
|
||||
let _ = Term::stop();
|
||||
}
|
||||
}
|
||||
@@ -1,174 +0,0 @@
|
||||
use std::{
|
||||
io::{self, stdout, Stdout},
|
||||
time::Duration,
|
||||
};
|
||||
|
||||
use anyhow::Result;
|
||||
use crossterm::{
|
||||
event::{self, Event, KeyCode, KeyEventKind},
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
ExecutableCommand,
|
||||
};
|
||||
use ratatui::{
|
||||
prelude::*,
|
||||
widgets::{block::Title, *},
|
||||
};
|
||||
|
||||
fn main() -> Result<()> {
|
||||
App::run()
|
||||
}
|
||||
|
||||
struct App {
|
||||
term: Term,
|
||||
should_quit: bool,
|
||||
state: AppState,
|
||||
}
|
||||
|
||||
#[derive(Debug, Default, Clone, Copy)]
|
||||
struct AppState {
|
||||
progress1: u16,
|
||||
progress2: u16,
|
||||
progress3: f64,
|
||||
progress4: u16,
|
||||
}
|
||||
|
||||
impl App {
|
||||
fn run() -> Result<()> {
|
||||
// run at ~10 fps minus the time it takes to draw
|
||||
let timeout = Duration::from_secs_f32(1.0 / 10.0);
|
||||
let mut app = Self::start()?;
|
||||
while !app.should_quit {
|
||||
app.update();
|
||||
app.draw()?;
|
||||
app.handle_events(timeout)?;
|
||||
}
|
||||
app.stop()?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn start() -> Result<Self> {
|
||||
Ok(App {
|
||||
term: Term::start()?,
|
||||
should_quit: false,
|
||||
state: AppState {
|
||||
progress1: 0,
|
||||
progress2: 0,
|
||||
progress3: 0.0,
|
||||
progress4: 0,
|
||||
},
|
||||
})
|
||||
}
|
||||
|
||||
fn stop(&mut self) -> Result<()> {
|
||||
Term::stop()?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn update(&mut self) {
|
||||
self.state.progress1 = (self.state.progress1 + 4).min(100);
|
||||
self.state.progress2 = (self.state.progress2 + 3).min(100);
|
||||
self.state.progress3 = (self.state.progress3 + 0.02).min(1.0);
|
||||
self.state.progress4 = (self.state.progress4 + 1).min(100);
|
||||
}
|
||||
|
||||
fn draw(&mut self) -> Result<()> {
|
||||
self.term.draw(|frame| {
|
||||
let state = self.state;
|
||||
let layout = Layout::vertical([Constraint::Ratio(1, 4); 4]).split(frame.size());
|
||||
Self::render_gauge1(state.progress1, frame, layout[0]);
|
||||
Self::render_gauge2(state.progress2, frame, layout[1]);
|
||||
Self::render_gauge3(state.progress3, frame, layout[2]);
|
||||
Self::render_gauge4(state.progress4, frame, layout[3]);
|
||||
})?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn handle_events(&mut self, timeout: Duration) -> io::Result<()> {
|
||||
if event::poll(timeout)? {
|
||||
if let Event::Key(key) = event::read()? {
|
||||
if key.kind == KeyEventKind::Press {
|
||||
if let KeyCode::Char('q') = key.code {
|
||||
self.should_quit = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn render_gauge1(progress: u16, frame: &mut Frame, area: Rect) {
|
||||
let title = Self::title_block("Gauge with percentage progress");
|
||||
let gauge = Gauge::default()
|
||||
.block(title)
|
||||
.gauge_style(Style::new().light_red())
|
||||
.percent(progress);
|
||||
frame.render_widget(gauge, area);
|
||||
}
|
||||
|
||||
fn render_gauge2(progress: u16, frame: &mut Frame, area: Rect) {
|
||||
let title = Self::title_block("Gauge with percentage progress and custom label");
|
||||
let label = format!("{}/100", progress);
|
||||
let gauge = Gauge::default()
|
||||
.block(title)
|
||||
.gauge_style(Style::new().blue().on_light_blue())
|
||||
.percent(progress)
|
||||
.label(label);
|
||||
frame.render_widget(gauge, area);
|
||||
}
|
||||
|
||||
fn render_gauge3(progress: f64, frame: &mut Frame, area: Rect) {
|
||||
let title =
|
||||
Self::title_block("Gauge with ratio progress, custom label with style, and unicode");
|
||||
let label = Span::styled(
|
||||
format!("{:.2}%", progress * 100.0),
|
||||
Style::new().red().italic().bold(),
|
||||
);
|
||||
let gauge = Gauge::default()
|
||||
.block(title)
|
||||
.gauge_style(Style::default().fg(Color::Yellow))
|
||||
.ratio(progress)
|
||||
.label(label)
|
||||
.use_unicode(true);
|
||||
frame.render_widget(gauge, area);
|
||||
}
|
||||
|
||||
fn render_gauge4(progress: u16, frame: &mut Frame, area: Rect) {
|
||||
let title = Self::title_block("Gauge with percentage progress and label");
|
||||
let label = format!("{}/100", progress);
|
||||
let gauge = Gauge::default()
|
||||
.block(title)
|
||||
.gauge_style(Style::new().green().italic())
|
||||
.percent(progress)
|
||||
.label(label);
|
||||
frame.render_widget(gauge, area);
|
||||
}
|
||||
|
||||
fn title_block(title: &str) -> Block {
|
||||
let title = Title::from(title).alignment(Alignment::Center);
|
||||
Block::default().title(title).borders(Borders::TOP)
|
||||
}
|
||||
}
|
||||
|
||||
struct Term {
|
||||
terminal: Terminal<CrosstermBackend<Stdout>>,
|
||||
}
|
||||
|
||||
impl Term {
|
||||
pub fn start() -> io::Result<Term> {
|
||||
stdout().execute(EnterAlternateScreen)?;
|
||||
enable_raw_mode()?;
|
||||
let terminal = Terminal::new(CrosstermBackend::new(stdout()))?;
|
||||
Ok(Self { terminal })
|
||||
}
|
||||
|
||||
pub fn stop() -> io::Result<()> {
|
||||
disable_raw_mode()?;
|
||||
stdout().execute(LeaveAlternateScreen)?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn draw(&mut self, frame: impl FnOnce(&mut Frame)) -> Result<()> {
|
||||
self.terminal.draw(frame)?;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
@@ -1,80 +0,0 @@
|
||||
use std::{
|
||||
io::{self, Stdout},
|
||||
time::Duration,
|
||||
};
|
||||
|
||||
use anyhow::{Context, Result};
|
||||
use crossterm::{
|
||||
event::{self, Event, KeyCode},
|
||||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
|
||||
/// This is a bare minimum example. There are many approaches to running an application loop, so
|
||||
/// this is not meant to be prescriptive. It is only meant to demonstrate the basic setup and
|
||||
/// teardown of a terminal application.
|
||||
///
|
||||
/// A more robust application would probably want to handle errors and ensure that the terminal is
|
||||
/// restored to a sane state before exiting. This example does not do that. It also does not handle
|
||||
/// events or update the application state. It just draws a greeting and exits when the user
|
||||
/// presses 'q'.
|
||||
fn main() -> Result<()> {
|
||||
let mut terminal = setup_terminal().context("setup failed")?;
|
||||
run(&mut terminal).context("app loop failed")?;
|
||||
restore_terminal(&mut terminal).context("restore terminal failed")?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Setup the terminal. This is where you would enable raw mode, enter the alternate screen, and
|
||||
/// hide the cursor. This example does not handle errors. A more robust application would probably
|
||||
/// want to handle errors and ensure that the terminal is restored to a sane state before exiting.
|
||||
fn setup_terminal() -> Result<Terminal<CrosstermBackend<Stdout>>> {
|
||||
let mut stdout = io::stdout();
|
||||
enable_raw_mode().context("failed to enable raw mode")?;
|
||||
execute!(stdout, EnterAlternateScreen).context("unable to enter alternate screen")?;
|
||||
Terminal::new(CrosstermBackend::new(stdout)).context("creating terminal failed")
|
||||
}
|
||||
|
||||
/// Restore the terminal. This is where you disable raw mode, leave the alternate screen, and show
|
||||
/// the cursor.
|
||||
fn restore_terminal(terminal: &mut Terminal<CrosstermBackend<Stdout>>) -> Result<()> {
|
||||
disable_raw_mode().context("failed to disable raw mode")?;
|
||||
execute!(terminal.backend_mut(), LeaveAlternateScreen)
|
||||
.context("unable to switch to main screen")?;
|
||||
terminal.show_cursor().context("unable to show cursor")
|
||||
}
|
||||
|
||||
/// Run the application loop. This is where you would handle events and update the application
|
||||
/// state. This example exits when the user presses 'q'. Other styles of application loops are
|
||||
/// possible, for example, you could have multiple application states and switch between them based
|
||||
/// on events, or you could have a single application state and update it based on events.
|
||||
fn run(terminal: &mut Terminal<CrosstermBackend<Stdout>>) -> Result<()> {
|
||||
loop {
|
||||
terminal.draw(crate::render_app)?;
|
||||
if should_quit()? {
|
||||
break;
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Render the application. This is where you would draw the application UI. This example just
|
||||
/// draws a greeting.
|
||||
fn render_app(frame: &mut Frame) {
|
||||
let greeting = Paragraph::new("Hello World! (press 'q' to quit)");
|
||||
frame.render_widget(greeting, frame.size());
|
||||
}
|
||||
|
||||
/// Check if the user has pressed 'q'. This is where you would handle events. This example just
|
||||
/// checks if the user has pressed 'q' and returns true if they have. It does not handle any other
|
||||
/// events. There is a 250ms timeout on the event poll so that the application can exit in a timely
|
||||
/// manner, and to ensure that the terminal is rendered at least once every 250ms.
|
||||
fn should_quit() -> Result<bool> {
|
||||
if event::poll(Duration::from_millis(250)).context("event poll failed")? {
|
||||
if let Event::Key(key) = event::read().context("event read failed")? {
|
||||
return Ok(KeyCode::Char('q') == key.code);
|
||||
}
|
||||
}
|
||||
Ok(false)
|
||||
}
|
||||
276
examples/list.rs
276
examples/list.rs
@@ -1,276 +0,0 @@
|
||||
use std::{
|
||||
error::Error,
|
||||
io,
|
||||
time::{Duration, Instant},
|
||||
};
|
||||
|
||||
use crossterm::{
|
||||
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEventKind},
|
||||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
|
||||
struct StatefulList<T> {
|
||||
state: ListState,
|
||||
items: Vec<T>,
|
||||
}
|
||||
|
||||
impl<T> StatefulList<T> {
|
||||
fn with_items(items: Vec<T>) -> StatefulList<T> {
|
||||
StatefulList {
|
||||
state: ListState::default(),
|
||||
items,
|
||||
}
|
||||
}
|
||||
|
||||
fn next(&mut self) {
|
||||
let i = match self.state.selected() {
|
||||
Some(i) => {
|
||||
if i >= self.items.len() - 1 {
|
||||
0
|
||||
} else {
|
||||
i + 1
|
||||
}
|
||||
}
|
||||
None => 0,
|
||||
};
|
||||
self.state.select(Some(i));
|
||||
}
|
||||
|
||||
fn previous(&mut self) {
|
||||
let i = match self.state.selected() {
|
||||
Some(i) => {
|
||||
if i == 0 {
|
||||
self.items.len() - 1
|
||||
} else {
|
||||
i - 1
|
||||
}
|
||||
}
|
||||
None => 0,
|
||||
};
|
||||
self.state.select(Some(i));
|
||||
}
|
||||
|
||||
fn unselect(&mut self) {
|
||||
self.state.select(None);
|
||||
}
|
||||
}
|
||||
|
||||
/// This struct holds the current state of the app. In particular, it has the `items` field which is
|
||||
/// a wrapper around `ListState`. Keeping track of the items state let us render the associated
|
||||
/// widget with its state and have access to features such as natural scrolling.
|
||||
///
|
||||
/// Check the event handling at the bottom to see how to change the state on incoming events.
|
||||
/// Check the drawing logic for items on how to specify the highlighting style for selected items.
|
||||
struct App<'a> {
|
||||
items: StatefulList<(&'a str, usize)>,
|
||||
events: Vec<(&'a str, &'a str)>,
|
||||
}
|
||||
|
||||
impl<'a> App<'a> {
|
||||
fn new() -> App<'a> {
|
||||
App {
|
||||
items: StatefulList::with_items(vec![
|
||||
("Item0", 1),
|
||||
("Item1", 2),
|
||||
("Item2", 1),
|
||||
("Item3", 3),
|
||||
("Item4", 1),
|
||||
("Item5", 4),
|
||||
("Item6", 1),
|
||||
("Item7", 3),
|
||||
("Item8", 1),
|
||||
("Item9", 6),
|
||||
("Item10", 1),
|
||||
("Item11", 3),
|
||||
("Item12", 1),
|
||||
("Item13", 2),
|
||||
("Item14", 1),
|
||||
("Item15", 1),
|
||||
("Item16", 4),
|
||||
("Item17", 1),
|
||||
("Item18", 5),
|
||||
("Item19", 4),
|
||||
("Item20", 1),
|
||||
("Item21", 2),
|
||||
("Item22", 1),
|
||||
("Item23", 3),
|
||||
("Item24", 1),
|
||||
]),
|
||||
events: vec![
|
||||
("Event1", "INFO"),
|
||||
("Event2", "INFO"),
|
||||
("Event3", "CRITICAL"),
|
||||
("Event4", "ERROR"),
|
||||
("Event5", "INFO"),
|
||||
("Event6", "INFO"),
|
||||
("Event7", "WARNING"),
|
||||
("Event8", "INFO"),
|
||||
("Event9", "INFO"),
|
||||
("Event10", "INFO"),
|
||||
("Event11", "CRITICAL"),
|
||||
("Event12", "INFO"),
|
||||
("Event13", "INFO"),
|
||||
("Event14", "INFO"),
|
||||
("Event15", "INFO"),
|
||||
("Event16", "INFO"),
|
||||
("Event17", "ERROR"),
|
||||
("Event18", "ERROR"),
|
||||
("Event19", "INFO"),
|
||||
("Event20", "INFO"),
|
||||
("Event21", "WARNING"),
|
||||
("Event22", "INFO"),
|
||||
("Event23", "INFO"),
|
||||
("Event24", "WARNING"),
|
||||
("Event25", "INFO"),
|
||||
("Event26", "INFO"),
|
||||
],
|
||||
}
|
||||
}
|
||||
|
||||
/// Rotate through the event list.
|
||||
/// This only exists to simulate some kind of "progress"
|
||||
fn on_tick(&mut self) {
|
||||
let event = self.events.remove(0);
|
||||
self.events.push(event);
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
// setup terminal
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = io::stdout();
|
||||
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
|
||||
let backend = CrosstermBackend::new(stdout);
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
|
||||
// create app and run it
|
||||
let tick_rate = Duration::from_millis(250);
|
||||
let app = App::new();
|
||||
let res = run_app(&mut terminal, app, tick_rate);
|
||||
|
||||
// restore terminal
|
||||
disable_raw_mode()?;
|
||||
execute!(
|
||||
terminal.backend_mut(),
|
||||
LeaveAlternateScreen,
|
||||
DisableMouseCapture
|
||||
)?;
|
||||
terminal.show_cursor()?;
|
||||
|
||||
if let Err(err) = res {
|
||||
println!("{err:?}");
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn run_app<B: Backend>(
|
||||
terminal: &mut Terminal<B>,
|
||||
mut app: App,
|
||||
tick_rate: Duration,
|
||||
) -> io::Result<()> {
|
||||
let mut last_tick = Instant::now();
|
||||
loop {
|
||||
terminal.draw(|f| ui(f, &mut app))?;
|
||||
|
||||
let timeout = tick_rate.saturating_sub(last_tick.elapsed());
|
||||
if crossterm::event::poll(timeout)? {
|
||||
if let Event::Key(key) = event::read()? {
|
||||
if key.kind == KeyEventKind::Press {
|
||||
match key.code {
|
||||
KeyCode::Char('q') => return Ok(()),
|
||||
KeyCode::Left | KeyCode::Char('h') => app.items.unselect(),
|
||||
KeyCode::Down | KeyCode::Char('j') => app.items.next(),
|
||||
KeyCode::Up | KeyCode::Char('k') => app.items.previous(),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if last_tick.elapsed() >= tick_rate {
|
||||
app.on_tick();
|
||||
last_tick = Instant::now();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn ui(f: &mut Frame, app: &mut App) {
|
||||
// Create two chunks with equal horizontal screen space
|
||||
let horizontal = Layout::horizontal([Constraint::Percentage(50), Constraint::Percentage(50)]);
|
||||
let [item_list_area, event_list_area] = f.size().split(&horizontal);
|
||||
|
||||
// Iterate through all elements in the `items` app and append some debug text to it.
|
||||
let items: Vec<ListItem> = app
|
||||
.items
|
||||
.items
|
||||
.iter()
|
||||
.map(|i| {
|
||||
let mut lines = vec![Line::from(i.0)];
|
||||
for _ in 0..i.1 {
|
||||
lines.push(
|
||||
"Lorem ipsum dolor sit amet, consectetur adipiscing elit."
|
||||
.italic()
|
||||
.into(),
|
||||
);
|
||||
}
|
||||
ListItem::new(lines).style(Style::default().fg(Color::Black).bg(Color::White))
|
||||
})
|
||||
.collect();
|
||||
|
||||
// Create a List from all list items and highlight the currently selected one
|
||||
let items = List::new(items)
|
||||
.block(Block::default().borders(Borders::ALL).title("List"))
|
||||
.highlight_style(
|
||||
Style::default()
|
||||
.bg(Color::LightGreen)
|
||||
.add_modifier(Modifier::BOLD),
|
||||
)
|
||||
.highlight_symbol(">> ");
|
||||
|
||||
// We can now render the item list
|
||||
f.render_stateful_widget(items, item_list_area, &mut app.items.state);
|
||||
|
||||
// Let's do the same for the events.
|
||||
// The event list doesn't have any state and only displays the current state of the list.
|
||||
let events: Vec<ListItem> = app
|
||||
.events
|
||||
.iter()
|
||||
.rev()
|
||||
.map(|&(event, level)| {
|
||||
// Colorcode the level depending on its type
|
||||
let s = match level {
|
||||
"CRITICAL" => Style::default().fg(Color::Red),
|
||||
"ERROR" => Style::default().fg(Color::Magenta),
|
||||
"WARNING" => Style::default().fg(Color::Yellow),
|
||||
"INFO" => Style::default().fg(Color::Blue),
|
||||
_ => Style::default(),
|
||||
};
|
||||
// Add a example datetime and apply proper spacing between them
|
||||
let header = Line::from(vec![
|
||||
Span::styled(format!("{level:<9}"), s),
|
||||
" ".into(),
|
||||
"2020-01-01 10:00:00".italic(),
|
||||
]);
|
||||
// The event gets its own line
|
||||
let log = Line::from(vec![event.into()]);
|
||||
|
||||
// Here several things happen:
|
||||
// 1. Add a `---` spacing line above the final list entry
|
||||
// 2. Add the Level + datetime
|
||||
// 3. Add a spacer line
|
||||
// 4. Add the actual event
|
||||
ListItem::new(vec![
|
||||
Line::from("-".repeat(event_list_area.width as usize)),
|
||||
header,
|
||||
Line::from(""),
|
||||
log,
|
||||
])
|
||||
})
|
||||
.collect();
|
||||
let events_list = List::new(events)
|
||||
.block(Block::default().borders(Borders::ALL).title("List"))
|
||||
.direction(ListDirection::BottomToTop);
|
||||
f.render_widget(events_list, event_list_area);
|
||||
}
|
||||
@@ -1,134 +0,0 @@
|
||||
//! How to use a panic hook to reset the terminal before printing the panic to
|
||||
//! the terminal.
|
||||
//!
|
||||
//! When exiting normally or when handling `Result::Err`, we can reset the
|
||||
//! terminal manually at the end of `main` just before we print the error.
|
||||
//!
|
||||
//! Because a panic interrupts the normal control flow, manually resetting the
|
||||
//! terminal at the end of `main` won't do us any good. Instead, we need to
|
||||
//! make sure to set up a panic hook that first resets the terminal before
|
||||
//! handling the panic. This both reuses the standard panic hook to ensure a
|
||||
//! consistent panic handling UX and properly resets the terminal to not
|
||||
//! distort the output.
|
||||
//!
|
||||
//! That's why this example is set up to show both situations, with and without
|
||||
//! the chained panic hook, to see the difference.
|
||||
|
||||
use std::{error::Error, io};
|
||||
|
||||
use crossterm::{
|
||||
event::{self, Event, KeyCode},
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
|
||||
type Result<T> = std::result::Result<T, Box<dyn Error>>;
|
||||
|
||||
#[derive(Default)]
|
||||
struct App {
|
||||
hook_enabled: bool,
|
||||
}
|
||||
|
||||
impl App {
|
||||
fn chain_hook(&mut self) {
|
||||
let original_hook = std::panic::take_hook();
|
||||
|
||||
std::panic::set_hook(Box::new(move |panic| {
|
||||
reset_terminal().unwrap();
|
||||
original_hook(panic);
|
||||
}));
|
||||
|
||||
self.hook_enabled = true;
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<()> {
|
||||
let mut terminal = init_terminal()?;
|
||||
|
||||
let mut app = App::default();
|
||||
let res = run_tui(&mut terminal, &mut app);
|
||||
|
||||
reset_terminal()?;
|
||||
|
||||
if let Err(err) = res {
|
||||
println!("{err:?}");
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Initializes the terminal.
|
||||
fn init_terminal() -> Result<Terminal<CrosstermBackend<io::Stdout>>> {
|
||||
crossterm::execute!(io::stdout(), EnterAlternateScreen)?;
|
||||
enable_raw_mode()?;
|
||||
|
||||
let backend = CrosstermBackend::new(io::stdout());
|
||||
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
terminal.hide_cursor()?;
|
||||
|
||||
Ok(terminal)
|
||||
}
|
||||
|
||||
/// Resets the terminal.
|
||||
fn reset_terminal() -> Result<()> {
|
||||
disable_raw_mode()?;
|
||||
crossterm::execute!(io::stdout(), LeaveAlternateScreen)?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Runs the TUI loop.
|
||||
fn run_tui<B: Backend>(terminal: &mut Terminal<B>, app: &mut App) -> io::Result<()> {
|
||||
loop {
|
||||
terminal.draw(|f| ui(f, app))?;
|
||||
|
||||
if let Event::Key(key) = event::read()? {
|
||||
match key.code {
|
||||
KeyCode::Char('p') => {
|
||||
panic!("intentional demo panic");
|
||||
}
|
||||
|
||||
KeyCode::Char('e') => {
|
||||
app.chain_hook();
|
||||
}
|
||||
|
||||
_ => {
|
||||
return Ok(());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Render the TUI.
|
||||
fn ui(f: &mut Frame, app: &App) {
|
||||
let text = vec![
|
||||
if app.hook_enabled {
|
||||
Line::from("HOOK IS CURRENTLY **ENABLED**")
|
||||
} else {
|
||||
Line::from("HOOK IS CURRENTLY **DISABLED**")
|
||||
},
|
||||
Line::from(""),
|
||||
Line::from("press `p` to panic"),
|
||||
Line::from("press `e` to enable the terminal-resetting panic hook"),
|
||||
Line::from("press any other key to quit without panic"),
|
||||
Line::from(""),
|
||||
Line::from("when you panic without the chained hook,"),
|
||||
Line::from("you will likely have to reset your terminal afterwards"),
|
||||
Line::from("with the `reset` command"),
|
||||
Line::from(""),
|
||||
Line::from("with the chained panic hook enabled,"),
|
||||
Line::from("you should see the panic report as you would without ratatui"),
|
||||
Line::from(""),
|
||||
Line::from("try first without the panic handler to see the difference"),
|
||||
];
|
||||
|
||||
let b = Block::default()
|
||||
.title("Panic Handler Demo")
|
||||
.borders(Borders::ALL);
|
||||
|
||||
let p = Paragraph::new(text).block(b).alignment(Alignment::Center);
|
||||
|
||||
f.render_widget(p, f.size());
|
||||
}
|
||||
@@ -1,146 +0,0 @@
|
||||
use std::{
|
||||
error::Error,
|
||||
io,
|
||||
time::{Duration, Instant},
|
||||
};
|
||||
|
||||
use crossterm::{
|
||||
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode},
|
||||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
|
||||
struct App {
|
||||
scroll: u16,
|
||||
}
|
||||
|
||||
impl App {
|
||||
fn new() -> App {
|
||||
App { scroll: 0 }
|
||||
}
|
||||
|
||||
fn on_tick(&mut self) {
|
||||
self.scroll += 1;
|
||||
self.scroll %= 10;
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
// setup terminal
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = io::stdout();
|
||||
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
|
||||
let backend = CrosstermBackend::new(stdout);
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
|
||||
// create app and run it
|
||||
let tick_rate = Duration::from_millis(250);
|
||||
let app = App::new();
|
||||
let res = run_app(&mut terminal, app, tick_rate);
|
||||
|
||||
// restore terminal
|
||||
disable_raw_mode()?;
|
||||
execute!(
|
||||
terminal.backend_mut(),
|
||||
LeaveAlternateScreen,
|
||||
DisableMouseCapture
|
||||
)?;
|
||||
terminal.show_cursor()?;
|
||||
|
||||
if let Err(err) = res {
|
||||
println!("{err:?}");
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn run_app<B: Backend>(
|
||||
terminal: &mut Terminal<B>,
|
||||
mut app: App,
|
||||
tick_rate: Duration,
|
||||
) -> io::Result<()> {
|
||||
let mut last_tick = Instant::now();
|
||||
loop {
|
||||
terminal.draw(|f| ui(f, &app))?;
|
||||
|
||||
let timeout = tick_rate.saturating_sub(last_tick.elapsed());
|
||||
if crossterm::event::poll(timeout)? {
|
||||
if let Event::Key(key) = event::read()? {
|
||||
if let KeyCode::Char('q') = key.code {
|
||||
return Ok(());
|
||||
}
|
||||
}
|
||||
}
|
||||
if last_tick.elapsed() >= tick_rate {
|
||||
app.on_tick();
|
||||
last_tick = Instant::now();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn ui(f: &mut Frame, app: &App) {
|
||||
let size = f.size();
|
||||
|
||||
// Words made "loooong" to demonstrate line breaking.
|
||||
let s = "Veeeeeeeeeeeeeeeery loooooooooooooooooong striiiiiiiiiiiiiiiiiiiiiiiiiing. ";
|
||||
let mut long_line = s.repeat(usize::from(size.width) / s.len() + 4);
|
||||
long_line.push('\n');
|
||||
|
||||
let block = Block::default().black();
|
||||
f.render_widget(block, size);
|
||||
|
||||
let layout = Layout::vertical([Constraint::Ratio(1, 4); 4]).split(size);
|
||||
|
||||
let text = vec![
|
||||
Line::from("This is a line "),
|
||||
Line::from("This is a line ".red()),
|
||||
Line::from("This is a line".on_blue()),
|
||||
Line::from("This is a longer line".crossed_out()),
|
||||
Line::from(long_line.on_green()),
|
||||
Line::from("This is a line".green().italic()),
|
||||
Line::from(vec![
|
||||
"Masked text: ".into(),
|
||||
Span::styled(
|
||||
Masked::new("password", '*'),
|
||||
Style::default().fg(Color::Red),
|
||||
),
|
||||
]),
|
||||
];
|
||||
|
||||
let create_block = |title| {
|
||||
Block::default()
|
||||
.borders(Borders::ALL)
|
||||
.style(Style::default().fg(Color::Gray))
|
||||
.title(Span::styled(
|
||||
title,
|
||||
Style::default().add_modifier(Modifier::BOLD),
|
||||
))
|
||||
};
|
||||
|
||||
let paragraph = Paragraph::new(text.clone())
|
||||
.style(Style::default().fg(Color::Gray))
|
||||
.block(create_block("Default alignment (Left), no wrap"));
|
||||
f.render_widget(paragraph, layout[0]);
|
||||
|
||||
let paragraph = Paragraph::new(text.clone())
|
||||
.style(Style::default().fg(Color::Gray))
|
||||
.block(create_block("Default alignment (Left), with wrap"))
|
||||
.wrap(Wrap { trim: true });
|
||||
f.render_widget(paragraph, layout[1]);
|
||||
|
||||
let paragraph = Paragraph::new(text.clone())
|
||||
.style(Style::default().fg(Color::Gray))
|
||||
.block(create_block("Right alignment, with wrap"))
|
||||
.alignment(Alignment::Right)
|
||||
.wrap(Wrap { trim: true });
|
||||
f.render_widget(paragraph, layout[2]);
|
||||
|
||||
let paragraph = Paragraph::new(text)
|
||||
.style(Style::default().fg(Color::Gray))
|
||||
.block(create_block("Center alignment, with wrap, with scroll"))
|
||||
.alignment(Alignment::Center)
|
||||
.wrap(Wrap { trim: true })
|
||||
.scroll((app.scroll, 0));
|
||||
f.render_widget(paragraph, layout[3]);
|
||||
}
|
||||
@@ -1,109 +0,0 @@
|
||||
use std::{error::Error, io};
|
||||
|
||||
use crossterm::{
|
||||
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEventKind},
|
||||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
|
||||
struct App {
|
||||
show_popup: bool,
|
||||
}
|
||||
|
||||
impl App {
|
||||
fn new() -> App {
|
||||
App { show_popup: false }
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
// setup terminal
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = io::stdout();
|
||||
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
|
||||
let backend = CrosstermBackend::new(stdout);
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
|
||||
// create app and run it
|
||||
let app = App::new();
|
||||
let res = run_app(&mut terminal, app);
|
||||
|
||||
// restore terminal
|
||||
disable_raw_mode()?;
|
||||
execute!(
|
||||
terminal.backend_mut(),
|
||||
LeaveAlternateScreen,
|
||||
DisableMouseCapture
|
||||
)?;
|
||||
terminal.show_cursor()?;
|
||||
|
||||
if let Err(err) = res {
|
||||
println!("{err:?}");
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn run_app<B: Backend>(terminal: &mut Terminal<B>, mut app: App) -> io::Result<()> {
|
||||
loop {
|
||||
terminal.draw(|f| ui(f, &app))?;
|
||||
|
||||
if let Event::Key(key) = event::read()? {
|
||||
if key.kind == KeyEventKind::Press {
|
||||
match key.code {
|
||||
KeyCode::Char('q') => return Ok(()),
|
||||
KeyCode::Char('p') => app.show_popup = !app.show_popup,
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn ui(f: &mut Frame, app: &App) {
|
||||
let area = f.size();
|
||||
|
||||
let vertical = Layout::vertical([Constraint::Percentage(20), Constraint::Percentage(80)]);
|
||||
let [instructions, content] = area.split(&vertical);
|
||||
|
||||
let text = if app.show_popup {
|
||||
"Press p to close the popup"
|
||||
} else {
|
||||
"Press p to show the popup"
|
||||
};
|
||||
let paragraph = Paragraph::new(text.slow_blink())
|
||||
.alignment(Alignment::Center)
|
||||
.wrap(Wrap { trim: true });
|
||||
f.render_widget(paragraph, instructions);
|
||||
|
||||
let block = Block::default()
|
||||
.title("Content")
|
||||
.borders(Borders::ALL)
|
||||
.on_blue();
|
||||
f.render_widget(block, content);
|
||||
|
||||
if app.show_popup {
|
||||
let block = Block::default().title("Popup").borders(Borders::ALL);
|
||||
let area = centered_rect(60, 20, area);
|
||||
f.render_widget(Clear, area); //this clears out the background
|
||||
f.render_widget(block, area);
|
||||
}
|
||||
}
|
||||
|
||||
/// helper function to create a centered rect using up certain percentage of the available rect `r`
|
||||
fn centered_rect(percent_x: u16, percent_y: u16, r: Rect) -> Rect {
|
||||
let popup_layout = Layout::vertical([
|
||||
Constraint::Percentage((100 - percent_y) / 2),
|
||||
Constraint::Percentage(percent_y),
|
||||
Constraint::Percentage((100 - percent_y) / 2),
|
||||
])
|
||||
.split(r);
|
||||
|
||||
Layout::horizontal([
|
||||
Constraint::Percentage((100 - percent_x) / 2),
|
||||
Constraint::Percentage(percent_x),
|
||||
Constraint::Percentage((100 - percent_x) / 2),
|
||||
])
|
||||
.split(popup_layout[1])[1]
|
||||
}
|
||||
@@ -1,71 +0,0 @@
|
||||
use std::{
|
||||
io::{self, stdout},
|
||||
thread::sleep,
|
||||
time::Duration,
|
||||
};
|
||||
|
||||
use crossterm::terminal::{disable_raw_mode, enable_raw_mode};
|
||||
use indoc::indoc;
|
||||
use itertools::izip;
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
|
||||
/// A fun example of using half block characters to draw a logo
|
||||
fn main() -> io::Result<()> {
|
||||
let r = indoc! {"
|
||||
▄▄▄
|
||||
█▄▄▀
|
||||
█ █
|
||||
"}
|
||||
.lines();
|
||||
let a = indoc! {"
|
||||
▄▄
|
||||
█▄▄█
|
||||
█ █
|
||||
"}
|
||||
.lines();
|
||||
let t = indoc! {"
|
||||
▄▄▄
|
||||
█
|
||||
█
|
||||
"}
|
||||
.lines();
|
||||
let u = indoc! {"
|
||||
▄ ▄
|
||||
█ █
|
||||
▀▄▄▀
|
||||
"}
|
||||
.lines();
|
||||
let i = indoc! {"
|
||||
▄
|
||||
█
|
||||
█
|
||||
"}
|
||||
.lines();
|
||||
let mut terminal = init()?;
|
||||
terminal.draw(|frame| {
|
||||
let logo = izip!(r, a.clone(), t.clone(), a, t, u, i)
|
||||
.map(|(r, a, t, a2, t2, u, i)| {
|
||||
format!("{:5}{:5}{:4}{:5}{:4}{:5}{:5}", r, a, t, a2, t2, u, i)
|
||||
})
|
||||
.collect::<Vec<_>>()
|
||||
.join("\n");
|
||||
frame.render_widget(Paragraph::new(logo), frame.size());
|
||||
})?;
|
||||
sleep(Duration::from_secs(5));
|
||||
restore()?;
|
||||
println!();
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn init() -> io::Result<Terminal<impl Backend>> {
|
||||
enable_raw_mode()?;
|
||||
let options = TerminalOptions {
|
||||
viewport: Viewport::Inline(3),
|
||||
};
|
||||
Terminal::with_options(CrosstermBackend::new(stdout()), options)
|
||||
}
|
||||
|
||||
pub fn restore() -> io::Result<()> {
|
||||
disable_raw_mode()?;
|
||||
Ok(())
|
||||
}
|
||||
@@ -1,233 +0,0 @@
|
||||
use std::{
|
||||
error::Error,
|
||||
io,
|
||||
time::{Duration, Instant},
|
||||
};
|
||||
|
||||
use crossterm::{
|
||||
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode},
|
||||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use ratatui::{prelude::*, symbols::scrollbar, widgets::*};
|
||||
|
||||
#[derive(Default)]
|
||||
struct App {
|
||||
pub vertical_scroll_state: ScrollbarState,
|
||||
pub horizontal_scroll_state: ScrollbarState,
|
||||
pub vertical_scroll: usize,
|
||||
pub horizontal_scroll: usize,
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
// setup terminal
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = io::stdout();
|
||||
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
|
||||
let backend = CrosstermBackend::new(stdout);
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
|
||||
// create app and run it
|
||||
let tick_rate = Duration::from_millis(250);
|
||||
let app = App::default();
|
||||
let res = run_app(&mut terminal, app, tick_rate);
|
||||
|
||||
// restore terminal
|
||||
disable_raw_mode()?;
|
||||
execute!(
|
||||
terminal.backend_mut(),
|
||||
LeaveAlternateScreen,
|
||||
DisableMouseCapture
|
||||
)?;
|
||||
terminal.show_cursor()?;
|
||||
|
||||
if let Err(err) = res {
|
||||
println!("{err:?}");
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn run_app<B: Backend>(
|
||||
terminal: &mut Terminal<B>,
|
||||
mut app: App,
|
||||
tick_rate: Duration,
|
||||
) -> io::Result<()> {
|
||||
let mut last_tick = Instant::now();
|
||||
loop {
|
||||
terminal.draw(|f| ui(f, &mut app))?;
|
||||
|
||||
let timeout = tick_rate.saturating_sub(last_tick.elapsed());
|
||||
if crossterm::event::poll(timeout)? {
|
||||
if let Event::Key(key) = event::read()? {
|
||||
match key.code {
|
||||
KeyCode::Char('q') => return Ok(()),
|
||||
KeyCode::Char('j') => {
|
||||
app.vertical_scroll = app.vertical_scroll.saturating_add(1);
|
||||
app.vertical_scroll_state =
|
||||
app.vertical_scroll_state.position(app.vertical_scroll);
|
||||
}
|
||||
KeyCode::Char('k') => {
|
||||
app.vertical_scroll = app.vertical_scroll.saturating_sub(1);
|
||||
app.vertical_scroll_state =
|
||||
app.vertical_scroll_state.position(app.vertical_scroll);
|
||||
}
|
||||
KeyCode::Char('h') => {
|
||||
app.horizontal_scroll = app.horizontal_scroll.saturating_sub(1);
|
||||
app.horizontal_scroll_state =
|
||||
app.horizontal_scroll_state.position(app.horizontal_scroll);
|
||||
}
|
||||
KeyCode::Char('l') => {
|
||||
app.horizontal_scroll = app.horizontal_scroll.saturating_add(1);
|
||||
app.horizontal_scroll_state =
|
||||
app.horizontal_scroll_state.position(app.horizontal_scroll);
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
if last_tick.elapsed() >= tick_rate {
|
||||
last_tick = Instant::now();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn ui(f: &mut Frame, app: &mut App) {
|
||||
let size = f.size();
|
||||
|
||||
// Words made "loooong" to demonstrate line breaking.
|
||||
let s = "Veeeeeeeeeeeeeeeery loooooooooooooooooong striiiiiiiiiiiiiiiiiiiiiiiiiing. ";
|
||||
let mut long_line = s.repeat(usize::from(size.width) / s.len() + 4);
|
||||
long_line.push('\n');
|
||||
|
||||
let block = Block::default().black();
|
||||
f.render_widget(block, size);
|
||||
|
||||
let chunks = Layout::vertical([
|
||||
Constraint::Min(1),
|
||||
Constraint::Percentage(25),
|
||||
Constraint::Percentage(25),
|
||||
Constraint::Percentage(25),
|
||||
Constraint::Percentage(25),
|
||||
])
|
||||
.split(size);
|
||||
|
||||
let text = vec![
|
||||
Line::from("This is a line "),
|
||||
Line::from("This is a line ".red()),
|
||||
Line::from("This is a line".on_dark_gray()),
|
||||
Line::from("This is a longer line".crossed_out()),
|
||||
Line::from(long_line.clone()),
|
||||
Line::from("This is a line".reset()),
|
||||
Line::from(vec![
|
||||
Span::raw("Masked text: "),
|
||||
Span::styled(
|
||||
Masked::new("password", '*'),
|
||||
Style::default().fg(Color::Red),
|
||||
),
|
||||
]),
|
||||
Line::from("This is a line "),
|
||||
Line::from("This is a line ".red()),
|
||||
Line::from("This is a line".on_dark_gray()),
|
||||
Line::from("This is a longer line".crossed_out()),
|
||||
Line::from(long_line.clone()),
|
||||
Line::from("This is a line".reset()),
|
||||
Line::from(vec![
|
||||
Span::raw("Masked text: "),
|
||||
Span::styled(
|
||||
Masked::new("password", '*'),
|
||||
Style::default().fg(Color::Red),
|
||||
),
|
||||
]),
|
||||
];
|
||||
app.vertical_scroll_state = app.vertical_scroll_state.content_length(text.len());
|
||||
app.horizontal_scroll_state = app.horizontal_scroll_state.content_length(long_line.len());
|
||||
|
||||
let create_block = |title| {
|
||||
Block::default()
|
||||
.borders(Borders::ALL)
|
||||
.gray()
|
||||
.title(Span::styled(
|
||||
title,
|
||||
Style::default().add_modifier(Modifier::BOLD),
|
||||
))
|
||||
};
|
||||
|
||||
let title = Block::default()
|
||||
.title("Use h j k l to scroll ◄ ▲ ▼ ►")
|
||||
.title_alignment(Alignment::Center);
|
||||
f.render_widget(title, chunks[0]);
|
||||
|
||||
let paragraph = Paragraph::new(text.clone())
|
||||
.gray()
|
||||
.block(create_block("Vertical scrollbar with arrows"))
|
||||
.scroll((app.vertical_scroll as u16, 0));
|
||||
f.render_widget(paragraph, chunks[1]);
|
||||
f.render_stateful_widget(
|
||||
Scrollbar::default()
|
||||
.orientation(ScrollbarOrientation::VerticalRight)
|
||||
.begin_symbol(Some("↑"))
|
||||
.end_symbol(Some("↓")),
|
||||
chunks[1],
|
||||
&mut app.vertical_scroll_state,
|
||||
);
|
||||
|
||||
let paragraph = Paragraph::new(text.clone())
|
||||
.gray()
|
||||
.block(create_block(
|
||||
"Vertical scrollbar without arrows, without track symbol and mirrored",
|
||||
))
|
||||
.scroll((app.vertical_scroll as u16, 0));
|
||||
f.render_widget(paragraph, chunks[2]);
|
||||
f.render_stateful_widget(
|
||||
Scrollbar::default()
|
||||
.orientation(ScrollbarOrientation::VerticalLeft)
|
||||
.symbols(scrollbar::VERTICAL)
|
||||
.begin_symbol(None)
|
||||
.track_symbol(None)
|
||||
.end_symbol(None),
|
||||
chunks[2].inner(&Margin {
|
||||
vertical: 1,
|
||||
horizontal: 0,
|
||||
}),
|
||||
&mut app.vertical_scroll_state,
|
||||
);
|
||||
|
||||
let paragraph = Paragraph::new(text.clone())
|
||||
.gray()
|
||||
.block(create_block(
|
||||
"Horizontal scrollbar with only begin arrow & custom thumb symbol",
|
||||
))
|
||||
.scroll((0, app.horizontal_scroll as u16));
|
||||
f.render_widget(paragraph, chunks[3]);
|
||||
f.render_stateful_widget(
|
||||
Scrollbar::default()
|
||||
.orientation(ScrollbarOrientation::HorizontalBottom)
|
||||
.thumb_symbol("🬋")
|
||||
.end_symbol(None),
|
||||
chunks[3].inner(&Margin {
|
||||
vertical: 0,
|
||||
horizontal: 1,
|
||||
}),
|
||||
&mut app.horizontal_scroll_state,
|
||||
);
|
||||
|
||||
let paragraph = Paragraph::new(text.clone())
|
||||
.gray()
|
||||
.block(create_block(
|
||||
"Horizontal scrollbar without arrows & custom thumb and track symbol",
|
||||
))
|
||||
.scroll((0, app.horizontal_scroll as u16));
|
||||
f.render_widget(paragraph, chunks[4]);
|
||||
f.render_stateful_widget(
|
||||
Scrollbar::default()
|
||||
.orientation(ScrollbarOrientation::HorizontalBottom)
|
||||
.thumb_symbol("░")
|
||||
.track_symbol(Some("─")),
|
||||
chunks[4].inner(&Margin {
|
||||
vertical: 0,
|
||||
horizontal: 1,
|
||||
}),
|
||||
&mut app.horizontal_scroll_state,
|
||||
);
|
||||
}
|
||||
@@ -1,162 +0,0 @@
|
||||
use std::{
|
||||
error::Error,
|
||||
io,
|
||||
time::{Duration, Instant},
|
||||
};
|
||||
|
||||
use crossterm::{
|
||||
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode},
|
||||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use rand::{
|
||||
distributions::{Distribution, Uniform},
|
||||
rngs::ThreadRng,
|
||||
};
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct RandomSignal {
|
||||
distribution: Uniform<u64>,
|
||||
rng: ThreadRng,
|
||||
}
|
||||
|
||||
impl RandomSignal {
|
||||
pub fn new(lower: u64, upper: u64) -> RandomSignal {
|
||||
RandomSignal {
|
||||
distribution: Uniform::new(lower, upper),
|
||||
rng: rand::thread_rng(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Iterator for RandomSignal {
|
||||
type Item = u64;
|
||||
fn next(&mut self) -> Option<u64> {
|
||||
Some(self.distribution.sample(&mut self.rng))
|
||||
}
|
||||
}
|
||||
|
||||
struct App {
|
||||
signal: RandomSignal,
|
||||
data1: Vec<u64>,
|
||||
data2: Vec<u64>,
|
||||
data3: Vec<u64>,
|
||||
}
|
||||
|
||||
impl App {
|
||||
fn new() -> App {
|
||||
let mut signal = RandomSignal::new(0, 100);
|
||||
let data1 = signal.by_ref().take(200).collect::<Vec<u64>>();
|
||||
let data2 = signal.by_ref().take(200).collect::<Vec<u64>>();
|
||||
let data3 = signal.by_ref().take(200).collect::<Vec<u64>>();
|
||||
App {
|
||||
signal,
|
||||
data1,
|
||||
data2,
|
||||
data3,
|
||||
}
|
||||
}
|
||||
|
||||
fn on_tick(&mut self) {
|
||||
let value = self.signal.next().unwrap();
|
||||
self.data1.pop();
|
||||
self.data1.insert(0, value);
|
||||
let value = self.signal.next().unwrap();
|
||||
self.data2.pop();
|
||||
self.data2.insert(0, value);
|
||||
let value = self.signal.next().unwrap();
|
||||
self.data3.pop();
|
||||
self.data3.insert(0, value);
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
// setup terminal
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = io::stdout();
|
||||
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
|
||||
let backend = CrosstermBackend::new(stdout);
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
|
||||
// create app and run it
|
||||
let tick_rate = Duration::from_millis(250);
|
||||
let app = App::new();
|
||||
let res = run_app(&mut terminal, app, tick_rate);
|
||||
|
||||
// restore terminal
|
||||
disable_raw_mode()?;
|
||||
execute!(
|
||||
terminal.backend_mut(),
|
||||
LeaveAlternateScreen,
|
||||
DisableMouseCapture
|
||||
)?;
|
||||
terminal.show_cursor()?;
|
||||
|
||||
if let Err(err) = res {
|
||||
println!("{err:?}");
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn run_app<B: Backend>(
|
||||
terminal: &mut Terminal<B>,
|
||||
mut app: App,
|
||||
tick_rate: Duration,
|
||||
) -> io::Result<()> {
|
||||
let mut last_tick = Instant::now();
|
||||
loop {
|
||||
terminal.draw(|f| ui(f, &app))?;
|
||||
|
||||
let timeout = tick_rate.saturating_sub(last_tick.elapsed());
|
||||
if crossterm::event::poll(timeout)? {
|
||||
if let Event::Key(key) = event::read()? {
|
||||
if let KeyCode::Char('q') = key.code {
|
||||
return Ok(());
|
||||
}
|
||||
}
|
||||
}
|
||||
if last_tick.elapsed() >= tick_rate {
|
||||
app.on_tick();
|
||||
last_tick = Instant::now();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn ui(f: &mut Frame, app: &App) {
|
||||
let chunks = Layout::vertical([
|
||||
Constraint::Length(3),
|
||||
Constraint::Length(3),
|
||||
Constraint::Min(0),
|
||||
])
|
||||
.split(f.size());
|
||||
let sparkline = Sparkline::default()
|
||||
.block(
|
||||
Block::default()
|
||||
.title("Data1")
|
||||
.borders(Borders::LEFT | Borders::RIGHT),
|
||||
)
|
||||
.data(&app.data1)
|
||||
.style(Style::default().fg(Color::Yellow));
|
||||
f.render_widget(sparkline, chunks[0]);
|
||||
let sparkline = Sparkline::default()
|
||||
.block(
|
||||
Block::default()
|
||||
.title("Data2")
|
||||
.borders(Borders::LEFT | Borders::RIGHT),
|
||||
)
|
||||
.data(&app.data2)
|
||||
.style(Style::default().bg(Color::Green));
|
||||
f.render_widget(sparkline, chunks[1]);
|
||||
// Multiline
|
||||
let sparkline = Sparkline::default()
|
||||
.block(
|
||||
Block::default()
|
||||
.title("Data3")
|
||||
.borders(Borders::LEFT | Borders::RIGHT),
|
||||
)
|
||||
.data(&app.data3)
|
||||
.style(Style::default().fg(Color::Red));
|
||||
f.render_widget(sparkline, chunks[2]);
|
||||
}
|
||||
@@ -1,162 +0,0 @@
|
||||
use std::{error::Error, io};
|
||||
|
||||
use crossterm::{
|
||||
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEventKind},
|
||||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
|
||||
struct App<'a> {
|
||||
state: TableState,
|
||||
items: Vec<Vec<&'a str>>,
|
||||
}
|
||||
|
||||
impl<'a> App<'a> {
|
||||
fn new() -> App<'a> {
|
||||
App {
|
||||
state: TableState::default(),
|
||||
items: vec![
|
||||
vec!["Row11", "Row12", "Row13"],
|
||||
vec!["Row21", "Row22", "Row23"],
|
||||
vec!["Row31", "Row32", "Row33"],
|
||||
vec!["Row41", "Row42", "Row43"],
|
||||
vec!["Row51", "Row52", "Row53"],
|
||||
vec!["Row61", "Row62\nTest", "Row63"],
|
||||
vec!["Row71", "Row72", "Row73"],
|
||||
vec!["Row81", "Row82", "Row83"],
|
||||
vec!["Row91", "Row92", "Row93"],
|
||||
vec!["Row101", "Row102", "Row103"],
|
||||
vec!["Row111", "Row112", "Row113"],
|
||||
vec!["Row121", "Row122", "Row123"],
|
||||
vec!["Row131", "Row132", "Row133"],
|
||||
vec!["Row141", "Row142", "Row143"],
|
||||
vec!["Row151", "Row152", "Row153"],
|
||||
vec!["Row161", "Row162", "Row163"],
|
||||
vec!["Row171", "Row172", "Row173"],
|
||||
vec!["Row181", "Row182", "Row183"],
|
||||
vec!["Row191", "Row192", "Row193"],
|
||||
],
|
||||
}
|
||||
}
|
||||
pub fn next(&mut self) {
|
||||
let i = match self.state.selected() {
|
||||
Some(i) => {
|
||||
if i >= self.items.len() - 1 {
|
||||
0
|
||||
} else {
|
||||
i + 1
|
||||
}
|
||||
}
|
||||
None => 0,
|
||||
};
|
||||
self.state.select(Some(i));
|
||||
}
|
||||
|
||||
pub fn previous(&mut self) {
|
||||
let i = match self.state.selected() {
|
||||
Some(i) => {
|
||||
if i == 0 {
|
||||
self.items.len() - 1
|
||||
} else {
|
||||
i - 1
|
||||
}
|
||||
}
|
||||
None => 0,
|
||||
};
|
||||
self.state.select(Some(i));
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
// setup terminal
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = io::stdout();
|
||||
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
|
||||
let backend = CrosstermBackend::new(stdout);
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
|
||||
// create app and run it
|
||||
let app = App::new();
|
||||
let res = run_app(&mut terminal, app);
|
||||
|
||||
// restore terminal
|
||||
disable_raw_mode()?;
|
||||
execute!(
|
||||
terminal.backend_mut(),
|
||||
LeaveAlternateScreen,
|
||||
DisableMouseCapture
|
||||
)?;
|
||||
terminal.show_cursor()?;
|
||||
|
||||
if let Err(err) = res {
|
||||
println!("{err:?}");
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn run_app<B: Backend>(terminal: &mut Terminal<B>, mut app: App) -> io::Result<()> {
|
||||
loop {
|
||||
terminal.draw(|f| ui(f, &mut app))?;
|
||||
|
||||
if let Event::Key(key) = event::read()? {
|
||||
if key.kind == KeyEventKind::Press {
|
||||
match key.code {
|
||||
KeyCode::Char('q') => return Ok(()),
|
||||
KeyCode::Down | KeyCode::Char('j') => app.next(),
|
||||
KeyCode::Up | KeyCode::Char('k') => app.previous(),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn ui(f: &mut Frame, app: &mut App) {
|
||||
let rects = Layout::vertical([Constraint::Percentage(100)]).split(f.size());
|
||||
|
||||
let selected_style = Style::default().add_modifier(Modifier::REVERSED);
|
||||
let normal_style = Style::default().bg(Color::Blue);
|
||||
let header = ["Header1", "Header2", "Header3"]
|
||||
.iter()
|
||||
.map(|h| Cell::from(*h).style(Style::default().fg(Color::Red)))
|
||||
.collect::<Row>()
|
||||
.style(normal_style)
|
||||
.height(1)
|
||||
.bottom_margin(1);
|
||||
let footer = ["Footer1", "Footer2", "Footer3"]
|
||||
.iter()
|
||||
.map(|f| Cell::from(*f).style(Style::default().fg(Color::Yellow)))
|
||||
.collect::<Row>()
|
||||
.style(normal_style)
|
||||
.height(1)
|
||||
.top_margin(1);
|
||||
let rows = app.items.iter().map(|item| {
|
||||
let height = item
|
||||
.iter()
|
||||
.map(|content| content.chars().filter(|c| *c == '\n').count())
|
||||
.max()
|
||||
.unwrap_or(0)
|
||||
+ 1;
|
||||
item.iter()
|
||||
.cloned()
|
||||
.collect::<Row>()
|
||||
.height(height as u16)
|
||||
.bottom_margin(1)
|
||||
});
|
||||
let t = Table::new(
|
||||
rows,
|
||||
[
|
||||
Constraint::Percentage(50),
|
||||
Constraint::Max(30),
|
||||
Constraint::Min(10),
|
||||
],
|
||||
)
|
||||
.header(header)
|
||||
.footer(footer)
|
||||
.block(Block::default().borders(Borders::ALL).title("Table"))
|
||||
.highlight_style(selected_style)
|
||||
.highlight_symbol(">> ");
|
||||
f.render_stateful_widget(t, rects[0], &mut app.state);
|
||||
}
|
||||
110
examples/tabs.rs
110
examples/tabs.rs
@@ -1,110 +0,0 @@
|
||||
use std::{error::Error, io};
|
||||
|
||||
use crossterm::{
|
||||
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEventKind},
|
||||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
|
||||
struct App<'a> {
|
||||
pub titles: Vec<&'a str>,
|
||||
pub index: usize,
|
||||
}
|
||||
|
||||
impl<'a> App<'a> {
|
||||
fn new() -> App<'a> {
|
||||
App {
|
||||
titles: vec!["Tab0", "Tab1", "Tab2", "Tab3"],
|
||||
index: 0,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn next(&mut self) {
|
||||
self.index = (self.index + 1) % self.titles.len();
|
||||
}
|
||||
|
||||
pub fn previous(&mut self) {
|
||||
if self.index > 0 {
|
||||
self.index -= 1;
|
||||
} else {
|
||||
self.index = self.titles.len() - 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
// setup terminal
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = io::stdout();
|
||||
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
|
||||
let backend = CrosstermBackend::new(stdout);
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
|
||||
// create app and run it
|
||||
let app = App::new();
|
||||
let res = run_app(&mut terminal, app);
|
||||
|
||||
// restore terminal
|
||||
disable_raw_mode()?;
|
||||
execute!(
|
||||
terminal.backend_mut(),
|
||||
LeaveAlternateScreen,
|
||||
DisableMouseCapture
|
||||
)?;
|
||||
terminal.show_cursor()?;
|
||||
|
||||
if let Err(err) = res {
|
||||
println!("{err:?}");
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn run_app<B: Backend>(terminal: &mut Terminal<B>, mut app: App) -> io::Result<()> {
|
||||
loop {
|
||||
terminal.draw(|f| ui(f, &app))?;
|
||||
|
||||
if let Event::Key(key) = event::read()? {
|
||||
if key.kind == KeyEventKind::Press {
|
||||
match key.code {
|
||||
KeyCode::Char('q') => return Ok(()),
|
||||
KeyCode::Right | KeyCode::Char('l') => app.next(),
|
||||
KeyCode::Left | KeyCode::Char('h') => app.previous(),
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn ui(f: &mut Frame, app: &App) {
|
||||
let area = f.size();
|
||||
let vertical = Layout::vertical([Constraint::Length(3), Constraint::Min(0)]);
|
||||
let [tabs_area, inner_area] = area.split(&vertical);
|
||||
|
||||
let block = Block::default().on_white().black();
|
||||
f.render_widget(block, area);
|
||||
let titles = app
|
||||
.titles
|
||||
.iter()
|
||||
.map(|t| {
|
||||
let (first, rest) = t.split_at(1);
|
||||
Line::from(vec![first.yellow(), rest.green()])
|
||||
})
|
||||
.collect();
|
||||
let tabs = Tabs::new(titles)
|
||||
.block(Block::default().borders(Borders::ALL).title("Tabs"))
|
||||
.select(app.index)
|
||||
.style(Style::default().cyan().on_gray())
|
||||
.highlight_style(Style::default().bold().on_black());
|
||||
f.render_widget(tabs, tabs_area);
|
||||
let inner = match app.index {
|
||||
0 => Block::default().title("Inner 0").borders(Borders::ALL),
|
||||
1 => Block::default().title("Inner 1").borders(Borders::ALL),
|
||||
2 => Block::default().title("Inner 2").borders(Borders::ALL),
|
||||
3 => Block::default().title("Inner 3").borders(Borders::ALL),
|
||||
_ => unreachable!(),
|
||||
};
|
||||
f.render_widget(inner, inner_area);
|
||||
}
|
||||
@@ -1,245 +0,0 @@
|
||||
use std::{error::Error, io};
|
||||
|
||||
/// A simple example demonstrating how to handle user input. This is
|
||||
/// a bit out of the scope of the library as it does not provide any
|
||||
/// input handling out of the box. However, it may helps some to get
|
||||
/// started.
|
||||
///
|
||||
/// This is a very simple example:
|
||||
/// * An input box always focused. Every character you type is registered
|
||||
/// here.
|
||||
/// * An entered character is inserted at the cursor position.
|
||||
/// * Pressing Backspace erases the left character before the cursor position
|
||||
/// * Pressing Enter pushes the current input in the history of previous
|
||||
/// messages.
|
||||
/// **Note: ** as this is a relatively simple example unicode characters are unsupported and
|
||||
/// their use will result in undefined behaviour.
|
||||
use crossterm::{
|
||||
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEventKind},
|
||||
execute,
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use ratatui::{prelude::*, widgets::*};
|
||||
|
||||
enum InputMode {
|
||||
Normal,
|
||||
Editing,
|
||||
}
|
||||
|
||||
/// App holds the state of the application
|
||||
struct App {
|
||||
/// Current value of the input box
|
||||
input: String,
|
||||
/// Position of cursor in the editor area.
|
||||
cursor_position: usize,
|
||||
/// Current input mode
|
||||
input_mode: InputMode,
|
||||
/// History of recorded messages
|
||||
messages: Vec<String>,
|
||||
}
|
||||
|
||||
impl Default for App {
|
||||
fn default() -> App {
|
||||
App {
|
||||
input: String::new(),
|
||||
input_mode: InputMode::Normal,
|
||||
messages: Vec::new(),
|
||||
cursor_position: 0,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl App {
|
||||
fn move_cursor_left(&mut self) {
|
||||
let cursor_moved_left = self.cursor_position.saturating_sub(1);
|
||||
self.cursor_position = self.clamp_cursor(cursor_moved_left);
|
||||
}
|
||||
|
||||
fn move_cursor_right(&mut self) {
|
||||
let cursor_moved_right = self.cursor_position.saturating_add(1);
|
||||
self.cursor_position = self.clamp_cursor(cursor_moved_right);
|
||||
}
|
||||
|
||||
fn enter_char(&mut self, new_char: char) {
|
||||
self.input.insert(self.cursor_position, new_char);
|
||||
|
||||
self.move_cursor_right();
|
||||
}
|
||||
|
||||
fn delete_char(&mut self) {
|
||||
let is_not_cursor_leftmost = self.cursor_position != 0;
|
||||
if is_not_cursor_leftmost {
|
||||
// Method "remove" is not used on the saved text for deleting the selected char.
|
||||
// Reason: Using remove on String works on bytes instead of the chars.
|
||||
// Using remove would require special care because of char boundaries.
|
||||
|
||||
let current_index = self.cursor_position;
|
||||
let from_left_to_current_index = current_index - 1;
|
||||
|
||||
// Getting all characters before the selected character.
|
||||
let before_char_to_delete = self.input.chars().take(from_left_to_current_index);
|
||||
// Getting all characters after selected character.
|
||||
let after_char_to_delete = self.input.chars().skip(current_index);
|
||||
|
||||
// Put all characters together except the selected one.
|
||||
// By leaving the selected one out, it is forgotten and therefore deleted.
|
||||
self.input = before_char_to_delete.chain(after_char_to_delete).collect();
|
||||
self.move_cursor_left();
|
||||
}
|
||||
}
|
||||
|
||||
fn clamp_cursor(&self, new_cursor_pos: usize) -> usize {
|
||||
new_cursor_pos.clamp(0, self.input.len())
|
||||
}
|
||||
|
||||
fn reset_cursor(&mut self) {
|
||||
self.cursor_position = 0;
|
||||
}
|
||||
|
||||
fn submit_message(&mut self) {
|
||||
self.messages.push(self.input.clone());
|
||||
self.input.clear();
|
||||
self.reset_cursor();
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
// setup terminal
|
||||
enable_raw_mode()?;
|
||||
let mut stdout = io::stdout();
|
||||
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
|
||||
let backend = CrosstermBackend::new(stdout);
|
||||
let mut terminal = Terminal::new(backend)?;
|
||||
|
||||
// create app and run it
|
||||
let app = App::default();
|
||||
let res = run_app(&mut terminal, app);
|
||||
|
||||
// restore terminal
|
||||
disable_raw_mode()?;
|
||||
execute!(
|
||||
terminal.backend_mut(),
|
||||
LeaveAlternateScreen,
|
||||
DisableMouseCapture
|
||||
)?;
|
||||
terminal.show_cursor()?;
|
||||
|
||||
if let Err(err) = res {
|
||||
println!("{err:?}");
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn run_app<B: Backend>(terminal: &mut Terminal<B>, mut app: App) -> io::Result<()> {
|
||||
loop {
|
||||
terminal.draw(|f| ui(f, &app))?;
|
||||
|
||||
if let Event::Key(key) = event::read()? {
|
||||
match app.input_mode {
|
||||
InputMode::Normal => match key.code {
|
||||
KeyCode::Char('e') => {
|
||||
app.input_mode = InputMode::Editing;
|
||||
}
|
||||
KeyCode::Char('q') => {
|
||||
return Ok(());
|
||||
}
|
||||
_ => {}
|
||||
},
|
||||
InputMode::Editing if key.kind == KeyEventKind::Press => match key.code {
|
||||
KeyCode::Enter => app.submit_message(),
|
||||
KeyCode::Char(to_insert) => {
|
||||
app.enter_char(to_insert);
|
||||
}
|
||||
KeyCode::Backspace => {
|
||||
app.delete_char();
|
||||
}
|
||||
KeyCode::Left => {
|
||||
app.move_cursor_left();
|
||||
}
|
||||
KeyCode::Right => {
|
||||
app.move_cursor_right();
|
||||
}
|
||||
KeyCode::Esc => {
|
||||
app.input_mode = InputMode::Normal;
|
||||
}
|
||||
_ => {}
|
||||
},
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn ui(f: &mut Frame, app: &App) {
|
||||
let vertical = Layout::vertical([
|
||||
Constraint::Length(1),
|
||||
Constraint::Length(3),
|
||||
Constraint::Min(1),
|
||||
]);
|
||||
let [help_area, input_area, messages_area] = f.size().split(&vertical);
|
||||
|
||||
let (msg, style) = match app.input_mode {
|
||||
InputMode::Normal => (
|
||||
vec![
|
||||
"Press ".into(),
|
||||
"q".bold(),
|
||||
" to exit, ".into(),
|
||||
"e".bold(),
|
||||
" to start editing.".bold(),
|
||||
],
|
||||
Style::default().add_modifier(Modifier::RAPID_BLINK),
|
||||
),
|
||||
InputMode::Editing => (
|
||||
vec![
|
||||
"Press ".into(),
|
||||
"Esc".bold(),
|
||||
" to stop editing, ".into(),
|
||||
"Enter".bold(),
|
||||
" to record the message".into(),
|
||||
],
|
||||
Style::default(),
|
||||
),
|
||||
};
|
||||
let text = Text::from(Line::from(msg)).patch_style(style);
|
||||
let help_message = Paragraph::new(text);
|
||||
f.render_widget(help_message, help_area);
|
||||
|
||||
let input = Paragraph::new(app.input.as_str())
|
||||
.style(match app.input_mode {
|
||||
InputMode::Normal => Style::default(),
|
||||
InputMode::Editing => Style::default().fg(Color::Yellow),
|
||||
})
|
||||
.block(Block::default().borders(Borders::ALL).title("Input"));
|
||||
f.render_widget(input, input_area);
|
||||
match app.input_mode {
|
||||
InputMode::Normal =>
|
||||
// Hide the cursor. `Frame` does this by default, so we don't need to do anything here
|
||||
{}
|
||||
|
||||
InputMode::Editing => {
|
||||
// Make the cursor visible and ask ratatui to put it at the specified coordinates after
|
||||
// rendering
|
||||
f.set_cursor(
|
||||
// Draw the cursor at the current position in the input field.
|
||||
// This position is can be controlled via the left and right arrow key
|
||||
input_area.x + app.cursor_position as u16 + 1,
|
||||
// Move one line down, from the border to the input line
|
||||
input_area.y + 1,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
let messages: Vec<ListItem> = app
|
||||
.messages
|
||||
.iter()
|
||||
.enumerate()
|
||||
.map(|(i, m)| {
|
||||
let content = Line::from(Span::raw(format!("{i}: {m}")));
|
||||
ListItem::new(content)
|
||||
})
|
||||
.collect();
|
||||
let messages =
|
||||
List::new(messages).block(Block::default().borders(Borders::ALL).title("Messages"));
|
||||
f.render_widget(messages, messages_area);
|
||||
}
|
||||
70
ratatui-core/Cargo.toml
Normal file
70
ratatui-core/Cargo.toml
Normal file
@@ -0,0 +1,70 @@
|
||||
[package]
|
||||
name = "ratatui-core"
|
||||
description = """
|
||||
Core types and traits for the Ratatui Terminal UI library.
|
||||
Widget libraries should use this crate. Applications should use the main Ratatui crate.
|
||||
"""
|
||||
version = "0.1.0-alpha.0"
|
||||
readme = "README.md"
|
||||
authors.workspace = true
|
||||
documentation.workspace = true
|
||||
repository.workspace = true
|
||||
homepage.workspace = true
|
||||
keywords.workspace = true
|
||||
categories.workspace = true
|
||||
license.workspace = true
|
||||
exclude.workspace = true
|
||||
edition.workspace = true
|
||||
rust-version.workspace = true
|
||||
|
||||
[package.metadata.docs.rs]
|
||||
all-features = true
|
||||
rustdoc-args = ["--cfg", "docsrs"]
|
||||
|
||||
[features]
|
||||
default = []
|
||||
|
||||
## enables conversions from colors in the [`palette`] crate to [`Color`](crate::style::Color).
|
||||
palette = ["dep:palette"]
|
||||
|
||||
## enables the backend code that sets the underline color. Underline color is only supported by
|
||||
## the Crossterm backend, and is not supported on Windows 7.
|
||||
underline-color = []
|
||||
|
||||
## Use terminal scrolling regions to make some operations less prone to
|
||||
## flickering. (i.e. Terminal::insert_before).
|
||||
scrolling-regions = []
|
||||
|
||||
## enables serialization and deserialization of style and color types using the [`serde`] crate.
|
||||
## This is useful if you want to save themes to a file.
|
||||
serde = ["dep:serde", "bitflags/serde", "compact_str/serde"]
|
||||
|
||||
[dependencies]
|
||||
bitflags = "2.3"
|
||||
cassowary = "0.3"
|
||||
compact_str = "0.8.0"
|
||||
document-features = { workspace = true, optional = true }
|
||||
indoc.workspace = true
|
||||
itertools.workspace = true
|
||||
lru = "0.12.0"
|
||||
palette = { version = "0.7.6", optional = true }
|
||||
paste = "1.0.2"
|
||||
serde = { workspace = true, optional = true }
|
||||
strum.workspace = true
|
||||
unicode-segmentation.workspace = true
|
||||
unicode-truncate = "2"
|
||||
unicode-width.workspace = true
|
||||
|
||||
[dev-dependencies]
|
||||
pretty_assertions.workspace = true
|
||||
ratatui = { workspace = true, features = ["crossterm", "termwiz"] }
|
||||
rstest.workspace = true
|
||||
serde_json.workspace = true
|
||||
|
||||
[target.'cfg(not(windows))'.dev-dependencies]
|
||||
ratatui = { workspace = true, features = ["termion"] }
|
||||
|
||||
[lints.clippy]
|
||||
# we often split up a module into multiple files with the main type in a file named after the
|
||||
# module, so we want to allow this pattern
|
||||
module_inception = "allow"
|
||||
41
ratatui-core/README.md
Normal file
41
ratatui-core/README.md
Normal file
@@ -0,0 +1,41 @@
|
||||
# Ratatui Core
|
||||
|
||||
[](https://crates.io/crates/ratatui-core)
|
||||
[](https://docs.rs/ratatui-core)
|
||||
[](../LICENSE)
|
||||
|
||||
<!-- ⚠️ DO NOT EDIT THIS FILE DIRECTLY, EDIT lib.rs AND THEN RUN `cargo rdme` to update this file. -->
|
||||
<!-- cargo-rdme start -->
|
||||
|
||||
**ratatui-core** is the core library of the [ratatui] project,
|
||||
providing the essential building blocks for creating rich terminal user interfaces in Rust.
|
||||
|
||||
[ratatui]: https://github.com/ratatui/ratatui
|
||||
|
||||
### Why `ratatui-core`?
|
||||
|
||||
The `ratatui-core` crate is split from the main [`ratatui`](https://crates.io/crates/ratatui) crate
|
||||
to offer better stability for widget library authors. Widget libraries should generally depend
|
||||
on `ratatui-core`, benefiting from a stable API and reducing the need for frequent updates.
|
||||
|
||||
Applications, on the other hand, should depend on the main `ratatui` crate, which includes
|
||||
built-in widgets and additional features.
|
||||
|
||||
## Installation
|
||||
|
||||
Add `ratatui-core` to your `Cargo.toml`:
|
||||
|
||||
```shell
|
||||
cargo add ratatui-core
|
||||
```
|
||||
|
||||
## Contributing
|
||||
|
||||
We welcome contributions from the community! Please see our [CONTRIBUTING](../CONTRIBUTING.md)
|
||||
guide for more details on how to get involved.
|
||||
|
||||
### License
|
||||
|
||||
This project is licensed under the MIT License. See the [LICENSE](../LICENSE) file for details.
|
||||
|
||||
<!-- cargo-rdme end -->
|
||||
@@ -27,7 +27,7 @@
|
||||
//! ```rust,no_run
|
||||
//! use std::io::stdout;
|
||||
//!
|
||||
//! use ratatui::prelude::*;
|
||||
//! use ratatui::{backend::CrosstermBackend, Terminal};
|
||||
//!
|
||||
//! let backend = CrosstermBackend::new(stdout());
|
||||
//! let mut terminal = Terminal::new(backend)?;
|
||||
@@ -38,7 +38,7 @@
|
||||
//! # std::io::Result::Ok(())
|
||||
//! ```
|
||||
//!
|
||||
//! See the the [examples] directory for more examples.
|
||||
//! See the the [Examples] directory for more examples.
|
||||
//!
|
||||
//! # Raw Mode
|
||||
//!
|
||||
@@ -56,7 +56,7 @@
|
||||
//! Each backend handles raw mode differently, so the behavior may vary depending on the backend
|
||||
//! being used. Be sure to consult the backend's specific documentation for exact details on how it
|
||||
//! implements raw mode.
|
||||
|
||||
//!
|
||||
//! # Alternate Screen
|
||||
//!
|
||||
//! The alternate screen is a separate buffer that some terminals provide, distinct from the main
|
||||
@@ -90,36 +90,24 @@
|
||||
//! backend being used, and developers should consult the specific backend's documentation to
|
||||
//! understand how it implements mouse capture.
|
||||
//!
|
||||
//! [`TermionBackend`]: termion/struct.TermionBackend.html
|
||||
//! [`Terminal`]: crate::terminal::Terminal
|
||||
//! [`TermionBackend`]: termion/struct.TermionBackend.html
|
||||
//! [`CrosstermBackend`]: https://docs.rs/ratatui/latest/ratatui/backend/struct.CrosstermBackend.html
|
||||
//! [`TermionBackend`]: https://docs.rs/ratatui/latest/ratatui/backend/struct.TermionBackend.html
|
||||
//! [`TermwizBackend`]: https://docs.rs/ratatui/latest/ratatui/backend/struct.TermwizBackend.html
|
||||
//! [`Terminal`]: https://docs.rs/ratatui/latest/ratatui/struct.Terminal.html
|
||||
//! [Crossterm]: https://crates.io/crates/crossterm
|
||||
//! [Termion]: https://crates.io/crates/termion
|
||||
//! [Termwiz]: https://crates.io/crates/termwiz
|
||||
//! [examples]: https://github.com/ratatui-org/ratatui/tree/main/examples#readme
|
||||
//! [Backend Comparison]:
|
||||
//! https://ratatui.rs/concepts/backends/comparison/
|
||||
//! [Ratatui Website]: https://ratatui-org.github.io/ratatui-book
|
||||
//! [Examples]: https://github.com/ratatui/ratatui/tree/main/ratatui/examples/README.md
|
||||
//! [Backend Comparison]: https://ratatui.rs/concepts/backends/comparison/
|
||||
//! [Ratatui Website]: https://ratatui.rs
|
||||
use std::io;
|
||||
|
||||
use strum::{Display, EnumString};
|
||||
|
||||
use crate::{buffer::Cell, layout::Size, prelude::Rect};
|
||||
|
||||
#[cfg(feature = "termion")]
|
||||
mod termion;
|
||||
#[cfg(feature = "termion")]
|
||||
pub use self::termion::TermionBackend;
|
||||
|
||||
#[cfg(feature = "crossterm")]
|
||||
mod crossterm;
|
||||
#[cfg(feature = "crossterm")]
|
||||
pub use self::crossterm::CrosstermBackend;
|
||||
|
||||
#[cfg(feature = "termwiz")]
|
||||
mod termwiz;
|
||||
#[cfg(feature = "termwiz")]
|
||||
pub use self::termwiz::TermwizBackend;
|
||||
use crate::{
|
||||
buffer::Cell,
|
||||
layout::{Position, Size},
|
||||
};
|
||||
|
||||
mod test;
|
||||
pub use self::test::TestBackend;
|
||||
@@ -159,7 +147,7 @@ pub struct WindowSize {
|
||||
/// Most applications should not need to interact with the `Backend` trait directly as the
|
||||
/// [`Terminal`] struct provides a higher level interface for interacting with the terminal.
|
||||
///
|
||||
/// [`Terminal`]: crate::terminal::Terminal
|
||||
/// [`Terminal`]: https://docs.rs/ratatui/latest/ratatui/struct.Terminal.html
|
||||
pub trait Backend {
|
||||
/// Draw the given content to the terminal screen.
|
||||
///
|
||||
@@ -184,33 +172,35 @@ pub trait Backend {
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::backend::{Backend, TestBackend};
|
||||
/// # use ratatui::backend::{TestBackend};
|
||||
/// # let mut backend = TestBackend::new(80, 25);
|
||||
/// use ratatui::backend::Backend;
|
||||
///
|
||||
/// backend.hide_cursor()?;
|
||||
/// // do something with hidden cursor
|
||||
/// backend.show_cursor()?;
|
||||
/// # std::io::Result::Ok(())
|
||||
/// ```
|
||||
///
|
||||
/// [`show_cursor`]: Backend::show_cursor
|
||||
/// [`show_cursor`]: Self::show_cursor
|
||||
fn hide_cursor(&mut self) -> io::Result<()>;
|
||||
|
||||
/// Show the cursor on the terminal screen.
|
||||
///
|
||||
/// See [`hide_cursor`] for an example.
|
||||
///
|
||||
/// [`hide_cursor`]: Backend::hide_cursor
|
||||
/// [`hide_cursor`]: Self::hide_cursor
|
||||
fn show_cursor(&mut self) -> io::Result<()>;
|
||||
|
||||
/// Get the current cursor position on the terminal screen.
|
||||
///
|
||||
/// The returned tuple contains the x and y coordinates of the cursor. The origin
|
||||
/// (0, 0) is at the top left corner of the screen.
|
||||
/// The returned tuple contains the x and y coordinates of the cursor.
|
||||
/// The origin (0, 0) is at the top left corner of the screen.
|
||||
///
|
||||
/// See [`set_cursor`] for an example.
|
||||
/// See [`set_cursor_position`] for an example.
|
||||
///
|
||||
/// [`set_cursor`]: Backend::set_cursor
|
||||
fn get_cursor(&mut self) -> io::Result<(u16, u16)>;
|
||||
/// [`set_cursor_position`]: Self::set_cursor_position
|
||||
fn get_cursor_position(&mut self) -> io::Result<Position>;
|
||||
|
||||
/// Set the cursor position on the terminal screen to the given x and y coordinates.
|
||||
///
|
||||
@@ -219,23 +209,43 @@ pub trait Backend {
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::backend::{Backend, TestBackend};
|
||||
/// # use ratatui::backend::{TestBackend};
|
||||
/// # let mut backend = TestBackend::new(80, 25);
|
||||
/// backend.set_cursor(10, 20)?;
|
||||
/// assert_eq!(backend.get_cursor()?, (10, 20));
|
||||
/// use ratatui::{backend::Backend, layout::Position};
|
||||
///
|
||||
/// backend.set_cursor_position(Position { x: 10, y: 20 })?;
|
||||
/// assert_eq!(backend.get_cursor_position()?, Position { x: 10, y: 20 });
|
||||
/// # std::io::Result::Ok(())
|
||||
/// ```
|
||||
fn set_cursor_position<P: Into<Position>>(&mut self, position: P) -> io::Result<()>;
|
||||
|
||||
/// Get the current cursor position on the terminal screen.
|
||||
///
|
||||
/// [`get_cursor`]: Backend::get_cursor
|
||||
fn set_cursor(&mut self, x: u16, y: u16) -> io::Result<()>;
|
||||
/// The returned tuple contains the x and y coordinates of the cursor. The origin
|
||||
/// (0, 0) is at the top left corner of the screen.
|
||||
#[deprecated = "the method get_cursor_position indicates more clearly what about the cursor to get"]
|
||||
fn get_cursor(&mut self) -> io::Result<(u16, u16)> {
|
||||
let Position { x, y } = self.get_cursor_position()?;
|
||||
Ok((x, y))
|
||||
}
|
||||
|
||||
/// Set the cursor position on the terminal screen to the given x and y coordinates.
|
||||
///
|
||||
/// The origin (0, 0) is at the top left corner of the screen.
|
||||
#[deprecated = "the method set_cursor_position indicates more clearly what about the cursor to set"]
|
||||
fn set_cursor(&mut self, x: u16, y: u16) -> io::Result<()> {
|
||||
self.set_cursor_position(Position { x, y })
|
||||
}
|
||||
|
||||
/// Clears the whole terminal screen
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust,no_run
|
||||
/// # use ratatui::backend::{Backend, TestBackend};
|
||||
/// # use ratatui::backend::{TestBackend};
|
||||
/// # let mut backend = TestBackend::new(80, 25);
|
||||
/// use ratatui::backend::Backend;
|
||||
///
|
||||
/// backend.clear()?;
|
||||
/// # std::io::Result::Ok(())
|
||||
/// ```
|
||||
@@ -250,8 +260,10 @@ pub trait Backend {
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust,no_run
|
||||
/// # use ratatui::{prelude::*, backend::{TestBackend, ClearType}};
|
||||
/// # use ratatui::{backend::{TestBackend}};
|
||||
/// # let mut backend = TestBackend::new(80, 25);
|
||||
/// use ratatui::backend::{Backend, ClearType};
|
||||
///
|
||||
/// backend.clear_region(ClearType::All)?;
|
||||
/// # std::io::Result::Ok(())
|
||||
/// ```
|
||||
@@ -261,7 +273,7 @@ pub trait Backend {
|
||||
/// This method will return an error if the terminal screen could not be cleared. It will also
|
||||
/// return an error if the `clear_type` is not supported by the backend.
|
||||
///
|
||||
/// [`clear`]: Backend::clear
|
||||
/// [`clear`]: Self::clear
|
||||
fn clear_region(&mut self, clear_type: ClearType) -> io::Result<()> {
|
||||
match clear_type {
|
||||
ClearType::All => self.clear(),
|
||||
@@ -275,19 +287,21 @@ pub trait Backend {
|
||||
}
|
||||
}
|
||||
|
||||
/// Get the size of the terminal screen in columns/rows as a [`Rect`].
|
||||
/// Get the size of the terminal screen in columns/rows as a [`Size`].
|
||||
///
|
||||
/// The returned [`Rect`] contains the width and height of the terminal screen.
|
||||
/// The returned [`Size`] contains the width and height of the terminal screen.
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust,no_run
|
||||
/// # use ratatui::{prelude::*, backend::TestBackend};
|
||||
/// let backend = TestBackend::new(80, 25);
|
||||
/// assert_eq!(backend.size()?, Rect::new(0, 0, 80, 25));
|
||||
/// ```rust
|
||||
/// # use ratatui::{backend::{TestBackend}};
|
||||
/// # let backend = TestBackend::new(80, 25);
|
||||
/// use ratatui::{backend::Backend, layout::Size};
|
||||
///
|
||||
/// assert_eq!(backend.size()?, Size::new(80, 25));
|
||||
/// # std::io::Result::Ok(())
|
||||
/// ```
|
||||
fn size(&self) -> io::Result<Rect>;
|
||||
fn size(&self) -> io::Result<Size>;
|
||||
|
||||
/// Get the size of the terminal screen in columns/rows and pixels as a [`WindowSize`].
|
||||
///
|
||||
@@ -298,6 +312,64 @@ pub trait Backend {
|
||||
|
||||
/// Flush any buffered content to the terminal screen.
|
||||
fn flush(&mut self) -> io::Result<()>;
|
||||
|
||||
/// Scroll a region of the screen upwards, where a region is specified by a (half-open) range
|
||||
/// of rows.
|
||||
///
|
||||
/// Each row in the region is replaced by the row `line_count` rows below it, except the bottom
|
||||
/// `line_count` rows, which are replaced by empty rows. If `line_count` is equal to or larger
|
||||
/// than the number of rows in the region, then all rows are replaced with empty rows.
|
||||
///
|
||||
/// If the region includes row 0, then `line_count` rows are copied into the bottom of the
|
||||
/// scrollback buffer. These rows are first taken from the old contents of the region, starting
|
||||
/// from the top. If there aren't sufficient rows in the region, then the remainder are empty
|
||||
/// rows.
|
||||
///
|
||||
/// The position of the cursor afterwards is undefined.
|
||||
///
|
||||
/// The behavior is designed to match what ANSI terminals do when scrolling regions are
|
||||
/// established. With ANSI terminals, a scrolling region can be established with the "^[[X;Yr"
|
||||
/// sequence, where X and Y define the lines of the region. The scrolling region can be reset
|
||||
/// to be the whole screen with the "^[[r" sequence.
|
||||
///
|
||||
/// When a scrolling region is established in an ANSI terminal, various operations' behaviors
|
||||
/// are changed in such a way that the scrolling region acts like a "virtual screen". In
|
||||
/// particular, the scrolling sequence "^[[NS", which scrolls lines up by a count of N.
|
||||
///
|
||||
/// On an ANSI terminal, this method will probably translate to something like:
|
||||
/// "^[[X;Yr^[[NS^[[r". That is, set the scrolling region, scroll up, then reset the scrolling
|
||||
/// region.
|
||||
///
|
||||
/// For examples of how this function is expected to work, refer to the tests for
|
||||
/// [`TestBackend::scroll_region_up`].
|
||||
#[cfg(feature = "scrolling-regions")]
|
||||
fn scroll_region_up(&mut self, region: std::ops::Range<u16>, line_count: u16)
|
||||
-> io::Result<()>;
|
||||
|
||||
/// Scroll a region of the screen downwards, where a region is specified by a (half-open) range
|
||||
/// of rows.
|
||||
///
|
||||
/// Each row in the region is replaced by the row `line_count` rows above it, except the top
|
||||
/// `line_count` rows, which are replaced by empty rows. If `line_count` is equal to or larger
|
||||
/// than the number of rows in the region, then all rows are replaced with empty rows.
|
||||
///
|
||||
/// The position of the cursor afterwards is undefined.
|
||||
///
|
||||
/// See the documentation for [`Self::scroll_region_down`] for more information about how this
|
||||
/// is expected to be implemented for ANSI terminals. All of that applies, except the ANSI
|
||||
/// sequence to scroll down is "^[[NT".
|
||||
///
|
||||
/// This function is asymmetrical with regards to the scrollback buffer. The reason is that
|
||||
/// this how terminals seem to implement things.
|
||||
///
|
||||
/// For examples of how this function is expected to work, refer to the tests for
|
||||
/// [`TestBackend::scroll_region_down`].
|
||||
#[cfg(feature = "scrolling-regions")]
|
||||
fn scroll_region_down(
|
||||
&mut self,
|
||||
region: std::ops::Range<u16>,
|
||||
line_count: u16,
|
||||
) -> io::Result<()>;
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
1077
ratatui-core/src/backend/test.rs
Normal file
1077
ratatui-core/src/backend/test.rs
Normal file
File diff suppressed because it is too large
Load Diff
@@ -2,7 +2,6 @@
|
||||
//! A module for the [`Buffer`] and [`Cell`] types.
|
||||
|
||||
mod assert;
|
||||
#[allow(clippy::module_inception)]
|
||||
mod buffer;
|
||||
mod cell;
|
||||
|
||||
73
ratatui-core/src/buffer/assert.rs
Normal file
73
ratatui-core/src/buffer/assert.rs
Normal file
@@ -0,0 +1,73 @@
|
||||
/// Assert that two buffers are equal by comparing their areas and content.
|
||||
///
|
||||
/// # Panics
|
||||
/// When the buffers differ this method panics and displays the differences similar to
|
||||
/// `assert_eq!()`.
|
||||
#[deprecated = "use assert_eq!(&actual, &expected)"]
|
||||
#[macro_export]
|
||||
macro_rules! assert_buffer_eq {
|
||||
($actual_expr:expr, $expected_expr:expr) => {
|
||||
match (&$actual_expr, &$expected_expr) {
|
||||
(actual, expected) => {
|
||||
assert!(
|
||||
actual.area == expected.area,
|
||||
"buffer areas not equal\nexpected: {expected:?}\nactual: {actual:?}",
|
||||
);
|
||||
let nice_diff = expected
|
||||
.diff(actual)
|
||||
.into_iter()
|
||||
.enumerate()
|
||||
.map(|(i, (x, y, cell))| {
|
||||
let expected_cell = &expected[(x, y)];
|
||||
format!("{i}: at ({x}, {y})\n expected: {expected_cell:?}\n actual: {cell:?}")
|
||||
})
|
||||
.collect::<Vec<String>>()
|
||||
.join("\n");
|
||||
assert!(
|
||||
nice_diff.is_empty(),
|
||||
"buffer contents not equal\nexpected: {expected:?}\nactual: {actual:?}\ndiff:\n{nice_diff}",
|
||||
);
|
||||
// shouldn't get here, but this guards against future behavior
|
||||
// that changes equality but not area or content
|
||||
assert_eq!(
|
||||
actual, expected,
|
||||
"buffers are not equal in an unexpected way. Please open an issue about this."
|
||||
);
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
#[allow(deprecated)]
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use crate::{
|
||||
buffer::Buffer,
|
||||
layout::Rect,
|
||||
style::{Color, Style},
|
||||
};
|
||||
|
||||
#[test]
|
||||
fn assert_buffer_eq_does_not_panic_on_equal_buffers() {
|
||||
let buffer = Buffer::empty(Rect::new(0, 0, 5, 1));
|
||||
let other_buffer = Buffer::empty(Rect::new(0, 0, 5, 1));
|
||||
assert_buffer_eq!(buffer, other_buffer);
|
||||
}
|
||||
|
||||
#[should_panic = "buffer areas not equal"]
|
||||
#[test]
|
||||
fn assert_buffer_eq_panics_on_unequal_area() {
|
||||
let buffer = Buffer::empty(Rect::new(0, 0, 5, 1));
|
||||
let other_buffer = Buffer::empty(Rect::new(0, 0, 6, 1));
|
||||
assert_buffer_eq!(buffer, other_buffer);
|
||||
}
|
||||
|
||||
#[should_panic = "buffer contents not equal"]
|
||||
#[test]
|
||||
fn assert_buffer_eq_panics_on_unequal_style() {
|
||||
let buffer = Buffer::empty(Rect::new(0, 0, 5, 1));
|
||||
let mut other_buffer = Buffer::empty(Rect::new(0, 0, 5, 1));
|
||||
other_buffer.set_string(0, 0, " ", Style::default().fg(Color::Red));
|
||||
assert_buffer_eq!(buffer, other_buffer);
|
||||
}
|
||||
}
|
||||
1299
ratatui-core/src/buffer/buffer.rs
Normal file
1299
ratatui-core/src/buffer/buffer.rs
Normal file
File diff suppressed because it is too large
Load Diff
297
ratatui-core/src/buffer/cell.rs
Normal file
297
ratatui-core/src/buffer/cell.rs
Normal file
@@ -0,0 +1,297 @@
|
||||
use compact_str::CompactString;
|
||||
|
||||
use crate::style::{Color, Modifier, Style};
|
||||
|
||||
/// A buffer cell
|
||||
#[derive(Debug, Clone, Eq, PartialEq, Hash)]
|
||||
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
|
||||
pub struct Cell {
|
||||
/// The string to be drawn in the cell.
|
||||
///
|
||||
/// This accepts unicode grapheme clusters which might take up more than one cell.
|
||||
///
|
||||
/// This is a [`CompactString`] which is a wrapper around [`String`] that uses a small inline
|
||||
/// buffer for short strings.
|
||||
///
|
||||
/// See <https://github.com/ratatui/ratatui/pull/601> for more information.
|
||||
symbol: CompactString,
|
||||
|
||||
/// The foreground color of the cell.
|
||||
pub fg: Color,
|
||||
|
||||
/// The background color of the cell.
|
||||
pub bg: Color,
|
||||
|
||||
/// The underline color of the cell.
|
||||
#[cfg(feature = "underline-color")]
|
||||
pub underline_color: Color,
|
||||
|
||||
/// The modifier of the cell.
|
||||
pub modifier: Modifier,
|
||||
|
||||
/// Whether the cell should be skipped when copying (diffing) the buffer to the screen.
|
||||
pub skip: bool,
|
||||
}
|
||||
|
||||
impl Cell {
|
||||
/// An empty `Cell`
|
||||
pub const EMPTY: Self = Self::new(" ");
|
||||
|
||||
/// Creates a new `Cell` with the given symbol.
|
||||
///
|
||||
/// This works at compile time and puts the symbol onto the stack. Fails to build when the
|
||||
/// symbol doesnt fit onto the stack and requires to be placed on the heap. Use
|
||||
/// `Self::default().set_symbol()` in that case. See [`CompactString::const_new`] for more
|
||||
/// details on this.
|
||||
pub const fn new(symbol: &'static str) -> Self {
|
||||
Self {
|
||||
symbol: CompactString::const_new(symbol),
|
||||
fg: Color::Reset,
|
||||
bg: Color::Reset,
|
||||
#[cfg(feature = "underline-color")]
|
||||
underline_color: Color::Reset,
|
||||
modifier: Modifier::empty(),
|
||||
skip: false,
|
||||
}
|
||||
}
|
||||
|
||||
/// Gets the symbol of the cell.
|
||||
#[must_use]
|
||||
pub fn symbol(&self) -> &str {
|
||||
self.symbol.as_str()
|
||||
}
|
||||
|
||||
/// Sets the symbol of the cell.
|
||||
pub fn set_symbol(&mut self, symbol: &str) -> &mut Self {
|
||||
self.symbol = CompactString::new(symbol);
|
||||
self
|
||||
}
|
||||
|
||||
/// Appends a symbol to the cell.
|
||||
///
|
||||
/// This is particularly useful for adding zero-width characters to the cell.
|
||||
pub(crate) fn append_symbol(&mut self, symbol: &str) -> &mut Self {
|
||||
self.symbol.push_str(symbol);
|
||||
self
|
||||
}
|
||||
|
||||
/// Sets the symbol of the cell to a single character.
|
||||
pub fn set_char(&mut self, ch: char) -> &mut Self {
|
||||
let mut buf = [0; 4];
|
||||
self.symbol = CompactString::new(ch.encode_utf8(&mut buf));
|
||||
self
|
||||
}
|
||||
|
||||
/// Sets the foreground color of the cell.
|
||||
pub fn set_fg(&mut self, color: Color) -> &mut Self {
|
||||
self.fg = color;
|
||||
self
|
||||
}
|
||||
|
||||
/// Sets the background color of the cell.
|
||||
pub fn set_bg(&mut self, color: Color) -> &mut Self {
|
||||
self.bg = color;
|
||||
self
|
||||
}
|
||||
|
||||
/// Sets the style of the cell.
|
||||
///
|
||||
/// `style` accepts any type that is convertible to [`Style`] (e.g. [`Style`], [`Color`], or
|
||||
/// your own type that implements [`Into<Style>`]).
|
||||
pub fn set_style<S: Into<Style>>(&mut self, style: S) -> &mut Self {
|
||||
let style = style.into();
|
||||
if let Some(c) = style.fg {
|
||||
self.fg = c;
|
||||
}
|
||||
if let Some(c) = style.bg {
|
||||
self.bg = c;
|
||||
}
|
||||
#[cfg(feature = "underline-color")]
|
||||
if let Some(c) = style.underline_color {
|
||||
self.underline_color = c;
|
||||
}
|
||||
self.modifier.insert(style.add_modifier);
|
||||
self.modifier.remove(style.sub_modifier);
|
||||
self
|
||||
}
|
||||
|
||||
/// Returns the style of the cell.
|
||||
#[must_use]
|
||||
pub const fn style(&self) -> Style {
|
||||
Style {
|
||||
fg: Some(self.fg),
|
||||
bg: Some(self.bg),
|
||||
#[cfg(feature = "underline-color")]
|
||||
underline_color: Some(self.underline_color),
|
||||
add_modifier: self.modifier,
|
||||
sub_modifier: Modifier::empty(),
|
||||
}
|
||||
}
|
||||
|
||||
/// Sets the cell to be skipped when copying (diffing) the buffer to the screen.
|
||||
///
|
||||
/// This is helpful when it is necessary to prevent the buffer from overwriting a cell that is
|
||||
/// covered by an image from some terminal graphics protocol (Sixel / iTerm / Kitty ...).
|
||||
pub fn set_skip(&mut self, skip: bool) -> &mut Self {
|
||||
self.skip = skip;
|
||||
self
|
||||
}
|
||||
|
||||
/// Resets the cell to the empty state.
|
||||
pub fn reset(&mut self) {
|
||||
self.symbol = CompactString::const_new(" ");
|
||||
self.fg = Color::Reset;
|
||||
self.bg = Color::Reset;
|
||||
#[cfg(feature = "underline-color")]
|
||||
{
|
||||
self.underline_color = Color::Reset;
|
||||
}
|
||||
self.modifier = Modifier::empty();
|
||||
self.skip = false;
|
||||
}
|
||||
}
|
||||
|
||||
impl Default for Cell {
|
||||
fn default() -> Self {
|
||||
Self::EMPTY
|
||||
}
|
||||
}
|
||||
|
||||
impl From<char> for Cell {
|
||||
fn from(ch: char) -> Self {
|
||||
let mut cell = Self::EMPTY;
|
||||
cell.set_char(ch);
|
||||
cell
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn new() {
|
||||
let cell = Cell::new("あ");
|
||||
assert_eq!(
|
||||
cell,
|
||||
Cell {
|
||||
symbol: CompactString::const_new("あ"),
|
||||
fg: Color::Reset,
|
||||
bg: Color::Reset,
|
||||
#[cfg(feature = "underline-color")]
|
||||
underline_color: Color::Reset,
|
||||
modifier: Modifier::empty(),
|
||||
skip: false,
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn empty() {
|
||||
let cell = Cell::EMPTY;
|
||||
assert_eq!(cell.symbol(), " ");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn set_symbol() {
|
||||
let mut cell = Cell::EMPTY;
|
||||
cell.set_symbol("あ"); // Multi-byte character
|
||||
assert_eq!(cell.symbol(), "あ");
|
||||
cell.set_symbol("👨👩👧👦"); // Multiple code units combined with ZWJ
|
||||
assert_eq!(cell.symbol(), "👨👩👧👦");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn append_symbol() {
|
||||
let mut cell = Cell::EMPTY;
|
||||
cell.set_symbol("あ"); // Multi-byte character
|
||||
cell.append_symbol("\u{200B}"); // zero-width space
|
||||
assert_eq!(cell.symbol(), "あ\u{200B}");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn set_char() {
|
||||
let mut cell = Cell::EMPTY;
|
||||
cell.set_char('あ'); // Multi-byte character
|
||||
assert_eq!(cell.symbol(), "あ");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn set_fg() {
|
||||
let mut cell = Cell::EMPTY;
|
||||
cell.set_fg(Color::Red);
|
||||
assert_eq!(cell.fg, Color::Red);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn set_bg() {
|
||||
let mut cell = Cell::EMPTY;
|
||||
cell.set_bg(Color::Red);
|
||||
assert_eq!(cell.bg, Color::Red);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn set_style() {
|
||||
let mut cell = Cell::EMPTY;
|
||||
cell.set_style(Style::new().fg(Color::Red).bg(Color::Blue));
|
||||
assert_eq!(cell.fg, Color::Red);
|
||||
assert_eq!(cell.bg, Color::Blue);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn set_skip() {
|
||||
let mut cell = Cell::EMPTY;
|
||||
cell.set_skip(true);
|
||||
assert!(cell.skip);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn reset() {
|
||||
let mut cell = Cell::EMPTY;
|
||||
cell.set_symbol("あ");
|
||||
cell.set_fg(Color::Red);
|
||||
cell.set_bg(Color::Blue);
|
||||
cell.set_skip(true);
|
||||
cell.reset();
|
||||
assert_eq!(cell.symbol(), " ");
|
||||
assert_eq!(cell.fg, Color::Reset);
|
||||
assert_eq!(cell.bg, Color::Reset);
|
||||
assert!(!cell.skip);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn style() {
|
||||
let cell = Cell::EMPTY;
|
||||
assert_eq!(
|
||||
cell.style(),
|
||||
Style {
|
||||
fg: Some(Color::Reset),
|
||||
bg: Some(Color::Reset),
|
||||
#[cfg(feature = "underline-color")]
|
||||
underline_color: Some(Color::Reset),
|
||||
add_modifier: Modifier::empty(),
|
||||
sub_modifier: Modifier::empty(),
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn default() {
|
||||
let cell = Cell::default();
|
||||
assert_eq!(cell.symbol(), " ");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn cell_eq() {
|
||||
let cell1 = Cell::new("あ");
|
||||
let cell2 = Cell::new("あ");
|
||||
assert_eq!(cell1, cell2);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn cell_ne() {
|
||||
let cell1 = Cell::new("あ");
|
||||
let cell2 = Cell::new("い");
|
||||
assert_ne!(cell1, cell2);
|
||||
}
|
||||
}
|
||||
22
ratatui-core/src/layout.rs
Normal file
22
ratatui-core/src/layout.rs
Normal file
@@ -0,0 +1,22 @@
|
||||
#![warn(clippy::missing_const_for_fn)]
|
||||
//! Provides types and traits for working with layout and positioning in the terminal.
|
||||
|
||||
mod alignment;
|
||||
mod constraint;
|
||||
mod direction;
|
||||
mod flex;
|
||||
mod layout;
|
||||
mod margin;
|
||||
mod position;
|
||||
mod rect;
|
||||
mod size;
|
||||
|
||||
pub use alignment::Alignment;
|
||||
pub use constraint::Constraint;
|
||||
pub use direction::Direction;
|
||||
pub use flex::Flex;
|
||||
pub use layout::{Layout, Spacing};
|
||||
pub use margin::Margin;
|
||||
pub use position::Position;
|
||||
pub use rect::{Columns, Offset, Positions, Rect, Rows};
|
||||
pub use size::Size;
|
||||
499
ratatui-core/src/layout/constraint.rs
Normal file
499
ratatui-core/src/layout/constraint.rs
Normal file
@@ -0,0 +1,499 @@
|
||||
use std::fmt;
|
||||
|
||||
use strum::EnumIs;
|
||||
|
||||
/// A constraint that defines the size of a layout element.
|
||||
///
|
||||
/// Constraints can be used to specify a fixed size, a percentage of the available space, a ratio of
|
||||
/// the available space, a minimum or maximum size or a fill proportional value for a layout
|
||||
/// element.
|
||||
///
|
||||
/// Relative constraints (percentage, ratio) are calculated relative to the entire space being
|
||||
/// divided, rather than the space available after applying more fixed constraints (min, max,
|
||||
/// length).
|
||||
///
|
||||
/// Constraints are prioritized in the following order:
|
||||
///
|
||||
/// 1. [`Constraint::Min`]
|
||||
/// 2. [`Constraint::Max`]
|
||||
/// 3. [`Constraint::Length`]
|
||||
/// 4. [`Constraint::Percentage`]
|
||||
/// 5. [`Constraint::Ratio`]
|
||||
/// 6. [`Constraint::Fill`]
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// `Constraint` provides helper methods to create lists of constraints from various input formats.
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::layout::Constraint;
|
||||
///
|
||||
/// // Create a layout with specified lengths for each element
|
||||
/// let constraints = Constraint::from_lengths([10, 20, 10]);
|
||||
///
|
||||
/// // Create a centered layout using ratio or percentage constraints
|
||||
/// let constraints = Constraint::from_ratios([(1, 4), (1, 2), (1, 4)]);
|
||||
/// let constraints = Constraint::from_percentages([25, 50, 25]);
|
||||
///
|
||||
/// // Create a centered layout with a minimum size constraint for specific elements
|
||||
/// let constraints = Constraint::from_mins([0, 100, 0]);
|
||||
///
|
||||
/// // Create a sidebar layout specifying maximum sizes for the columns
|
||||
/// let constraints = Constraint::from_maxes([30, 170]);
|
||||
///
|
||||
/// // Create a layout with fill proportional sizes for each element
|
||||
/// let constraints = Constraint::from_fills([1, 2, 1]);
|
||||
/// ```
|
||||
#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash, EnumIs)]
|
||||
pub enum Constraint {
|
||||
/// Applies a minimum size constraint to the element
|
||||
///
|
||||
/// The element size is set to at least the specified amount.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// `[Percentage(100), Min(20)]`
|
||||
///
|
||||
/// ```plain
|
||||
/// ┌────────────────────────────┐┌──────────────────┐
|
||||
/// │ 30 px ││ 20 px │
|
||||
/// └────────────────────────────┘└──────────────────┘
|
||||
/// ```
|
||||
///
|
||||
/// `[Percentage(100), Min(10)]`
|
||||
///
|
||||
/// ```plain
|
||||
/// ┌──────────────────────────────────────┐┌────────┐
|
||||
/// │ 40 px ││ 10 px │
|
||||
/// └──────────────────────────────────────┘└────────┘
|
||||
/// ```
|
||||
Min(u16),
|
||||
|
||||
/// Applies a maximum size constraint to the element
|
||||
///
|
||||
/// The element size is set to at most the specified amount.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// `[Percentage(0), Max(20)]`
|
||||
///
|
||||
/// ```plain
|
||||
/// ┌────────────────────────────┐┌──────────────────┐
|
||||
/// │ 30 px ││ 20 px │
|
||||
/// └────────────────────────────┘└──────────────────┘
|
||||
/// ```
|
||||
///
|
||||
/// `[Percentage(0), Max(10)]`
|
||||
///
|
||||
/// ```plain
|
||||
/// ┌──────────────────────────────────────┐┌────────┐
|
||||
/// │ 40 px ││ 10 px │
|
||||
/// └──────────────────────────────────────┘└────────┘
|
||||
/// ```
|
||||
Max(u16),
|
||||
|
||||
/// Applies a length constraint to the element
|
||||
///
|
||||
/// The element size is set to the specified amount.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// `[Length(20), Length(20)]`
|
||||
///
|
||||
/// ```plain
|
||||
/// ┌──────────────────┐┌──────────────────┐
|
||||
/// │ 20 px ││ 20 px │
|
||||
/// └──────────────────┘└──────────────────┘
|
||||
/// ```
|
||||
///
|
||||
/// `[Length(20), Length(30)]`
|
||||
///
|
||||
/// ```plain
|
||||
/// ┌──────────────────┐┌────────────────────────────┐
|
||||
/// │ 20 px ││ 30 px │
|
||||
/// └──────────────────┘└────────────────────────────┘
|
||||
/// ```
|
||||
Length(u16),
|
||||
|
||||
/// Applies a percentage of the available space to the element
|
||||
///
|
||||
/// Converts the given percentage to a floating-point value and multiplies that with area. This
|
||||
/// value is rounded back to a integer as part of the layout split calculation.
|
||||
///
|
||||
/// **Note**: As this value only accepts a `u16`, certain percentages that cannot be
|
||||
/// represented exactly (e.g. 1/3) are not possible. You might want to use
|
||||
/// [`Constraint::Ratio`] or [`Constraint::Fill`] in such cases.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// `[Percentage(75), Fill(1)]`
|
||||
///
|
||||
/// ```plain
|
||||
/// ┌────────────────────────────────────┐┌──────────┐
|
||||
/// │ 38 px ││ 12 px │
|
||||
/// └────────────────────────────────────┘└──────────┘
|
||||
/// ```
|
||||
///
|
||||
/// `[Percentage(50), Fill(1)]`
|
||||
///
|
||||
/// ```plain
|
||||
/// ┌───────────────────────┐┌───────────────────────┐
|
||||
/// │ 25 px ││ 25 px │
|
||||
/// └───────────────────────┘└───────────────────────┘
|
||||
/// ```
|
||||
Percentage(u16),
|
||||
|
||||
/// Applies a ratio of the available space to the element
|
||||
///
|
||||
/// Converts the given ratio to a floating-point value and multiplies that with area.
|
||||
/// This value is rounded back to a integer as part of the layout split calculation.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// `[Ratio(1, 2) ; 2]`
|
||||
///
|
||||
/// ```plain
|
||||
/// ┌───────────────────────┐┌───────────────────────┐
|
||||
/// │ 25 px ││ 25 px │
|
||||
/// └───────────────────────┘└───────────────────────┘
|
||||
/// ```
|
||||
///
|
||||
/// `[Ratio(1, 4) ; 4]`
|
||||
///
|
||||
/// ```plain
|
||||
/// ┌───────────┐┌──────────┐┌───────────┐┌──────────┐
|
||||
/// │ 13 px ││ 12 px ││ 13 px ││ 12 px │
|
||||
/// └───────────┘└──────────┘└───────────┘└──────────┘
|
||||
/// ```
|
||||
Ratio(u32, u32),
|
||||
|
||||
/// Applies the scaling factor proportional to all other [`Constraint::Fill`] elements
|
||||
/// to fill excess space
|
||||
///
|
||||
/// The element will only expand or fill into excess available space, proportionally matching
|
||||
/// other [`Constraint::Fill`] elements while satisfying all other constraints.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
///
|
||||
/// `[Fill(1), Fill(2), Fill(3)]`
|
||||
///
|
||||
/// ```plain
|
||||
/// ┌──────┐┌───────────────┐┌───────────────────────┐
|
||||
/// │ 8 px ││ 17 px ││ 25 px │
|
||||
/// └──────┘└───────────────┘└───────────────────────┘
|
||||
/// ```
|
||||
///
|
||||
/// `[Fill(1), Percentage(50), Fill(1)]`
|
||||
///
|
||||
/// ```plain
|
||||
/// ┌───────────┐┌───────────────────────┐┌──────────┐
|
||||
/// │ 13 px ││ 25 px ││ 12 px │
|
||||
/// └───────────┘└───────────────────────┘└──────────┘
|
||||
/// ```
|
||||
Fill(u16),
|
||||
}
|
||||
|
||||
impl Constraint {
|
||||
#[deprecated(
|
||||
since = "0.26.0",
|
||||
note = "This field will be hidden in the next minor version."
|
||||
)]
|
||||
pub fn apply(&self, length: u16) -> u16 {
|
||||
match *self {
|
||||
Self::Percentage(p) => {
|
||||
let p = f32::from(p) / 100.0;
|
||||
let length = f32::from(length);
|
||||
(p * length).min(length) as u16
|
||||
}
|
||||
Self::Ratio(numerator, denominator) => {
|
||||
// avoid division by zero by using 1 when denominator is 0
|
||||
// this results in 0/0 -> 0 and x/0 -> x for x != 0
|
||||
let percentage = numerator as f32 / denominator.max(1) as f32;
|
||||
let length = f32::from(length);
|
||||
(percentage * length).min(length) as u16
|
||||
}
|
||||
Self::Length(l) | Self::Fill(l) => length.min(l),
|
||||
Self::Max(m) => length.min(m),
|
||||
Self::Min(m) => length.max(m),
|
||||
}
|
||||
}
|
||||
|
||||
/// Convert an iterator of lengths into a vector of constraints
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::layout::{Constraint, Layout, Rect};
|
||||
///
|
||||
/// # let area = Rect::default();
|
||||
/// let constraints = Constraint::from_lengths([1, 2, 3]);
|
||||
/// let layout = Layout::default().constraints(constraints).split(area);
|
||||
/// ```
|
||||
pub fn from_lengths<T>(lengths: T) -> Vec<Self>
|
||||
where
|
||||
T: IntoIterator<Item = u16>,
|
||||
{
|
||||
lengths.into_iter().map(Self::Length).collect()
|
||||
}
|
||||
|
||||
/// Convert an iterator of ratios into a vector of constraints
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::layout::{Constraint, Layout, Rect};
|
||||
///
|
||||
/// # let area = Rect::default();
|
||||
/// let constraints = Constraint::from_ratios([(1, 4), (1, 2), (1, 4)]);
|
||||
/// let layout = Layout::default().constraints(constraints).split(area);
|
||||
/// ```
|
||||
pub fn from_ratios<T>(ratios: T) -> Vec<Self>
|
||||
where
|
||||
T: IntoIterator<Item = (u32, u32)>,
|
||||
{
|
||||
ratios.into_iter().map(|(n, d)| Self::Ratio(n, d)).collect()
|
||||
}
|
||||
|
||||
/// Convert an iterator of percentages into a vector of constraints
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::layout::{Constraint, Layout, Rect};
|
||||
///
|
||||
/// # let area = Rect::default();
|
||||
/// let constraints = Constraint::from_percentages([25, 50, 25]);
|
||||
/// let layout = Layout::default().constraints(constraints).split(area);
|
||||
/// ```
|
||||
pub fn from_percentages<T>(percentages: T) -> Vec<Self>
|
||||
where
|
||||
T: IntoIterator<Item = u16>,
|
||||
{
|
||||
percentages.into_iter().map(Self::Percentage).collect()
|
||||
}
|
||||
|
||||
/// Convert an iterator of maxes into a vector of constraints
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::layout::{Constraint, Layout, Rect};
|
||||
///
|
||||
/// # let area = Rect::default();
|
||||
/// let constraints = Constraint::from_maxes([1, 2, 3]);
|
||||
/// let layout = Layout::default().constraints(constraints).split(area);
|
||||
/// ```
|
||||
pub fn from_maxes<T>(maxes: T) -> Vec<Self>
|
||||
where
|
||||
T: IntoIterator<Item = u16>,
|
||||
{
|
||||
maxes.into_iter().map(Self::Max).collect()
|
||||
}
|
||||
|
||||
/// Convert an iterator of mins into a vector of constraints
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::layout::{Constraint, Layout, Rect};
|
||||
///
|
||||
/// # let area = Rect::default();
|
||||
/// let constraints = Constraint::from_mins([1, 2, 3]);
|
||||
/// let layout = Layout::default().constraints(constraints).split(area);
|
||||
/// ```
|
||||
pub fn from_mins<T>(mins: T) -> Vec<Self>
|
||||
where
|
||||
T: IntoIterator<Item = u16>,
|
||||
{
|
||||
mins.into_iter().map(Self::Min).collect()
|
||||
}
|
||||
|
||||
/// Convert an iterator of proportional factors into a vector of constraints
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::layout::{Constraint, Layout, Rect};
|
||||
///
|
||||
/// # let area = Rect::default();
|
||||
/// let constraints = Constraint::from_fills([1, 2, 3]);
|
||||
/// let layout = Layout::default().constraints(constraints).split(area);
|
||||
/// ```
|
||||
pub fn from_fills<T>(proportional_factors: T) -> Vec<Self>
|
||||
where
|
||||
T: IntoIterator<Item = u16>,
|
||||
{
|
||||
proportional_factors.into_iter().map(Self::Fill).collect()
|
||||
}
|
||||
}
|
||||
|
||||
impl From<u16> for Constraint {
|
||||
/// Convert a `u16` into a [`Constraint::Length`]
|
||||
///
|
||||
/// This is useful when you want to specify a fixed size for a layout, but don't want to
|
||||
/// explicitly create a [`Constraint::Length`] yourself.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::layout::{Constraint, Direction, Layout, Rect};
|
||||
///
|
||||
/// # let area = Rect::default();
|
||||
/// let layout = Layout::new(Direction::Vertical, [1, 2, 3]).split(area);
|
||||
/// let layout = Layout::horizontal([1, 2, 3]).split(area);
|
||||
/// let layout = Layout::vertical([1, 2, 3]).split(area);
|
||||
/// ````
|
||||
fn from(length: u16) -> Self {
|
||||
Self::Length(length)
|
||||
}
|
||||
}
|
||||
|
||||
impl From<&Self> for Constraint {
|
||||
fn from(constraint: &Self) -> Self {
|
||||
*constraint
|
||||
}
|
||||
}
|
||||
|
||||
impl AsRef<Self> for Constraint {
|
||||
fn as_ref(&self) -> &Self {
|
||||
self
|
||||
}
|
||||
}
|
||||
|
||||
impl Default for Constraint {
|
||||
fn default() -> Self {
|
||||
Self::Percentage(100)
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for Constraint {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
match self {
|
||||
Self::Percentage(p) => write!(f, "Percentage({p})"),
|
||||
Self::Ratio(n, d) => write!(f, "Ratio({n}, {d})"),
|
||||
Self::Length(l) => write!(f, "Length({l})"),
|
||||
Self::Fill(l) => write!(f, "Fill({l})"),
|
||||
Self::Max(m) => write!(f, "Max({m})"),
|
||||
Self::Min(m) => write!(f, "Min({m})"),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn default() {
|
||||
assert_eq!(Constraint::default(), Constraint::Percentage(100));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn to_string() {
|
||||
assert_eq!(Constraint::Percentage(50).to_string(), "Percentage(50)");
|
||||
assert_eq!(Constraint::Ratio(1, 2).to_string(), "Ratio(1, 2)");
|
||||
assert_eq!(Constraint::Length(10).to_string(), "Length(10)");
|
||||
assert_eq!(Constraint::Max(10).to_string(), "Max(10)");
|
||||
assert_eq!(Constraint::Min(10).to_string(), "Min(10)");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_lengths() {
|
||||
let expected = [
|
||||
Constraint::Length(1),
|
||||
Constraint::Length(2),
|
||||
Constraint::Length(3),
|
||||
];
|
||||
assert_eq!(Constraint::from_lengths([1, 2, 3]), expected);
|
||||
assert_eq!(Constraint::from_lengths(vec![1, 2, 3]), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_ratios() {
|
||||
let expected = [
|
||||
Constraint::Ratio(1, 4),
|
||||
Constraint::Ratio(1, 2),
|
||||
Constraint::Ratio(1, 4),
|
||||
];
|
||||
assert_eq!(Constraint::from_ratios([(1, 4), (1, 2), (1, 4)]), expected);
|
||||
assert_eq!(
|
||||
Constraint::from_ratios(vec![(1, 4), (1, 2), (1, 4)]),
|
||||
expected
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_percentages() {
|
||||
let expected = [
|
||||
Constraint::Percentage(25),
|
||||
Constraint::Percentage(50),
|
||||
Constraint::Percentage(25),
|
||||
];
|
||||
assert_eq!(Constraint::from_percentages([25, 50, 25]), expected);
|
||||
assert_eq!(Constraint::from_percentages(vec![25, 50, 25]), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_maxes() {
|
||||
let expected = [Constraint::Max(1), Constraint::Max(2), Constraint::Max(3)];
|
||||
assert_eq!(Constraint::from_maxes([1, 2, 3]), expected);
|
||||
assert_eq!(Constraint::from_maxes(vec![1, 2, 3]), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_mins() {
|
||||
let expected = [Constraint::Min(1), Constraint::Min(2), Constraint::Min(3)];
|
||||
assert_eq!(Constraint::from_mins([1, 2, 3]), expected);
|
||||
assert_eq!(Constraint::from_mins(vec![1, 2, 3]), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_fills() {
|
||||
let expected = [
|
||||
Constraint::Fill(1),
|
||||
Constraint::Fill(2),
|
||||
Constraint::Fill(3),
|
||||
];
|
||||
assert_eq!(Constraint::from_fills([1, 2, 3]), expected);
|
||||
assert_eq!(Constraint::from_fills(vec![1, 2, 3]), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
#[allow(deprecated)]
|
||||
fn apply() {
|
||||
assert_eq!(Constraint::Percentage(0).apply(100), 0);
|
||||
assert_eq!(Constraint::Percentage(50).apply(100), 50);
|
||||
assert_eq!(Constraint::Percentage(100).apply(100), 100);
|
||||
assert_eq!(Constraint::Percentage(200).apply(100), 100);
|
||||
assert_eq!(Constraint::Percentage(u16::MAX).apply(100), 100);
|
||||
|
||||
// 0/0 intentionally avoids a panic by returning 0.
|
||||
assert_eq!(Constraint::Ratio(0, 0).apply(100), 0);
|
||||
// 1/0 intentionally avoids a panic by returning 100% of the length.
|
||||
assert_eq!(Constraint::Ratio(1, 0).apply(100), 100);
|
||||
assert_eq!(Constraint::Ratio(0, 1).apply(100), 0);
|
||||
assert_eq!(Constraint::Ratio(1, 2).apply(100), 50);
|
||||
assert_eq!(Constraint::Ratio(2, 2).apply(100), 100);
|
||||
assert_eq!(Constraint::Ratio(3, 2).apply(100), 100);
|
||||
assert_eq!(Constraint::Ratio(u32::MAX, 2).apply(100), 100);
|
||||
|
||||
assert_eq!(Constraint::Length(0).apply(100), 0);
|
||||
assert_eq!(Constraint::Length(50).apply(100), 50);
|
||||
assert_eq!(Constraint::Length(100).apply(100), 100);
|
||||
assert_eq!(Constraint::Length(200).apply(100), 100);
|
||||
assert_eq!(Constraint::Length(u16::MAX).apply(100), 100);
|
||||
|
||||
assert_eq!(Constraint::Max(0).apply(100), 0);
|
||||
assert_eq!(Constraint::Max(50).apply(100), 50);
|
||||
assert_eq!(Constraint::Max(100).apply(100), 100);
|
||||
assert_eq!(Constraint::Max(200).apply(100), 100);
|
||||
assert_eq!(Constraint::Max(u16::MAX).apply(100), 100);
|
||||
|
||||
assert_eq!(Constraint::Min(0).apply(100), 100);
|
||||
assert_eq!(Constraint::Min(50).apply(100), 100);
|
||||
assert_eq!(Constraint::Min(100).apply(100), 100);
|
||||
assert_eq!(Constraint::Min(200).apply(100), 200);
|
||||
assert_eq!(Constraint::Min(u16::MAX).apply(100), u16::MAX);
|
||||
}
|
||||
}
|
||||
181
ratatui-core/src/layout/flex.rs
Normal file
181
ratatui-core/src/layout/flex.rs
Normal file
@@ -0,0 +1,181 @@
|
||||
use strum::{Display, EnumIs, EnumString};
|
||||
|
||||
#[allow(unused_imports)]
|
||||
use crate::layout::Constraint;
|
||||
|
||||
/// Defines the options for layout flex justify content in a container.
|
||||
///
|
||||
/// This enumeration controls the distribution of space when layout constraints are met.
|
||||
///
|
||||
/// - `Legacy`: Fills the available space within the container, putting excess space into the last
|
||||
/// element.
|
||||
/// - `Start`: Aligns items to the start of the container.
|
||||
/// - `End`: Aligns items to the end of the container.
|
||||
/// - `Center`: Centers items within the container.
|
||||
/// - `SpaceBetween`: Adds excess space between each element.
|
||||
/// - `SpaceAround`: Adds excess space around each element.
|
||||
#[derive(Copy, Debug, Default, Display, EnumString, Clone, Eq, PartialEq, Hash, EnumIs)]
|
||||
pub enum Flex {
|
||||
/// Fills the available space within the container, putting excess space into the last
|
||||
/// constraint of the lowest priority. This matches the default behavior of ratatui and tui
|
||||
/// applications without [`Flex`]
|
||||
///
|
||||
/// The following examples illustrate the allocation of excess in various combinations of
|
||||
/// constraints. As a refresher, the priorities of constraints are as follows:
|
||||
///
|
||||
/// 1. [`Constraint::Min`]
|
||||
/// 2. [`Constraint::Max`]
|
||||
/// 3. [`Constraint::Length`]
|
||||
/// 4. [`Constraint::Percentage`]
|
||||
/// 5. [`Constraint::Ratio`]
|
||||
/// 6. [`Constraint::Fill`]
|
||||
///
|
||||
/// When every constraint is `Length`, the last element gets the excess.
|
||||
///
|
||||
/// ```plain
|
||||
/// <----------------------------------- 80 px ------------------------------------>
|
||||
/// ┌──────20 px───────┐┌──────20 px───────┐┌────────────────40 px─────────────────┐
|
||||
/// │ Length(20) ││ Length(20) ││ Length(20) │
|
||||
/// └──────────────────┘└──────────────────┘└──────────────────────────────────────┘
|
||||
/// ^^^^^^^^^^^^^^^^ EXCESS ^^^^^^^^^^^^^^^^
|
||||
/// ```
|
||||
///
|
||||
/// Fill constraints have the lowest priority amongst all the constraints and hence
|
||||
/// will always take up any excess space available.
|
||||
///
|
||||
/// ```plain
|
||||
/// <----------------------------------- 80 px ------------------------------------>
|
||||
/// ┌──────20 px───────┐┌──────20 px───────┐┌──────20 px───────┐┌──────20 px───────┐
|
||||
/// │ Fill(0) ││ Max(20) ││ Length(20) ││ Length(20) │
|
||||
/// └──────────────────┘└──────────────────┘└──────────────────┘└──────────────────┘
|
||||
/// ^^^^^^ EXCESS ^^^^^^
|
||||
/// ```
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```plain
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌──────────────────────────60 px───────────────────────────┐┌──────20 px───────┐
|
||||
/// │ Min(20) ││ Max(20) │
|
||||
/// └──────────────────────────────────────────────────────────┘└──────────────────┘
|
||||
///
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌────────────────────────────────────80 px─────────────────────────────────────┐
|
||||
/// │ Max(20) │
|
||||
/// └──────────────────────────────────────────────────────────────────────────────┘
|
||||
/// ```
|
||||
Legacy,
|
||||
|
||||
/// Aligns items to the start of the container.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```plain
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌────16 px─────┐┌──────20 px───────┐┌──────20 px───────┐
|
||||
/// │Percentage(20)││ Length(20) ││ Fixed(20) │
|
||||
/// └──────────────┘└──────────────────┘└──────────────────┘
|
||||
///
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌──────20 px───────┐┌──────20 px───────┐
|
||||
/// │ Max(20) ││ Max(20) │
|
||||
/// └──────────────────┘└──────────────────┘
|
||||
///
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌──────20 px───────┐
|
||||
/// │ Max(20) │
|
||||
/// └──────────────────┘
|
||||
/// ```
|
||||
#[default]
|
||||
Start,
|
||||
|
||||
/// Aligns items to the end of the container.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```plain
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌────16 px─────┐┌──────20 px───────┐┌──────20 px───────┐
|
||||
/// │Percentage(20)││ Length(20) ││ Length(20) │
|
||||
/// └──────────────┘└──────────────────┘└──────────────────┘
|
||||
///
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌──────20 px───────┐┌──────20 px───────┐
|
||||
/// │ Max(20) ││ Max(20) │
|
||||
/// └──────────────────┘└──────────────────┘
|
||||
///
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌──────20 px───────┐
|
||||
/// │ Max(20) │
|
||||
/// └──────────────────┘
|
||||
/// ```
|
||||
End,
|
||||
|
||||
/// Centers items within the container.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```plain
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌────16 px─────┐┌──────20 px───────┐┌──────20 px───────┐
|
||||
/// │Percentage(20)││ Length(20) ││ Length(20) │
|
||||
/// └──────────────┘└──────────────────┘└──────────────────┘
|
||||
///
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌──────20 px───────┐┌──────20 px───────┐
|
||||
/// │ Max(20) ││ Max(20) │
|
||||
/// └──────────────────┘└──────────────────┘
|
||||
///
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌──────20 px───────┐
|
||||
/// │ Max(20) │
|
||||
/// └──────────────────┘
|
||||
/// ```
|
||||
Center,
|
||||
|
||||
/// Adds excess space between each element.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```plain
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌────16 px─────┐ ┌──────20 px───────┐ ┌──────20 px───────┐
|
||||
/// │Percentage(20)│ │ Length(20) │ │ Length(20) │
|
||||
/// └──────────────┘ └──────────────────┘ └──────────────────┘
|
||||
///
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌──────20 px───────┐ ┌──────20 px───────┐
|
||||
/// │ Max(20) │ │ Max(20) │
|
||||
/// └──────────────────┘ └──────────────────┘
|
||||
///
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌────────────────────────────────────80 px─────────────────────────────────────┐
|
||||
/// │ Max(20) │
|
||||
/// └──────────────────────────────────────────────────────────────────────────────┘
|
||||
/// ```
|
||||
SpaceBetween,
|
||||
|
||||
/// Adds excess space around each element.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```plain
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌────16 px─────┐ ┌──────20 px───────┐ ┌──────20 px───────┐
|
||||
/// │Percentage(20)│ │ Length(20) │ │ Length(20) │
|
||||
/// └──────────────┘ └──────────────────┘ └──────────────────┘
|
||||
///
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌──────20 px───────┐ ┌──────20 px───────┐
|
||||
/// │ Max(20) │ │ Max(20) │
|
||||
/// └──────────────────┘ └──────────────────┘
|
||||
///
|
||||
/// <------------------------------------80 px------------------------------------->
|
||||
/// ┌──────20 px───────┐
|
||||
/// │ Max(20) │
|
||||
/// └──────────────────┘
|
||||
/// ```
|
||||
SpaceAround,
|
||||
}
|
||||
#[cfg(test)]
|
||||
mod tests {}
|
||||
2715
ratatui-core/src/layout/layout.rs
Normal file
2715
ratatui-core/src/layout/layout.rs
Normal file
File diff suppressed because it is too large
Load Diff
@@ -1,21 +1,22 @@
|
||||
use std::fmt::{self, Display};
|
||||
use std::fmt;
|
||||
|
||||
#[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
|
||||
pub struct Margin {
|
||||
pub horizontal: u16,
|
||||
pub vertical: u16,
|
||||
}
|
||||
|
||||
impl Margin {
|
||||
pub const fn new(horizontal: u16, vertical: u16) -> Margin {
|
||||
Margin {
|
||||
pub const fn new(horizontal: u16, vertical: u16) -> Self {
|
||||
Self {
|
||||
horizontal,
|
||||
vertical,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Display for Margin {
|
||||
impl fmt::Display for Margin {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
write!(f, "{}x{}", self.horizontal, self.vertical)
|
||||
}
|
||||
115
ratatui-core/src/layout/position.rs
Normal file
115
ratatui-core/src/layout/position.rs
Normal file
@@ -0,0 +1,115 @@
|
||||
#![warn(missing_docs)]
|
||||
use std::fmt;
|
||||
|
||||
use crate::layout::Rect;
|
||||
|
||||
/// Position in the terminal
|
||||
///
|
||||
/// The position is relative to the top left corner of the terminal window, with the top left corner
|
||||
/// being (0, 0). The x axis is horizontal increasing to the right, and the y axis is vertical
|
||||
/// increasing downwards.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```
|
||||
/// use ratatui_core::layout::{Position, Rect};
|
||||
///
|
||||
/// // the following are all equivalent
|
||||
/// let position = Position { x: 1, y: 2 };
|
||||
/// let position = Position::new(1, 2);
|
||||
/// let position = Position::from((1, 2));
|
||||
/// let position = Position::from(Rect::new(1, 2, 3, 4));
|
||||
///
|
||||
/// // position can be converted back into the components when needed
|
||||
/// let (x, y) = position.into();
|
||||
/// ```
|
||||
#[derive(Debug, Default, Copy, Clone, PartialEq, Eq, Ord, PartialOrd, Hash)]
|
||||
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
|
||||
pub struct Position {
|
||||
/// The x coordinate of the position
|
||||
///
|
||||
/// The x coordinate is relative to the left edge of the terminal window, with the left edge
|
||||
/// being 0.
|
||||
pub x: u16,
|
||||
|
||||
/// The y coordinate of the position
|
||||
///
|
||||
/// The y coordinate is relative to the top edge of the terminal window, with the top edge
|
||||
/// being 0.
|
||||
pub y: u16,
|
||||
}
|
||||
|
||||
impl Position {
|
||||
/// Position at the origin, the top left edge at 0,0
|
||||
pub const ORIGIN: Self = Self { x: 0, y: 0 };
|
||||
|
||||
/// Create a new position
|
||||
pub const fn new(x: u16, y: u16) -> Self {
|
||||
Self { x, y }
|
||||
}
|
||||
}
|
||||
|
||||
impl From<(u16, u16)> for Position {
|
||||
fn from((x, y): (u16, u16)) -> Self {
|
||||
Self { x, y }
|
||||
}
|
||||
}
|
||||
|
||||
impl From<Position> for (u16, u16) {
|
||||
fn from(position: Position) -> Self {
|
||||
(position.x, position.y)
|
||||
}
|
||||
}
|
||||
|
||||
impl From<Rect> for Position {
|
||||
fn from(rect: Rect) -> Self {
|
||||
rect.as_position()
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for Position {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
write!(f, "({}, {})", self.x, self.y)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn new() {
|
||||
let position = Position::new(1, 2);
|
||||
assert_eq!(position.x, 1);
|
||||
assert_eq!(position.y, 2);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_tuple() {
|
||||
let position = Position::from((1, 2));
|
||||
assert_eq!(position.x, 1);
|
||||
assert_eq!(position.y, 2);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn into_tuple() {
|
||||
let position = Position::new(1, 2);
|
||||
let (x, y) = position.into();
|
||||
assert_eq!(x, 1);
|
||||
assert_eq!(y, 2);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_rect() {
|
||||
let rect = Rect::new(1, 2, 3, 4);
|
||||
let position = Position::from(rect);
|
||||
assert_eq!(position.x, 1);
|
||||
assert_eq!(position.y, 2);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn to_string() {
|
||||
let position = Position::new(1, 2);
|
||||
assert_eq!(position.to_string(), "(1, 2)");
|
||||
}
|
||||
}
|
||||
646
ratatui-core/src/layout/rect.rs
Normal file
646
ratatui-core/src/layout/rect.rs
Normal file
@@ -0,0 +1,646 @@
|
||||
#![warn(missing_docs)]
|
||||
use std::{
|
||||
cmp::{max, min},
|
||||
fmt,
|
||||
};
|
||||
|
||||
use crate::layout::{Margin, Position, Size};
|
||||
|
||||
mod iter;
|
||||
pub use iter::*;
|
||||
|
||||
/// A Rectangular area.
|
||||
///
|
||||
/// A simple rectangle used in the computation of the layout and to give widgets a hint about the
|
||||
/// area they are supposed to render to.
|
||||
#[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
|
||||
pub struct Rect {
|
||||
/// The x coordinate of the top left corner of the `Rect`.
|
||||
pub x: u16,
|
||||
/// The y coordinate of the top left corner of the `Rect`.
|
||||
pub y: u16,
|
||||
/// The width of the `Rect`.
|
||||
pub width: u16,
|
||||
/// The height of the `Rect`.
|
||||
pub height: u16,
|
||||
}
|
||||
|
||||
/// Amounts by which to move a [`Rect`](crate::layout::Rect).
|
||||
///
|
||||
/// Positive numbers move to the right/bottom and negative to the left/top.
|
||||
///
|
||||
/// See [`Rect::offset`]
|
||||
#[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
|
||||
pub struct Offset {
|
||||
/// How much to move on the X axis
|
||||
pub x: i32,
|
||||
/// How much to move on the Y axis
|
||||
pub y: i32,
|
||||
}
|
||||
|
||||
impl fmt::Display for Rect {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
write!(f, "{}x{}+{}+{}", self.width, self.height, self.x, self.y)
|
||||
}
|
||||
}
|
||||
|
||||
impl Rect {
|
||||
/// A zero sized Rect at position 0,0
|
||||
pub const ZERO: Self = Self {
|
||||
x: 0,
|
||||
y: 0,
|
||||
width: 0,
|
||||
height: 0,
|
||||
};
|
||||
|
||||
/// Creates a new `Rect`, with width and height limited to keep both bounds within `u16`.
|
||||
///
|
||||
/// If the width or height would cause the right or bottom coordinate to be larger than the
|
||||
/// maximum value of `u16`, the width or height will be clamped to keep the right or bottom
|
||||
/// coordinate within `u16`.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```
|
||||
/// use ratatui_core::layout::Rect;
|
||||
///
|
||||
/// let rect = Rect::new(1, 2, 3, 4);
|
||||
/// ```
|
||||
pub const fn new(x: u16, y: u16, width: u16, height: u16) -> Self {
|
||||
// these calculations avoid using min so that this function can be const
|
||||
let max_width = u16::MAX - x;
|
||||
let max_height = u16::MAX - y;
|
||||
let width = if width > max_width { max_width } else { width };
|
||||
let height = if height > max_height {
|
||||
max_height
|
||||
} else {
|
||||
height
|
||||
};
|
||||
Self {
|
||||
x,
|
||||
y,
|
||||
width,
|
||||
height,
|
||||
}
|
||||
}
|
||||
|
||||
/// The area of the `Rect`. If the area is larger than the maximum value of `u16`, it will be
|
||||
/// clamped to `u16::MAX`.
|
||||
pub const fn area(self) -> u32 {
|
||||
(self.width as u32) * (self.height as u32)
|
||||
}
|
||||
|
||||
/// Returns true if the `Rect` has no area.
|
||||
pub const fn is_empty(self) -> bool {
|
||||
self.width == 0 || self.height == 0
|
||||
}
|
||||
|
||||
/// Returns the left coordinate of the `Rect`.
|
||||
pub const fn left(self) -> u16 {
|
||||
self.x
|
||||
}
|
||||
|
||||
/// Returns the right coordinate of the `Rect`. This is the first coordinate outside of the
|
||||
/// `Rect`.
|
||||
///
|
||||
/// If the right coordinate is larger than the maximum value of u16, it will be clamped to
|
||||
/// `u16::MAX`.
|
||||
pub const fn right(self) -> u16 {
|
||||
self.x.saturating_add(self.width)
|
||||
}
|
||||
|
||||
/// Returns the top coordinate of the `Rect`.
|
||||
pub const fn top(self) -> u16 {
|
||||
self.y
|
||||
}
|
||||
|
||||
/// Returns the bottom coordinate of the `Rect`. This is the first coordinate outside of the
|
||||
/// `Rect`.
|
||||
///
|
||||
/// If the bottom coordinate is larger than the maximum value of u16, it will be clamped to
|
||||
/// `u16::MAX`.
|
||||
pub const fn bottom(self) -> u16 {
|
||||
self.y.saturating_add(self.height)
|
||||
}
|
||||
|
||||
/// Returns a new `Rect` inside the current one, with the given margin on each side.
|
||||
///
|
||||
/// If the margin is larger than the `Rect`, the returned `Rect` will have no area.
|
||||
#[must_use = "method returns the modified value"]
|
||||
pub const fn inner(self, margin: Margin) -> Self {
|
||||
let doubled_margin_horizontal = margin.horizontal.saturating_mul(2);
|
||||
let doubled_margin_vertical = margin.vertical.saturating_mul(2);
|
||||
|
||||
if self.width < doubled_margin_horizontal || self.height < doubled_margin_vertical {
|
||||
Self::ZERO
|
||||
} else {
|
||||
Self {
|
||||
x: self.x.saturating_add(margin.horizontal),
|
||||
y: self.y.saturating_add(margin.vertical),
|
||||
width: self.width.saturating_sub(doubled_margin_horizontal),
|
||||
height: self.height.saturating_sub(doubled_margin_vertical),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Moves the `Rect` without modifying its size.
|
||||
///
|
||||
/// Moves the `Rect` according to the given offset without modifying its [`width`](Rect::width)
|
||||
/// or [`height`](Rect::height).
|
||||
/// - Positive `x` moves the whole `Rect` to the right, negative to the left.
|
||||
/// - Positive `y` moves the whole `Rect` to the bottom, negative to the top.
|
||||
///
|
||||
/// See [`Offset`] for details.
|
||||
#[must_use = "method returns the modified value"]
|
||||
pub fn offset(self, offset: Offset) -> Self {
|
||||
Self {
|
||||
x: i32::from(self.x)
|
||||
.saturating_add(offset.x)
|
||||
.clamp(0, i32::from(u16::MAX - self.width)) as u16,
|
||||
y: i32::from(self.y)
|
||||
.saturating_add(offset.y)
|
||||
.clamp(0, i32::from(u16::MAX - self.height)) as u16,
|
||||
..self
|
||||
}
|
||||
}
|
||||
|
||||
/// Returns a new `Rect` that contains both the current one and the given one.
|
||||
#[must_use = "method returns the modified value"]
|
||||
pub fn union(self, other: Self) -> Self {
|
||||
let x1 = min(self.x, other.x);
|
||||
let y1 = min(self.y, other.y);
|
||||
let x2 = max(self.right(), other.right());
|
||||
let y2 = max(self.bottom(), other.bottom());
|
||||
Self {
|
||||
x: x1,
|
||||
y: y1,
|
||||
width: x2.saturating_sub(x1),
|
||||
height: y2.saturating_sub(y1),
|
||||
}
|
||||
}
|
||||
|
||||
/// Returns a new `Rect` that is the intersection of the current one and the given one.
|
||||
///
|
||||
/// If the two `Rect`s do not intersect, the returned `Rect` will have no area.
|
||||
#[must_use = "method returns the modified value"]
|
||||
pub fn intersection(self, other: Self) -> Self {
|
||||
let x1 = max(self.x, other.x);
|
||||
let y1 = max(self.y, other.y);
|
||||
let x2 = min(self.right(), other.right());
|
||||
let y2 = min(self.bottom(), other.bottom());
|
||||
Self {
|
||||
x: x1,
|
||||
y: y1,
|
||||
width: x2.saturating_sub(x1),
|
||||
height: y2.saturating_sub(y1),
|
||||
}
|
||||
}
|
||||
|
||||
/// Returns true if the two `Rect`s intersect.
|
||||
pub const fn intersects(self, other: Self) -> bool {
|
||||
self.x < other.right()
|
||||
&& self.right() > other.x
|
||||
&& self.y < other.bottom()
|
||||
&& self.bottom() > other.y
|
||||
}
|
||||
|
||||
/// Returns true if the given position is inside the `Rect`.
|
||||
///
|
||||
/// The position is considered inside the `Rect` if it is on the `Rect`'s border.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::layout::{Position, Rect};
|
||||
///
|
||||
/// let rect = Rect::new(1, 2, 3, 4);
|
||||
/// assert!(rect.contains(Position { x: 1, y: 2 }));
|
||||
/// ````
|
||||
pub const fn contains(self, position: Position) -> bool {
|
||||
position.x >= self.x
|
||||
&& position.x < self.right()
|
||||
&& position.y >= self.y
|
||||
&& position.y < self.bottom()
|
||||
}
|
||||
|
||||
/// Clamp this `Rect` to fit inside the other `Rect`.
|
||||
///
|
||||
/// If the width or height of this `Rect` is larger than the other `Rect`, it will be clamped to
|
||||
/// the other `Rect`'s width or height.
|
||||
///
|
||||
/// If the left or top coordinate of this `Rect` is smaller than the other `Rect`, it will be
|
||||
/// clamped to the other `Rect`'s left or top coordinate.
|
||||
///
|
||||
/// If the right or bottom coordinate of this `Rect` is larger than the other `Rect`, it will be
|
||||
/// clamped to the other `Rect`'s right or bottom coordinate.
|
||||
///
|
||||
/// This is different from [`Rect::intersection`] because it will move this `Rect` to fit inside
|
||||
/// the other `Rect`, while [`Rect::intersection`] instead would keep this `Rect`'s position and
|
||||
/// truncate its size to only that which is inside the other `Rect`.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::layout::Rect;
|
||||
///
|
||||
/// let area = Rect::new(0, 0, 100, 100);
|
||||
/// let rect = Rect::new(80, 80, 30, 30).clamp(area);
|
||||
/// assert_eq!(rect, Rect::new(70, 70, 30, 30));
|
||||
/// ```
|
||||
#[must_use = "method returns the modified value"]
|
||||
pub fn clamp(self, other: Self) -> Self {
|
||||
let width = self.width.min(other.width);
|
||||
let height = self.height.min(other.height);
|
||||
let x = self.x.clamp(other.x, other.right().saturating_sub(width));
|
||||
let y = self.y.clamp(other.y, other.bottom().saturating_sub(height));
|
||||
Self::new(x, y, width, height)
|
||||
}
|
||||
|
||||
/// An iterator over rows within the `Rect`.
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```
|
||||
/// use ratatui_core::{buffer::Buffer, layout::Rect, text::Line, widgets::Widget};
|
||||
///
|
||||
/// fn render(area: Rect, buf: &mut Buffer) {
|
||||
/// for row in area.rows() {
|
||||
/// Line::raw("Hello, world!").render(row, buf);
|
||||
/// }
|
||||
/// }
|
||||
/// ```
|
||||
pub const fn rows(self) -> Rows {
|
||||
Rows::new(self)
|
||||
}
|
||||
|
||||
/// An iterator over columns within the `Rect`.
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```
|
||||
/// use ratatui_core::{buffer::Buffer, layout::Rect, text::Text, widgets::Widget};
|
||||
///
|
||||
/// fn render(area: Rect, buf: &mut Buffer) {
|
||||
/// for (i, column) in area.columns().enumerate() {
|
||||
/// Text::from(format!("{}", i)).render(column, buf);
|
||||
/// }
|
||||
/// }
|
||||
/// ```
|
||||
pub const fn columns(self) -> Columns {
|
||||
Columns::new(self)
|
||||
}
|
||||
|
||||
/// An iterator over the positions within the `Rect`.
|
||||
///
|
||||
/// The positions are returned in a row-major order (left-to-right, top-to-bottom).
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```
|
||||
/// use ratatui_core::{buffer::Buffer, layout::Rect};
|
||||
///
|
||||
/// fn render(area: Rect, buf: &mut Buffer) {
|
||||
/// for position in area.positions() {
|
||||
/// buf[(position.x, position.y)].set_symbol("x");
|
||||
/// }
|
||||
/// }
|
||||
/// ```
|
||||
pub const fn positions(self) -> Positions {
|
||||
Positions::new(self)
|
||||
}
|
||||
|
||||
/// Returns a [`Position`] with the same coordinates as this `Rect`.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```
|
||||
/// use ratatui_core::layout::Rect;
|
||||
///
|
||||
/// let rect = Rect::new(1, 2, 3, 4);
|
||||
/// let position = rect.as_position();
|
||||
/// ````
|
||||
pub const fn as_position(self) -> Position {
|
||||
Position {
|
||||
x: self.x,
|
||||
y: self.y,
|
||||
}
|
||||
}
|
||||
|
||||
/// Converts the `Rect` into a size struct.
|
||||
pub const fn as_size(self) -> Size {
|
||||
Size {
|
||||
width: self.width,
|
||||
height: self.height,
|
||||
}
|
||||
}
|
||||
|
||||
/// indents the x value of the `Rect` by a given `offset`
|
||||
///
|
||||
/// This is pub(crate) for now as we need to stabilize the naming / design of this API.
|
||||
#[must_use]
|
||||
pub(crate) const fn indent_x(self, offset: u16) -> Self {
|
||||
Self {
|
||||
x: self.x.saturating_add(offset),
|
||||
width: self.width.saturating_sub(offset),
|
||||
..self
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl From<(Position, Size)> for Rect {
|
||||
fn from((position, size): (Position, Size)) -> Self {
|
||||
Self {
|
||||
x: position.x,
|
||||
y: position.y,
|
||||
width: size.width,
|
||||
height: size.height,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use rstest::rstest;
|
||||
|
||||
use super::*;
|
||||
use crate::layout::{Constraint, Layout};
|
||||
|
||||
#[test]
|
||||
fn to_string() {
|
||||
assert_eq!(Rect::new(1, 2, 3, 4).to_string(), "3x4+1+2");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn new() {
|
||||
assert_eq!(
|
||||
Rect::new(1, 2, 3, 4),
|
||||
Rect {
|
||||
x: 1,
|
||||
y: 2,
|
||||
width: 3,
|
||||
height: 4
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn area() {
|
||||
assert_eq!(Rect::new(1, 2, 3, 4).area(), 12);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn is_empty() {
|
||||
assert!(!Rect::new(1, 2, 3, 4).is_empty());
|
||||
assert!(Rect::new(1, 2, 0, 4).is_empty());
|
||||
assert!(Rect::new(1, 2, 3, 0).is_empty());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn left() {
|
||||
assert_eq!(Rect::new(1, 2, 3, 4).left(), 1);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn right() {
|
||||
assert_eq!(Rect::new(1, 2, 3, 4).right(), 4);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn top() {
|
||||
assert_eq!(Rect::new(1, 2, 3, 4).top(), 2);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn bottom() {
|
||||
assert_eq!(Rect::new(1, 2, 3, 4).bottom(), 6);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn inner() {
|
||||
assert_eq!(
|
||||
Rect::new(1, 2, 3, 4).inner(Margin::new(1, 2)),
|
||||
Rect::new(2, 4, 1, 0)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn offset() {
|
||||
assert_eq!(
|
||||
Rect::new(1, 2, 3, 4).offset(Offset { x: 5, y: 6 }),
|
||||
Rect::new(6, 8, 3, 4),
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn negative_offset() {
|
||||
assert_eq!(
|
||||
Rect::new(4, 3, 3, 4).offset(Offset { x: -2, y: -1 }),
|
||||
Rect::new(2, 2, 3, 4),
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn negative_offset_saturate() {
|
||||
assert_eq!(
|
||||
Rect::new(1, 2, 3, 4).offset(Offset { x: -5, y: -6 }),
|
||||
Rect::new(0, 0, 3, 4),
|
||||
);
|
||||
}
|
||||
|
||||
/// Offsets a [`Rect`] making it go outside [`u16::MAX`], it should keep its size.
|
||||
#[test]
|
||||
fn offset_saturate_max() {
|
||||
assert_eq!(
|
||||
Rect::new(u16::MAX - 500, u16::MAX - 500, 100, 100).offset(Offset { x: 1000, y: 1000 }),
|
||||
Rect::new(u16::MAX - 100, u16::MAX - 100, 100, 100),
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn union() {
|
||||
assert_eq!(
|
||||
Rect::new(1, 2, 3, 4).union(Rect::new(2, 3, 4, 5)),
|
||||
Rect::new(1, 2, 5, 6)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn intersection() {
|
||||
assert_eq!(
|
||||
Rect::new(1, 2, 3, 4).intersection(Rect::new(2, 3, 4, 5)),
|
||||
Rect::new(2, 3, 2, 3)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn intersection_underflow() {
|
||||
assert_eq!(
|
||||
Rect::new(1, 1, 2, 2).intersection(Rect::new(4, 4, 2, 2)),
|
||||
Rect::new(4, 4, 0, 0)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn intersects() {
|
||||
assert!(Rect::new(1, 2, 3, 4).intersects(Rect::new(2, 3, 4, 5)));
|
||||
assert!(!Rect::new(1, 2, 3, 4).intersects(Rect::new(5, 6, 7, 8)));
|
||||
}
|
||||
|
||||
// the bounds of this rect are x: [1..=3], y: [2..=5]
|
||||
#[rstest]
|
||||
#[case::inside_top_left(Rect::new(1, 2, 3, 4), Position { x: 1, y: 2 }, true)]
|
||||
#[case::inside_top_right(Rect::new(1, 2, 3, 4), Position { x: 3, y: 2 }, true)]
|
||||
#[case::inside_bottom_left(Rect::new(1, 2, 3, 4), Position { x: 1, y: 5 }, true)]
|
||||
#[case::inside_bottom_right(Rect::new(1, 2, 3, 4), Position { x: 3, y: 5 }, true)]
|
||||
#[case::outside_left(Rect::new(1, 2, 3, 4), Position { x: 0, y: 2 }, false)]
|
||||
#[case::outside_right(Rect::new(1, 2, 3, 4), Position { x: 4, y: 2 }, false)]
|
||||
#[case::outside_top(Rect::new(1, 2, 3, 4), Position { x: 1, y: 1 }, false)]
|
||||
#[case::outside_bottom(Rect::new(1, 2, 3, 4), Position { x: 1, y: 6 }, false)]
|
||||
#[case::outside_top_left(Rect::new(1, 2, 3, 4), Position { x: 0, y: 1 }, false)]
|
||||
#[case::outside_bottom_right(Rect::new(1, 2, 3, 4), Position { x: 4, y: 6 }, false)]
|
||||
fn contains(#[case] rect: Rect, #[case] position: Position, #[case] expected: bool) {
|
||||
assert_eq!(
|
||||
rect.contains(position),
|
||||
expected,
|
||||
"rect: {rect:?}, position: {position:?}",
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn size_truncation() {
|
||||
assert_eq!(
|
||||
Rect::new(u16::MAX - 100, u16::MAX - 1000, 200, 2000),
|
||||
Rect {
|
||||
x: u16::MAX - 100,
|
||||
y: u16::MAX - 1000,
|
||||
width: 100,
|
||||
height: 1000
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn size_preservation() {
|
||||
assert_eq!(
|
||||
Rect::new(u16::MAX - 100, u16::MAX - 1000, 100, 1000),
|
||||
Rect {
|
||||
x: u16::MAX - 100,
|
||||
y: u16::MAX - 1000,
|
||||
width: 100,
|
||||
height: 1000
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn can_be_const() {
|
||||
const RECT: Rect = Rect {
|
||||
x: 0,
|
||||
y: 0,
|
||||
width: 10,
|
||||
height: 10,
|
||||
};
|
||||
const _AREA: u32 = RECT.area();
|
||||
const _LEFT: u16 = RECT.left();
|
||||
const _RIGHT: u16 = RECT.right();
|
||||
const _TOP: u16 = RECT.top();
|
||||
const _BOTTOM: u16 = RECT.bottom();
|
||||
assert!(RECT.intersects(RECT));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn split() {
|
||||
let [a, b] = Layout::horizontal([Constraint::Percentage(50), Constraint::Percentage(50)])
|
||||
.areas(Rect::new(0, 0, 2, 1));
|
||||
assert_eq!(a, Rect::new(0, 0, 1, 1));
|
||||
assert_eq!(b, Rect::new(1, 0, 1, 1));
|
||||
}
|
||||
|
||||
#[test]
|
||||
#[should_panic(expected = "invalid number of rects")]
|
||||
fn split_invalid_number_of_recs() {
|
||||
let layout = Layout::horizontal([Constraint::Percentage(50), Constraint::Percentage(50)]);
|
||||
let [_a, _b, _c] = layout.areas(Rect::new(0, 0, 2, 1));
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
#[case::inside(Rect::new(20, 20, 10, 10), Rect::new(20, 20, 10, 10))]
|
||||
#[case::up_left(Rect::new(5, 5, 10, 10), Rect::new(10, 10, 10, 10))]
|
||||
#[case::up(Rect::new(20, 5, 10, 10), Rect::new(20, 10, 10, 10))]
|
||||
#[case::up_right(Rect::new(105, 5, 10, 10), Rect::new(100, 10, 10, 10))]
|
||||
#[case::left(Rect::new(5, 20, 10, 10), Rect::new(10, 20, 10, 10))]
|
||||
#[case::right(Rect::new(105, 20, 10, 10), Rect::new(100, 20, 10, 10))]
|
||||
#[case::down_left(Rect::new(5, 105, 10, 10), Rect::new(10, 100, 10, 10))]
|
||||
#[case::down(Rect::new(20, 105, 10, 10), Rect::new(20, 100, 10, 10))]
|
||||
#[case::down_right(Rect::new(105, 105, 10, 10), Rect::new(100, 100, 10, 10))]
|
||||
#[case::too_wide(Rect::new(5, 20, 200, 10), Rect::new(10, 20, 100, 10))]
|
||||
#[case::too_tall(Rect::new(20, 5, 10, 200), Rect::new(20, 10, 10, 100))]
|
||||
#[case::too_large(Rect::new(0, 0, 200, 200), Rect::new(10, 10, 100, 100))]
|
||||
fn clamp(#[case] rect: Rect, #[case] expected: Rect) {
|
||||
let other = Rect::new(10, 10, 100, 100);
|
||||
assert_eq!(rect.clamp(other), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn rows() {
|
||||
let area = Rect::new(0, 0, 3, 2);
|
||||
let rows: Vec<Rect> = area.rows().collect();
|
||||
|
||||
let expected_rows: Vec<Rect> = vec![Rect::new(0, 0, 3, 1), Rect::new(0, 1, 3, 1)];
|
||||
|
||||
assert_eq!(rows, expected_rows);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn columns() {
|
||||
let area = Rect::new(0, 0, 3, 2);
|
||||
let columns: Vec<Rect> = area.columns().collect();
|
||||
|
||||
let expected_columns: Vec<Rect> = vec![
|
||||
Rect::new(0, 0, 1, 2),
|
||||
Rect::new(1, 0, 1, 2),
|
||||
Rect::new(2, 0, 1, 2),
|
||||
];
|
||||
|
||||
assert_eq!(columns, expected_columns);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn as_position() {
|
||||
let rect = Rect::new(1, 2, 3, 4);
|
||||
let position = rect.as_position();
|
||||
assert_eq!(position.x, 1);
|
||||
assert_eq!(position.y, 2);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn as_size() {
|
||||
assert_eq!(
|
||||
Rect::new(1, 2, 3, 4).as_size(),
|
||||
Size {
|
||||
width: 3,
|
||||
height: 4
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_position_and_size() {
|
||||
let position = Position { x: 1, y: 2 };
|
||||
let size = Size {
|
||||
width: 3,
|
||||
height: 4,
|
||||
};
|
||||
assert_eq!(
|
||||
Rect::from((position, size)),
|
||||
Rect {
|
||||
x: 1,
|
||||
y: 2,
|
||||
width: 3,
|
||||
height: 4
|
||||
}
|
||||
);
|
||||
}
|
||||
}
|
||||
329
ratatui-core/src/layout/rect/iter.rs
Normal file
329
ratatui-core/src/layout/rect/iter.rs
Normal file
@@ -0,0 +1,329 @@
|
||||
use crate::layout::{Position, Rect};
|
||||
|
||||
/// An iterator over rows within a `Rect`.
|
||||
pub struct Rows {
|
||||
/// The `Rect` associated with the rows.
|
||||
rect: Rect,
|
||||
/// The y coordinate of the row within the `Rect` when iterating forwards.
|
||||
current_row_fwd: u16,
|
||||
/// The y coordinate of the row within the `Rect` when iterating backwards.
|
||||
current_row_back: u16,
|
||||
}
|
||||
|
||||
impl Rows {
|
||||
/// Creates a new `Rows` iterator.
|
||||
pub const fn new(rect: Rect) -> Self {
|
||||
Self {
|
||||
rect,
|
||||
current_row_fwd: rect.y,
|
||||
current_row_back: rect.bottom(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Iterator for Rows {
|
||||
type Item = Rect;
|
||||
|
||||
/// Retrieves the next row within the `Rect`.
|
||||
///
|
||||
/// Returns `None` when there are no more rows to iterate through.
|
||||
fn next(&mut self) -> Option<Self::Item> {
|
||||
if self.current_row_fwd >= self.current_row_back {
|
||||
return None;
|
||||
}
|
||||
let row = Rect::new(self.rect.x, self.current_row_fwd, self.rect.width, 1);
|
||||
self.current_row_fwd += 1;
|
||||
Some(row)
|
||||
}
|
||||
|
||||
fn size_hint(&self) -> (usize, Option<usize>) {
|
||||
let start_count = self.current_row_fwd.saturating_sub(self.rect.top());
|
||||
let end_count = self.rect.bottom().saturating_sub(self.current_row_back);
|
||||
let count = self
|
||||
.rect
|
||||
.height
|
||||
.saturating_sub(start_count)
|
||||
.saturating_sub(end_count) as usize;
|
||||
(count, Some(count))
|
||||
}
|
||||
}
|
||||
|
||||
impl DoubleEndedIterator for Rows {
|
||||
/// Retrieves the previous row within the `Rect`.
|
||||
///
|
||||
/// Returns `None` when there are no more rows to iterate through.
|
||||
fn next_back(&mut self) -> Option<Self::Item> {
|
||||
if self.current_row_back <= self.current_row_fwd {
|
||||
return None;
|
||||
}
|
||||
self.current_row_back -= 1;
|
||||
let row = Rect::new(self.rect.x, self.current_row_back, self.rect.width, 1);
|
||||
Some(row)
|
||||
}
|
||||
}
|
||||
|
||||
/// An iterator over columns within a `Rect`.
|
||||
pub struct Columns {
|
||||
/// The `Rect` associated with the columns.
|
||||
rect: Rect,
|
||||
/// The x coordinate of the column within the `Rect` when iterating forwards.
|
||||
current_column_fwd: u16,
|
||||
/// The x coordinate of the column within the `Rect` when iterating backwards.
|
||||
current_column_back: u16,
|
||||
}
|
||||
|
||||
impl Columns {
|
||||
/// Creates a new `Columns` iterator.
|
||||
pub const fn new(rect: Rect) -> Self {
|
||||
Self {
|
||||
rect,
|
||||
current_column_fwd: rect.x,
|
||||
current_column_back: rect.right(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Iterator for Columns {
|
||||
type Item = Rect;
|
||||
|
||||
/// Retrieves the next column within the `Rect`.
|
||||
///
|
||||
/// Returns `None` when there are no more columns to iterate through.
|
||||
fn next(&mut self) -> Option<Self::Item> {
|
||||
if self.current_column_fwd >= self.current_column_back {
|
||||
return None;
|
||||
}
|
||||
let column = Rect::new(self.current_column_fwd, self.rect.y, 1, self.rect.height);
|
||||
self.current_column_fwd += 1;
|
||||
Some(column)
|
||||
}
|
||||
|
||||
fn size_hint(&self) -> (usize, Option<usize>) {
|
||||
let start_count = self.current_column_fwd.saturating_sub(self.rect.left());
|
||||
let end_count = self.rect.right().saturating_sub(self.current_column_back);
|
||||
let count = self
|
||||
.rect
|
||||
.width
|
||||
.saturating_sub(start_count)
|
||||
.saturating_sub(end_count) as usize;
|
||||
(count, Some(count))
|
||||
}
|
||||
}
|
||||
|
||||
impl DoubleEndedIterator for Columns {
|
||||
/// Retrieves the previous column within the `Rect`.
|
||||
///
|
||||
/// Returns `None` when there are no more columns to iterate through.
|
||||
fn next_back(&mut self) -> Option<Self::Item> {
|
||||
if self.current_column_back <= self.current_column_fwd {
|
||||
return None;
|
||||
}
|
||||
self.current_column_back -= 1;
|
||||
let column = Rect::new(self.current_column_back, self.rect.y, 1, self.rect.height);
|
||||
Some(column)
|
||||
}
|
||||
}
|
||||
|
||||
/// An iterator over positions within a `Rect`.
|
||||
///
|
||||
/// The iterator will yield all positions within the `Rect` in a row-major order.
|
||||
pub struct Positions {
|
||||
/// The `Rect` associated with the positions.
|
||||
rect: Rect,
|
||||
/// The current position within the `Rect`.
|
||||
current_position: Position,
|
||||
}
|
||||
|
||||
impl Positions {
|
||||
/// Creates a new `Positions` iterator.
|
||||
pub const fn new(rect: Rect) -> Self {
|
||||
Self {
|
||||
rect,
|
||||
current_position: Position::new(rect.x, rect.y),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Iterator for Positions {
|
||||
type Item = Position;
|
||||
|
||||
/// Retrieves the next position within the `Rect`.
|
||||
///
|
||||
/// Returns `None` when there are no more positions to iterate through.
|
||||
fn next(&mut self) -> Option<Self::Item> {
|
||||
if self.current_position.y >= self.rect.bottom() {
|
||||
return None;
|
||||
}
|
||||
let position = self.current_position;
|
||||
self.current_position.x += 1;
|
||||
if self.current_position.x >= self.rect.right() {
|
||||
self.current_position.x = self.rect.x;
|
||||
self.current_position.y += 1;
|
||||
}
|
||||
Some(position)
|
||||
}
|
||||
|
||||
fn size_hint(&self) -> (usize, Option<usize>) {
|
||||
let row_count = self.rect.bottom().saturating_sub(self.current_position.y);
|
||||
if row_count == 0 {
|
||||
return (0, Some(0));
|
||||
}
|
||||
let column_count = self.rect.right().saturating_sub(self.current_position.x);
|
||||
// subtract 1 from the row count to account for the current row
|
||||
let count = (row_count - 1)
|
||||
.saturating_mul(self.rect.width)
|
||||
.saturating_add(column_count) as usize;
|
||||
(count, Some(count))
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn rows() {
|
||||
let rect = Rect::new(0, 0, 2, 3);
|
||||
let mut rows = Rows::new(rect);
|
||||
assert_eq!(rows.size_hint(), (3, Some(3)));
|
||||
assert_eq!(rows.next(), Some(Rect::new(0, 0, 2, 1)));
|
||||
assert_eq!(rows.size_hint(), (2, Some(2)));
|
||||
assert_eq!(rows.next(), Some(Rect::new(0, 1, 2, 1)));
|
||||
assert_eq!(rows.size_hint(), (1, Some(1)));
|
||||
assert_eq!(rows.next(), Some(Rect::new(0, 2, 2, 1)));
|
||||
assert_eq!(rows.size_hint(), (0, Some(0)));
|
||||
assert_eq!(rows.next(), None);
|
||||
assert_eq!(rows.size_hint(), (0, Some(0)));
|
||||
assert_eq!(rows.next_back(), None);
|
||||
assert_eq!(rows.size_hint(), (0, Some(0)));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn rows_back() {
|
||||
let rect = Rect::new(0, 0, 2, 3);
|
||||
let mut rows = Rows::new(rect);
|
||||
assert_eq!(rows.size_hint(), (3, Some(3)));
|
||||
assert_eq!(rows.next_back(), Some(Rect::new(0, 2, 2, 1)));
|
||||
assert_eq!(rows.size_hint(), (2, Some(2)));
|
||||
assert_eq!(rows.next_back(), Some(Rect::new(0, 1, 2, 1)));
|
||||
assert_eq!(rows.size_hint(), (1, Some(1)));
|
||||
assert_eq!(rows.next_back(), Some(Rect::new(0, 0, 2, 1)));
|
||||
assert_eq!(rows.size_hint(), (0, Some(0)));
|
||||
assert_eq!(rows.next_back(), None);
|
||||
assert_eq!(rows.size_hint(), (0, Some(0)));
|
||||
assert_eq!(rows.next(), None);
|
||||
assert_eq!(rows.size_hint(), (0, Some(0)));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn rows_meet_in_the_middle() {
|
||||
let rect = Rect::new(0, 0, 2, 4);
|
||||
let mut rows = Rows::new(rect);
|
||||
assert_eq!(rows.size_hint(), (4, Some(4)));
|
||||
assert_eq!(rows.next(), Some(Rect::new(0, 0, 2, 1)));
|
||||
assert_eq!(rows.size_hint(), (3, Some(3)));
|
||||
assert_eq!(rows.next_back(), Some(Rect::new(0, 3, 2, 1)));
|
||||
assert_eq!(rows.size_hint(), (2, Some(2)));
|
||||
assert_eq!(rows.next(), Some(Rect::new(0, 1, 2, 1)));
|
||||
assert_eq!(rows.size_hint(), (1, Some(1)));
|
||||
assert_eq!(rows.next_back(), Some(Rect::new(0, 2, 2, 1)));
|
||||
assert_eq!(rows.size_hint(), (0, Some(0)));
|
||||
assert_eq!(rows.next(), None);
|
||||
assert_eq!(rows.size_hint(), (0, Some(0)));
|
||||
assert_eq!(rows.next_back(), None);
|
||||
assert_eq!(rows.size_hint(), (0, Some(0)));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn columns() {
|
||||
let rect = Rect::new(0, 0, 3, 2);
|
||||
let mut columns = Columns::new(rect);
|
||||
assert_eq!(columns.size_hint(), (3, Some(3)));
|
||||
assert_eq!(columns.next(), Some(Rect::new(0, 0, 1, 2)));
|
||||
assert_eq!(columns.size_hint(), (2, Some(2)));
|
||||
assert_eq!(columns.next(), Some(Rect::new(1, 0, 1, 2)));
|
||||
assert_eq!(columns.size_hint(), (1, Some(1)));
|
||||
assert_eq!(columns.next(), Some(Rect::new(2, 0, 1, 2)));
|
||||
assert_eq!(columns.size_hint(), (0, Some(0)));
|
||||
assert_eq!(columns.next(), None);
|
||||
assert_eq!(columns.size_hint(), (0, Some(0)));
|
||||
assert_eq!(columns.next_back(), None);
|
||||
assert_eq!(columns.size_hint(), (0, Some(0)));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn columns_back() {
|
||||
let rect = Rect::new(0, 0, 3, 2);
|
||||
let mut columns = Columns::new(rect);
|
||||
assert_eq!(columns.size_hint(), (3, Some(3)));
|
||||
assert_eq!(columns.next_back(), Some(Rect::new(2, 0, 1, 2)));
|
||||
assert_eq!(columns.size_hint(), (2, Some(2)));
|
||||
assert_eq!(columns.next_back(), Some(Rect::new(1, 0, 1, 2)));
|
||||
assert_eq!(columns.size_hint(), (1, Some(1)));
|
||||
assert_eq!(columns.next_back(), Some(Rect::new(0, 0, 1, 2)));
|
||||
assert_eq!(columns.size_hint(), (0, Some(0)));
|
||||
assert_eq!(columns.next_back(), None);
|
||||
assert_eq!(columns.size_hint(), (0, Some(0)));
|
||||
assert_eq!(columns.next(), None);
|
||||
assert_eq!(columns.size_hint(), (0, Some(0)));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn columns_meet_in_the_middle() {
|
||||
let rect = Rect::new(0, 0, 4, 2);
|
||||
let mut columns = Columns::new(rect);
|
||||
assert_eq!(columns.size_hint(), (4, Some(4)));
|
||||
assert_eq!(columns.next(), Some(Rect::new(0, 0, 1, 2)));
|
||||
assert_eq!(columns.size_hint(), (3, Some(3)));
|
||||
assert_eq!(columns.next_back(), Some(Rect::new(3, 0, 1, 2)));
|
||||
assert_eq!(columns.size_hint(), (2, Some(2)));
|
||||
assert_eq!(columns.next(), Some(Rect::new(1, 0, 1, 2)));
|
||||
assert_eq!(columns.size_hint(), (1, Some(1)));
|
||||
assert_eq!(columns.next_back(), Some(Rect::new(2, 0, 1, 2)));
|
||||
assert_eq!(columns.size_hint(), (0, Some(0)));
|
||||
assert_eq!(columns.next(), None);
|
||||
assert_eq!(columns.size_hint(), (0, Some(0)));
|
||||
assert_eq!(columns.next_back(), None);
|
||||
assert_eq!(columns.size_hint(), (0, Some(0)));
|
||||
}
|
||||
|
||||
/// We allow a total of `65536` columns in the range `(0..=65535)`. In this test we iterate
|
||||
/// forward and skip the first `65534` columns, and expect the next column to be `65535` and
|
||||
/// the subsequent columns to be `None`.
|
||||
#[test]
|
||||
fn columns_max() {
|
||||
let rect = Rect::new(0, 0, u16::MAX, 1);
|
||||
let mut columns = Columns::new(rect).skip(usize::from(u16::MAX - 1));
|
||||
assert_eq!(columns.next(), Some(Rect::new(u16::MAX - 1, 0, 1, 1)));
|
||||
assert_eq!(columns.next(), None);
|
||||
}
|
||||
|
||||
/// We allow a total of `65536` columns in the range `(0..=65535)`. In this test we iterate
|
||||
/// backward and skip the last `65534` columns, and expect the next column to be `0` and the
|
||||
/// subsequent columns to be `None`.
|
||||
#[test]
|
||||
fn columns_min() {
|
||||
let rect = Rect::new(0, 0, u16::MAX, 1);
|
||||
let mut columns = Columns::new(rect).rev().skip(usize::from(u16::MAX - 1));
|
||||
assert_eq!(columns.next(), Some(Rect::new(0, 0, 1, 1)));
|
||||
assert_eq!(columns.next(), None);
|
||||
assert_eq!(columns.next(), None);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn positions() {
|
||||
let rect = Rect::new(0, 0, 2, 2);
|
||||
let mut positions = Positions::new(rect);
|
||||
assert_eq!(positions.size_hint(), (4, Some(4)));
|
||||
assert_eq!(positions.next(), Some(Position::new(0, 0)));
|
||||
assert_eq!(positions.size_hint(), (3, Some(3)));
|
||||
assert_eq!(positions.next(), Some(Position::new(1, 0)));
|
||||
assert_eq!(positions.size_hint(), (2, Some(2)));
|
||||
assert_eq!(positions.next(), Some(Position::new(0, 1)));
|
||||
assert_eq!(positions.size_hint(), (1, Some(1)));
|
||||
assert_eq!(positions.next(), Some(Position::new(1, 1)));
|
||||
assert_eq!(positions.size_hint(), (0, Some(0)));
|
||||
assert_eq!(positions.next(), None);
|
||||
assert_eq!(positions.size_hint(), (0, Some(0)));
|
||||
}
|
||||
}
|
||||
76
ratatui-core/src/layout/size.rs
Normal file
76
ratatui-core/src/layout/size.rs
Normal file
@@ -0,0 +1,76 @@
|
||||
#![warn(missing_docs)]
|
||||
use std::fmt;
|
||||
|
||||
use crate::layout::Rect;
|
||||
|
||||
/// A simple size struct
|
||||
///
|
||||
/// The width and height are stored as `u16` values and represent the number of columns and rows
|
||||
/// respectively.
|
||||
#[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
|
||||
pub struct Size {
|
||||
/// The width in columns
|
||||
pub width: u16,
|
||||
/// The height in rows
|
||||
pub height: u16,
|
||||
}
|
||||
|
||||
impl Size {
|
||||
/// A zero sized Size
|
||||
pub const ZERO: Self = Self::new(0, 0);
|
||||
|
||||
/// Create a new `Size` struct
|
||||
pub const fn new(width: u16, height: u16) -> Self {
|
||||
Self { width, height }
|
||||
}
|
||||
}
|
||||
|
||||
impl From<(u16, u16)> for Size {
|
||||
fn from((width, height): (u16, u16)) -> Self {
|
||||
Self { width, height }
|
||||
}
|
||||
}
|
||||
|
||||
impl From<Rect> for Size {
|
||||
fn from(rect: Rect) -> Self {
|
||||
rect.as_size()
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for Size {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
write!(f, "{}x{}", self.width, self.height)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn new() {
|
||||
let size = Size::new(10, 20);
|
||||
assert_eq!(size.width, 10);
|
||||
assert_eq!(size.height, 20);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_tuple() {
|
||||
let size = Size::from((10, 20));
|
||||
assert_eq!(size.width, 10);
|
||||
assert_eq!(size.height, 20);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_rect() {
|
||||
let size = Size::from(Rect::new(0, 0, 10, 20));
|
||||
assert_eq!(size.width, 10);
|
||||
assert_eq!(size.height, 20);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn display() {
|
||||
assert_eq!(Size::new(10, 20).to_string(), "10x20");
|
||||
}
|
||||
}
|
||||
47
ratatui-core/src/lib.rs
Normal file
47
ratatui-core/src/lib.rs
Normal file
@@ -0,0 +1,47 @@
|
||||
// show the feature flags in the generated documentation
|
||||
#![cfg_attr(docsrs, feature(doc_cfg))]
|
||||
#![cfg_attr(docsrs, feature(doc_auto_cfg))]
|
||||
#![doc(
|
||||
html_logo_url = "https://raw.githubusercontent.com/ratatui/ratatui/main/assets/logo.png",
|
||||
html_favicon_url = "https://raw.githubusercontent.com/ratatui/ratatui/main/assets/favicon.ico"
|
||||
)]
|
||||
//! **ratatui-core** is the core library of the [ratatui] project,
|
||||
//! providing the essential building blocks for creating rich terminal user interfaces in Rust.
|
||||
//!
|
||||
//! [ratatui]: https://github.com/ratatui/ratatui
|
||||
//!
|
||||
//! ## Why `ratatui-core`?
|
||||
//!
|
||||
//! The `ratatui-core` crate is split from the main [`ratatui`](https://crates.io/crates/ratatui) crate
|
||||
//! to offer better stability for widget library authors. Widget libraries should generally depend
|
||||
//! on `ratatui-core`, benefiting from a stable API and reducing the need for frequent updates.
|
||||
//!
|
||||
//! Applications, on the other hand, should depend on the main `ratatui` crate, which includes
|
||||
//! built-in widgets and additional features.
|
||||
//!
|
||||
//! # Installation
|
||||
//!
|
||||
//! Add `ratatui-core` to your `Cargo.toml`:
|
||||
//!
|
||||
//! ```shell
|
||||
//! cargo add ratatui-core
|
||||
//! ```
|
||||
#![cfg_attr(feature = "document-features", doc = "\n## Features")]
|
||||
#![cfg_attr(feature = "document-features", doc = document_features::document_features!())]
|
||||
//!
|
||||
//! # Contributing
|
||||
//!
|
||||
//! We welcome contributions from the community! Please see our [CONTRIBUTING](../CONTRIBUTING.md)
|
||||
//! guide for more details on how to get involved.
|
||||
//!
|
||||
//! ## License
|
||||
//!
|
||||
//! This project is licensed under the MIT License. See the [LICENSE](../LICENSE) file for details.
|
||||
|
||||
pub mod backend;
|
||||
pub mod buffer;
|
||||
pub mod layout;
|
||||
pub mod style;
|
||||
pub mod symbols;
|
||||
pub mod text;
|
||||
pub mod widgets;
|
||||
@@ -13,7 +13,10 @@
|
||||
//! ## Example
|
||||
//!
|
||||
//! ```
|
||||
//! use ratatui::prelude::*;
|
||||
//! use ratatui_core::{
|
||||
//! style::{Color, Modifier, Style},
|
||||
//! text::Span,
|
||||
//! };
|
||||
//!
|
||||
//! let heading_style = Style::new()
|
||||
//! .fg(Color::Black)
|
||||
@@ -33,15 +36,17 @@
|
||||
//! that implements [`Styled`]. E.g.:
|
||||
//! - Strings and string slices when styled return a [`Span`]
|
||||
//! - [`Span`]s can be styled again, which will merge the styles.
|
||||
//! - Many widget types can be styled directly rather than calling their style() method.
|
||||
//! - Many widget types can be styled directly rather than calling their `style()` method.
|
||||
//!
|
||||
//! See the [`Stylize`] and [`Styled`] traits for more information. These traits are re-exported in
|
||||
//! the [`prelude`] module for convenience.
|
||||
//! See the [`Stylize`] and [`Styled`] traits for more information.
|
||||
//!
|
||||
//! ## Example
|
||||
//!
|
||||
//! ```
|
||||
//! use ratatui::{prelude::*, widgets::*};
|
||||
//! use ratatui_core::{
|
||||
//! style::{Color, Modifier, Style, Stylize},
|
||||
//! text::{Span, Text},
|
||||
//! };
|
||||
//!
|
||||
//! assert_eq!(
|
||||
//! "hello".red().on_blue().bold(),
|
||||
@@ -55,8 +60,8 @@
|
||||
//! );
|
||||
//!
|
||||
//! assert_eq!(
|
||||
//! Paragraph::new("hello").red().on_blue().bold(),
|
||||
//! Paragraph::new("hello").style(
|
||||
//! Text::from("hello").red().on_blue().bold(),
|
||||
//! Text::from("hello").style(
|
||||
//! Style::default()
|
||||
//! .fg(Color::Red)
|
||||
//! .bg(Color::Blue)
|
||||
@@ -65,17 +70,20 @@
|
||||
//! );
|
||||
//! ```
|
||||
//!
|
||||
//! [`prelude`]: crate::prelude
|
||||
//! [`Span`]: crate::text::Span
|
||||
|
||||
use std::fmt::{self, Debug};
|
||||
use std::fmt;
|
||||
|
||||
use bitflags::bitflags;
|
||||
|
||||
mod stylize;
|
||||
pub use color::{Color, ParseColorError};
|
||||
use stylize::ColorDebugKind;
|
||||
pub use stylize::{Styled, Stylize};
|
||||
|
||||
mod color;
|
||||
pub use color::Color;
|
||||
pub mod palette;
|
||||
#[cfg(feature = "palette")]
|
||||
mod palette_conversion;
|
||||
mod stylize;
|
||||
|
||||
bitflags! {
|
||||
/// Modifier changes the way a piece of text is displayed.
|
||||
@@ -88,7 +96,7 @@ bitflags! {
|
||||
/// ## Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui::{prelude::*};
|
||||
/// use ratatui_core::style::Modifier;
|
||||
///
|
||||
/// let m = Modifier::BOLD | Modifier::ITALIC;
|
||||
/// ```
|
||||
@@ -117,14 +125,14 @@ impl fmt::Debug for Modifier {
|
||||
if self.is_empty() {
|
||||
return write!(f, "NONE");
|
||||
}
|
||||
fmt::Debug::fmt(&self.0, f)
|
||||
write!(f, "{}", self.0)
|
||||
}
|
||||
}
|
||||
|
||||
/// Style lets you control the main characteristics of the displayed elements.
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Color, Modifier, Style};
|
||||
///
|
||||
/// Style::default()
|
||||
/// .fg(Color::Black)
|
||||
@@ -135,7 +143,8 @@ impl fmt::Debug for Modifier {
|
||||
/// Styles can also be created with a [shorthand notation](crate::style#using-style-shorthands).
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Style, Stylize};
|
||||
///
|
||||
/// Style::new().black().on_green().italic().bold();
|
||||
/// ```
|
||||
///
|
||||
@@ -145,7 +154,11 @@ impl fmt::Debug for Modifier {
|
||||
/// anywhere that accepts `Into<Style>`.
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::{
|
||||
/// style::{Color, Modifier, Style},
|
||||
/// text::Line,
|
||||
/// };
|
||||
///
|
||||
/// Line::styled("hello", Style::new().fg(Color::Red));
|
||||
/// // simplifies to
|
||||
/// Line::styled("hello", Color::Red);
|
||||
@@ -160,7 +173,11 @@ impl fmt::Debug for Modifier {
|
||||
/// just S3.
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui::prelude::*;
|
||||
/// use ratatui_core::{
|
||||
/// buffer::Buffer,
|
||||
/// layout::Rect,
|
||||
/// style::{Color, Modifier, Style},
|
||||
/// };
|
||||
///
|
||||
/// let styles = [
|
||||
/// Style::default()
|
||||
@@ -177,7 +194,7 @@ impl fmt::Debug for Modifier {
|
||||
/// ];
|
||||
/// let mut buffer = Buffer::empty(Rect::new(0, 0, 1, 1));
|
||||
/// for style in &styles {
|
||||
/// buffer.get_mut(0, 0).set_style(*style);
|
||||
/// buffer[(0, 0)].set_style(*style);
|
||||
/// }
|
||||
/// assert_eq!(
|
||||
/// Style {
|
||||
@@ -188,7 +205,7 @@ impl fmt::Debug for Modifier {
|
||||
/// add_modifier: Modifier::BOLD | Modifier::UNDERLINED,
|
||||
/// sub_modifier: Modifier::empty(),
|
||||
/// },
|
||||
/// buffer.get(0, 0).style(),
|
||||
/// buffer[(0, 0)].style(),
|
||||
/// );
|
||||
/// ```
|
||||
///
|
||||
@@ -196,7 +213,11 @@ impl fmt::Debug for Modifier {
|
||||
/// reset all properties until that point use [`Style::reset`].
|
||||
///
|
||||
/// ```
|
||||
/// use ratatui::prelude::*;
|
||||
/// use ratatui_core::{
|
||||
/// buffer::Buffer,
|
||||
/// layout::Rect,
|
||||
/// style::{Color, Modifier, Style},
|
||||
/// };
|
||||
///
|
||||
/// let styles = [
|
||||
/// Style::default()
|
||||
@@ -206,7 +227,7 @@ impl fmt::Debug for Modifier {
|
||||
/// ];
|
||||
/// let mut buffer = Buffer::empty(Rect::new(0, 0, 1, 1));
|
||||
/// for style in &styles {
|
||||
/// buffer.get_mut(0, 0).set_style(*style);
|
||||
/// buffer[(0, 0)].set_style(*style);
|
||||
/// }
|
||||
/// assert_eq!(
|
||||
/// Style {
|
||||
@@ -217,41 +238,51 @@ impl fmt::Debug for Modifier {
|
||||
/// add_modifier: Modifier::empty(),
|
||||
/// sub_modifier: Modifier::empty(),
|
||||
/// },
|
||||
/// buffer.get(0, 0).style(),
|
||||
/// buffer[(0, 0)].style(),
|
||||
/// );
|
||||
/// ```
|
||||
#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
#[derive(Default, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
|
||||
pub struct Style {
|
||||
/// The foreground color.
|
||||
pub fg: Option<Color>,
|
||||
/// The background color.
|
||||
pub bg: Option<Color>,
|
||||
/// The underline color.
|
||||
#[cfg(feature = "underline-color")]
|
||||
pub underline_color: Option<Color>,
|
||||
/// The modifiers to add.
|
||||
pub add_modifier: Modifier,
|
||||
/// The modifiers to remove.
|
||||
pub sub_modifier: Modifier,
|
||||
}
|
||||
|
||||
impl Default for Style {
|
||||
fn default() -> Style {
|
||||
Style::new()
|
||||
/// A custom debug implementation that prints only the fields that are not the default, and unwraps
|
||||
/// the `Option`s.
|
||||
impl fmt::Debug for Style {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
f.write_str("Style::new()")?;
|
||||
self.fmt_stylize(f)?;
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
impl Styled for Style {
|
||||
type Item = Style;
|
||||
type Item = Self;
|
||||
|
||||
fn style(&self) -> Style {
|
||||
*self
|
||||
}
|
||||
|
||||
fn set_style<S: Into<Style>>(self, style: S) -> Self::Item {
|
||||
fn set_style<S: Into<Self>>(self, style: S) -> Self::Item {
|
||||
self.patch(style)
|
||||
}
|
||||
}
|
||||
|
||||
impl Style {
|
||||
pub const fn new() -> Style {
|
||||
Style {
|
||||
/// Returns a `Style` with default properties.
|
||||
pub const fn new() -> Self {
|
||||
Self {
|
||||
fg: None,
|
||||
bg: None,
|
||||
#[cfg(feature = "underline-color")]
|
||||
@@ -262,8 +293,8 @@ impl Style {
|
||||
}
|
||||
|
||||
/// Returns a `Style` resetting all properties.
|
||||
pub const fn reset() -> Style {
|
||||
Style {
|
||||
pub const fn reset() -> Self {
|
||||
Self {
|
||||
fg: Some(Color::Reset),
|
||||
bg: Some(Color::Reset),
|
||||
#[cfg(feature = "underline-color")]
|
||||
@@ -278,13 +309,14 @@ impl Style {
|
||||
/// ## Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Color, Style};
|
||||
///
|
||||
/// let style = Style::default().fg(Color::Blue);
|
||||
/// let diff = Style::default().fg(Color::Red);
|
||||
/// assert_eq!(style.patch(diff), Style::default().fg(Color::Red));
|
||||
/// ```
|
||||
#[must_use = "`fg` returns the modified style without modifying the original"]
|
||||
pub const fn fg(mut self, color: Color) -> Style {
|
||||
pub const fn fg(mut self, color: Color) -> Self {
|
||||
self.fg = Some(color);
|
||||
self
|
||||
}
|
||||
@@ -294,13 +326,14 @@ impl Style {
|
||||
/// ## Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Color, Style};
|
||||
///
|
||||
/// let style = Style::default().bg(Color::Blue);
|
||||
/// let diff = Style::default().bg(Color::Red);
|
||||
/// assert_eq!(style.patch(diff), Style::default().bg(Color::Red));
|
||||
/// ```
|
||||
#[must_use = "`bg` returns the modified style without modifying the original"]
|
||||
pub const fn bg(mut self, color: Color) -> Style {
|
||||
pub const fn bg(mut self, color: Color) -> Self {
|
||||
self.bg = Some(color);
|
||||
self
|
||||
}
|
||||
@@ -318,7 +351,8 @@ impl Style {
|
||||
/// ## Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Color, Modifier, Style};
|
||||
///
|
||||
/// let style = Style::default()
|
||||
/// .underline_color(Color::Blue)
|
||||
/// .add_modifier(Modifier::UNDERLINED);
|
||||
@@ -334,7 +368,7 @@ impl Style {
|
||||
/// ```
|
||||
#[cfg(feature = "underline-color")]
|
||||
#[must_use = "`underline_color` returns the modified style without modifying the original"]
|
||||
pub const fn underline_color(mut self, color: Color) -> Style {
|
||||
pub const fn underline_color(mut self, color: Color) -> Self {
|
||||
self.underline_color = Some(color);
|
||||
self
|
||||
}
|
||||
@@ -346,7 +380,8 @@ impl Style {
|
||||
/// ## Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Modifier, Style};
|
||||
///
|
||||
/// let style = Style::default().add_modifier(Modifier::BOLD);
|
||||
/// let diff = Style::default().add_modifier(Modifier::ITALIC);
|
||||
/// let patched = style.patch(diff);
|
||||
@@ -354,7 +389,7 @@ impl Style {
|
||||
/// assert_eq!(patched.sub_modifier, Modifier::empty());
|
||||
/// ```
|
||||
#[must_use = "`add_modifier` returns the modified style without modifying the original"]
|
||||
pub const fn add_modifier(mut self, modifier: Modifier) -> Style {
|
||||
pub const fn add_modifier(mut self, modifier: Modifier) -> Self {
|
||||
self.sub_modifier = self.sub_modifier.difference(modifier);
|
||||
self.add_modifier = self.add_modifier.union(modifier);
|
||||
self
|
||||
@@ -367,7 +402,8 @@ impl Style {
|
||||
/// ## Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Modifier, Style};
|
||||
///
|
||||
/// let style = Style::default().add_modifier(Modifier::BOLD | Modifier::ITALIC);
|
||||
/// let diff = Style::default().remove_modifier(Modifier::ITALIC);
|
||||
/// let patched = style.patch(diff);
|
||||
@@ -375,7 +411,7 @@ impl Style {
|
||||
/// assert_eq!(patched.sub_modifier, Modifier::ITALIC);
|
||||
/// ```
|
||||
#[must_use = "`remove_modifier` returns the modified style without modifying the original"]
|
||||
pub const fn remove_modifier(mut self, modifier: Modifier) -> Style {
|
||||
pub const fn remove_modifier(mut self, modifier: Modifier) -> Self {
|
||||
self.add_modifier = self.add_modifier.difference(modifier);
|
||||
self.sub_modifier = self.sub_modifier.union(modifier);
|
||||
self
|
||||
@@ -389,7 +425,8 @@ impl Style {
|
||||
///
|
||||
/// ## Examples
|
||||
/// ```
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Color, Modifier, Style};
|
||||
///
|
||||
/// let style_1 = Style::default().fg(Color::Yellow);
|
||||
/// let style_2 = Style::default().bg(Color::Red);
|
||||
/// let combined = style_1.patch(style_2);
|
||||
@@ -399,7 +436,7 @@ impl Style {
|
||||
/// );
|
||||
/// ```
|
||||
#[must_use = "`patch` returns the modified style without modifying the original"]
|
||||
pub fn patch<S: Into<Style>>(mut self, other: S) -> Style {
|
||||
pub fn patch<S: Into<Self>>(mut self, other: S) -> Self {
|
||||
let other = other.into();
|
||||
self.fg = other.fg.or(self.fg);
|
||||
self.bg = other.bg.or(self.bg);
|
||||
@@ -416,6 +453,54 @@ impl Style {
|
||||
|
||||
self
|
||||
}
|
||||
|
||||
/// Formats the style in a way that can be copy-pasted into code using the style shorthands.
|
||||
///
|
||||
/// This is useful for debugging and for generating code snippets.
|
||||
pub(crate) fn fmt_stylize(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
use fmt::Debug;
|
||||
if let Some(fg) = self.fg {
|
||||
fg.stylize_debug(ColorDebugKind::Foreground).fmt(f)?;
|
||||
}
|
||||
if let Some(bg) = self.bg {
|
||||
bg.stylize_debug(ColorDebugKind::Background).fmt(f)?;
|
||||
}
|
||||
#[cfg(feature = "underline-color")]
|
||||
if let Some(underline_color) = self.underline_color {
|
||||
underline_color
|
||||
.stylize_debug(ColorDebugKind::Underline)
|
||||
.fmt(f)?;
|
||||
}
|
||||
for modifier in self.add_modifier.iter() {
|
||||
match modifier {
|
||||
Modifier::BOLD => f.write_str(".bold()")?,
|
||||
Modifier::DIM => f.write_str(".dim()")?,
|
||||
Modifier::ITALIC => f.write_str(".italic()")?,
|
||||
Modifier::UNDERLINED => f.write_str(".underlined()")?,
|
||||
Modifier::SLOW_BLINK => f.write_str(".slow_blink()")?,
|
||||
Modifier::RAPID_BLINK => f.write_str(".rapid_blink()")?,
|
||||
Modifier::REVERSED => f.write_str(".reversed()")?,
|
||||
Modifier::HIDDEN => f.write_str(".hidden()")?,
|
||||
Modifier::CROSSED_OUT => f.write_str(".crossed_out()")?,
|
||||
_ => f.write_fmt(format_args!(".add_modifier(Modifier::{modifier:?})"))?,
|
||||
}
|
||||
}
|
||||
for modifier in self.sub_modifier.iter() {
|
||||
match modifier {
|
||||
Modifier::BOLD => f.write_str(".not_bold()")?,
|
||||
Modifier::DIM => f.write_str(".not_dim()")?,
|
||||
Modifier::ITALIC => f.write_str(".not_italic()")?,
|
||||
Modifier::UNDERLINED => f.write_str(".not_underlined()")?,
|
||||
Modifier::SLOW_BLINK => f.write_str(".not_slow_blink()")?,
|
||||
Modifier::RAPID_BLINK => f.write_str(".not_rapid_blink()")?,
|
||||
Modifier::REVERSED => f.write_str(".not_reversed()")?,
|
||||
Modifier::HIDDEN => f.write_str(".not_hidden()")?,
|
||||
Modifier::CROSSED_OUT => f.write_str(".not_crossed_out()")?,
|
||||
_ => f.write_fmt(format_args!(".remove_modifier(Modifier::{modifier:?})"))?,
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
impl From<Color> for Style {
|
||||
@@ -426,7 +511,8 @@ impl From<Color> for Style {
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Color, Style};
|
||||
///
|
||||
/// let style = Style::from(Color::Red);
|
||||
/// ```
|
||||
fn from(color: Color) -> Self {
|
||||
@@ -440,7 +526,8 @@ impl From<(Color, Color)> for Style {
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Color, Style};
|
||||
///
|
||||
/// // red foreground, blue background
|
||||
/// let style = Style::from((Color::Red, Color::Blue));
|
||||
/// // default foreground, blue background
|
||||
@@ -462,7 +549,8 @@ impl From<Modifier> for Style {
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Style, Modifier};
|
||||
///
|
||||
/// // add bold and italic
|
||||
/// let style = Style::from(Modifier::BOLD|Modifier::ITALIC);
|
||||
fn from(modifier: Modifier) -> Self {
|
||||
@@ -476,7 +564,8 @@ impl From<(Modifier, Modifier)> for Style {
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Modifier, Style};
|
||||
///
|
||||
/// // add bold and italic, remove dim
|
||||
/// let style = Style::from((Modifier::BOLD | Modifier::ITALIC, Modifier::DIM));
|
||||
/// ```
|
||||
@@ -495,7 +584,8 @@ impl From<(Color, Modifier)> for Style {
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Color, Modifier, Style};
|
||||
///
|
||||
/// // red foreground, add bold and italic
|
||||
/// let style = Style::from((Color::Red, Modifier::BOLD | Modifier::ITALIC));
|
||||
/// ```
|
||||
@@ -512,7 +602,8 @@ impl From<(Color, Color, Modifier)> for Style {
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Color, Modifier, Style};
|
||||
///
|
||||
/// // red foreground, blue background, add bold and italic
|
||||
/// let style = Style::from((Color::Red, Color::Blue, Modifier::BOLD | Modifier::ITALIC));
|
||||
/// ```
|
||||
@@ -528,7 +619,8 @@ impl From<(Color, Color, Modifier, Modifier)> for Style {
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::{Color, Modifier, Style};
|
||||
///
|
||||
/// // red foreground, blue background, add bold and italic, remove dim
|
||||
/// let style = Style::from((
|
||||
/// Color::Red,
|
||||
@@ -548,34 +640,44 @@ impl From<(Color, Color, Modifier, Modifier)> for Style {
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use rstest::rstest;
|
||||
|
||||
use super::*;
|
||||
|
||||
fn styles() -> Vec<Style> {
|
||||
vec![
|
||||
Style::default(),
|
||||
Style::default().fg(Color::Yellow),
|
||||
Style::default().bg(Color::Yellow),
|
||||
Style::default().add_modifier(Modifier::BOLD),
|
||||
Style::default().remove_modifier(Modifier::BOLD),
|
||||
Style::default().add_modifier(Modifier::ITALIC),
|
||||
Style::default().remove_modifier(Modifier::ITALIC),
|
||||
Style::default().add_modifier(Modifier::ITALIC | Modifier::BOLD),
|
||||
Style::default().remove_modifier(Modifier::ITALIC | Modifier::BOLD),
|
||||
]
|
||||
#[rstest]
|
||||
#[case(Style::new(), "Style::new()")]
|
||||
#[case(Style::new().red(), "Style::new().red()")]
|
||||
#[case(Style::new().on_blue(), "Style::new().on_blue()")]
|
||||
#[case(Style::new().bold(), "Style::new().bold()")]
|
||||
#[case(Style::new().not_italic(), "Style::new().not_italic()")]
|
||||
#[case(
|
||||
Style::new().red().on_blue().bold().italic().not_dim().not_hidden(),
|
||||
"Style::new().red().on_blue().bold().italic().not_dim().not_hidden()"
|
||||
)]
|
||||
fn debug(#[case] style: Style, #[case] expected: &'static str) {
|
||||
assert_eq!(format!("{style:?}"), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn combined_patch_gives_same_result_as_individual_patch() {
|
||||
let styles = styles();
|
||||
let styles = [
|
||||
Style::new(),
|
||||
Style::new().fg(Color::Yellow),
|
||||
Style::new().bg(Color::Yellow),
|
||||
Style::new().add_modifier(Modifier::BOLD),
|
||||
Style::new().remove_modifier(Modifier::BOLD),
|
||||
Style::new().add_modifier(Modifier::ITALIC),
|
||||
Style::new().remove_modifier(Modifier::ITALIC),
|
||||
Style::new().add_modifier(Modifier::ITALIC | Modifier::BOLD),
|
||||
Style::new().remove_modifier(Modifier::ITALIC | Modifier::BOLD),
|
||||
];
|
||||
for &a in &styles {
|
||||
for &b in &styles {
|
||||
for &c in &styles {
|
||||
for &d in &styles {
|
||||
let combined = a.patch(b.patch(c.patch(d)));
|
||||
|
||||
assert_eq!(
|
||||
Style::default().patch(a).patch(b).patch(c).patch(d),
|
||||
Style::default().patch(combined)
|
||||
Style::new().patch(a).patch(b).patch(c).patch(d),
|
||||
Style::new().patch(a.patch(b.patch(c.patch(d))))
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -587,7 +689,7 @@ mod tests {
|
||||
fn combine_individual_modifiers() {
|
||||
use crate::{buffer::Buffer, layout::Rect};
|
||||
|
||||
let mods = vec![
|
||||
let mods = [
|
||||
Modifier::BOLD,
|
||||
Modifier::DIM,
|
||||
Modifier::ITALIC,
|
||||
@@ -601,37 +703,30 @@ mod tests {
|
||||
|
||||
let mut buffer = Buffer::empty(Rect::new(0, 0, 1, 1));
|
||||
|
||||
for m in &mods {
|
||||
buffer.get_mut(0, 0).set_style(Style::reset());
|
||||
buffer
|
||||
.get_mut(0, 0)
|
||||
.set_style(Style::default().add_modifier(*m));
|
||||
let style = buffer.get(0, 0).style();
|
||||
assert!(style.add_modifier.contains(*m));
|
||||
assert!(!style.sub_modifier.contains(*m));
|
||||
for m in mods {
|
||||
buffer[(0, 0)].set_style(Style::reset());
|
||||
buffer[(0, 0)].set_style(Style::new().add_modifier(m));
|
||||
let style = buffer[(0, 0)].style();
|
||||
assert!(style.add_modifier.contains(m));
|
||||
assert!(!style.sub_modifier.contains(m));
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn modifier_debug() {
|
||||
assert_eq!(format!("{:?}", Modifier::empty()), "NONE");
|
||||
assert_eq!(format!("{:?}", Modifier::BOLD), "BOLD");
|
||||
assert_eq!(format!("{:?}", Modifier::DIM), "DIM");
|
||||
assert_eq!(format!("{:?}", Modifier::ITALIC), "ITALIC");
|
||||
assert_eq!(format!("{:?}", Modifier::UNDERLINED), "UNDERLINED");
|
||||
assert_eq!(format!("{:?}", Modifier::SLOW_BLINK), "SLOW_BLINK");
|
||||
assert_eq!(format!("{:?}", Modifier::RAPID_BLINK), "RAPID_BLINK");
|
||||
assert_eq!(format!("{:?}", Modifier::REVERSED), "REVERSED");
|
||||
assert_eq!(format!("{:?}", Modifier::HIDDEN), "HIDDEN");
|
||||
assert_eq!(format!("{:?}", Modifier::CROSSED_OUT), "CROSSED_OUT");
|
||||
assert_eq!(
|
||||
format!("{:?}", Modifier::BOLD | Modifier::DIM),
|
||||
"BOLD | DIM"
|
||||
);
|
||||
assert_eq!(
|
||||
format!("{:?}", Modifier::all()),
|
||||
"BOLD | DIM | ITALIC | UNDERLINED | SLOW_BLINK | RAPID_BLINK | REVERSED | HIDDEN | CROSSED_OUT"
|
||||
);
|
||||
#[rstest]
|
||||
#[case(Modifier::empty(), "NONE")]
|
||||
#[case(Modifier::BOLD, "BOLD")]
|
||||
#[case(Modifier::DIM, "DIM")]
|
||||
#[case(Modifier::ITALIC, "ITALIC")]
|
||||
#[case(Modifier::UNDERLINED, "UNDERLINED")]
|
||||
#[case(Modifier::SLOW_BLINK, "SLOW_BLINK")]
|
||||
#[case(Modifier::RAPID_BLINK, "RAPID_BLINK")]
|
||||
#[case(Modifier::REVERSED, "REVERSED")]
|
||||
#[case(Modifier::HIDDEN, "HIDDEN")]
|
||||
#[case(Modifier::CROSSED_OUT, "CROSSED_OUT")]
|
||||
#[case(Modifier::BOLD | Modifier::DIM, "BOLD | DIM")]
|
||||
#[case(Modifier::all(), "BOLD | DIM | ITALIC | UNDERLINED | SLOW_BLINK | RAPID_BLINK | REVERSED | HIDDEN | CROSSED_OUT")]
|
||||
fn modifier_debug(#[case] modifier: Modifier, #[case] expected: &str) {
|
||||
assert_eq!(format!("{modifier:?}"), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
@@ -658,153 +753,83 @@ mod tests {
|
||||
.bg(Color::Black)
|
||||
.add_modifier(Modifier::BOLD)
|
||||
.remove_modifier(Modifier::ITALIC)
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
#[case(Style::new().black(), Color::Black)]
|
||||
#[case(Style::new().red(), Color::Red)]
|
||||
#[case(Style::new().green(), Color::Green)]
|
||||
#[case(Style::new().yellow(), Color::Yellow)]
|
||||
#[case(Style::new().blue(), Color::Blue)]
|
||||
#[case(Style::new().magenta(), Color::Magenta)]
|
||||
#[case(Style::new().cyan(), Color::Cyan)]
|
||||
#[case(Style::new().white(), Color::White)]
|
||||
#[case(Style::new().gray(), Color::Gray)]
|
||||
#[case(Style::new().dark_gray(), Color::DarkGray)]
|
||||
#[case(Style::new().light_red(), Color::LightRed)]
|
||||
#[case(Style::new().light_green(), Color::LightGreen)]
|
||||
#[case(Style::new().light_yellow(), Color::LightYellow)]
|
||||
#[case(Style::new().light_blue(), Color::LightBlue)]
|
||||
#[case(Style::new().light_magenta(), Color::LightMagenta)]
|
||||
#[case(Style::new().light_cyan(), Color::LightCyan)]
|
||||
#[case(Style::new().white(), Color::White)]
|
||||
fn fg_can_be_stylized(#[case] stylized: Style, #[case] expected: Color) {
|
||||
assert_eq!(stylized, Style::new().fg(expected));
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
#[case(Style::new().on_black(), Color::Black)]
|
||||
#[case(Style::new().on_red(), Color::Red)]
|
||||
#[case(Style::new().on_green(), Color::Green)]
|
||||
#[case(Style::new().on_yellow(), Color::Yellow)]
|
||||
#[case(Style::new().on_blue(), Color::Blue)]
|
||||
#[case(Style::new().on_magenta(), Color::Magenta)]
|
||||
#[case(Style::new().on_cyan(), Color::Cyan)]
|
||||
#[case(Style::new().on_white(), Color::White)]
|
||||
#[case(Style::new().on_gray(), Color::Gray)]
|
||||
#[case(Style::new().on_dark_gray(), Color::DarkGray)]
|
||||
#[case(Style::new().on_light_red(), Color::LightRed)]
|
||||
#[case(Style::new().on_light_green(), Color::LightGreen)]
|
||||
#[case(Style::new().on_light_yellow(), Color::LightYellow)]
|
||||
#[case(Style::new().on_light_blue(), Color::LightBlue)]
|
||||
#[case(Style::new().on_light_magenta(), Color::LightMagenta)]
|
||||
#[case(Style::new().on_light_cyan(), Color::LightCyan)]
|
||||
#[case(Style::new().on_white(), Color::White)]
|
||||
fn bg_can_be_stylized(#[case] stylized: Style, #[case] expected: Color) {
|
||||
assert_eq!(stylized, Style::new().bg(expected));
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
#[case(Style::new().bold(), Modifier::BOLD)]
|
||||
#[case(Style::new().dim(), Modifier::DIM)]
|
||||
#[case(Style::new().italic(), Modifier::ITALIC)]
|
||||
#[case(Style::new().underlined(), Modifier::UNDERLINED)]
|
||||
#[case(Style::new().slow_blink(), Modifier::SLOW_BLINK)]
|
||||
#[case(Style::new().rapid_blink(), Modifier::RAPID_BLINK)]
|
||||
#[case(Style::new().reversed(), Modifier::REVERSED)]
|
||||
#[case(Style::new().hidden(), Modifier::HIDDEN)]
|
||||
#[case(Style::new().crossed_out(), Modifier::CROSSED_OUT)]
|
||||
fn add_modifier_can_be_stylized(#[case] stylized: Style, #[case] expected: Modifier) {
|
||||
assert_eq!(stylized, Style::new().add_modifier(expected));
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
#[case(Style::new().not_bold(), Modifier::BOLD)]
|
||||
#[case(Style::new().not_dim(), Modifier::DIM)]
|
||||
#[case(Style::new().not_italic(), Modifier::ITALIC)]
|
||||
#[case(Style::new().not_underlined(), Modifier::UNDERLINED)]
|
||||
#[case(Style::new().not_slow_blink(), Modifier::SLOW_BLINK)]
|
||||
#[case(Style::new().not_rapid_blink(), Modifier::RAPID_BLINK)]
|
||||
#[case(Style::new().not_reversed(), Modifier::REVERSED)]
|
||||
#[case(Style::new().not_hidden(), Modifier::HIDDEN)]
|
||||
#[case(Style::new().not_crossed_out(), Modifier::CROSSED_OUT)]
|
||||
fn remove_modifier_can_be_stylized(#[case] stylized: Style, #[case] expected: Modifier) {
|
||||
assert_eq!(stylized, Style::new().remove_modifier(expected));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn style_can_be_stylized() {
|
||||
// foreground colors
|
||||
assert_eq!(Style::new().black(), Style::new().fg(Color::Black));
|
||||
assert_eq!(Style::new().red(), Style::new().fg(Color::Red));
|
||||
assert_eq!(Style::new().green(), Style::new().fg(Color::Green));
|
||||
assert_eq!(Style::new().yellow(), Style::new().fg(Color::Yellow));
|
||||
assert_eq!(Style::new().blue(), Style::new().fg(Color::Blue));
|
||||
assert_eq!(Style::new().magenta(), Style::new().fg(Color::Magenta));
|
||||
assert_eq!(Style::new().cyan(), Style::new().fg(Color::Cyan));
|
||||
assert_eq!(Style::new().white(), Style::new().fg(Color::White));
|
||||
assert_eq!(Style::new().gray(), Style::new().fg(Color::Gray));
|
||||
assert_eq!(Style::new().dark_gray(), Style::new().fg(Color::DarkGray));
|
||||
assert_eq!(Style::new().light_red(), Style::new().fg(Color::LightRed));
|
||||
assert_eq!(
|
||||
Style::new().light_green(),
|
||||
Style::new().fg(Color::LightGreen)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().light_yellow(),
|
||||
Style::new().fg(Color::LightYellow)
|
||||
);
|
||||
assert_eq!(Style::new().light_blue(), Style::new().fg(Color::LightBlue));
|
||||
assert_eq!(
|
||||
Style::new().light_magenta(),
|
||||
Style::new().fg(Color::LightMagenta)
|
||||
);
|
||||
assert_eq!(Style::new().light_cyan(), Style::new().fg(Color::LightCyan));
|
||||
assert_eq!(Style::new().white(), Style::new().fg(Color::White));
|
||||
|
||||
// Background colors
|
||||
assert_eq!(Style::new().on_black(), Style::new().bg(Color::Black));
|
||||
assert_eq!(Style::new().on_red(), Style::new().bg(Color::Red));
|
||||
assert_eq!(Style::new().on_green(), Style::new().bg(Color::Green));
|
||||
assert_eq!(Style::new().on_yellow(), Style::new().bg(Color::Yellow));
|
||||
assert_eq!(Style::new().on_blue(), Style::new().bg(Color::Blue));
|
||||
assert_eq!(Style::new().on_magenta(), Style::new().bg(Color::Magenta));
|
||||
assert_eq!(Style::new().on_cyan(), Style::new().bg(Color::Cyan));
|
||||
assert_eq!(Style::new().on_white(), Style::new().bg(Color::White));
|
||||
assert_eq!(Style::new().on_gray(), Style::new().bg(Color::Gray));
|
||||
assert_eq!(
|
||||
Style::new().on_dark_gray(),
|
||||
Style::new().bg(Color::DarkGray)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().on_light_red(),
|
||||
Style::new().bg(Color::LightRed)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().on_light_green(),
|
||||
Style::new().bg(Color::LightGreen)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().on_light_yellow(),
|
||||
Style::new().bg(Color::LightYellow)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().on_light_blue(),
|
||||
Style::new().bg(Color::LightBlue)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().on_light_magenta(),
|
||||
Style::new().bg(Color::LightMagenta)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().on_light_cyan(),
|
||||
Style::new().bg(Color::LightCyan)
|
||||
);
|
||||
assert_eq!(Style::new().on_white(), Style::new().bg(Color::White));
|
||||
|
||||
// Add Modifiers
|
||||
assert_eq!(
|
||||
Style::new().bold(),
|
||||
Style::new().add_modifier(Modifier::BOLD)
|
||||
);
|
||||
assert_eq!(Style::new().dim(), Style::new().add_modifier(Modifier::DIM));
|
||||
assert_eq!(
|
||||
Style::new().italic(),
|
||||
Style::new().add_modifier(Modifier::ITALIC)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().underlined(),
|
||||
Style::new().add_modifier(Modifier::UNDERLINED)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().slow_blink(),
|
||||
Style::new().add_modifier(Modifier::SLOW_BLINK)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().rapid_blink(),
|
||||
Style::new().add_modifier(Modifier::RAPID_BLINK)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().reversed(),
|
||||
Style::new().add_modifier(Modifier::REVERSED)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().hidden(),
|
||||
Style::new().add_modifier(Modifier::HIDDEN)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().crossed_out(),
|
||||
Style::new().add_modifier(Modifier::CROSSED_OUT)
|
||||
);
|
||||
|
||||
// Remove Modifiers
|
||||
assert_eq!(
|
||||
Style::new().not_bold(),
|
||||
Style::new().remove_modifier(Modifier::BOLD)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().not_dim(),
|
||||
Style::new().remove_modifier(Modifier::DIM)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().not_italic(),
|
||||
Style::new().remove_modifier(Modifier::ITALIC)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().not_underlined(),
|
||||
Style::new().remove_modifier(Modifier::UNDERLINED)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().not_slow_blink(),
|
||||
Style::new().remove_modifier(Modifier::SLOW_BLINK)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().not_rapid_blink(),
|
||||
Style::new().remove_modifier(Modifier::RAPID_BLINK)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().not_reversed(),
|
||||
Style::new().remove_modifier(Modifier::REVERSED)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().not_hidden(),
|
||||
Style::new().remove_modifier(Modifier::HIDDEN)
|
||||
);
|
||||
assert_eq!(
|
||||
Style::new().not_crossed_out(),
|
||||
Style::new().remove_modifier(Modifier::CROSSED_OUT)
|
||||
);
|
||||
|
||||
// reset
|
||||
fn reset_can_be_stylized() {
|
||||
assert_eq!(Style::new().reset(), Style::reset());
|
||||
}
|
||||
|
||||
@@ -1,7 +1,8 @@
|
||||
use std::{
|
||||
fmt::{self, Debug, Display},
|
||||
str::FromStr,
|
||||
};
|
||||
#![allow(clippy::unreadable_literal)]
|
||||
|
||||
use std::{fmt, str::FromStr};
|
||||
|
||||
use crate::style::stylize::{ColorDebug, ColorDebugKind};
|
||||
|
||||
/// ANSI Color
|
||||
///
|
||||
@@ -43,7 +44,7 @@ use std::{
|
||||
/// ```
|
||||
/// use std::str::FromStr;
|
||||
///
|
||||
/// use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::Color;
|
||||
///
|
||||
/// assert_eq!(Color::from_str("red"), Ok(Color::Red));
|
||||
/// assert_eq!("red".parse(), Ok(Color::Red));
|
||||
@@ -64,7 +65,6 @@ use std::{
|
||||
///
|
||||
/// [ANSI color table]: https://en.wikipedia.org/wiki/ANSI_escape_code#Colors
|
||||
#[derive(Debug, Default, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
#[cfg_attr(feature = "serde", derive(serde::Serialize))]
|
||||
pub enum Color {
|
||||
/// Resets the foreground or background color
|
||||
#[default]
|
||||
@@ -112,14 +112,12 @@ pub enum Color {
|
||||
/// Notably versions of Windows Terminal prior to Windows 10 and macOS Terminal.app do not
|
||||
/// support this.
|
||||
///
|
||||
/// If the terminal does not support true color, code using the [`TermwizBackend`] will
|
||||
/// If the terminal does not support true color, code using the `TermwizBackend` will
|
||||
/// fallback to the default text color. Crossterm and Termion do not have this capability and
|
||||
/// the display will be unpredictable (e.g. Terminal.app may display glitched blinking text).
|
||||
/// See <https://github.com/ratatui-org/ratatui/issues/475> for an example of this problem.
|
||||
/// See <https://github.com/ratatui/ratatui/issues/475> for an example of this problem.
|
||||
///
|
||||
/// See also: <https://en.wikipedia.org/wiki/ANSI_escape_code#24-bit>
|
||||
///
|
||||
/// [`TermwizBackend`]: crate::backend::TermwizBackend
|
||||
Rgb(u8, u8, u8),
|
||||
/// An 8-bit 256 color.
|
||||
///
|
||||
@@ -127,14 +125,116 @@ pub enum Color {
|
||||
Indexed(u8),
|
||||
}
|
||||
|
||||
impl Color {
|
||||
/// Convert a u32 to a Color
|
||||
///
|
||||
/// The u32 should be in the format 0x00RRGGBB.
|
||||
pub const fn from_u32(u: u32) -> Self {
|
||||
let r = (u >> 16) as u8;
|
||||
let g = (u >> 8) as u8;
|
||||
let b = u as u8;
|
||||
Self::Rgb(r, g, b)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(feature = "serde")]
|
||||
impl serde::Serialize for Color {
|
||||
/// This utilises the [`fmt::Display`] implementation for serialization.
|
||||
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
|
||||
where
|
||||
S: serde::Serializer,
|
||||
{
|
||||
serializer.serialize_str(&self.to_string())
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(feature = "serde")]
|
||||
impl<'de> serde::Deserialize<'de> for Color {
|
||||
/// This is used to deserialize a value into Color via serde.
|
||||
///
|
||||
/// This implementation uses the `FromStr` trait to deserialize strings, so named colours, RGB,
|
||||
/// and indexed values are able to be deserialized. In addition, values that were produced by
|
||||
/// the the older serialization implementation of Color are also able to be deserialized.
|
||||
///
|
||||
/// Prior to v0.26.0, Ratatui would be serialized using a map for indexed and RGB values, for
|
||||
/// examples in json `{"Indexed": 10}` and `{"Rgb": [255, 0, 255]}` respectively. Now they are
|
||||
/// serialized using the string representation of the index and the RGB hex value, for example
|
||||
/// in json it would now be `"10"` and `"#FF00FF"` respectively.
|
||||
///
|
||||
/// See the [`Color`] documentation for more information on color names.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```
|
||||
/// use std::str::FromStr;
|
||||
///
|
||||
/// use ratatui_core::style::Color;
|
||||
///
|
||||
/// #[derive(Debug, serde::Deserialize)]
|
||||
/// struct Theme {
|
||||
/// color: Color,
|
||||
/// }
|
||||
///
|
||||
/// # fn get_theme() -> Result<(), serde_json::Error> {
|
||||
/// let theme: Theme = serde_json::from_str(r#"{"color": "bright-white"}"#)?;
|
||||
/// assert_eq!(theme.color, Color::White);
|
||||
///
|
||||
/// let theme: Theme = serde_json::from_str(r##"{"color": "#00FF00"}"##)?;
|
||||
/// assert_eq!(theme.color, Color::Rgb(0, 255, 0));
|
||||
///
|
||||
/// let theme: Theme = serde_json::from_str(r#"{"color": "42"}"#)?;
|
||||
/// assert_eq!(theme.color, Color::Indexed(42));
|
||||
///
|
||||
/// let err = serde_json::from_str::<Theme>(r#"{"color": "invalid"}"#).unwrap_err();
|
||||
/// assert!(err.is_data());
|
||||
/// assert_eq!(
|
||||
/// err.to_string(),
|
||||
/// "Failed to parse Colors at line 1 column 20"
|
||||
/// );
|
||||
///
|
||||
/// // Deserializing from the previous serialization implementation
|
||||
/// let theme: Theme = serde_json::from_str(r#"{"color": {"Rgb":[255,0,255]}}"#)?;
|
||||
/// assert_eq!(theme.color, Color::Rgb(255, 0, 255));
|
||||
///
|
||||
/// let theme: Theme = serde_json::from_str(r#"{"color": {"Indexed":10}}"#)?;
|
||||
/// assert_eq!(theme.color, Color::Indexed(10));
|
||||
/// # Ok(())
|
||||
/// # }
|
||||
/// ```
|
||||
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
|
||||
where
|
||||
D: serde::Deserializer<'de>,
|
||||
{
|
||||
let s = String::deserialize(deserializer)?;
|
||||
FromStr::from_str(&s).map_err(serde::de::Error::custom)
|
||||
/// Colors are currently serialized with the `Display` implementation, so
|
||||
/// RGB values are serialized via hex, for example "#FFFFFF".
|
||||
///
|
||||
/// Previously they were serialized using serde derive, which encoded
|
||||
/// RGB values as a map, for example { "rgb": [255, 255, 255] }.
|
||||
///
|
||||
/// The deserialization implementation utilises a `Helper` struct
|
||||
/// to be able to support both formats for backwards compatibility.
|
||||
#[derive(serde::Deserialize)]
|
||||
enum ColorWrapper {
|
||||
Rgb(u8, u8, u8),
|
||||
Indexed(u8),
|
||||
}
|
||||
|
||||
#[derive(serde::Deserialize)]
|
||||
#[serde(untagged)]
|
||||
enum ColorFormat {
|
||||
V2(String),
|
||||
V1(ColorWrapper),
|
||||
}
|
||||
|
||||
let multi_type = ColorFormat::deserialize(deserializer)
|
||||
.map_err(|err| serde::de::Error::custom(format!("Failed to parse Colors: {err}")))?;
|
||||
match multi_type {
|
||||
ColorFormat::V2(s) => FromStr::from_str(&s).map_err(serde::de::Error::custom),
|
||||
ColorFormat::V1(color_wrapper) => match color_wrapper {
|
||||
ColorWrapper::Rgb(red, green, blue) => Ok(Self::Rgb(red, green, blue)),
|
||||
ColorWrapper::Indexed(index) => Ok(Self::Indexed(index)),
|
||||
},
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -142,8 +242,8 @@ impl<'de> serde::Deserialize<'de> for Color {
|
||||
#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
pub struct ParseColorError;
|
||||
|
||||
impl std::fmt::Display for ParseColorError {
|
||||
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
||||
impl fmt::Display for ParseColorError {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
write!(f, "Failed to parse Colors")
|
||||
}
|
||||
}
|
||||
@@ -163,7 +263,7 @@ impl std::error::Error for ParseColorError {}
|
||||
/// ```
|
||||
/// use std::str::FromStr;
|
||||
///
|
||||
/// use ratatui::prelude::*;
|
||||
/// use ratatui_core::style::Color;
|
||||
///
|
||||
/// let color: Color = Color::from_str("blue").unwrap();
|
||||
/// assert_eq!(color, Color::Blue);
|
||||
@@ -215,16 +315,7 @@ impl FromStr for Color {
|
||||
_ => {
|
||||
if let Ok(index) = s.parse::<u8>() {
|
||||
Self::Indexed(index)
|
||||
} else if let (Ok(r), Ok(g), Ok(b)) = {
|
||||
if !s.starts_with('#') || s.len() != 7 {
|
||||
return Err(ParseColorError);
|
||||
}
|
||||
(
|
||||
u8::from_str_radix(&s[1..3], 16),
|
||||
u8::from_str_radix(&s[3..5], 16),
|
||||
u8::from_str_radix(&s[5..7], 16),
|
||||
)
|
||||
} {
|
||||
} else if let Some((r, g, b)) = parse_hex_color(s) {
|
||||
Self::Rgb(r, g, b)
|
||||
} else {
|
||||
return Err(ParseColorError);
|
||||
@@ -235,41 +326,225 @@ impl FromStr for Color {
|
||||
}
|
||||
}
|
||||
|
||||
impl Display for Color {
|
||||
fn parse_hex_color(input: &str) -> Option<(u8, u8, u8)> {
|
||||
if !input.starts_with('#') || input.len() != 7 {
|
||||
return None;
|
||||
}
|
||||
let r = u8::from_str_radix(input.get(1..3)?, 16).ok()?;
|
||||
let g = u8::from_str_radix(input.get(3..5)?, 16).ok()?;
|
||||
let b = u8::from_str_radix(input.get(5..7)?, 16).ok()?;
|
||||
Some((r, g, b))
|
||||
}
|
||||
|
||||
impl fmt::Display for Color {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
match self {
|
||||
Color::Reset => write!(f, "Reset"),
|
||||
Color::Black => write!(f, "Black"),
|
||||
Color::Red => write!(f, "Red"),
|
||||
Color::Green => write!(f, "Green"),
|
||||
Color::Yellow => write!(f, "Yellow"),
|
||||
Color::Blue => write!(f, "Blue"),
|
||||
Color::Magenta => write!(f, "Magenta"),
|
||||
Color::Cyan => write!(f, "Cyan"),
|
||||
Color::Gray => write!(f, "Gray"),
|
||||
Color::DarkGray => write!(f, "DarkGray"),
|
||||
Color::LightRed => write!(f, "LightRed"),
|
||||
Color::LightGreen => write!(f, "LightGreen"),
|
||||
Color::LightYellow => write!(f, "LightYellow"),
|
||||
Color::LightBlue => write!(f, "LightBlue"),
|
||||
Color::LightMagenta => write!(f, "LightMagenta"),
|
||||
Color::LightCyan => write!(f, "LightCyan"),
|
||||
Color::White => write!(f, "White"),
|
||||
Color::Rgb(r, g, b) => write!(f, "#{:02X}{:02X}{:02X}", r, g, b),
|
||||
Color::Indexed(i) => write!(f, "{}", i),
|
||||
Self::Reset => write!(f, "Reset"),
|
||||
Self::Black => write!(f, "Black"),
|
||||
Self::Red => write!(f, "Red"),
|
||||
Self::Green => write!(f, "Green"),
|
||||
Self::Yellow => write!(f, "Yellow"),
|
||||
Self::Blue => write!(f, "Blue"),
|
||||
Self::Magenta => write!(f, "Magenta"),
|
||||
Self::Cyan => write!(f, "Cyan"),
|
||||
Self::Gray => write!(f, "Gray"),
|
||||
Self::DarkGray => write!(f, "DarkGray"),
|
||||
Self::LightRed => write!(f, "LightRed"),
|
||||
Self::LightGreen => write!(f, "LightGreen"),
|
||||
Self::LightYellow => write!(f, "LightYellow"),
|
||||
Self::LightBlue => write!(f, "LightBlue"),
|
||||
Self::LightMagenta => write!(f, "LightMagenta"),
|
||||
Self::LightCyan => write!(f, "LightCyan"),
|
||||
Self::White => write!(f, "White"),
|
||||
Self::Rgb(r, g, b) => write!(f, "#{r:02X}{g:02X}{b:02X}"),
|
||||
Self::Indexed(i) => write!(f, "{i}"),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Color {
|
||||
pub(crate) const fn stylize_debug(self, kind: ColorDebugKind) -> ColorDebug {
|
||||
ColorDebug { kind, color: self }
|
||||
}
|
||||
|
||||
/// Converts a HSL representation to a `Color::Rgb` instance.
|
||||
///
|
||||
/// The `from_hsl` function converts the Hue, Saturation and Lightness values to a corresponding
|
||||
/// `Color` RGB equivalent.
|
||||
///
|
||||
/// Hue values should be in the range [-180..180]. Values outside this range are normalized by
|
||||
/// wrapping.
|
||||
///
|
||||
/// Saturation and L values should be in the range [0.0..1.0]. Values outside this range are
|
||||
/// clamped.
|
||||
///
|
||||
/// Clamping to valid ranges happens before conversion to RGB.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```
|
||||
/// use palette::Hsl;
|
||||
/// use ratatui_core::style::Color;
|
||||
///
|
||||
/// // Minimum Lightness is black
|
||||
/// let color: Color = Color::from_hsl(Hsl::new(0.0, 0.0, 0.0));
|
||||
/// assert_eq!(color, Color::Rgb(0, 0, 0));
|
||||
///
|
||||
/// // Maximum Lightness is white
|
||||
/// let color: Color = Color::from_hsl(Hsl::new(0.0, 0.0, 1.0));
|
||||
/// assert_eq!(color, Color::Rgb(255, 255, 255));
|
||||
///
|
||||
/// // Minimum Saturation is fully desaturated red = gray
|
||||
/// let color: Color = Color::from_hsl(Hsl::new(0.0, 0.0, 0.5));
|
||||
/// assert_eq!(color, Color::Rgb(128, 128, 128));
|
||||
///
|
||||
/// // Bright red
|
||||
/// let color: Color = Color::from_hsl(Hsl::new(0.0, 1.0, 0.5));
|
||||
/// assert_eq!(color, Color::Rgb(255, 0, 0));
|
||||
///
|
||||
/// // Bright blue
|
||||
/// let color: Color = Color::from_hsl(Hsl::new(-120.0, 1.0, 0.5));
|
||||
/// assert_eq!(color, Color::Rgb(0, 0, 255));
|
||||
/// ```
|
||||
#[cfg(feature = "palette")]
|
||||
pub fn from_hsl(hsl: palette::Hsl) -> Self {
|
||||
use palette::{Clamp, FromColor, Srgb};
|
||||
let hsl = hsl.clamp();
|
||||
let Srgb {
|
||||
red,
|
||||
green,
|
||||
blue,
|
||||
standard: _,
|
||||
}: Srgb<u8> = Srgb::from_color(hsl).into();
|
||||
|
||||
Self::Rgb(red, green, blue)
|
||||
}
|
||||
|
||||
/// Converts a `HSLuv` representation to a `Color::Rgb` instance.
|
||||
///
|
||||
/// The `from_hsluv` function converts the Hue, Saturation and Lightness values to a
|
||||
/// corresponding `Color` RGB equivalent.
|
||||
///
|
||||
/// Hue values should be in the range [-180.0..180.0]. Values outside this range are normalized
|
||||
/// by wrapping.
|
||||
///
|
||||
/// Saturation and L values should be in the range [0.0..100.0]. Values outside this range are
|
||||
/// clamped.
|
||||
///
|
||||
/// Clamping to valid ranges happens before conversion to RGB.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```
|
||||
/// use palette::Hsluv;
|
||||
/// use ratatui_core::style::Color;
|
||||
///
|
||||
/// // Minimum Lightness is black
|
||||
/// let color: Color = Color::from_hsluv(Hsluv::new(0.0, 100.0, 0.0));
|
||||
/// assert_eq!(color, Color::Rgb(0, 0, 0));
|
||||
///
|
||||
/// // Maximum Lightness is white
|
||||
/// let color: Color = Color::from_hsluv(Hsluv::new(0.0, 0.0, 100.0));
|
||||
/// assert_eq!(color, Color::Rgb(255, 255, 255));
|
||||
///
|
||||
/// // Minimum Saturation is fully desaturated red = gray
|
||||
/// let color = Color::from_hsluv(Hsluv::new(0.0, 0.0, 50.0));
|
||||
/// assert_eq!(color, Color::Rgb(119, 119, 119));
|
||||
///
|
||||
/// // Bright Red
|
||||
/// let color = Color::from_hsluv(Hsluv::new(12.18, 100.0, 53.2));
|
||||
/// assert_eq!(color, Color::Rgb(255, 0, 0));
|
||||
///
|
||||
/// // Bright Blue
|
||||
/// let color = Color::from_hsluv(Hsluv::new(-94.13, 100.0, 32.3));
|
||||
/// assert_eq!(color, Color::Rgb(0, 0, 255));
|
||||
/// ```
|
||||
#[cfg(feature = "palette")]
|
||||
pub fn from_hsluv(hsluv: palette::Hsluv) -> Self {
|
||||
use palette::{Clamp, FromColor, Srgb};
|
||||
let hsluv = hsluv.clamp();
|
||||
let Srgb {
|
||||
red,
|
||||
green,
|
||||
blue,
|
||||
standard: _,
|
||||
}: Srgb<u8> = Srgb::from_color(hsluv).into();
|
||||
|
||||
Self::Rgb(red, green, blue)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use std::error::Error;
|
||||
|
||||
#[cfg(feature = "palette")]
|
||||
use palette::{Hsl, Hsluv};
|
||||
#[cfg(feature = "palette")]
|
||||
use rstest::rstest;
|
||||
#[cfg(feature = "serde")]
|
||||
use serde::de::{Deserialize, IntoDeserializer};
|
||||
|
||||
use super::*;
|
||||
|
||||
#[cfg(feature = "palette")]
|
||||
#[rstest]
|
||||
#[case::black(Hsl::new(0.0, 0.0, 0.0), Color::Rgb(0, 0, 0))]
|
||||
#[case::white(Hsl::new(0.0, 0.0, 1.0), Color::Rgb(255, 255, 255))]
|
||||
#[case::valid(Hsl::new(120.0, 0.5, 0.75), Color::Rgb(159, 223, 159))]
|
||||
#[case::min_hue(Hsl::new(-180.0, 0.5, 0.75), Color::Rgb(159, 223, 223))]
|
||||
#[case::max_hue(Hsl::new(180.0, 0.5, 0.75), Color::Rgb(159, 223, 223))]
|
||||
#[case::min_saturation(Hsl::new(0.0, 0.0, 0.5), Color::Rgb(128, 128, 128))]
|
||||
#[case::max_saturation(Hsl::new(0.0, 1.0, 0.5), Color::Rgb(255, 0, 0))]
|
||||
#[case::min_lightness(Hsl::new(0.0, 0.5, 0.0), Color::Rgb(0, 0, 0))]
|
||||
#[case::max_lightness(Hsl::new(0.0, 0.5, 1.0), Color::Rgb(255, 255, 255))]
|
||||
#[case::under_hue_wraps(Hsl::new(-240.0, 0.5, 0.75), Color::Rgb(159, 223, 159))]
|
||||
#[case::over_hue_wraps(Hsl::new(480.0, 0.5, 0.75), Color::Rgb(159, 223, 159))]
|
||||
#[case::under_saturation_clamps(Hsl::new(0.0, -0.5, 0.75), Color::Rgb(191, 191, 191))]
|
||||
#[case::over_saturation_clamps(Hsl::new(0.0, 1.2, 0.75), Color::Rgb(255, 128, 128))]
|
||||
#[case::under_lightness_clamps(Hsl::new(0.0, 0.5, -0.20), Color::Rgb(0, 0, 0))]
|
||||
#[case::over_lightness_clamps(Hsl::new(0.0, 0.5, 1.5), Color::Rgb(255, 255, 255))]
|
||||
#[case::under_saturation_lightness_clamps(Hsl::new(0.0, -0.5, -0.20), Color::Rgb(0, 0, 0))]
|
||||
#[case::over_saturation_lightness_clamps(Hsl::new(0.0, 1.2, 1.5), Color::Rgb(255, 255, 255))]
|
||||
fn test_hsl_to_rgb(#[case] hsl: palette::Hsl, #[case] expected: Color) {
|
||||
assert_eq!(Color::from_hsl(hsl), expected);
|
||||
}
|
||||
|
||||
#[cfg(feature = "palette")]
|
||||
#[rstest]
|
||||
#[case::black(Hsluv::new(0.0, 0.0, 0.0), Color::Rgb(0, 0, 0))]
|
||||
#[case::white(Hsluv::new(0.0, 0.0, 100.0), Color::Rgb(255, 255, 255))]
|
||||
#[case::valid(Hsluv::new(120.0, 50.0, 75.0), Color::Rgb(147, 198, 129))]
|
||||
#[case::min_hue(Hsluv::new(-180.0, 50.0, 75.0), Color::Rgb(135,196, 188))]
|
||||
#[case::max_hue(Hsluv::new(180.0, 50.0, 75.0), Color::Rgb(135, 196, 188))]
|
||||
#[case::min_saturation(Hsluv::new(0.0, 0.0, 75.0), Color::Rgb(185, 185, 185))]
|
||||
#[case::max_saturation(Hsluv::new(0.0, 100.0, 75.0), Color::Rgb(255, 156, 177))]
|
||||
#[case::min_lightness(Hsluv::new(0.0, 50.0, 0.0), Color::Rgb(0, 0, 0))]
|
||||
#[case::max_lightness(Hsluv::new(0.0, 50.0, 100.0), Color::Rgb(255, 255, 255))]
|
||||
#[case::under_hue_wraps(Hsluv::new(-240.0, 50.0, 75.0), Color::Rgb(147, 198, 129))]
|
||||
#[case::over_hue_wraps(Hsluv::new(480.0, 50.0, 75.0), Color::Rgb(147, 198, 129))]
|
||||
#[case::under_saturation_clamps(Hsluv::new(0.0, -50.0, 75.0), Color::Rgb(185, 185, 185))]
|
||||
#[case::over_saturation_clamps(Hsluv::new(0.0, 150.0, 75.0), Color::Rgb(255, 156, 177))]
|
||||
#[case::under_lightness_clamps(Hsluv::new(0.0, 50.0, -20.0), Color::Rgb(0, 0, 0))]
|
||||
#[case::over_lightness_clamps(Hsluv::new(0.0, 50.0, 150.0), Color::Rgb(255, 255, 255))]
|
||||
#[case::under_saturation_lightness_clamps(Hsluv::new(0.0, -50.0, -20.0), Color::Rgb(0, 0, 0))]
|
||||
#[case::over_saturation_lightness_clamps(
|
||||
Hsluv::new(0.0, 150.0, 150.0),
|
||||
Color::Rgb(255, 255, 255)
|
||||
)]
|
||||
fn test_hsluv_to_rgb(#[case] hsluv: palette::Hsluv, #[case] expected: Color) {
|
||||
assert_eq!(Color::from_hsluv(hsluv), expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_u32() {
|
||||
assert_eq!(Color::from_u32(0x000000), Color::Rgb(0, 0, 0));
|
||||
assert_eq!(Color::from_u32(0xFF0000), Color::Rgb(255, 0, 0));
|
||||
assert_eq!(Color::from_u32(0x00FF00), Color::Rgb(0, 255, 0));
|
||||
assert_eq!(Color::from_u32(0x0000FF), Color::Rgb(0, 0, 255));
|
||||
assert_eq!(Color::from_u32(0xFFFFFF), Color::Rgb(255, 255, 255));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_rgb_color() {
|
||||
let color: Color = Color::from_str("#FF0000").unwrap();
|
||||
@@ -344,6 +619,7 @@ mod tests {
|
||||
"abcdef0", // 7 chars is not a color
|
||||
" bcdefa", // doesn't start with a '#'
|
||||
"#abcdef00", // too many chars
|
||||
"#1🦀2", // len 7 but on char boundaries shouldnt panic
|
||||
"resett", // typo
|
||||
"lightblackk", // typo
|
||||
];
|
||||
@@ -420,4 +696,42 @@ mod tests {
|
||||
Color::deserialize("#00000000".into_deserializer());
|
||||
assert!(color.is_err());
|
||||
}
|
||||
|
||||
#[cfg(feature = "serde")]
|
||||
#[test]
|
||||
fn serialize_then_deserialize() -> Result<(), serde_json::Error> {
|
||||
let json_rgb = serde_json::to_string(&Color::Rgb(255, 0, 255))?;
|
||||
assert_eq!(json_rgb, r##""#FF00FF""##);
|
||||
assert_eq!(
|
||||
serde_json::from_str::<Color>(&json_rgb)?,
|
||||
Color::Rgb(255, 0, 255)
|
||||
);
|
||||
|
||||
let json_white = serde_json::to_string(&Color::White)?;
|
||||
assert_eq!(json_white, r#""White""#);
|
||||
|
||||
let json_indexed = serde_json::to_string(&Color::Indexed(10))?;
|
||||
assert_eq!(json_indexed, r#""10""#);
|
||||
assert_eq!(
|
||||
serde_json::from_str::<Color>(&json_indexed)?,
|
||||
Color::Indexed(10)
|
||||
);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[cfg(feature = "serde")]
|
||||
#[test]
|
||||
fn deserialize_with_previous_format() -> Result<(), serde_json::Error> {
|
||||
assert_eq!(Color::White, serde_json::from_str::<Color>("\"White\"")?);
|
||||
assert_eq!(
|
||||
Color::Rgb(255, 0, 255),
|
||||
serde_json::from_str::<Color>(r#"{"Rgb":[255,0,255]}"#)?
|
||||
);
|
||||
assert_eq!(
|
||||
Color::Indexed(10),
|
||||
serde_json::from_str::<Color>(r#"{"Indexed":10}"#)?
|
||||
);
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
6
ratatui-core/src/style/palette.rs
Normal file
6
ratatui-core/src/style/palette.rs
Normal file
@@ -0,0 +1,6 @@
|
||||
#![allow(clippy::unreadable_literal)]
|
||||
|
||||
//! A module for defining color palettes.
|
||||
|
||||
pub mod material;
|
||||
pub mod tailwind;
|
||||
608
ratatui-core/src/style/palette/material.rs
Normal file
608
ratatui-core/src/style/palette/material.rs
Normal file
@@ -0,0 +1,608 @@
|
||||
//! Material design color palettes.
|
||||
//!
|
||||
//! Represents the colors from the 2014 [Material design color palettes][palettes] by Google.
|
||||
//!
|
||||
//! [palettes]: https://m2.material.io/design/color/the-color-system.html#tools-for-picking-colors
|
||||
//!
|
||||
//! There are 16 palettes with accent colors, and 3 palettes without accent colors. Each palette
|
||||
//! has 10 colors, with variants from 50 to 900. The accent palettes also have 4 accent colors
|
||||
//! with variants from 100 to 700. Black and White are also included for completeness and to avoid
|
||||
//! being affected by any terminal theme that might be in use.
|
||||
//!
|
||||
//! This module exists to provide a convenient way to use the colors from the
|
||||
//! [`matdesign-color` crate] in your application.
|
||||
//!
|
||||
//! <style>
|
||||
//! .color { display: flex; align-items: center; }
|
||||
//! .color > div { width: 2rem; height: 2rem; }
|
||||
//! .color > div.name { width: 150px; !important; }
|
||||
//! </style>
|
||||
//! <div style="overflow-x: auto">
|
||||
//! <div style="display: flex; flex-direction:column; text-align: left">
|
||||
//! <div class="color" style="font-size:0.8em">
|
||||
//! <div class="name"></div>
|
||||
//! <div>C50</div>
|
||||
//! <div>C100</div>
|
||||
//! <div>C200</div>
|
||||
//! <div>C300</div>
|
||||
//! <div>C400</div>
|
||||
//! <div>C500</div>
|
||||
//! <div>C600</div>
|
||||
//! <div>C700</div>
|
||||
//! <div>C800</div>
|
||||
//! <div>C900</div>
|
||||
//! <div>A100</div>
|
||||
//! <div>A200</div>
|
||||
//! <div>A400</div>
|
||||
//! <div>A700</div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`RED`]</div>
|
||||
//! <div style="background-color: #FFEBEE"></div>
|
||||
//! <div style="background-color: #FFCDD2"></div>
|
||||
//! <div style="background-color: #EF9A9A"></div>
|
||||
//! <div style="background-color: #E57373"></div>
|
||||
//! <div style="background-color: #EF5350"></div>
|
||||
//! <div style="background-color: #F44336"></div>
|
||||
//! <div style="background-color: #E53935"></div>
|
||||
//! <div style="background-color: #D32F2F"></div>
|
||||
//! <div style="background-color: #C62828"></div>
|
||||
//! <div style="background-color: #B71C1C"></div>
|
||||
//! <div style="background-color: #FF8A80"></div>
|
||||
//! <div style="background-color: #FF5252"></div>
|
||||
//! <div style="background-color: #FF1744"></div>
|
||||
//! <div style="background-color: #D50000"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`PINK`]</div>
|
||||
//! <div style="background-color: #FCE4EC"></div>
|
||||
//! <div style="background-color: #F8BBD0"></div>
|
||||
//! <div style="background-color: #F48FB1"></div>
|
||||
//! <div style="background-color: #F06292"></div>
|
||||
//! <div style="background-color: #EC407A"></div>
|
||||
//! <div style="background-color: #E91E63"></div>
|
||||
//! <div style="background-color: #D81B60"></div>
|
||||
//! <div style="background-color: #C2185B"></div>
|
||||
//! <div style="background-color: #AD1457"></div>
|
||||
//! <div style="background-color: #880E4F"></div>
|
||||
//! <div style="background-color: #FF80AB"></div>
|
||||
//! <div style="background-color: #FF4081"></div>
|
||||
//! <div style="background-color: #F50057"></div>
|
||||
//! <div style="background-color: #C51162"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`PURPLE`]</div>
|
||||
//! <div style="background-color: #F3E5F5"></div>
|
||||
//! <div style="background-color: #E1BEE7"></div>
|
||||
//! <div style="background-color: #CE93D8"></div>
|
||||
//! <div style="background-color: #BA68C8"></div>
|
||||
//! <div style="background-color: #AB47BC"></div>
|
||||
//! <div style="background-color: #9C27B0"></div>
|
||||
//! <div style="background-color: #8E24AA"></div>
|
||||
//! <div style="background-color: #7B1FA2"></div>
|
||||
//! <div style="background-color: #6A1B9A"></div>
|
||||
//! <div style="background-color: #4A148C"></div>
|
||||
//! <div style="background-color: #EA80FC"></div>
|
||||
//! <div style="background-color: #E040FB"></div>
|
||||
//! <div style="background-color: #D500F9"></div>
|
||||
//! <div style="background-color: #AA00FF"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`DEEP_PURPLE`]</div>
|
||||
//! <div style="background-color: #EDE7F6"></div>
|
||||
//! <div style="background-color: #D1C4E9"></div>
|
||||
//! <div style="background-color: #B39DDB"></div>
|
||||
//! <div style="background-color: #9575CD"></div>
|
||||
//! <div style="background-color: #7E57C2"></div>
|
||||
//! <div style="background-color: #673AB7"></div>
|
||||
//! <div style="background-color: #5E35B1"></div>
|
||||
//! <div style="background-color: #512DA8"></div>
|
||||
//! <div style="background-color: #4527A0"></div>
|
||||
//! <div style="background-color: #311B92"></div>
|
||||
//! <div style="background-color: #B388FF"></div>
|
||||
//! <div style="background-color: #7C4DFF"></div>
|
||||
//! <div style="background-color: #651FFF"></div>
|
||||
//! <div style="background-color: #6200EA"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`INDIGO`]</div>
|
||||
//! <div style="background-color: #E8EAF6"></div>
|
||||
//! <div style="background-color: #C5CAE9"></div>
|
||||
//! <div style="background-color: #9FA8DA"></div>
|
||||
//! <div style="background-color: #7986CB"></div>
|
||||
//! <div style="background-color: #5C6BC0"></div>
|
||||
//! <div style="background-color: #3F51B5"></div>
|
||||
//! <div style="background-color: #3949AB"></div>
|
||||
//! <div style="background-color: #303F9F"></div>
|
||||
//! <div style="background-color: #283593"></div>
|
||||
//! <div style="background-color: #1A237E"></div>
|
||||
//! <div style="background-color: #8C9EFF"></div>
|
||||
//! <div style="background-color: #536DFE"></div>
|
||||
//! <div style="background-color: #3D5AFE"></div>
|
||||
//! <div style="background-color: #304FFE"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`BLUE`]</div>
|
||||
//! <div style="background-color: #E3F2FD"></div>
|
||||
//! <div style="background-color: #BBDEFB"></div>
|
||||
//! <div style="background-color: #90CAF9"></div>
|
||||
//! <div style="background-color: #64B5F6"></div>
|
||||
//! <div style="background-color: #42A5F5"></div>
|
||||
//! <div style="background-color: #2196F3"></div>
|
||||
//! <div style="background-color: #1E88E5"></div>
|
||||
//! <div style="background-color: #1976D2"></div>
|
||||
//! <div style="background-color: #1565C0"></div>
|
||||
//! <div style="background-color: #0D47A1"></div>
|
||||
//! <div style="background-color: #82B1FF"></div>
|
||||
//! <div style="background-color: #448AFF"></div>
|
||||
//! <div style="background-color: #2979FF"></div>
|
||||
//! <div style="background-color: #2962FF"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`LIGHT_BLUE`]</div>
|
||||
//! <div style="background-color: #E1F5FE"></div>
|
||||
//! <div style="background-color: #B3E5FC"></div>
|
||||
//! <div style="background-color: #81D4FA"></div>
|
||||
//! <div style="background-color: #4FC3F7"></div>
|
||||
//! <div style="background-color: #29B6F6"></div>
|
||||
//! <div style="background-color: #03A9F4"></div>
|
||||
//! <div style="background-color: #039BE5"></div>
|
||||
//! <div style="background-color: #0288D1"></div>
|
||||
//! <div style="background-color: #0277BD"></div>
|
||||
//! <div style="background-color: #01579B"></div>
|
||||
//! <div style="background-color: #80D8FF"></div>
|
||||
//! <div style="background-color: #40C4FF"></div>
|
||||
//! <div style="background-color: #00B0FF"></div>
|
||||
//! <div style="background-color: #0091EA"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`CYAN`]</div>
|
||||
//! <div style="background-color: #E0F7FA"></div>
|
||||
//! <div style="background-color: #B2EBF2"></div>
|
||||
//! <div style="background-color: #80DEEA"></div>
|
||||
//! <div style="background-color: #4DD0E1"></div>
|
||||
//! <div style="background-color: #26C6DA"></div>
|
||||
//! <div style="background-color: #00BCD4"></div>
|
||||
//! <div style="background-color: #00ACC1"></div>
|
||||
//! <div style="background-color: #0097A7"></div>
|
||||
//! <div style="background-color: #00838F"></div>
|
||||
//! <div style="background-color: #006064"></div>
|
||||
//! <div style="background-color: #84FFFF"></div>
|
||||
//! <div style="background-color: #18FFFF"></div>
|
||||
//! <div style="background-color: #00E5FF"></div>
|
||||
//! <div style="background-color: #00B8D4"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`TEAL`]</div>
|
||||
//! <div style="background-color: #E0F2F1"></div>
|
||||
//! <div style="background-color: #B2DFDB"></div>
|
||||
//! <div style="background-color: #80CBC4"></div>
|
||||
//! <div style="background-color: #4DB6AC"></div>
|
||||
//! <div style="background-color: #26A69A"></div>
|
||||
//! <div style="background-color: #009688"></div>
|
||||
//! <div style="background-color: #00897B"></div>
|
||||
//! <div style="background-color: #00796B"></div>
|
||||
//! <div style="background-color: #00695C"></div>
|
||||
//! <div style="background-color: #004D40"></div>
|
||||
//! <div style="background-color: #A7FFEB"></div>
|
||||
//! <div style="background-color: #64FFDA"></div>
|
||||
//! <div style="background-color: #1DE9B6"></div>
|
||||
//! <div style="background-color: #00BFA5"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`GREEN`]</div>
|
||||
//! <div style="background-color: #E8F5E9"></div>
|
||||
//! <div style="background-color: #C8E6C9"></div>
|
||||
//! <div style="background-color: #A5D6A7"></div>
|
||||
//! <div style="background-color: #81C784"></div>
|
||||
//! <div style="background-color: #66BB6A"></div>
|
||||
//! <div style="background-color: #4CAF50"></div>
|
||||
//! <div style="background-color: #43A047"></div>
|
||||
//! <div style="background-color: #388E3C"></div>
|
||||
//! <div style="background-color: #2E7D32"></div>
|
||||
//! <div style="background-color: #1B5E20"></div>
|
||||
//! <div style="background-color: #B9F6CA"></div>
|
||||
//! <div style="background-color: #69F0AE"></div>
|
||||
//! <div style="background-color: #00E676"></div>
|
||||
//! <div style="background-color: #00C853"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`LIGHT_GREEN`]</div>
|
||||
//! <div style="background-color: #F1F8E9"></div>
|
||||
//! <div style="background-color: #DCEDC8"></div>
|
||||
//! <div style="background-color: #C5E1A5"></div>
|
||||
//! <div style="background-color: #AED581"></div>
|
||||
//! <div style="background-color: #9CCC65"></div>
|
||||
//! <div style="background-color: #8BC34A"></div>
|
||||
//! <div style="background-color: #7CB342"></div>
|
||||
//! <div style="background-color: #689F38"></div>
|
||||
//! <div style="background-color: #558B2F"></div>
|
||||
//! <div style="background-color: #33691E"></div>
|
||||
//! <div style="background-color: #CCFF90"></div>
|
||||
//! <div style="background-color: #B2FF59"></div>
|
||||
//! <div style="background-color: #76FF03"></div>
|
||||
//! <div style="background-color: #64DD17"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`LIME`]</div>
|
||||
//! <div style="background-color: #F9FBE7"></div>
|
||||
//! <div style="background-color: #F0F4C3"></div>
|
||||
//! <div style="background-color: #E6EE9C"></div>
|
||||
//! <div style="background-color: #DCE775"></div>
|
||||
//! <div style="background-color: #D4E157"></div>
|
||||
//! <div style="background-color: #CDDC39"></div>
|
||||
//! <div style="background-color: #C0CA33"></div>
|
||||
//! <div style="background-color: #AFB42B"></div>
|
||||
//! <div style="background-color: #9E9D24"></div>
|
||||
//! <div style="background-color: #827717"></div>
|
||||
//! <div style="background-color: #F4FF81"></div>
|
||||
//! <div style="background-color: #EEFF41"></div>
|
||||
//! <div style="background-color: #C6FF00"></div>
|
||||
//! <div style="background-color: #AEEA00"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`YELLOW`]</div>
|
||||
//! <div style="background-color: #FFFDE7"></div>
|
||||
//! <div style="background-color: #FFF9C4"></div>
|
||||
//! <div style="background-color: #FFF59D"></div>
|
||||
//! <div style="background-color: #FFF176"></div>
|
||||
//! <div style="background-color: #FFEE58"></div>
|
||||
//! <div style="background-color: #FFEB3B"></div>
|
||||
//! <div style="background-color: #FDD835"></div>
|
||||
//! <div style="background-color: #FBC02D"></div>
|
||||
//! <div style="background-color: #F9A825"></div>
|
||||
//! <div style="background-color: #F57F17"></div>
|
||||
//! <div style="background-color: #FFFF8D"></div>
|
||||
//! <div style="background-color: #FFFF00"></div>
|
||||
//! <div style="background-color: #FFEA00"></div>
|
||||
//! <div style="background-color: #FFD600"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`AMBER`]</div>
|
||||
//! <div style="background-color: #FFF8E1"></div>
|
||||
//! <div style="background-color: #FFECB3"></div>
|
||||
//! <div style="background-color: #FFE082"></div>
|
||||
//! <div style="background-color: #FFD54F"></div>
|
||||
//! <div style="background-color: #FFCA28"></div>
|
||||
//! <div style="background-color: #FFC107"></div>
|
||||
//! <div style="background-color: #FFB300"></div>
|
||||
//! <div style="background-color: #FFA000"></div>
|
||||
//! <div style="background-color: #FF8F00"></div>
|
||||
//! <div style="background-color: #FF6F00"></div>
|
||||
//! <div style="background-color: #FFE57F"></div>
|
||||
//! <div style="background-color: #FFD740"></div>
|
||||
//! <div style="background-color: #FFC400"></div>
|
||||
//! <div style="background-color: #FFAB00"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`ORANGE`]</div>
|
||||
//! <div style="background-color: #FFF3E0"></div>
|
||||
//! <div style="background-color: #FFE0B2"></div>
|
||||
//! <div style="background-color: #FFCC80"></div>
|
||||
//! <div style="background-color: #FFB74D"></div>
|
||||
//! <div style="background-color: #FFA726"></div>
|
||||
//! <div style="background-color: #FF9800"></div>
|
||||
//! <div style="background-color: #FB8C00"></div>
|
||||
//! <div style="background-color: #F57C00"></div>
|
||||
//! <div style="background-color: #EF6C00"></div>
|
||||
//! <div style="background-color: #E65100"></div>
|
||||
//! <div style="background-color: #FFD180"></div>
|
||||
//! <div style="background-color: #FFAB40"></div>
|
||||
//! <div style="background-color: #FF9100"></div>
|
||||
//! <div style="background-color: #FF6D00"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`DEEP_ORANGE`]</div>
|
||||
//! <div style="background-color: #FBE9E7"></div>
|
||||
//! <div style="background-color: #FFCCBC"></div>
|
||||
//! <div style="background-color: #FFAB91"></div>
|
||||
//! <div style="background-color: #FF8A65"></div>
|
||||
//! <div style="background-color: #FF7043"></div>
|
||||
//! <div style="background-color: #FF5722"></div>
|
||||
//! <div style="background-color: #F4511E"></div>
|
||||
//! <div style="background-color: #E64A19"></div>
|
||||
//! <div style="background-color: #D84315"></div>
|
||||
//! <div style="background-color: #BF360C"></div>
|
||||
//! <div style="background-color: #FF9E80"></div>
|
||||
//! <div style="background-color: #FF6E40"></div>
|
||||
//! <div style="background-color: #FF3D00"></div>
|
||||
//! <div style="background-color: #DD2C00"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`BROWN`]</div>
|
||||
//! <div style="background-color: #EFEBE9"></div>
|
||||
//! <div style="background-color: #D7CCC8"></div>
|
||||
//! <div style="background-color: #BCAAA4"></div>
|
||||
//! <div style="background-color: #A1887F"></div>
|
||||
//! <div style="background-color: #8D6E63"></div>
|
||||
//! <div style="background-color: #795548"></div>
|
||||
//! <div style="background-color: #6D4C41"></div>
|
||||
//! <div style="background-color: #5D4037"></div>
|
||||
//! <div style="background-color: #4E342E"></div>
|
||||
//! <div style="background-color: #3E2723"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`GRAY`]</div>
|
||||
//! <div style="background-color: #FAFAFA"></div>
|
||||
//! <div style="background-color: #F5F5F5"></div>
|
||||
//! <div style="background-color: #EEEEEE"></div>
|
||||
//! <div style="background-color: #E0E0E0"></div>
|
||||
//! <div style="background-color: #BDBDBD"></div>
|
||||
//! <div style="background-color: #9E9E9E"></div>
|
||||
//! <div style="background-color: #757575"></div>
|
||||
//! <div style="background-color: #616161"></div>
|
||||
//! <div style="background-color: #424242"></div>
|
||||
//! <div style="background-color: #212121"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`BLUE_GRAY`]</div>
|
||||
//! <div style="background-color: #ECEFF1"></div>
|
||||
//! <div style="background-color: #CFD8DC"></div>
|
||||
//! <div style="background-color: #B0BEC5"></div>
|
||||
//! <div style="background-color: #90A4AE"></div>
|
||||
//! <div style="background-color: #78909C"></div>
|
||||
//! <div style="background-color: #607D8B"></div>
|
||||
//! <div style="background-color: #546E7A"></div>
|
||||
//! <div style="background-color: #455A64"></div>
|
||||
//! <div style="background-color: #37474F"></div>
|
||||
//! <div style="background-color: #263238"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`BLACK`]</div>
|
||||
//! <div class="bw" style="width: 350px; background-color: #000000"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`WHITE`]</div>
|
||||
//! <div style="width: 350px; background-color: #FFFFFF"></div>
|
||||
//! </div>
|
||||
//! </div>
|
||||
//! </div>
|
||||
//!
|
||||
//! # Example
|
||||
//!
|
||||
//! ```rust
|
||||
//! use ratatui_core::style::{
|
||||
//! palette::material::{BLUE, RED},
|
||||
//! Color,
|
||||
//! };
|
||||
//!
|
||||
//! assert_eq!(RED.c500, Color::Rgb(244, 67, 54));
|
||||
//! assert_eq!(BLUE.c500, Color::Rgb(33, 150, 243));
|
||||
//! ```
|
||||
//!
|
||||
//! [`matdesign-color` crate]: https://crates.io/crates/matdesign-color
|
||||
|
||||
use crate::style::Color;
|
||||
|
||||
/// A palette of colors for use in Material design with accent colors
|
||||
///
|
||||
/// This is a collection of colors that are used in Material design. They consist of a set of
|
||||
/// colors from 50 to 900, and a set of accent colors from 100 to 700.
|
||||
#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
pub struct AccentedPalette {
|
||||
pub c50: Color,
|
||||
pub c100: Color,
|
||||
pub c200: Color,
|
||||
pub c300: Color,
|
||||
pub c400: Color,
|
||||
pub c500: Color,
|
||||
pub c600: Color,
|
||||
pub c700: Color,
|
||||
pub c800: Color,
|
||||
pub c900: Color,
|
||||
pub a100: Color,
|
||||
pub a200: Color,
|
||||
pub a400: Color,
|
||||
pub a700: Color,
|
||||
}
|
||||
|
||||
/// A palette of colors for use in Material design without accent colors
|
||||
///
|
||||
/// This is a collection of colors that are used in Material design. They consist of a set of
|
||||
/// colors from 50 to 900.
|
||||
#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
pub struct NonAccentedPalette {
|
||||
pub c50: Color,
|
||||
pub c100: Color,
|
||||
pub c200: Color,
|
||||
pub c300: Color,
|
||||
pub c400: Color,
|
||||
pub c500: Color,
|
||||
pub c600: Color,
|
||||
pub c700: Color,
|
||||
pub c800: Color,
|
||||
pub c900: Color,
|
||||
}
|
||||
|
||||
impl AccentedPalette {
|
||||
/// Create a new `AccentedPalette` from the given variants
|
||||
///
|
||||
/// The variants should be in the format [0x00RRGGBB, ...]
|
||||
pub const fn from_variants(variants: [u32; 14]) -> Self {
|
||||
Self {
|
||||
c50: Color::from_u32(variants[0]),
|
||||
c100: Color::from_u32(variants[1]),
|
||||
c200: Color::from_u32(variants[2]),
|
||||
c300: Color::from_u32(variants[3]),
|
||||
c400: Color::from_u32(variants[4]),
|
||||
c500: Color::from_u32(variants[5]),
|
||||
c600: Color::from_u32(variants[6]),
|
||||
c700: Color::from_u32(variants[7]),
|
||||
c800: Color::from_u32(variants[8]),
|
||||
c900: Color::from_u32(variants[9]),
|
||||
a100: Color::from_u32(variants[10]),
|
||||
a200: Color::from_u32(variants[11]),
|
||||
a400: Color::from_u32(variants[12]),
|
||||
a700: Color::from_u32(variants[13]),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl NonAccentedPalette {
|
||||
/// Create a new `NonAccented` from the given variants
|
||||
///
|
||||
/// The variants should be in the format [0x00RRGGBB, ...]
|
||||
pub const fn from_variants(variants: [u32; 10]) -> Self {
|
||||
Self {
|
||||
c50: Color::from_u32(variants[0]),
|
||||
c100: Color::from_u32(variants[1]),
|
||||
c200: Color::from_u32(variants[2]),
|
||||
c300: Color::from_u32(variants[3]),
|
||||
c400: Color::from_u32(variants[4]),
|
||||
c500: Color::from_u32(variants[5]),
|
||||
c600: Color::from_u32(variants[6]),
|
||||
c700: Color::from_u32(variants[7]),
|
||||
c800: Color::from_u32(variants[8]),
|
||||
c900: Color::from_u32(variants[9]),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Accented palettes
|
||||
|
||||
pub const RED: AccentedPalette = AccentedPalette::from_variants(variants::RED);
|
||||
pub const PINK: AccentedPalette = AccentedPalette::from_variants(variants::PINK);
|
||||
pub const PURPLE: AccentedPalette = AccentedPalette::from_variants(variants::PURPLE);
|
||||
pub const DEEP_PURPLE: AccentedPalette = AccentedPalette::from_variants(variants::DEEP_PURPLE);
|
||||
pub const INDIGO: AccentedPalette = AccentedPalette::from_variants(variants::INDIGO);
|
||||
pub const BLUE: AccentedPalette = AccentedPalette::from_variants(variants::BLUE);
|
||||
pub const LIGHT_BLUE: AccentedPalette = AccentedPalette::from_variants(variants::LIGHT_BLUE);
|
||||
pub const CYAN: AccentedPalette = AccentedPalette::from_variants(variants::CYAN);
|
||||
pub const TEAL: AccentedPalette = AccentedPalette::from_variants(variants::TEAL);
|
||||
pub const GREEN: AccentedPalette = AccentedPalette::from_variants(variants::GREEN);
|
||||
pub const LIGHT_GREEN: AccentedPalette = AccentedPalette::from_variants(variants::LIGHT_GREEN);
|
||||
pub const LIME: AccentedPalette = AccentedPalette::from_variants(variants::LIME);
|
||||
pub const YELLOW: AccentedPalette = AccentedPalette::from_variants(variants::YELLOW);
|
||||
pub const AMBER: AccentedPalette = AccentedPalette::from_variants(variants::AMBER);
|
||||
pub const ORANGE: AccentedPalette = AccentedPalette::from_variants(variants::ORANGE);
|
||||
pub const DEEP_ORANGE: AccentedPalette = AccentedPalette::from_variants(variants::DEEP_ORANGE);
|
||||
|
||||
// Unaccented palettes
|
||||
pub const BROWN: NonAccentedPalette = NonAccentedPalette::from_variants(variants::BROWN);
|
||||
pub const GRAY: NonAccentedPalette = NonAccentedPalette::from_variants(variants::GRAY);
|
||||
pub const BLUE_GRAY: NonAccentedPalette = NonAccentedPalette::from_variants(variants::BLUE_GRAY);
|
||||
|
||||
// Black and white included for completeness
|
||||
pub const BLACK: Color = Color::from_u32(0x000000);
|
||||
pub const WHITE: Color = Color::from_u32(0xFFFFFF);
|
||||
|
||||
mod variants {
|
||||
pub const RED: [u32; 14] = [
|
||||
0xFFEBEE, 0xFFCDD2, 0xEF9A9A, 0xE57373, 0xEF5350, 0xF44336, 0xE53935, 0xD32F2F, 0xC62828,
|
||||
0xB71C1C, 0xFF8A80, 0xFF5252, 0xFF1744, 0xD50000,
|
||||
];
|
||||
pub const PINK: [u32; 14] = [
|
||||
0xFCE4EC, 0xF8BBD0, 0xF48FB1, 0xF06292, 0xEC407A, 0xE91E63, 0xD81B60, 0xC2185B, 0xAD1457,
|
||||
0x880E4F, 0xFF80AB, 0xFF4081, 0xF50057, 0xC51162,
|
||||
];
|
||||
pub const PURPLE: [u32; 14] = [
|
||||
0xF3E5F5, 0xE1BEE7, 0xCE93D8, 0xBA68C8, 0xAB47BC, 0x9C27B0, 0x8E24AA, 0x7B1FA2, 0x6A1B9A,
|
||||
0x4A148C, 0xEA80FC, 0xE040FB, 0xD500F9, 0xAA00FF,
|
||||
];
|
||||
pub const DEEP_PURPLE: [u32; 14] = [
|
||||
0xEDE7F6, 0xD1C4E9, 0xB39DDB, 0x9575CD, 0x7E57C2, 0x673AB7, 0x5E35B1, 0x512DA8, 0x4527A0,
|
||||
0x311B92, 0xB388FF, 0x7C4DFF, 0x651FFF, 0x6200EA,
|
||||
];
|
||||
pub const INDIGO: [u32; 14] = [
|
||||
0xE8EAF6, 0xC5CAE9, 0x9FA8DA, 0x7986CB, 0x5C6BC0, 0x3F51B5, 0x3949AB, 0x303F9F, 0x283593,
|
||||
0x1A237E, 0x8C9EFF, 0x536DFE, 0x3D5AFE, 0x304FFE,
|
||||
];
|
||||
pub const BLUE: [u32; 14] = [
|
||||
0xE3F2FD, 0xBBDEFB, 0x90CAF9, 0x64B5F6, 0x42A5F5, 0x2196F3, 0x1E88E5, 0x1976D2, 0x1565C0,
|
||||
0x0D47A1, 0x82B1FF, 0x448AFF, 0x2979FF, 0x2962FF,
|
||||
];
|
||||
pub const LIGHT_BLUE: [u32; 14] = [
|
||||
0xE1F5FE, 0xB3E5FC, 0x81D4FA, 0x4FC3F7, 0x29B6F6, 0x03A9F4, 0x039BE5, 0x0288D1, 0x0277BD,
|
||||
0x01579B, 0x80D8FF, 0x40C4FF, 0x00B0FF, 0x0091EA,
|
||||
];
|
||||
pub const CYAN: [u32; 14] = [
|
||||
0xE0F7FA, 0xB2EBF2, 0x80DEEA, 0x4DD0E1, 0x26C6DA, 0x00BCD4, 0x00ACC1, 0x0097A7, 0x00838F,
|
||||
0x006064, 0x84FFFF, 0x18FFFF, 0x00E5FF, 0x00B8D4,
|
||||
];
|
||||
pub const TEAL: [u32; 14] = [
|
||||
0xE0F2F1, 0xB2DFDB, 0x80CBC4, 0x4DB6AC, 0x26A69A, 0x009688, 0x00897B, 0x00796B, 0x00695C,
|
||||
0x004D40, 0xA7FFEB, 0x64FFDA, 0x1DE9B6, 0x00BFA5,
|
||||
];
|
||||
pub const GREEN: [u32; 14] = [
|
||||
0xE8F5E9, 0xC8E6C9, 0xA5D6A7, 0x81C784, 0x66BB6A, 0x4CAF50, 0x43A047, 0x388E3C, 0x2E7D32,
|
||||
0x1B5E20, 0xB9F6CA, 0x69F0AE, 0x00E676, 0x00C853,
|
||||
];
|
||||
pub const LIGHT_GREEN: [u32; 14] = [
|
||||
0xF1F8E9, 0xDCEDC8, 0xC5E1A5, 0xAED581, 0x9CCC65, 0x8BC34A, 0x7CB342, 0x689F38, 0x558B2F,
|
||||
0x33691E, 0xCCFF90, 0xB2FF59, 0x76FF03, 0x64DD17,
|
||||
];
|
||||
pub const LIME: [u32; 14] = [
|
||||
0xF9FBE7, 0xF0F4C3, 0xE6EE9C, 0xDCE775, 0xD4E157, 0xCDDC39, 0xC0CA33, 0xAFB42B, 0x9E9D24,
|
||||
0x827717, 0xF4FF81, 0xEEFF41, 0xC6FF00, 0xAEEA00,
|
||||
];
|
||||
pub const YELLOW: [u32; 14] = [
|
||||
0xFFFDE7, 0xFFF9C4, 0xFFF59D, 0xFFF176, 0xFFEE58, 0xFFEB3B, 0xFDD835, 0xFBC02D, 0xF9A825,
|
||||
0xF57F17, 0xFFFF8D, 0xFFFF00, 0xFFEA00, 0xFFD600,
|
||||
];
|
||||
pub const AMBER: [u32; 14] = [
|
||||
0xFFF8E1, 0xFFECB3, 0xFFE082, 0xFFD54F, 0xFFCA28, 0xFFC107, 0xFFB300, 0xFFA000, 0xFF8F00,
|
||||
0xFF6F00, 0xFFE57F, 0xFFD740, 0xFFC400, 0xFFAB00,
|
||||
];
|
||||
pub const ORANGE: [u32; 14] = [
|
||||
0xFFF3E0, 0xFFE0B2, 0xFFCC80, 0xFFB74D, 0xFFA726, 0xFF9800, 0xFB8C00, 0xF57C00, 0xEF6C00,
|
||||
0xE65100, 0xFFD180, 0xFFAB40, 0xFF9100, 0xFF6D00,
|
||||
];
|
||||
pub const DEEP_ORANGE: [u32; 14] = [
|
||||
0xFBE9E7, 0xFFCCBC, 0xFFAB91, 0xFF8A65, 0xFF7043, 0xFF5722, 0xF4511E, 0xE64A19, 0xD84315,
|
||||
0xBF360C, 0xFF9E80, 0xFF6E40, 0xFF3D00, 0xDD2C00,
|
||||
];
|
||||
pub const BROWN: [u32; 10] = [
|
||||
0xEFEBE9, 0xD7CCC8, 0xBCAAA4, 0xA1887F, 0x8D6E63, 0x795548, 0x6D4C41, 0x5D4037, 0x4E342E,
|
||||
0x3E2723,
|
||||
];
|
||||
pub const GRAY: [u32; 10] = [
|
||||
0xFAFAFA, 0xF5F5F5, 0xEEEEEE, 0xE0E0E0, 0xBDBDBD, 0x9E9E9E, 0x757575, 0x616161, 0x424242,
|
||||
0x212121,
|
||||
];
|
||||
pub const BLUE_GRAY: [u32; 10] = [
|
||||
0xECEFF1, 0xCFD8DC, 0xB0BEC5, 0x90A4AE, 0x78909C, 0x607D8B, 0x546E7A, 0x455A64, 0x37474F,
|
||||
0x263238,
|
||||
];
|
||||
}
|
||||
654
ratatui-core/src/style/palette/tailwind.rs
Normal file
654
ratatui-core/src/style/palette/tailwind.rs
Normal file
@@ -0,0 +1,654 @@
|
||||
//! Represents the Tailwind CSS [default color palette][palette].
|
||||
//!
|
||||
//! [palette]: https://tailwindcss.com/docs/customizing-colors#default-color-palette
|
||||
//!
|
||||
//! There are 22 palettes. Each palette has 11 colors, with variants from 50 to 950. Black and White
|
||||
//! are also included for completeness and to avoid being affected by any terminal theme that might
|
||||
//! be in use.
|
||||
//!
|
||||
//! <style>
|
||||
//! .color { display: flex; align-items: center; }
|
||||
//! .color > div { width: 2rem; height: 2rem; }
|
||||
//! .color > div.name { width: 150px; !important; }
|
||||
//! </style>
|
||||
//! <div style="overflow-x: auto">
|
||||
//! <div style="display: flex; flex-direction:column; text-align: left">
|
||||
//! <div class="color" style="font-size:0.8em">
|
||||
//! <div class="name"></div>
|
||||
//! <div>C50</div> <div>C100</div> <div>C200</div> <div>C300</div> <div>C400</div>
|
||||
//! <div>C500</div> <div>C600</div> <div>C700</div> <div>C800</div> <div>C900</div>
|
||||
//! <div>C950</div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`SLATE`]</div>
|
||||
//! <div style="background-color: #f8fafc"></div> <div style="background-color: #f1f5f9"></div>
|
||||
//! <div style="background-color: #e2e8f0"></div> <div style="background-color: #cbd5e1"></div>
|
||||
//! <div style="background-color: #94a3b8"></div> <div style="background-color: #64748b"></div>
|
||||
//! <div style="background-color: #475569"></div> <div style="background-color: #334155"></div>
|
||||
//! <div style="background-color: #1e293b"></div> <div style="background-color: #0f172a"></div>
|
||||
//! <div style="background-color: #020617"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`GRAY`]</div>
|
||||
//! <div style="background-color: #f9fafb"></div> <div style="background-color: #f3f4f6"></div>
|
||||
//! <div style="background-color: #e5e7eb"></div> <div style="background-color: #d1d5db"></div>
|
||||
//! <div style="background-color: #9ca3af"></div> <div style="background-color: #6b7280"></div>
|
||||
//! <div style="background-color: #4b5563"></div> <div style="background-color: #374151"></div>
|
||||
//! <div style="background-color: #1f2937"></div> <div style="background-color: #111827"></div>
|
||||
//! <div style="background-color: #0a0a0a"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`ZINC`]</div>
|
||||
//! <div style="background-color: #fafafa"></div> <div style="background-color: #f5f5f5"></div>
|
||||
//! <div style="background-color: #e5e5e5"></div> <div style="background-color: #d4d4d4"></div>
|
||||
//! <div style="background-color: #a1a1aa"></div> <div style="background-color: #71717a"></div>
|
||||
//! <div style="background-color: #52525b"></div> <div style="background-color: #404040"></div>
|
||||
//! <div style="background-color: #262626"></div> <div style="background-color: #171717"></div>
|
||||
//! <div style="background-color: #0a0a0a"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`NEUTRAL`]</div>
|
||||
//! <div style="background-color: #fafafa"></div> <div style="background-color: #f5f5f5"></div>
|
||||
//! <div style="background-color: #e5e5e5"></div> <div style="background-color: #d4d4d4"></div>
|
||||
//! <div style="background-color: #a3a3a3"></div> <div style="background-color: #737373"></div>
|
||||
//! <div style="background-color: #525252"></div> <div style="background-color: #404040"></div>
|
||||
//! <div style="background-color: #262626"></div> <div style="background-color: #171717"></div>
|
||||
//! <div style="background-color: #0a0a0a"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`STONE`]</div>
|
||||
//! <div style="background-color: #fafaf9"></div> <div style="background-color: #f5f5f4"></div>
|
||||
//! <div style="background-color: #e7e5e4"></div> <div style="background-color: #d6d3d1"></div>
|
||||
//! <div style="background-color: #a8a29e"></div> <div style="background-color: #78716c"></div>
|
||||
//! <div style="background-color: #57534e"></div> <div style="background-color: #44403c"></div>
|
||||
//! <div style="background-color: #292524"></div> <div style="background-color: #1c1917"></div>
|
||||
//! <div style="background-color: #0c0a09"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`RED`]</div>
|
||||
//! <div style="background-color: #fef2f2"></div> <div style="background-color: #fee2e2"></div>
|
||||
//! <div style="background-color: #fecaca"></div> <div style="background-color: #fca5a5"></div>
|
||||
//! <div style="background-color: #f87171"></div> <div style="background-color: #ef4444"></div>
|
||||
//! <div style="background-color: #dc2626"></div> <div style="background-color: #b91c1c"></div>
|
||||
//! <div style="background-color: #991b1b"></div> <div style="background-color: #7f1d1d"></div>
|
||||
//! <div style="background-color: #450a0a"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`ORANGE`]</div>
|
||||
//! <div style="background-color: #fff7ed"></div> <div style="background-color: #ffedd5"></div>
|
||||
//! <div style="background-color: #fed7aa"></div> <div style="background-color: #fdba74"></div>
|
||||
//! <div style="background-color: #fb923c"></div> <div style="background-color: #f97316"></div>
|
||||
//! <div style="background-color: #ea580c"></div> <div style="background-color: #c2410c"></div>
|
||||
//! <div style="background-color: #9a3412"></div> <div style="background-color: #7c2d12"></div>
|
||||
//! <div style="background-color: #431407"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`AMBER`]</div>
|
||||
//! <div style="background-color: #fffbeb"></div> <div style="background-color: #fef3c7"></div>
|
||||
//! <div style="background-color: #fde68a"></div> <div style="background-color: #fcd34d"></div>
|
||||
//! <div style="background-color: #fbbf24"></div> <div style="background-color: #f59e0b"></div>
|
||||
//! <div style="background-color: #d97706"></div> <div style="background-color: #b45309"></div>
|
||||
//! <div style="background-color: #92400e"></div> <div style="background-color: #78350f"></div>
|
||||
//! <div style="background-color: #451a03"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`YELLOW`]</div>
|
||||
//! <div style="background-color: #fefce8"></div> <div style="background-color: #fef9c3"></div>
|
||||
//! <div style="background-color: #fef08a"></div> <div style="background-color: #fde047"></div>
|
||||
//! <div style="background-color: #facc15"></div> <div style="background-color: #eab308"></div>
|
||||
//! <div style="background-color: #ca8a04"></div> <div style="background-color: #a16207"></div>
|
||||
//! <div style="background-color: #854d0e"></div> <div style="background-color: #713f12"></div>
|
||||
//! <div style="background-color: #422006"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`LIME`]</div>
|
||||
//! <div style="background-color: #f7fee7"></div> <div style="background-color: #ecfccb"></div>
|
||||
//! <div style="background-color: #d9f99d"></div> <div style="background-color: #bef264"></div>
|
||||
//! <div style="background-color: #a3e635"></div> <div style="background-color: #84cc16"></div>
|
||||
//! <div style="background-color: #65a30d"></div> <div style="background-color: #4d7c0f"></div>
|
||||
//! <div style="background-color: #3f6212"></div> <div style="background-color: #365314"></div>
|
||||
//! <div style="background-color: #1a2e05"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`GREEN`]</div>
|
||||
//! <div style="background-color: #f0fdf4"></div> <div style="background-color: #dcfce7"></div>
|
||||
//! <div style="background-color: #bbf7d0"></div> <div style="background-color: #86efac"></div>
|
||||
//! <div style="background-color: #4ade80"></div> <div style="background-color: #22c55e"></div>
|
||||
//! <div style="background-color: #16a34a"></div> <div style="background-color: #15803d"></div>
|
||||
//! <div style="background-color: #166534"></div> <div style="background-color: #14532d"></div>
|
||||
//! <div style="background-color: #052e16"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`EMERALD`]</div>
|
||||
//! <div style="background-color: #ecfdf5"></div> <div style="background-color: #d1fae5"></div>
|
||||
//! <div style="background-color: #a7f3d0"></div> <div style="background-color: #6ee7b7"></div>
|
||||
//! <div style="background-color: #34d399"></div> <div style="background-color: #10b981"></div>
|
||||
//! <div style="background-color: #059669"></div> <div style="background-color: #047857"></div>
|
||||
//! <div style="background-color: #065f46"></div> <div style="background-color: #064e3b"></div>
|
||||
//! <div style="background-color: #022c22"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`TEAL`]</div>
|
||||
//! <div style="background-color: #f0fdfa"></div> <div style="background-color: #ccfbf1"></div>
|
||||
//! <div style="background-color: #99f6e4"></div> <div style="background-color: #5eead4"></div>
|
||||
//! <div style="background-color: #2dd4bf"></div> <div style="background-color: #14b8a6"></div>
|
||||
//! <div style="background-color: #0d9488"></div> <div style="background-color: #0f766e"></div>
|
||||
//! <div style="background-color: #115e59"></div> <div style="background-color: #134e4a"></div>
|
||||
//! <div style="background-color: #042f2e"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`CYAN`]</div>
|
||||
//! <div style="background-color: #ecfeff"></div> <div style="background-color: #cffafe"></div>
|
||||
//! <div style="background-color: #a5f3fc"></div> <div style="background-color: #67e8f9"></div>
|
||||
//! <div style="background-color: #22d3ee"></div> <div style="background-color: #06b6d4"></div>
|
||||
//! <div style="background-color: #0891b2"></div> <div style="background-color: #0e7490"></div>
|
||||
//! <div style="background-color: #155e75"></div> <div style="background-color: #164e63"></div>
|
||||
//! <div style="background-color: #083344"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`SKY`]</div>
|
||||
//! <div style="background-color: #f0f9ff"></div> <div style="background-color: #e0f2fe"></div>
|
||||
//! <div style="background-color: #bae6fd"></div> <div style="background-color: #7dd3fc"></div>
|
||||
//! <div style="background-color: #38bdf8"></div> <div style="background-color: #0ea5e9"></div>
|
||||
//! <div style="background-color: #0284c7"></div> <div style="background-color: #0369a1"></div>
|
||||
//! <div style="background-color: #075985"></div> <div style="background-color: #0c4a6e"></div>
|
||||
//! <div style="background-color: #082f49"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`BLUE`]</div>
|
||||
//! <div style="background-color: #eff6ff"></div> <div style="background-color: #dbeafe"></div>
|
||||
//! <div style="background-color: #bfdbfe"></div> <div style="background-color: #93c5fd"></div>
|
||||
//! <div style="background-color: #60a5fa"></div> <div style="background-color: #3b82f6"></div>
|
||||
//! <div style="background-color: #2563eb"></div> <div style="background-color: #1d4ed8"></div>
|
||||
//! <div style="background-color: #1e40af"></div> <div style="background-color: #1e3a8a"></div>
|
||||
//! <div style="background-color: #172554"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`INDIGO`]</div>
|
||||
//! <div style="background-color: #eef2ff"></div> <div style="background-color: #e0e7ff"></div>
|
||||
//! <div style="background-color: #c7d2fe"></div> <div style="background-color: #a5b4fc"></div>
|
||||
//! <div style="background-color: #818cf8"></div> <div style="background-color: #6366f1"></div>
|
||||
//! <div style="background-color: #4f46e5"></div> <div style="background-color: #4338ca"></div>
|
||||
//! <div style="background-color: #3730a3"></div> <div style="background-color: #312e81"></div>
|
||||
//! <div style="background-color: #1e1b4b"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`VIOLET`]</div>
|
||||
//! <div style="background-color: #f5f3ff"></div> <div style="background-color: #ede9fe"></div>
|
||||
//! <div style="background-color: #ddd6fe"></div> <div style="background-color: #c4b5fd"></div>
|
||||
//! <div style="background-color: #a78bfa"></div> <div style="background-color: #8b5cf6"></div>
|
||||
//! <div style="background-color: #7c3aed"></div> <div style="background-color: #6d28d9"></div>
|
||||
//! <div style="background-color: #5b21b6"></div> <div style="background-color: #4c1d95"></div>
|
||||
//! <div style="background-color: #2e1065"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`PURPLE`]</div>
|
||||
//! <div style="background-color: #faf5ff"></div> <div style="background-color: #f3e8ff"></div>
|
||||
//! <div style="background-color: #e9d5ff"></div> <div style="background-color: #d8b4fe"></div>
|
||||
//! <div style="background-color: #c084fc"></div> <div style="background-color: #a855f7"></div>
|
||||
//! <div style="background-color: #9333ea"></div> <div style="background-color: #7e22ce"></div>
|
||||
//! <div style="background-color: #6b21a8"></div> <div style="background-color: #581c87"></div>
|
||||
//! <div style="background-color: #4c136e"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`FUCHSIA`]</div>
|
||||
//! <div style="background-color: #fdf4ff"></div> <div style="background-color: #fae8ff"></div>
|
||||
//! <div style="background-color: #f5d0fe"></div> <div style="background-color: #f0abfc"></div>
|
||||
//! <div style="background-color: #e879f9"></div> <div style="background-color: #d946ef"></div>
|
||||
//! <div style="background-color: #c026d3"></div> <div style="background-color: #a21caf"></div>
|
||||
//! <div style="background-color: #86198f"></div> <div style="background-color: #701a75"></div>
|
||||
//! <div style="background-color: #4e145b"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`PINK`]</div>
|
||||
//! <div style="background-color: #fdf2f8"></div> <div style="background-color: #fce7f3"></div>
|
||||
//! <div style="background-color: #fbcfe8"></div> <div style="background-color: #f9a8d4"></div>
|
||||
//! <div style="background-color: #f472b6"></div> <div style="background-color: #ec4899"></div>
|
||||
//! <div style="background-color: #db2777"></div> <div style="background-color: #be185d"></div>
|
||||
//! <div style="background-color: #9d174d"></div> <div style="background-color: #831843"></div>
|
||||
//! <div style="background-color: #5f0b37"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`BLACK`]</div>
|
||||
//! <div style="background-color: #000000; width:22rem"></div>
|
||||
//! </div>
|
||||
//! <div class="color">
|
||||
//! <div class="name">
|
||||
//!
|
||||
//! [`WHITE`]</div>
|
||||
//! <div style="background-color: #ffffff; width:22rem"></div>
|
||||
//! </div>
|
||||
//! </div>
|
||||
//! </div>
|
||||
//!
|
||||
//! # Example
|
||||
//!
|
||||
//! ```rust
|
||||
//! use ratatui_core::style::{
|
||||
//! palette::tailwind::{BLUE, RED},
|
||||
//! Color,
|
||||
//! };
|
||||
//!
|
||||
//! assert_eq!(RED.c500, Color::Rgb(239, 68, 68));
|
||||
//! assert_eq!(BLUE.c500, Color::Rgb(59, 130, 246));
|
||||
//! ```
|
||||
|
||||
use crate::style::Color;
|
||||
|
||||
pub struct Palette {
|
||||
pub c50: Color,
|
||||
pub c100: Color,
|
||||
pub c200: Color,
|
||||
pub c300: Color,
|
||||
pub c400: Color,
|
||||
pub c500: Color,
|
||||
pub c600: Color,
|
||||
pub c700: Color,
|
||||
pub c800: Color,
|
||||
pub c900: Color,
|
||||
pub c950: Color,
|
||||
}
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:22rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #000000"></div></div>
|
||||
pub const BLACK: Color = Color::from_u32(0x000000);
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:22rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #ffffff"></div></div>
|
||||
pub const WHITE: Color = Color::from_u32(0xffffff);
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #f8fafc"></div><div style="background-color: #f1f5f9"></div><div style="background-color: #e2e8f0"></div><div style="background-color: #cbd5e1"></div><div style="background-color: #94a3b8"></div><div style="background-color: #64748b"></div><div style="background-color: #475569"></div><div style="background-color: #334155"></div><div style="background-color: #1e293b"></div><div style="background-color: #0f172a"></div><div style="background-color: #020617"></div></div>
|
||||
pub const SLATE: Palette = Palette {
|
||||
c50: Color::from_u32(0xf8fafc),
|
||||
c100: Color::from_u32(0xf1f5f9),
|
||||
c200: Color::from_u32(0xe2e8f0),
|
||||
c300: Color::from_u32(0xcbd5e1),
|
||||
c400: Color::from_u32(0x94a3b8),
|
||||
c500: Color::from_u32(0x64748b),
|
||||
c600: Color::from_u32(0x475569),
|
||||
c700: Color::from_u32(0x334155),
|
||||
c800: Color::from_u32(0x1e293b),
|
||||
c900: Color::from_u32(0x0f172a),
|
||||
c950: Color::from_u32(0x020617),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #f9fafb"></div><div style="background-color: #f3f4f6"></div><div style="background-color: #e5e7eb"></div><div style="background-color: #d1d5db"></div><div style="background-color: #9ca3af"></div><div style="background-color: #6b7280"></div><div style="background-color: #4b5563"></div><div style="background-color: #374151"></div><div style="background-color: #1f2937"></div><div style="background-color: #111827"></div><div style="background-color: #030712"></div></div>
|
||||
pub const GRAY: Palette = Palette {
|
||||
c50: Color::from_u32(0xf9fafb),
|
||||
c100: Color::from_u32(0xf3f4f6),
|
||||
c200: Color::from_u32(0xe5e7eb),
|
||||
c300: Color::from_u32(0xd1d5db),
|
||||
c400: Color::from_u32(0x9ca3af),
|
||||
c500: Color::from_u32(0x6b7280),
|
||||
c600: Color::from_u32(0x4b5563),
|
||||
c700: Color::from_u32(0x374151),
|
||||
c800: Color::from_u32(0x1f2937),
|
||||
c900: Color::from_u32(0x111827),
|
||||
c950: Color::from_u32(0x030712),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #fafafa"></div><div style="background-color: #f5f5f5"></div><div style="background-color: #e5e5e5"></div><div style="background-color: #d4d4d4"></div><div style="background-color: #a1a1aa"></div><div style="background-color: #71717a"></div><div style="background-color: #52525b"></div><div style="background-color: #404040"></div><div style="background-color: #262626"></div><div style="background-color: #171717"></div><div style="background-color: #09090b"></div></div>
|
||||
pub const ZINC: Palette = Palette {
|
||||
c50: Color::from_u32(0xfafafa),
|
||||
c100: Color::from_u32(0xf4f4f5),
|
||||
c200: Color::from_u32(0xe4e4e7),
|
||||
c300: Color::from_u32(0xd4d4d8),
|
||||
c400: Color::from_u32(0xa1a1aa),
|
||||
c500: Color::from_u32(0x71717a),
|
||||
c600: Color::from_u32(0x52525b),
|
||||
c700: Color::from_u32(0x3f3f46),
|
||||
c800: Color::from_u32(0x27272a),
|
||||
c900: Color::from_u32(0x18181b),
|
||||
c950: Color::from_u32(0x09090b),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #fafafa"></div><div style="background-color: #f5f5f5"></div><div style="background-color: #e5e5e5"></div><div style="background-color: #d4d4d4"></div><div style="background-color: #a3a3a3"></div><div style="background-color: #737373"></div><div style="background-color: #525252"></div><div style="background-color: #404040"></div><div style="background-color: #262626"></div><div style="background-color: #171717"></div><div style="background-color: #0a0a0a"></div></div>
|
||||
pub const NEUTRAL: Palette = Palette {
|
||||
c50: Color::from_u32(0xfafafa),
|
||||
c100: Color::from_u32(0xf5f5f5),
|
||||
c200: Color::from_u32(0xe5e5e5),
|
||||
c300: Color::from_u32(0xd4d4d4),
|
||||
c400: Color::from_u32(0xa3a3a3),
|
||||
c500: Color::from_u32(0x737373),
|
||||
c600: Color::from_u32(0x525252),
|
||||
c700: Color::from_u32(0x404040),
|
||||
c800: Color::from_u32(0x262626),
|
||||
c900: Color::from_u32(0x171717),
|
||||
c950: Color::from_u32(0x0a0a0a),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #fafaf9"></div><div style="background-color: #f5f5f4"></div><div style="background-color: #e7e5e4"></div><div style="background-color: #d6d3d1"></div><div style="background-color: #a8a29e"></div><div style="background-color: #78716c"></div><div style="background-color: #57534e"></div><div style="background-color: #44403c"></div><div style="background-color: #292524"></div><div style="background-color: #1c1917"></div><div style="background-color: #0c0a09"></div></div>
|
||||
pub const STONE: Palette = Palette {
|
||||
c50: Color::from_u32(0xfafaf9),
|
||||
c100: Color::from_u32(0xf5f5f4),
|
||||
c200: Color::from_u32(0xe7e5e4),
|
||||
c300: Color::from_u32(0xd6d3d1),
|
||||
c400: Color::from_u32(0xa8a29e),
|
||||
c500: Color::from_u32(0x78716c),
|
||||
c600: Color::from_u32(0x57534e),
|
||||
c700: Color::from_u32(0x44403c),
|
||||
c800: Color::from_u32(0x292524),
|
||||
c900: Color::from_u32(0x1c1917),
|
||||
c950: Color::from_u32(0x0c0a09),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #fef2f2"></div><div style="background-color: #fee2e2"></div><div style="background-color: #fecaca"></div><div style="background-color: #fca5a5"></div><div style="background-color: #f87171"></div><div style="background-color: #ef4444"></div><div style="background-color: #dc2626"></div><div style="background-color: #b91c1c"></div><div style="background-color: #991b1b"></div><div style="background-color: #7f1d1d"></div><div style="background-color: #450a0a"></div></div>
|
||||
pub const RED: Palette = Palette {
|
||||
c50: Color::from_u32(0xfef2f2),
|
||||
c100: Color::from_u32(0xfee2e2),
|
||||
c200: Color::from_u32(0xfecaca),
|
||||
c300: Color::from_u32(0xfca5a5),
|
||||
c400: Color::from_u32(0xf87171),
|
||||
c500: Color::from_u32(0xef4444),
|
||||
c600: Color::from_u32(0xdc2626),
|
||||
c700: Color::from_u32(0xb91c1c),
|
||||
c800: Color::from_u32(0x991b1b),
|
||||
c900: Color::from_u32(0x7f1d1d),
|
||||
c950: Color::from_u32(0x450a0a),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #fff7ed"></div><div style="background-color: #ffedd5"></div><div style="background-color: #fed7aa"></div><div style="background-color: #fdba74"></div><div style="background-color: #fb923c"></div><div style="background-color: #f97316"></div><div style="background-color: #ea580c"></div><div style="background-color: #c2410c"></div><div style="background-color: #9a3412"></div><div style="background-color: #7c2d12"></div><div style="background-color: #431407"></div></div>
|
||||
pub const ORANGE: Palette = Palette {
|
||||
c50: Color::from_u32(0xfff7ed),
|
||||
c100: Color::from_u32(0xffedd5),
|
||||
c200: Color::from_u32(0xfed7aa),
|
||||
c300: Color::from_u32(0xfdba74),
|
||||
c400: Color::from_u32(0xfb923c),
|
||||
c500: Color::from_u32(0xf97316),
|
||||
c600: Color::from_u32(0xea580c),
|
||||
c700: Color::from_u32(0xc2410c),
|
||||
c800: Color::from_u32(0x9a3412),
|
||||
c900: Color::from_u32(0x7c2d12),
|
||||
c950: Color::from_u32(0x431407),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #fffbeb"></div><div style="background-color: #fef3c7"></div><div style="background-color: #fde68a"></div><div style="background-color: #fcd34d"></div><div style="background-color: #fbbf24"></div><div style="background-color: #f59e0b"></div><div style="background-color: #d97706"></div><div style="background-color: #b45309"></div><div style="background-color: #92400e"></div><div style="background-color: #78350f"></div><div style="background-color: #451a03"></div></div>
|
||||
pub const AMBER: Palette = Palette {
|
||||
c50: Color::from_u32(0xfffbeb),
|
||||
c100: Color::from_u32(0xfef3c7),
|
||||
c200: Color::from_u32(0xfde68a),
|
||||
c300: Color::from_u32(0xfcd34d),
|
||||
c400: Color::from_u32(0xfbbf24),
|
||||
c500: Color::from_u32(0xf59e0b),
|
||||
c600: Color::from_u32(0xd97706),
|
||||
c700: Color::from_u32(0xb45309),
|
||||
c800: Color::from_u32(0x92400e),
|
||||
c900: Color::from_u32(0x78350f),
|
||||
c950: Color::from_u32(0x451a03),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #fefce8"></div><div style="background-color: #fef9c3"></div><div style="background-color: #fef08a"></div><div style="background-color: #fde047"></div><div style="background-color: #facc15"></div><div style="background-color: #eab308"></div><div style="background-color: #ca8a04"></div><div style="background-color: #a16207"></div><div style="background-color: #854d0e"></div><div style="background-color: #713f12"></div><div style="background-color: #422006"></div></div>
|
||||
pub const YELLOW: Palette = Palette {
|
||||
c50: Color::from_u32(0xfefce8),
|
||||
c100: Color::from_u32(0xfef9c3),
|
||||
c200: Color::from_u32(0xfef08a),
|
||||
c300: Color::from_u32(0xfde047),
|
||||
c400: Color::from_u32(0xfacc15),
|
||||
c500: Color::from_u32(0xeab308),
|
||||
c600: Color::from_u32(0xca8a04),
|
||||
c700: Color::from_u32(0xa16207),
|
||||
c800: Color::from_u32(0x854d0e),
|
||||
c900: Color::from_u32(0x713f12),
|
||||
c950: Color::from_u32(0x422006),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #f7fee7"></div><div style="background-color: #ecfccb"></div><div style="background-color: #d9f99d"></div><div style="background-color: #bef264"></div><div style="background-color: #a3e635"></div><div style="background-color: #84cc16"></div><div style="background-color: #65a30d"></div><div style="background-color: #4d7c0f"></div><div style="background-color: #3f6212"></div><div style="background-color: #365314"></div><div style="background-color: #1a2e05"></div></div>
|
||||
pub const LIME: Palette = Palette {
|
||||
c50: Color::from_u32(0xf7fee7),
|
||||
c100: Color::from_u32(0xecfccb),
|
||||
c200: Color::from_u32(0xd9f99d),
|
||||
c300: Color::from_u32(0xbef264),
|
||||
c400: Color::from_u32(0xa3e635),
|
||||
c500: Color::from_u32(0x84cc16),
|
||||
c600: Color::from_u32(0x65a30d),
|
||||
c700: Color::from_u32(0x4d7c0f),
|
||||
c800: Color::from_u32(0x3f6212),
|
||||
c900: Color::from_u32(0x365314),
|
||||
c950: Color::from_u32(0x1a2e05),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #f0fdf4"></div><div style="background-color: #dcfce7"></div><div style="background-color: #bbf7d0"></div><div style="background-color: #86efac"></div><div style="background-color: #4ade80"></div><div style="background-color: #22c55e"></div><div style="background-color: #16a34a"></div><div style="background-color: #15803d"></div><div style="background-color: #166534"></div><div style="background-color: #14532d"></div><div style="background-color: #052e16"></div></div>
|
||||
pub const GREEN: Palette = Palette {
|
||||
c50: Color::from_u32(0xf0fdf4),
|
||||
c100: Color::from_u32(0xdcfce7),
|
||||
c200: Color::from_u32(0xbbf7d0),
|
||||
c300: Color::from_u32(0x86efac),
|
||||
c400: Color::from_u32(0x4ade80),
|
||||
c500: Color::from_u32(0x22c55e),
|
||||
c600: Color::from_u32(0x16a34a),
|
||||
c700: Color::from_u32(0x15803d),
|
||||
c800: Color::from_u32(0x166534),
|
||||
c900: Color::from_u32(0x14532d),
|
||||
c950: Color::from_u32(0x052e16),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #f0fdfa"></div><div style="background-color: #ccfbf1"></div><div style="background-color: #99f6e4"></div><div style="background-color: #5eead4"></div><div style="background-color: #2dd4bf"></div><div style="background-color: #14b8a6"></div><div style="background-color: #0d9488"></div><div style="background-color: #0f766e"></div><div style="background-color: #115e59"></div><div style="background-color: #134e4a"></div><div style="background-color: #042f2e"></div></div>
|
||||
pub const EMERALD: Palette = Palette {
|
||||
c50: Color::from_u32(0xecfdf5),
|
||||
c100: Color::from_u32(0xd1fae5),
|
||||
c200: Color::from_u32(0xa7f3d0),
|
||||
c300: Color::from_u32(0x6ee7b7),
|
||||
c400: Color::from_u32(0x34d399),
|
||||
c500: Color::from_u32(0x10b981),
|
||||
c600: Color::from_u32(0x059669),
|
||||
c700: Color::from_u32(0x047857),
|
||||
c800: Color::from_u32(0x065f46),
|
||||
c900: Color::from_u32(0x064e3b),
|
||||
c950: Color::from_u32(0x022c22),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #f5fdf4"></div><div style="background-color: #e7f9e7"></div><div style="background-color: #c6f6d5"></div><div style="background-color: #9ae6b4"></div><div style="background-color: #68d391"></div><div style="background-color: #48bb78"></div><div style="background-color: #38a169"></div><div style="background-color: #2f855a"></div><div style="background-color: #276749"></div><div style="background-color: #22543d"></div><div style="background-color: #0d3321"></div></div>
|
||||
pub const TEAL: Palette = Palette {
|
||||
c50: Color::from_u32(0xf0fdfa),
|
||||
c100: Color::from_u32(0xccfbf1),
|
||||
c200: Color::from_u32(0x99f6e4),
|
||||
c300: Color::from_u32(0x5eead4),
|
||||
c400: Color::from_u32(0x2dd4bf),
|
||||
c500: Color::from_u32(0x14b8a6),
|
||||
c600: Color::from_u32(0x0d9488),
|
||||
c700: Color::from_u32(0x0f766e),
|
||||
c800: Color::from_u32(0x115e59),
|
||||
c900: Color::from_u32(0x134e4a),
|
||||
c950: Color::from_u32(0x042f2e),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:2rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #ecfeff"></div><div style="background-color: #cffafe"></div><div style="background-color: #a5f3fc"></div><div style="background-color: #67e8f9"></div><div style="background-color: #22d3ee"></div><div style="background-color: #06b6d4"></div><div style="background-color: #0891b2"></div><div style="background-color: #0e7490"></div><div style="background-color: #155e75"></div><div style="background-color: #164e63"></div><div style="background-color: #083344"></div></div>
|
||||
pub const CYAN: Palette = Palette {
|
||||
c50: Color::from_u32(0xecfeff),
|
||||
c100: Color::from_u32(0xcffafe),
|
||||
c200: Color::from_u32(0xa5f3fc),
|
||||
c300: Color::from_u32(0x67e8f9),
|
||||
c400: Color::from_u32(0x22d3ee),
|
||||
c500: Color::from_u32(0x06b6d4),
|
||||
c600: Color::from_u32(0x0891b2),
|
||||
c700: Color::from_u32(0x0e7490),
|
||||
c800: Color::from_u32(0x155e75),
|
||||
c900: Color::from_u32(0x164e63),
|
||||
c950: Color::from_u32(0x083344),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:22rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #f0f9ff"></div><div style="background-color: #e0f2fe"></div><div style="background-color: #bae6fd"></div><div style="background-color: #7dd3fc"></div><div style="background-color: #38bdf8"></div><div style="background-color: #0ea5e9"></div><div style="background-color: #0284c7"></div><div style="background-color: #0369a1"></div><div style="background-color: #075985"></div><div style="background-color: #0c4a6e"></div><div style="background-color: #082f49"></div></div>
|
||||
pub const SKY: Palette = Palette {
|
||||
c50: Color::from_u32(0xf0f9ff),
|
||||
c100: Color::from_u32(0xe0f2fe),
|
||||
c200: Color::from_u32(0xbae6fd),
|
||||
c300: Color::from_u32(0x7dd3fc),
|
||||
c400: Color::from_u32(0x38bdf8),
|
||||
c500: Color::from_u32(0x0ea5e9),
|
||||
c600: Color::from_u32(0x0284c7),
|
||||
c700: Color::from_u32(0x0369a1),
|
||||
c800: Color::from_u32(0x075985),
|
||||
c900: Color::from_u32(0x0c4a6e),
|
||||
c950: Color::from_u32(0x082f49),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:22rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #eff6ff"></div><div style="background-color: #dbeafe"></div><div style="background-color: #bfdbfe"></div><div style="background-color: #93c5fd"></div><div style="background-color: #60a5fa"></div><div style="background-color: #3b82f6"></div><div style="background-color: #2563eb"></div><div style="background-color: #1d4ed8"></div><div style="background-color: #1e40af"></div><div style="background-color: #1e3a8a"></div><div style="background-color: #172554"></div></div>
|
||||
pub const BLUE: Palette = Palette {
|
||||
c50: Color::from_u32(0xeff6ff),
|
||||
c100: Color::from_u32(0xdbeafe),
|
||||
c200: Color::from_u32(0xbfdbfe),
|
||||
c300: Color::from_u32(0x93c5fd),
|
||||
c400: Color::from_u32(0x60a5fa),
|
||||
c500: Color::from_u32(0x3b82f6),
|
||||
c600: Color::from_u32(0x2563eb),
|
||||
c700: Color::from_u32(0x1d4ed8),
|
||||
c800: Color::from_u32(0x1e40af),
|
||||
c900: Color::from_u32(0x1e3a8a),
|
||||
c950: Color::from_u32(0x172554),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:22rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #eef2ff"></div><div style="background-color: #e0e7ff"></div><div style="background-color: #c7d2fe"></div><div style="background-color: #a5b4fc"></div><div style="background-color: #818cf8"></div><div style="background-color: #6366f1"></div><div style="background-color: #4f46e5"></div><div style="background-color: #4338ca"></div><div style="background-color: #3730a3"></div><div style="background-color: #312e81"></div><div style="background-color: #1e1b4b"></div></div>
|
||||
pub const INDIGO: Palette = Palette {
|
||||
c50: Color::from_u32(0xeef2ff),
|
||||
c100: Color::from_u32(0xe0e7ff),
|
||||
c200: Color::from_u32(0xc7d2fe),
|
||||
c300: Color::from_u32(0xa5b4fc),
|
||||
c400: Color::from_u32(0x818cf8),
|
||||
c500: Color::from_u32(0x6366f1),
|
||||
c600: Color::from_u32(0x4f46e5),
|
||||
c700: Color::from_u32(0x4338ca),
|
||||
c800: Color::from_u32(0x3730a3),
|
||||
c900: Color::from_u32(0x312e81),
|
||||
c950: Color::from_u32(0x1e1b4b),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:22rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #f5f3ff"></div><div style="background-color: #ede9fe"></div><div style="background-color: #ddd6fe"></div><div style="background-color: #c4b5fd"></div><div style="background-color: #a78bfa"></div><div style="background-color: #8b5cf6"></div><div style="background-color: #7c3aed"></div><div style="background-color: #6d28d9"></div><div style="background-color: #5b21b6"></div><div style="background-color: #4c1d95"></div><div style="background-color: #2e1065"></div></div>
|
||||
pub const VIOLET: Palette = Palette {
|
||||
c50: Color::from_u32(0xf5f3ff),
|
||||
c100: Color::from_u32(0xede9fe),
|
||||
c200: Color::from_u32(0xddd6fe),
|
||||
c300: Color::from_u32(0xc4b5fd),
|
||||
c400: Color::from_u32(0xa78bfa),
|
||||
c500: Color::from_u32(0x8b5cf6),
|
||||
c600: Color::from_u32(0x7c3aed),
|
||||
c700: Color::from_u32(0x6d28d9),
|
||||
c800: Color::from_u32(0x5b21b6),
|
||||
c900: Color::from_u32(0x4c1d95),
|
||||
c950: Color::from_u32(0x2e1065),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:22rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #faf5ff"></div><div style="background-color: #f3e8ff"></div><div style="background-color: #e9d5ff"></div><div style="background-color: #d8b4fe"></div><div style="background-color: #c084fc"></div><div style="background-color: #a855f7"></div><div style="background-color: #9333ea"></div><div style="background-color: #7e22ce"></div><div style="background-color: #6b21a8"></div><div style="background-color: #581c87"></div><div style="background-color: #3b0764"></div></div>
|
||||
pub const PURPLE: Palette = Palette {
|
||||
c50: Color::from_u32(0xfaf5ff),
|
||||
c100: Color::from_u32(0xf3e8ff),
|
||||
c200: Color::from_u32(0xe9d5ff),
|
||||
c300: Color::from_u32(0xd8b4fe),
|
||||
c400: Color::from_u32(0xc084fc),
|
||||
c500: Color::from_u32(0xa855f7),
|
||||
c600: Color::from_u32(0x9333ea),
|
||||
c700: Color::from_u32(0x7e22ce),
|
||||
c800: Color::from_u32(0x6b21a8),
|
||||
c900: Color::from_u32(0x581c87),
|
||||
c950: Color::from_u32(0x3b0764),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:22rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #fdf4ff"></div><div style="background-color: #fae8ff"></div><div style="background-color: #f5d0fe"></div><div style="background-color: #f0abfc"></div><div style="background-color: #e879f9"></div><div style="background-color: #d946ef"></div><div style="background-color: #c026d3"></div><div style="background-color: #a21caf"></div><div style="background-color: #86198f"></div><div style="background-color: #701a75"></div><div style="background-color: #4a044e"></div></div>
|
||||
pub const FUCHSIA: Palette = Palette {
|
||||
c50: Color::from_u32(0xfdf4ff),
|
||||
c100: Color::from_u32(0xfae8ff),
|
||||
c200: Color::from_u32(0xf5d0fe),
|
||||
c300: Color::from_u32(0xf0abfc),
|
||||
c400: Color::from_u32(0xe879f9),
|
||||
c500: Color::from_u32(0xd946ef),
|
||||
c600: Color::from_u32(0xc026d3),
|
||||
c700: Color::from_u32(0xa21caf),
|
||||
c800: Color::from_u32(0x86198f),
|
||||
c900: Color::from_u32(0x701a75),
|
||||
c950: Color::from_u32(0x4a044e),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:22rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #fdf2f8"></div><div style="background-color: #fce7f3"></div><div style="background-color: #fbcfe8"></div><div style="background-color: #f9a8d4"></div><div style="background-color: #f472b6"></div><div style="background-color: #ec4899"></div><div style="background-color: #db2777"></div><div style="background-color: #be185d"></div><div style="background-color: #9d174d"></div><div style="background-color: #831843"></div><div style="background-color: #500724"></div></div>
|
||||
pub const PINK: Palette = Palette {
|
||||
c50: Color::from_u32(0xfdf2f8),
|
||||
c100: Color::from_u32(0xfce7f3),
|
||||
c200: Color::from_u32(0xfbcfe8),
|
||||
c300: Color::from_u32(0xf9a8d4),
|
||||
c400: Color::from_u32(0xf472b6),
|
||||
c500: Color::from_u32(0xec4899),
|
||||
c600: Color::from_u32(0xdb2777),
|
||||
c700: Color::from_u32(0xbe185d),
|
||||
c800: Color::from_u32(0x9d174d),
|
||||
c900: Color::from_u32(0x831843),
|
||||
c950: Color::from_u32(0x500724),
|
||||
};
|
||||
|
||||
#[rustfmt::skip]
|
||||
/// <style>.palette div{width:22rem;height:2rem}</style><div class="palette" style="display:flex;flex-direction:row"><div style="background-color: #fff1f2"></div><div style="background-color: #ffe4e6"></div><div style="background-color: #fecdd3"></div><div style="background-color: #fda4af"></div><div style="background-color: #fb7185"></div><div style="background-color: #f43f5e"></div><div style="background-color: #e11d48"></div><div style="background-color: #be123c"></div><div style="background-color: #9f1239"></div><div style="background-color: #881337"></div><div style="background-color: #4c0519"></div></div>
|
||||
pub const ROSE: Palette = Palette {
|
||||
c50: Color::from_u32(0xfff1f2),
|
||||
c100: Color::from_u32(0xffe4e6),
|
||||
c200: Color::from_u32(0xfecdd3),
|
||||
c300: Color::from_u32(0xfda4af),
|
||||
c400: Color::from_u32(0xfb7185),
|
||||
c500: Color::from_u32(0xf43f5e),
|
||||
c600: Color::from_u32(0xe11d48),
|
||||
c700: Color::from_u32(0xbe123c),
|
||||
c800: Color::from_u32(0x9f1239),
|
||||
c900: Color::from_u32(0x881337),
|
||||
c950: Color::from_u32(0x4c0519),
|
||||
};
|
||||
83
ratatui-core/src/style/palette_conversion.rs
Normal file
83
ratatui-core/src/style/palette_conversion.rs
Normal file
@@ -0,0 +1,83 @@
|
||||
//! Conversions from colors in the `palette` crate to [`Color`].
|
||||
|
||||
use ::palette::{
|
||||
bool_mask::LazySelect,
|
||||
num::{Arithmetics, MulSub, PartialCmp, Powf, Real},
|
||||
LinSrgb,
|
||||
};
|
||||
use palette::{stimulus::IntoStimulus, Srgb};
|
||||
|
||||
use crate::style::Color;
|
||||
|
||||
/// Convert an [`palette::Srgb`] color to a [`Color`].
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```
|
||||
/// use palette::Srgb;
|
||||
/// use ratatui_core::style::Color;
|
||||
///
|
||||
/// let color = Color::from(Srgb::new(1.0f32, 0.0, 0.0));
|
||||
/// assert_eq!(color, Color::Rgb(255, 0, 0));
|
||||
/// ```
|
||||
impl<T: IntoStimulus<u8>> From<Srgb<T>> for Color {
|
||||
fn from(color: Srgb<T>) -> Self {
|
||||
let (red, green, blue) = color.into_format().into_components();
|
||||
Self::Rgb(red, green, blue)
|
||||
}
|
||||
}
|
||||
|
||||
/// Convert a [`palette::LinSrgb`] color to a [`Color`].
|
||||
///
|
||||
/// Note: this conversion only works for floating point linear sRGB colors. If you have a linear
|
||||
/// sRGB color in another format, you need to convert it to floating point first.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```
|
||||
/// use palette::LinSrgb;
|
||||
/// use ratatui_core::style::Color;
|
||||
///
|
||||
/// let color = Color::from(LinSrgb::new(1.0f32, 0.0, 0.0));
|
||||
/// assert_eq!(color, Color::Rgb(255, 0, 0));
|
||||
/// ```
|
||||
impl<T: IntoStimulus<u8>> From<LinSrgb<T>> for Color
|
||||
where
|
||||
T: Real + Powf + MulSub + Arithmetics + PartialCmp + Clone,
|
||||
T::Mask: LazySelect<T>,
|
||||
{
|
||||
fn from(color: LinSrgb<T>) -> Self {
|
||||
let srgb_color = Srgb::<T>::from_linear(color);
|
||||
Self::from(srgb_color)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn from_srgb() {
|
||||
const RED: Color = Color::Rgb(255, 0, 0);
|
||||
assert_eq!(Color::from(Srgb::new(255u8, 0, 0)), RED);
|
||||
assert_eq!(Color::from(Srgb::new(65535u16, 0, 0)), RED);
|
||||
assert_eq!(Color::from(Srgb::new(1.0f32, 0.0, 0.0)), RED);
|
||||
|
||||
assert_eq!(
|
||||
Color::from(Srgb::new(0.5f32, 0.5, 0.5)),
|
||||
Color::Rgb(128, 128, 128)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn from_lin_srgb() {
|
||||
const RED: Color = Color::Rgb(255, 0, 0);
|
||||
assert_eq!(Color::from(LinSrgb::new(1.0f32, 0.0, 0.0)), RED);
|
||||
assert_eq!(Color::from(LinSrgb::new(1.0f64, 0.0, 0.0)), RED);
|
||||
|
||||
assert_eq!(
|
||||
Color::from(LinSrgb::new(0.5f32, 0.5, 0.5)),
|
||||
Color::Rgb(188, 188, 188)
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -1,3 +1,5 @@
|
||||
use std::fmt;
|
||||
|
||||
use paste::paste;
|
||||
|
||||
use crate::{
|
||||
@@ -23,6 +25,75 @@ pub trait Styled {
|
||||
fn set_style<S: Into<Style>>(self, style: S) -> Self::Item;
|
||||
}
|
||||
|
||||
/// A helper struct to make it easy to debug using the `Stylize` method names
|
||||
pub(crate) struct ColorDebug {
|
||||
pub kind: ColorDebugKind,
|
||||
pub color: Color,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
pub(crate) enum ColorDebugKind {
|
||||
Foreground,
|
||||
Background,
|
||||
#[cfg(feature = "underline-color")]
|
||||
Underline,
|
||||
}
|
||||
|
||||
impl fmt::Debug for ColorDebug {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
#[cfg(feature = "underline-color")]
|
||||
let is_underline = self.kind == ColorDebugKind::Underline;
|
||||
#[cfg(not(feature = "underline-color"))]
|
||||
let is_underline = false;
|
||||
if is_underline
|
||||
|| matches!(
|
||||
self.color,
|
||||
Color::Reset | Color::Indexed(_) | Color::Rgb(_, _, _)
|
||||
)
|
||||
{
|
||||
match self.kind {
|
||||
ColorDebugKind::Foreground => write!(f, ".fg(")?,
|
||||
ColorDebugKind::Background => write!(f, ".bg(")?,
|
||||
#[cfg(feature = "underline-color")]
|
||||
ColorDebugKind::Underline => write!(f, ".underline_color(")?,
|
||||
}
|
||||
write!(f, "Color::{:?}", self.color)?;
|
||||
write!(f, ")")?;
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
match self.kind {
|
||||
ColorDebugKind::Foreground => write!(f, ".")?,
|
||||
ColorDebugKind::Background => write!(f, ".on_")?,
|
||||
// TODO: .underline_color_xxx is not implemented on Stylize yet, but it should be
|
||||
#[cfg(feature = "underline-color")]
|
||||
ColorDebugKind::Underline => {
|
||||
unreachable!("covered by the first part of the if statement")
|
||||
}
|
||||
}
|
||||
match self.color {
|
||||
Color::Black => write!(f, "black")?,
|
||||
Color::Red => write!(f, "red")?,
|
||||
Color::Green => write!(f, "green")?,
|
||||
Color::Yellow => write!(f, "yellow")?,
|
||||
Color::Blue => write!(f, "blue")?,
|
||||
Color::Magenta => write!(f, "magenta")?,
|
||||
Color::Cyan => write!(f, "cyan")?,
|
||||
Color::Gray => write!(f, "gray")?,
|
||||
Color::DarkGray => write!(f, "dark_gray")?,
|
||||
Color::LightRed => write!(f, "light_red")?,
|
||||
Color::LightGreen => write!(f, "light_green")?,
|
||||
Color::LightYellow => write!(f, "light_yellow")?,
|
||||
Color::LightBlue => write!(f, "light_blue")?,
|
||||
Color::LightMagenta => write!(f, "light_magenta")?,
|
||||
Color::LightCyan => write!(f, "light_cyan")?,
|
||||
Color::White => write!(f, "white")?,
|
||||
_ => unreachable!("covered by the first part of the if statement"),
|
||||
}
|
||||
write!(f, "()")
|
||||
}
|
||||
}
|
||||
|
||||
/// Generates two methods for each color, one for setting the foreground color (`red()`, `blue()`,
|
||||
/// etc) and one for setting the background color (`on_red()`, `on_blue()`, etc.). Each method sets
|
||||
/// the color of the style to the corresponding color.
|
||||
@@ -124,8 +195,12 @@ macro_rules! modifier {
|
||||
/// by `not_`). The `reset()` method is also provided to reset the style.
|
||||
///
|
||||
/// # Examples
|
||||
/// ```
|
||||
/// use ratatui::{prelude::*, widgets::*};
|
||||
/// ```ignore
|
||||
/// use ratatui_core::{
|
||||
/// style::{Color, Modifier, Style, Stylize},
|
||||
/// text::Line,
|
||||
/// widgets::{Block, Paragraph},
|
||||
/// };
|
||||
///
|
||||
/// let span = "hello".red().on_blue().bold();
|
||||
/// let line = Line::from(vec![
|
||||
@@ -133,17 +208,13 @@ macro_rules! modifier {
|
||||
/// "world".green().on_yellow().not_bold(),
|
||||
/// ]);
|
||||
/// let paragraph = Paragraph::new(line).italic().underlined();
|
||||
/// let block = Block::default()
|
||||
/// .title("Title")
|
||||
/// .borders(Borders::ALL)
|
||||
/// .on_white()
|
||||
/// .bold();
|
||||
/// let block = Block::bordered().title("Title").on_white().bold();
|
||||
/// ```
|
||||
pub trait Stylize<'a, T>: Sized {
|
||||
#[must_use = "`bg` returns the modified style without modifying the original"]
|
||||
fn bg(self, color: Color) -> T;
|
||||
fn bg<C: Into<Color>>(self, color: C) -> T;
|
||||
#[must_use = "`fg` returns the modified style without modifying the original"]
|
||||
fn fg<S: Into<Color>>(self, color: S) -> T;
|
||||
fn fg<C: Into<Color>>(self, color: C) -> T;
|
||||
#[must_use = "`reset` returns the modified style without modifying the original"]
|
||||
fn reset(self) -> T;
|
||||
#[must_use = "`add_modifier` returns the modified style without modifying the original"]
|
||||
@@ -183,12 +254,12 @@ impl<'a, T, U> Stylize<'a, T> for U
|
||||
where
|
||||
U: Styled<Item = T>,
|
||||
{
|
||||
fn bg(self, color: Color) -> T {
|
||||
let style = self.style().bg(color);
|
||||
fn bg<C: Into<Color>>(self, color: C) -> T {
|
||||
let style = self.style().bg(color.into());
|
||||
self.set_style(style)
|
||||
}
|
||||
|
||||
fn fg<S: Into<Color>>(self, color: S) -> T {
|
||||
fn fg<C: Into<Color>>(self, color: C) -> T {
|
||||
let style = self.style().fg(color.into());
|
||||
self.set_style(style)
|
||||
}
|
||||
@@ -235,6 +306,7 @@ impl Styled for String {
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use itertools::Itertools;
|
||||
use rstest::rstest;
|
||||
|
||||
use super::*;
|
||||
|
||||
@@ -348,9 +420,9 @@ mod tests {
|
||||
|
||||
// format!() is used to create a temporary String inside a closure, which suffers the same
|
||||
// issue as above without the `Styled` trait impl for `String`
|
||||
let items = vec![String::from("a"), String::from("b")];
|
||||
let items = [String::from("a"), String::from("b")];
|
||||
let sss = items.iter().map(|s| format!("{s}{s}").red()).collect_vec();
|
||||
assert_eq!(sss, vec![Span::from("aa").red(), Span::from("bb").red()]);
|
||||
assert_eq!(sss, [Span::from("aa").red(), Span::from("bb").red()]);
|
||||
}
|
||||
|
||||
#[test]
|
||||
@@ -393,12 +465,12 @@ mod tests {
|
||||
|
||||
#[test]
|
||||
fn repeated_attributes() {
|
||||
let cyan_bg = Style::default().bg(Color::Cyan);
|
||||
let cyan_fg = Style::default().fg(Color::Cyan);
|
||||
let bg = Style::default().bg(Color::Cyan);
|
||||
let fg = Style::default().fg(Color::Cyan);
|
||||
|
||||
// Behavior: the last one set is the definitive one
|
||||
assert_eq!("hello".on_red().on_cyan(), Span::styled("hello", cyan_bg));
|
||||
assert_eq!("hello".red().cyan(), Span::styled("hello", cyan_fg));
|
||||
assert_eq!("hello".on_red().on_cyan(), Span::styled("hello", bg));
|
||||
assert_eq!("hello".red().cyan(), Span::styled("hello", fg));
|
||||
}
|
||||
|
||||
#[test]
|
||||
@@ -427,4 +499,77 @@ mod tests {
|
||||
Span::styled("hello", all_modifier_black)
|
||||
);
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
#[case(Color::Black, ".black()")]
|
||||
#[case(Color::Red, ".red()")]
|
||||
#[case(Color::Green, ".green()")]
|
||||
#[case(Color::Yellow, ".yellow()")]
|
||||
#[case(Color::Blue, ".blue()")]
|
||||
#[case(Color::Magenta, ".magenta()")]
|
||||
#[case(Color::Cyan, ".cyan()")]
|
||||
#[case(Color::Gray, ".gray()")]
|
||||
#[case(Color::DarkGray, ".dark_gray()")]
|
||||
#[case(Color::LightRed, ".light_red()")]
|
||||
#[case(Color::LightGreen, ".light_green()")]
|
||||
#[case(Color::LightYellow, ".light_yellow()")]
|
||||
#[case(Color::LightBlue, ".light_blue()")]
|
||||
#[case(Color::LightMagenta, ".light_magenta()")]
|
||||
#[case(Color::LightCyan, ".light_cyan()")]
|
||||
#[case(Color::White, ".white()")]
|
||||
#[case(Color::Indexed(10), ".fg(Color::Indexed(10))")]
|
||||
#[case(Color::Rgb(255, 0, 0), ".fg(Color::Rgb(255, 0, 0))")]
|
||||
fn stylize_debug_foreground(#[case] color: Color, #[case] expected: &str) {
|
||||
let debug = color.stylize_debug(ColorDebugKind::Foreground);
|
||||
assert_eq!(format!("{debug:?}"), expected);
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
#[case(Color::Black, ".on_black()")]
|
||||
#[case(Color::Red, ".on_red()")]
|
||||
#[case(Color::Green, ".on_green()")]
|
||||
#[case(Color::Yellow, ".on_yellow()")]
|
||||
#[case(Color::Blue, ".on_blue()")]
|
||||
#[case(Color::Magenta, ".on_magenta()")]
|
||||
#[case(Color::Cyan, ".on_cyan()")]
|
||||
#[case(Color::Gray, ".on_gray()")]
|
||||
#[case(Color::DarkGray, ".on_dark_gray()")]
|
||||
#[case(Color::LightRed, ".on_light_red()")]
|
||||
#[case(Color::LightGreen, ".on_light_green()")]
|
||||
#[case(Color::LightYellow, ".on_light_yellow()")]
|
||||
#[case(Color::LightBlue, ".on_light_blue()")]
|
||||
#[case(Color::LightMagenta, ".on_light_magenta()")]
|
||||
#[case(Color::LightCyan, ".on_light_cyan()")]
|
||||
#[case(Color::White, ".on_white()")]
|
||||
#[case(Color::Indexed(10), ".bg(Color::Indexed(10))")]
|
||||
#[case(Color::Rgb(255, 0, 0), ".bg(Color::Rgb(255, 0, 0))")]
|
||||
fn stylize_debug_background(#[case] color: Color, #[case] expected: &str) {
|
||||
let debug = color.stylize_debug(ColorDebugKind::Background);
|
||||
assert_eq!(format!("{debug:?}"), expected);
|
||||
}
|
||||
|
||||
#[cfg(feature = "underline-color")]
|
||||
#[rstest]
|
||||
#[case(Color::Black, ".underline_color(Color::Black)")]
|
||||
#[case(Color::Red, ".underline_color(Color::Red)")]
|
||||
#[case(Color::Green, ".underline_color(Color::Green)")]
|
||||
#[case(Color::Yellow, ".underline_color(Color::Yellow)")]
|
||||
#[case(Color::Blue, ".underline_color(Color::Blue)")]
|
||||
#[case(Color::Magenta, ".underline_color(Color::Magenta)")]
|
||||
#[case(Color::Cyan, ".underline_color(Color::Cyan)")]
|
||||
#[case(Color::Gray, ".underline_color(Color::Gray)")]
|
||||
#[case(Color::DarkGray, ".underline_color(Color::DarkGray)")]
|
||||
#[case(Color::LightRed, ".underline_color(Color::LightRed)")]
|
||||
#[case(Color::LightGreen, ".underline_color(Color::LightGreen)")]
|
||||
#[case(Color::LightYellow, ".underline_color(Color::LightYellow)")]
|
||||
#[case(Color::LightBlue, ".underline_color(Color::LightBlue)")]
|
||||
#[case(Color::LightMagenta, ".underline_color(Color::LightMagenta)")]
|
||||
#[case(Color::LightCyan, ".underline_color(Color::LightCyan)")]
|
||||
#[case(Color::White, ".underline_color(Color::White)")]
|
||||
#[case(Color::Indexed(10), ".underline_color(Color::Indexed(10))")]
|
||||
#[case(Color::Rgb(255, 0, 0), ".underline_color(Color::Rgb(255, 0, 0))")]
|
||||
fn stylize_debug_underline(#[case] color: Color, #[case] expected: &str) {
|
||||
let debug = color.stylize_debug(ColorDebugKind::Underline);
|
||||
assert_eq!(format!("{debug:?}"), expected);
|
||||
}
|
||||
}
|
||||
238
ratatui-core/src/symbols.rs
Normal file
238
ratatui-core/src/symbols.rs
Normal file
@@ -0,0 +1,238 @@
|
||||
//! Symbols and markers for drawing various widgets.
|
||||
|
||||
use strum::{Display, EnumString};
|
||||
|
||||
pub mod border;
|
||||
pub mod line;
|
||||
|
||||
pub mod block {
|
||||
pub const FULL: &str = "█";
|
||||
pub const SEVEN_EIGHTHS: &str = "▉";
|
||||
pub const THREE_QUARTERS: &str = "▊";
|
||||
pub const FIVE_EIGHTHS: &str = "▋";
|
||||
pub const HALF: &str = "▌";
|
||||
pub const THREE_EIGHTHS: &str = "▍";
|
||||
pub const ONE_QUARTER: &str = "▎";
|
||||
pub const ONE_EIGHTH: &str = "▏";
|
||||
|
||||
#[derive(Debug, Clone, Eq, PartialEq, Hash)]
|
||||
pub struct Set {
|
||||
pub full: &'static str,
|
||||
pub seven_eighths: &'static str,
|
||||
pub three_quarters: &'static str,
|
||||
pub five_eighths: &'static str,
|
||||
pub half: &'static str,
|
||||
pub three_eighths: &'static str,
|
||||
pub one_quarter: &'static str,
|
||||
pub one_eighth: &'static str,
|
||||
pub empty: &'static str,
|
||||
}
|
||||
|
||||
impl Default for Set {
|
||||
fn default() -> Self {
|
||||
NINE_LEVELS
|
||||
}
|
||||
}
|
||||
|
||||
pub const THREE_LEVELS: Set = Set {
|
||||
full: FULL,
|
||||
seven_eighths: FULL,
|
||||
three_quarters: HALF,
|
||||
five_eighths: HALF,
|
||||
half: HALF,
|
||||
three_eighths: HALF,
|
||||
one_quarter: HALF,
|
||||
one_eighth: " ",
|
||||
empty: " ",
|
||||
};
|
||||
|
||||
pub const NINE_LEVELS: Set = Set {
|
||||
full: FULL,
|
||||
seven_eighths: SEVEN_EIGHTHS,
|
||||
three_quarters: THREE_QUARTERS,
|
||||
five_eighths: FIVE_EIGHTHS,
|
||||
half: HALF,
|
||||
three_eighths: THREE_EIGHTHS,
|
||||
one_quarter: ONE_QUARTER,
|
||||
one_eighth: ONE_EIGHTH,
|
||||
empty: " ",
|
||||
};
|
||||
}
|
||||
|
||||
pub mod half_block {
|
||||
pub const UPPER: char = '▀';
|
||||
pub const LOWER: char = '▄';
|
||||
pub const FULL: char = '█';
|
||||
}
|
||||
|
||||
pub mod bar {
|
||||
pub const FULL: &str = "█";
|
||||
pub const SEVEN_EIGHTHS: &str = "▇";
|
||||
pub const THREE_QUARTERS: &str = "▆";
|
||||
pub const FIVE_EIGHTHS: &str = "▅";
|
||||
pub const HALF: &str = "▄";
|
||||
pub const THREE_EIGHTHS: &str = "▃";
|
||||
pub const ONE_QUARTER: &str = "▂";
|
||||
pub const ONE_EIGHTH: &str = "▁";
|
||||
|
||||
#[derive(Debug, Clone, Eq, PartialEq, Hash)]
|
||||
pub struct Set {
|
||||
pub full: &'static str,
|
||||
pub seven_eighths: &'static str,
|
||||
pub three_quarters: &'static str,
|
||||
pub five_eighths: &'static str,
|
||||
pub half: &'static str,
|
||||
pub three_eighths: &'static str,
|
||||
pub one_quarter: &'static str,
|
||||
pub one_eighth: &'static str,
|
||||
pub empty: &'static str,
|
||||
}
|
||||
|
||||
impl Default for Set {
|
||||
fn default() -> Self {
|
||||
NINE_LEVELS
|
||||
}
|
||||
}
|
||||
|
||||
pub const THREE_LEVELS: Set = Set {
|
||||
full: FULL,
|
||||
seven_eighths: FULL,
|
||||
three_quarters: HALF,
|
||||
five_eighths: HALF,
|
||||
half: HALF,
|
||||
three_eighths: HALF,
|
||||
one_quarter: HALF,
|
||||
one_eighth: " ",
|
||||
empty: " ",
|
||||
};
|
||||
|
||||
pub const NINE_LEVELS: Set = Set {
|
||||
full: FULL,
|
||||
seven_eighths: SEVEN_EIGHTHS,
|
||||
three_quarters: THREE_QUARTERS,
|
||||
five_eighths: FIVE_EIGHTHS,
|
||||
half: HALF,
|
||||
three_eighths: THREE_EIGHTHS,
|
||||
one_quarter: ONE_QUARTER,
|
||||
one_eighth: ONE_EIGHTH,
|
||||
empty: " ",
|
||||
};
|
||||
}
|
||||
|
||||
pub const DOT: &str = "•";
|
||||
|
||||
pub mod braille {
|
||||
pub const BLANK: u16 = 0x2800;
|
||||
pub const DOTS: [[u16; 2]; 4] = [
|
||||
[0x0001, 0x0008],
|
||||
[0x0002, 0x0010],
|
||||
[0x0004, 0x0020],
|
||||
[0x0040, 0x0080],
|
||||
];
|
||||
}
|
||||
|
||||
/// Marker to use when plotting data points
|
||||
#[derive(Debug, Default, Display, EnumString, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
pub enum Marker {
|
||||
/// One point per cell in shape of dot (`•`)
|
||||
#[default]
|
||||
Dot,
|
||||
/// One point per cell in shape of a block (`█`)
|
||||
Block,
|
||||
/// One point per cell in the shape of a bar (`▄`)
|
||||
Bar,
|
||||
/// Use the [Unicode Braille Patterns](https://en.wikipedia.org/wiki/Braille_Patterns) block to
|
||||
/// represent data points.
|
||||
///
|
||||
/// This is a 2x4 grid of dots, where each dot can be either on or off.
|
||||
///
|
||||
/// Note: Support for this marker is limited to terminals and fonts that support Unicode
|
||||
/// Braille Patterns. If your terminal does not support this, you will see unicode replacement
|
||||
/// characters (`<60>`) instead of Braille dots (`⠓`, `⣇`, `⣿`).
|
||||
Braille,
|
||||
/// Use the unicode block and half block characters (`█`, `▄`, and `▀`) to represent points in
|
||||
/// a grid that is double the resolution of the terminal. Because each terminal cell is
|
||||
/// generally about twice as tall as it is wide, this allows for a square grid of pixels.
|
||||
HalfBlock,
|
||||
}
|
||||
|
||||
pub mod scrollbar {
|
||||
use crate::symbols::{block, line};
|
||||
|
||||
/// Scrollbar Set
|
||||
/// ```text
|
||||
/// <--▮------->
|
||||
/// ^ ^ ^ ^
|
||||
/// │ │ │ └ end
|
||||
/// │ │ └──── track
|
||||
/// │ └──────── thumb
|
||||
/// └─────────── begin
|
||||
/// ```
|
||||
#[derive(Debug, Default, Clone, Eq, PartialEq, Hash)]
|
||||
pub struct Set {
|
||||
pub track: &'static str,
|
||||
pub thumb: &'static str,
|
||||
pub begin: &'static str,
|
||||
pub end: &'static str,
|
||||
}
|
||||
|
||||
pub const DOUBLE_VERTICAL: Set = Set {
|
||||
track: line::DOUBLE_VERTICAL,
|
||||
thumb: block::FULL,
|
||||
begin: "▲",
|
||||
end: "▼",
|
||||
};
|
||||
|
||||
pub const DOUBLE_HORIZONTAL: Set = Set {
|
||||
track: line::DOUBLE_HORIZONTAL,
|
||||
thumb: block::FULL,
|
||||
begin: "◄",
|
||||
end: "►",
|
||||
};
|
||||
|
||||
pub const VERTICAL: Set = Set {
|
||||
track: line::VERTICAL,
|
||||
thumb: block::FULL,
|
||||
begin: "↑",
|
||||
end: "↓",
|
||||
};
|
||||
|
||||
pub const HORIZONTAL: Set = Set {
|
||||
track: line::HORIZONTAL,
|
||||
thumb: block::FULL,
|
||||
begin: "←",
|
||||
end: "→",
|
||||
};
|
||||
}
|
||||
|
||||
pub mod shade {
|
||||
pub const EMPTY: &str = " ";
|
||||
pub const LIGHT: &str = "░";
|
||||
pub const MEDIUM: &str = "▒";
|
||||
pub const DARK: &str = "▓";
|
||||
pub const FULL: &str = "█";
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use strum::ParseError;
|
||||
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn marker_tostring() {
|
||||
assert_eq!(Marker::Dot.to_string(), "Dot");
|
||||
assert_eq!(Marker::Block.to_string(), "Block");
|
||||
assert_eq!(Marker::Bar.to_string(), "Bar");
|
||||
assert_eq!(Marker::Braille.to_string(), "Braille");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn marker_from_str() {
|
||||
assert_eq!("Dot".parse::<Marker>(), Ok(Marker::Dot));
|
||||
assert_eq!("Block".parse::<Marker>(), Ok(Marker::Block));
|
||||
assert_eq!("Bar".parse::<Marker>(), Ok(Marker::Bar));
|
||||
assert_eq!("Braille".parse::<Marker>(), Ok(Marker::Braille));
|
||||
assert_eq!("".parse::<Marker>(), Err(ParseError::VariantNotFound));
|
||||
}
|
||||
}
|
||||
509
ratatui-core/src/symbols/border.rs
Normal file
509
ratatui-core/src/symbols/border.rs
Normal file
@@ -0,0 +1,509 @@
|
||||
use crate::symbols::{block, line};
|
||||
|
||||
#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
pub struct Set {
|
||||
pub top_left: &'static str,
|
||||
pub top_right: &'static str,
|
||||
pub bottom_left: &'static str,
|
||||
pub bottom_right: &'static str,
|
||||
pub vertical_left: &'static str,
|
||||
pub vertical_right: &'static str,
|
||||
pub horizontal_top: &'static str,
|
||||
pub horizontal_bottom: &'static str,
|
||||
}
|
||||
|
||||
impl Default for Set {
|
||||
fn default() -> Self {
|
||||
PLAIN
|
||||
}
|
||||
}
|
||||
|
||||
/// Border Set with a single line width
|
||||
///
|
||||
/// ```text
|
||||
/// ┌─────┐
|
||||
/// │xxxxx│
|
||||
/// │xxxxx│
|
||||
/// └─────┘
|
||||
/// ```
|
||||
pub const PLAIN: Set = Set {
|
||||
top_left: line::NORMAL.top_left,
|
||||
top_right: line::NORMAL.top_right,
|
||||
bottom_left: line::NORMAL.bottom_left,
|
||||
bottom_right: line::NORMAL.bottom_right,
|
||||
vertical_left: line::NORMAL.vertical,
|
||||
vertical_right: line::NORMAL.vertical,
|
||||
horizontal_top: line::NORMAL.horizontal,
|
||||
horizontal_bottom: line::NORMAL.horizontal,
|
||||
};
|
||||
|
||||
/// Border Set with a single line width and rounded corners
|
||||
///
|
||||
/// ```text
|
||||
/// ╭─────╮
|
||||
/// │xxxxx│
|
||||
/// │xxxxx│
|
||||
/// ╰─────╯
|
||||
/// ```
|
||||
pub const ROUNDED: Set = Set {
|
||||
top_left: line::ROUNDED.top_left,
|
||||
top_right: line::ROUNDED.top_right,
|
||||
bottom_left: line::ROUNDED.bottom_left,
|
||||
bottom_right: line::ROUNDED.bottom_right,
|
||||
vertical_left: line::ROUNDED.vertical,
|
||||
vertical_right: line::ROUNDED.vertical,
|
||||
horizontal_top: line::ROUNDED.horizontal,
|
||||
horizontal_bottom: line::ROUNDED.horizontal,
|
||||
};
|
||||
|
||||
/// Border Set with a double line width
|
||||
///
|
||||
/// ```text
|
||||
/// ╔═════╗
|
||||
/// ║xxxxx║
|
||||
/// ║xxxxx║
|
||||
/// ╚═════╝
|
||||
/// ```
|
||||
pub const DOUBLE: Set = Set {
|
||||
top_left: line::DOUBLE.top_left,
|
||||
top_right: line::DOUBLE.top_right,
|
||||
bottom_left: line::DOUBLE.bottom_left,
|
||||
bottom_right: line::DOUBLE.bottom_right,
|
||||
vertical_left: line::DOUBLE.vertical,
|
||||
vertical_right: line::DOUBLE.vertical,
|
||||
horizontal_top: line::DOUBLE.horizontal,
|
||||
horizontal_bottom: line::DOUBLE.horizontal,
|
||||
};
|
||||
|
||||
/// Border Set with a thick line width
|
||||
///
|
||||
/// ```text
|
||||
/// ┏━━━━━┓
|
||||
/// ┃xxxxx┃
|
||||
/// ┃xxxxx┃
|
||||
/// ┗━━━━━┛
|
||||
/// ```
|
||||
pub const THICK: Set = Set {
|
||||
top_left: line::THICK.top_left,
|
||||
top_right: line::THICK.top_right,
|
||||
bottom_left: line::THICK.bottom_left,
|
||||
bottom_right: line::THICK.bottom_right,
|
||||
vertical_left: line::THICK.vertical,
|
||||
vertical_right: line::THICK.vertical,
|
||||
horizontal_top: line::THICK.horizontal,
|
||||
horizontal_bottom: line::THICK.horizontal,
|
||||
};
|
||||
|
||||
pub const QUADRANT_TOP_LEFT: &str = "▘";
|
||||
pub const QUADRANT_TOP_RIGHT: &str = "▝";
|
||||
pub const QUADRANT_BOTTOM_LEFT: &str = "▖";
|
||||
pub const QUADRANT_BOTTOM_RIGHT: &str = "▗";
|
||||
pub const QUADRANT_TOP_HALF: &str = "▀";
|
||||
pub const QUADRANT_BOTTOM_HALF: &str = "▄";
|
||||
pub const QUADRANT_LEFT_HALF: &str = "▌";
|
||||
pub const QUADRANT_RIGHT_HALF: &str = "▐";
|
||||
pub const QUADRANT_TOP_LEFT_BOTTOM_LEFT_BOTTOM_RIGHT: &str = "▙";
|
||||
pub const QUADRANT_TOP_LEFT_TOP_RIGHT_BOTTOM_LEFT: &str = "▛";
|
||||
pub const QUADRANT_TOP_LEFT_TOP_RIGHT_BOTTOM_RIGHT: &str = "▜";
|
||||
pub const QUADRANT_TOP_RIGHT_BOTTOM_LEFT_BOTTOM_RIGHT: &str = "▟";
|
||||
pub const QUADRANT_TOP_LEFT_BOTTOM_RIGHT: &str = "▚";
|
||||
pub const QUADRANT_TOP_RIGHT_BOTTOM_LEFT: &str = "▞";
|
||||
pub const QUADRANT_BLOCK: &str = "█";
|
||||
|
||||
/// Quadrant used for setting a border outside a block by one half cell "pixel".
|
||||
///
|
||||
/// ```text
|
||||
/// ▛▀▀▀▀▀▜
|
||||
/// ▌xxxxx▐
|
||||
/// ▌xxxxx▐
|
||||
/// ▙▄▄▄▄▄▟
|
||||
/// ```
|
||||
pub const QUADRANT_OUTSIDE: Set = Set {
|
||||
top_left: QUADRANT_TOP_LEFT_TOP_RIGHT_BOTTOM_LEFT,
|
||||
top_right: QUADRANT_TOP_LEFT_TOP_RIGHT_BOTTOM_RIGHT,
|
||||
bottom_left: QUADRANT_TOP_LEFT_BOTTOM_LEFT_BOTTOM_RIGHT,
|
||||
bottom_right: QUADRANT_TOP_RIGHT_BOTTOM_LEFT_BOTTOM_RIGHT,
|
||||
vertical_left: QUADRANT_LEFT_HALF,
|
||||
vertical_right: QUADRANT_RIGHT_HALF,
|
||||
horizontal_top: QUADRANT_TOP_HALF,
|
||||
horizontal_bottom: QUADRANT_BOTTOM_HALF,
|
||||
};
|
||||
|
||||
/// Quadrant used for setting a border inside a block by one half cell "pixel".
|
||||
///
|
||||
/// ```text
|
||||
/// ▗▄▄▄▄▄▖
|
||||
/// ▐xxxxx▌
|
||||
/// ▐xxxxx▌
|
||||
/// ▝▀▀▀▀▀▘
|
||||
/// ```
|
||||
pub const QUADRANT_INSIDE: Set = Set {
|
||||
top_right: QUADRANT_BOTTOM_LEFT,
|
||||
top_left: QUADRANT_BOTTOM_RIGHT,
|
||||
bottom_right: QUADRANT_TOP_LEFT,
|
||||
bottom_left: QUADRANT_TOP_RIGHT,
|
||||
vertical_left: QUADRANT_RIGHT_HALF,
|
||||
vertical_right: QUADRANT_LEFT_HALF,
|
||||
horizontal_top: QUADRANT_BOTTOM_HALF,
|
||||
horizontal_bottom: QUADRANT_TOP_HALF,
|
||||
};
|
||||
|
||||
pub const ONE_EIGHTH_TOP_EIGHT: &str = "▔";
|
||||
pub const ONE_EIGHTH_BOTTOM_EIGHT: &str = "▁";
|
||||
pub const ONE_EIGHTH_LEFT_EIGHT: &str = "▏";
|
||||
pub const ONE_EIGHTH_RIGHT_EIGHT: &str = "▕";
|
||||
|
||||
/// Wide border set based on McGugan box technique
|
||||
///
|
||||
/// ```text
|
||||
/// ▁▁▁▁▁▁▁
|
||||
/// ▏xxxxx▕
|
||||
/// ▏xxxxx▕
|
||||
/// ▔▔▔▔▔▔▔
|
||||
/// ```
|
||||
#[allow(clippy::doc_markdown)]
|
||||
pub const ONE_EIGHTH_WIDE: Set = Set {
|
||||
top_right: ONE_EIGHTH_BOTTOM_EIGHT,
|
||||
top_left: ONE_EIGHTH_BOTTOM_EIGHT,
|
||||
bottom_right: ONE_EIGHTH_TOP_EIGHT,
|
||||
bottom_left: ONE_EIGHTH_TOP_EIGHT,
|
||||
vertical_left: ONE_EIGHTH_LEFT_EIGHT,
|
||||
vertical_right: ONE_EIGHTH_RIGHT_EIGHT,
|
||||
horizontal_top: ONE_EIGHTH_BOTTOM_EIGHT,
|
||||
horizontal_bottom: ONE_EIGHTH_TOP_EIGHT,
|
||||
};
|
||||
|
||||
/// Tall border set based on McGugan box technique
|
||||
///
|
||||
/// ```text
|
||||
/// ▕▔▔▏
|
||||
/// ▕xx▏
|
||||
/// ▕xx▏
|
||||
/// ▕▁▁▏
|
||||
/// ```
|
||||
#[allow(clippy::doc_markdown)]
|
||||
pub const ONE_EIGHTH_TALL: Set = Set {
|
||||
top_right: ONE_EIGHTH_LEFT_EIGHT,
|
||||
top_left: ONE_EIGHTH_RIGHT_EIGHT,
|
||||
bottom_right: ONE_EIGHTH_LEFT_EIGHT,
|
||||
bottom_left: ONE_EIGHTH_RIGHT_EIGHT,
|
||||
vertical_left: ONE_EIGHTH_RIGHT_EIGHT,
|
||||
vertical_right: ONE_EIGHTH_LEFT_EIGHT,
|
||||
horizontal_top: ONE_EIGHTH_TOP_EIGHT,
|
||||
horizontal_bottom: ONE_EIGHTH_BOTTOM_EIGHT,
|
||||
};
|
||||
|
||||
/// Wide proportional (visually equal width and height) border with using set of quadrants.
|
||||
///
|
||||
/// The border is created by using half blocks for top and bottom, and full
|
||||
/// blocks for right and left sides to make horizontal and vertical borders seem equal.
|
||||
///
|
||||
/// ```text
|
||||
/// ▄▄▄▄
|
||||
/// █xx█
|
||||
/// █xx█
|
||||
/// ▀▀▀▀
|
||||
/// ```
|
||||
pub const PROPORTIONAL_WIDE: Set = Set {
|
||||
top_right: QUADRANT_BOTTOM_HALF,
|
||||
top_left: QUADRANT_BOTTOM_HALF,
|
||||
bottom_right: QUADRANT_TOP_HALF,
|
||||
bottom_left: QUADRANT_TOP_HALF,
|
||||
vertical_left: QUADRANT_BLOCK,
|
||||
vertical_right: QUADRANT_BLOCK,
|
||||
horizontal_top: QUADRANT_BOTTOM_HALF,
|
||||
horizontal_bottom: QUADRANT_TOP_HALF,
|
||||
};
|
||||
|
||||
/// Tall proportional (visually equal width and height) border with using set of quadrants.
|
||||
///
|
||||
/// The border is created by using full blocks for all sides, except for the top and bottom,
|
||||
/// which use half blocks to make horizontal and vertical borders seem equal.
|
||||
///
|
||||
/// ```text
|
||||
/// ▕█▀▀█
|
||||
/// ▕█xx█
|
||||
/// ▕█xx█
|
||||
/// ▕█▄▄█
|
||||
/// ```
|
||||
pub const PROPORTIONAL_TALL: Set = Set {
|
||||
top_right: QUADRANT_BLOCK,
|
||||
top_left: QUADRANT_BLOCK,
|
||||
bottom_right: QUADRANT_BLOCK,
|
||||
bottom_left: QUADRANT_BLOCK,
|
||||
vertical_left: QUADRANT_BLOCK,
|
||||
vertical_right: QUADRANT_BLOCK,
|
||||
horizontal_top: QUADRANT_TOP_HALF,
|
||||
horizontal_bottom: QUADRANT_BOTTOM_HALF,
|
||||
};
|
||||
|
||||
/// Solid border set
|
||||
///
|
||||
/// The border is created by using full blocks for all sides.
|
||||
///
|
||||
/// ```text
|
||||
/// ████
|
||||
/// █xx█
|
||||
/// █xx█
|
||||
/// ████
|
||||
/// ```
|
||||
pub const FULL: Set = Set {
|
||||
top_left: block::FULL,
|
||||
top_right: block::FULL,
|
||||
bottom_left: block::FULL,
|
||||
bottom_right: block::FULL,
|
||||
vertical_left: block::FULL,
|
||||
vertical_right: block::FULL,
|
||||
horizontal_top: block::FULL,
|
||||
horizontal_bottom: block::FULL,
|
||||
};
|
||||
|
||||
/// Empty border set
|
||||
///
|
||||
/// The border is created by using empty strings for all sides.
|
||||
///
|
||||
/// This is useful for ensuring that the border style is applied to a border on a block with a title
|
||||
/// without actually drawing a border.
|
||||
///
|
||||
/// ░ Example
|
||||
///
|
||||
/// `░` represents the content in the area not covered by the border to make it easier to see the
|
||||
/// blank symbols.
|
||||
///
|
||||
/// ```text
|
||||
/// ░░░░░░░░
|
||||
/// ░░ ░░
|
||||
/// ░░ ░░ ░░
|
||||
/// ░░ ░░ ░░
|
||||
/// ░░ ░░
|
||||
/// ░░░░░░░░
|
||||
/// ```
|
||||
pub const EMPTY: Set = Set {
|
||||
top_left: " ",
|
||||
top_right: " ",
|
||||
bottom_left: " ",
|
||||
bottom_right: " ",
|
||||
vertical_left: " ",
|
||||
vertical_right: " ",
|
||||
horizontal_top: " ",
|
||||
horizontal_bottom: " ",
|
||||
};
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use indoc::{formatdoc, indoc};
|
||||
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn default() {
|
||||
assert_eq!(Set::default(), PLAIN);
|
||||
}
|
||||
|
||||
/// A helper function to render a border set to a string.
|
||||
///
|
||||
/// '░' (U+2591 Light Shade) is used as a placeholder for empty space to make it easier to see
|
||||
/// the size of the border symbols.
|
||||
fn render(set: Set) -> String {
|
||||
formatdoc!(
|
||||
"░░░░░░
|
||||
░{}{}{}{}░
|
||||
░{}░░{}░
|
||||
░{}░░{}░
|
||||
░{}{}{}{}░
|
||||
░░░░░░",
|
||||
set.top_left,
|
||||
set.horizontal_top,
|
||||
set.horizontal_top,
|
||||
set.top_right,
|
||||
set.vertical_left,
|
||||
set.vertical_right,
|
||||
set.vertical_left,
|
||||
set.vertical_right,
|
||||
set.bottom_left,
|
||||
set.horizontal_bottom,
|
||||
set.horizontal_bottom,
|
||||
set.bottom_right
|
||||
)
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn plain() {
|
||||
assert_eq!(
|
||||
render(PLAIN),
|
||||
indoc!(
|
||||
"░░░░░░
|
||||
░┌──┐░
|
||||
░│░░│░
|
||||
░│░░│░
|
||||
░└──┘░
|
||||
░░░░░░"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn rounded() {
|
||||
assert_eq!(
|
||||
render(ROUNDED),
|
||||
indoc!(
|
||||
"░░░░░░
|
||||
░╭──╮░
|
||||
░│░░│░
|
||||
░│░░│░
|
||||
░╰──╯░
|
||||
░░░░░░"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn double() {
|
||||
assert_eq!(
|
||||
render(DOUBLE),
|
||||
indoc!(
|
||||
"░░░░░░
|
||||
░╔══╗░
|
||||
░║░░║░
|
||||
░║░░║░
|
||||
░╚══╝░
|
||||
░░░░░░"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn thick() {
|
||||
assert_eq!(
|
||||
render(THICK),
|
||||
indoc!(
|
||||
"░░░░░░
|
||||
░┏━━┓░
|
||||
░┃░░┃░
|
||||
░┃░░┃░
|
||||
░┗━━┛░
|
||||
░░░░░░"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn quadrant_outside() {
|
||||
assert_eq!(
|
||||
render(QUADRANT_OUTSIDE),
|
||||
indoc!(
|
||||
"░░░░░░
|
||||
░▛▀▀▜░
|
||||
░▌░░▐░
|
||||
░▌░░▐░
|
||||
░▙▄▄▟░
|
||||
░░░░░░"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn quadrant_inside() {
|
||||
assert_eq!(
|
||||
render(QUADRANT_INSIDE),
|
||||
indoc!(
|
||||
"░░░░░░
|
||||
░▗▄▄▖░
|
||||
░▐░░▌░
|
||||
░▐░░▌░
|
||||
░▝▀▀▘░
|
||||
░░░░░░"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn one_eighth_wide() {
|
||||
assert_eq!(
|
||||
render(ONE_EIGHTH_WIDE),
|
||||
indoc!(
|
||||
"░░░░░░
|
||||
░▁▁▁▁░
|
||||
░▏░░▕░
|
||||
░▏░░▕░
|
||||
░▔▔▔▔░
|
||||
░░░░░░"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn one_eighth_tall() {
|
||||
assert_eq!(
|
||||
render(ONE_EIGHTH_TALL),
|
||||
indoc!(
|
||||
"░░░░░░
|
||||
░▕▔▔▏░
|
||||
░▕░░▏░
|
||||
░▕░░▏░
|
||||
░▕▁▁▏░
|
||||
░░░░░░"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn proportional_wide() {
|
||||
assert_eq!(
|
||||
render(PROPORTIONAL_WIDE),
|
||||
indoc!(
|
||||
"░░░░░░
|
||||
░▄▄▄▄░
|
||||
░█░░█░
|
||||
░█░░█░
|
||||
░▀▀▀▀░
|
||||
░░░░░░"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn proportional_tall() {
|
||||
assert_eq!(
|
||||
render(PROPORTIONAL_TALL),
|
||||
indoc!(
|
||||
"░░░░░░
|
||||
░█▀▀█░
|
||||
░█░░█░
|
||||
░█░░█░
|
||||
░█▄▄█░
|
||||
░░░░░░"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn full() {
|
||||
assert_eq!(
|
||||
render(FULL),
|
||||
indoc!(
|
||||
"░░░░░░
|
||||
░████░
|
||||
░█░░█░
|
||||
░█░░█░
|
||||
░████░
|
||||
░░░░░░"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn empty() {
|
||||
assert_eq!(
|
||||
render(EMPTY),
|
||||
indoc!(
|
||||
"░░░░░░
|
||||
░ ░
|
||||
░ ░░ ░
|
||||
░ ░░ ░
|
||||
░ ░
|
||||
░░░░░░"
|
||||
)
|
||||
);
|
||||
}
|
||||
}
|
||||
208
ratatui-core/src/symbols/line.rs
Normal file
208
ratatui-core/src/symbols/line.rs
Normal file
@@ -0,0 +1,208 @@
|
||||
pub const VERTICAL: &str = "│";
|
||||
pub const DOUBLE_VERTICAL: &str = "║";
|
||||
pub const THICK_VERTICAL: &str = "┃";
|
||||
|
||||
pub const HORIZONTAL: &str = "─";
|
||||
pub const DOUBLE_HORIZONTAL: &str = "═";
|
||||
pub const THICK_HORIZONTAL: &str = "━";
|
||||
|
||||
pub const TOP_RIGHT: &str = "┐";
|
||||
pub const ROUNDED_TOP_RIGHT: &str = "╮";
|
||||
pub const DOUBLE_TOP_RIGHT: &str = "╗";
|
||||
pub const THICK_TOP_RIGHT: &str = "┓";
|
||||
|
||||
pub const TOP_LEFT: &str = "┌";
|
||||
pub const ROUNDED_TOP_LEFT: &str = "╭";
|
||||
pub const DOUBLE_TOP_LEFT: &str = "╔";
|
||||
pub const THICK_TOP_LEFT: &str = "┏";
|
||||
|
||||
pub const BOTTOM_RIGHT: &str = "┘";
|
||||
pub const ROUNDED_BOTTOM_RIGHT: &str = "╯";
|
||||
pub const DOUBLE_BOTTOM_RIGHT: &str = "╝";
|
||||
pub const THICK_BOTTOM_RIGHT: &str = "┛";
|
||||
|
||||
pub const BOTTOM_LEFT: &str = "└";
|
||||
pub const ROUNDED_BOTTOM_LEFT: &str = "╰";
|
||||
pub const DOUBLE_BOTTOM_LEFT: &str = "╚";
|
||||
pub const THICK_BOTTOM_LEFT: &str = "┗";
|
||||
|
||||
pub const VERTICAL_LEFT: &str = "┤";
|
||||
pub const DOUBLE_VERTICAL_LEFT: &str = "╣";
|
||||
pub const THICK_VERTICAL_LEFT: &str = "┫";
|
||||
|
||||
pub const VERTICAL_RIGHT: &str = "├";
|
||||
pub const DOUBLE_VERTICAL_RIGHT: &str = "╠";
|
||||
pub const THICK_VERTICAL_RIGHT: &str = "┣";
|
||||
|
||||
pub const HORIZONTAL_DOWN: &str = "┬";
|
||||
pub const DOUBLE_HORIZONTAL_DOWN: &str = "╦";
|
||||
pub const THICK_HORIZONTAL_DOWN: &str = "┳";
|
||||
|
||||
pub const HORIZONTAL_UP: &str = "┴";
|
||||
pub const DOUBLE_HORIZONTAL_UP: &str = "╩";
|
||||
pub const THICK_HORIZONTAL_UP: &str = "┻";
|
||||
|
||||
pub const CROSS: &str = "┼";
|
||||
pub const DOUBLE_CROSS: &str = "╬";
|
||||
pub const THICK_CROSS: &str = "╋";
|
||||
|
||||
#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
|
||||
pub struct Set {
|
||||
pub vertical: &'static str,
|
||||
pub horizontal: &'static str,
|
||||
pub top_right: &'static str,
|
||||
pub top_left: &'static str,
|
||||
pub bottom_right: &'static str,
|
||||
pub bottom_left: &'static str,
|
||||
pub vertical_left: &'static str,
|
||||
pub vertical_right: &'static str,
|
||||
pub horizontal_down: &'static str,
|
||||
pub horizontal_up: &'static str,
|
||||
pub cross: &'static str,
|
||||
}
|
||||
|
||||
impl Default for Set {
|
||||
fn default() -> Self {
|
||||
NORMAL
|
||||
}
|
||||
}
|
||||
|
||||
pub const NORMAL: Set = Set {
|
||||
vertical: VERTICAL,
|
||||
horizontal: HORIZONTAL,
|
||||
top_right: TOP_RIGHT,
|
||||
top_left: TOP_LEFT,
|
||||
bottom_right: BOTTOM_RIGHT,
|
||||
bottom_left: BOTTOM_LEFT,
|
||||
vertical_left: VERTICAL_LEFT,
|
||||
vertical_right: VERTICAL_RIGHT,
|
||||
horizontal_down: HORIZONTAL_DOWN,
|
||||
horizontal_up: HORIZONTAL_UP,
|
||||
cross: CROSS,
|
||||
};
|
||||
|
||||
pub const ROUNDED: Set = Set {
|
||||
top_right: ROUNDED_TOP_RIGHT,
|
||||
top_left: ROUNDED_TOP_LEFT,
|
||||
bottom_right: ROUNDED_BOTTOM_RIGHT,
|
||||
bottom_left: ROUNDED_BOTTOM_LEFT,
|
||||
..NORMAL
|
||||
};
|
||||
|
||||
pub const DOUBLE: Set = Set {
|
||||
vertical: DOUBLE_VERTICAL,
|
||||
horizontal: DOUBLE_HORIZONTAL,
|
||||
top_right: DOUBLE_TOP_RIGHT,
|
||||
top_left: DOUBLE_TOP_LEFT,
|
||||
bottom_right: DOUBLE_BOTTOM_RIGHT,
|
||||
bottom_left: DOUBLE_BOTTOM_LEFT,
|
||||
vertical_left: DOUBLE_VERTICAL_LEFT,
|
||||
vertical_right: DOUBLE_VERTICAL_RIGHT,
|
||||
horizontal_down: DOUBLE_HORIZONTAL_DOWN,
|
||||
horizontal_up: DOUBLE_HORIZONTAL_UP,
|
||||
cross: DOUBLE_CROSS,
|
||||
};
|
||||
|
||||
pub const THICK: Set = Set {
|
||||
vertical: THICK_VERTICAL,
|
||||
horizontal: THICK_HORIZONTAL,
|
||||
top_right: THICK_TOP_RIGHT,
|
||||
top_left: THICK_TOP_LEFT,
|
||||
bottom_right: THICK_BOTTOM_RIGHT,
|
||||
bottom_left: THICK_BOTTOM_LEFT,
|
||||
vertical_left: THICK_VERTICAL_LEFT,
|
||||
vertical_right: THICK_VERTICAL_RIGHT,
|
||||
horizontal_down: THICK_HORIZONTAL_DOWN,
|
||||
horizontal_up: THICK_HORIZONTAL_UP,
|
||||
cross: THICK_CROSS,
|
||||
};
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use indoc::{formatdoc, indoc};
|
||||
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn default() {
|
||||
assert_eq!(Set::default(), NORMAL);
|
||||
}
|
||||
|
||||
/// A helper function to render a set of symbols.
|
||||
fn render(set: Set) -> String {
|
||||
formatdoc!(
|
||||
"{}{}{}{}
|
||||
{}{}{}{}
|
||||
{}{}{}{}
|
||||
{}{}{}{}",
|
||||
set.top_left,
|
||||
set.horizontal,
|
||||
set.horizontal_down,
|
||||
set.top_right,
|
||||
set.vertical,
|
||||
" ",
|
||||
set.vertical,
|
||||
set.vertical,
|
||||
set.vertical_right,
|
||||
set.horizontal,
|
||||
set.cross,
|
||||
set.vertical_left,
|
||||
set.bottom_left,
|
||||
set.horizontal,
|
||||
set.horizontal_up,
|
||||
set.bottom_right
|
||||
)
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn normal() {
|
||||
assert_eq!(
|
||||
render(NORMAL),
|
||||
indoc!(
|
||||
"┌─┬┐
|
||||
│ ││
|
||||
├─┼┤
|
||||
└─┴┘"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn rounded() {
|
||||
assert_eq!(
|
||||
render(ROUNDED),
|
||||
indoc!(
|
||||
"╭─┬╮
|
||||
│ ││
|
||||
├─┼┤
|
||||
╰─┴╯"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn double() {
|
||||
assert_eq!(
|
||||
render(DOUBLE),
|
||||
indoc!(
|
||||
"╔═╦╗
|
||||
║ ║║
|
||||
╠═╬╣
|
||||
╚═╩╝"
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn thick() {
|
||||
assert_eq!(
|
||||
render(THICK),
|
||||
indoc!(
|
||||
"┏━┳┓
|
||||
┃ ┃┃
|
||||
┣━╋┫
|
||||
┗━┻┛"
|
||||
)
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -1,45 +1,48 @@
|
||||
//! Primitives for styled text.
|
||||
//!
|
||||
//! A terminal UI is at its root a lot of strings. In order to make it accessible and stylish,
|
||||
//! those strings may be associated to a set of styles. `ratatui` has three ways to represent them:
|
||||
//! A terminal UI is at its root a lot of strings. In order to make it accessible and stylish, those
|
||||
//! strings may be associated to a set of styles. `ratatui` has three ways to represent them:
|
||||
//! - A single line string where all graphemes have the same style is represented by a [`Span`].
|
||||
//! - A single line string where each grapheme may have its own style is represented by [`Line`].
|
||||
//! - A multiple line string where each grapheme may have its own style is represented by a
|
||||
//! [`Text`].
|
||||
//! [`Text`].
|
||||
//!
|
||||
//! These types form a hierarchy: [`Line`] is a collection of [`Span`] and each line of [`Text`]
|
||||
//! is a [`Line`].
|
||||
//! These types form a hierarchy: [`Line`] is a collection of [`Span`] and each line of [`Text`] is
|
||||
//! a [`Line`].
|
||||
//!
|
||||
//! Keep it mind that a lot of widgets will use those types to advertise what kind of string is
|
||||
//! supported for their properties. Moreover, `ratatui` provides convenient `From` implementations
|
||||
//! so that you can start by using simple `String` or `&str` and then promote them to the previous
|
||||
//! primitives when you need additional styling capabilities.
|
||||
//!
|
||||
//! For example, for the [`crate::widgets::Block`] widget, all the following calls are valid to set
|
||||
//! its `title` property (which is a [`Line`] under the hood):
|
||||
//! For example, for the `Block` widget, all the following calls are valid to set its `title`
|
||||
//! property (which is a [`Line`] under the hood):
|
||||
//!
|
||||
//! ```rust
|
||||
//! use ratatui::{prelude::*, widgets::*};
|
||||
//! ```rust,ignore
|
||||
//! use ratatui_core::{
|
||||
//! style::{Color, Style},
|
||||
//! text::{Line, Span},
|
||||
//! widgets::Block,
|
||||
//! };
|
||||
//!
|
||||
//! // A simple string with no styling.
|
||||
//! // Converted to Line(vec![
|
||||
//! // Span { content: Cow::Borrowed("My title"), style: Style { .. } }
|
||||
//! // ])
|
||||
//! let block = Block::default().title("My title");
|
||||
//! let block = Block::new().title("My title");
|
||||
//!
|
||||
//! // A simple string with a unique style.
|
||||
//! // Converted to Line(vec![
|
||||
//! // Span { content: Cow::Borrowed("My title"), style: Style { fg: Some(Color::Yellow), .. }
|
||||
//! // ])
|
||||
//! let block =
|
||||
//! Block::default().title(Span::styled("My title", Style::default().fg(Color::Yellow)));
|
||||
//! let block = Block::new().title(Span::styled("My title", Style::default().fg(Color::Yellow)));
|
||||
//!
|
||||
//! // A string with multiple styles.
|
||||
//! // Converted to Line(vec![
|
||||
//! // Span { content: Cow::Borrowed("My"), style: Style { fg: Some(Color::Yellow), .. } },
|
||||
//! // Span { content: Cow::Borrowed(" title"), .. }
|
||||
//! // ])
|
||||
//! let block = Block::default().title(vec![
|
||||
//! let block = Block::new().title(vec![
|
||||
//! Span::styled("My", Style::default().fg(Color::Yellow)),
|
||||
//! Span::raw(" title"),
|
||||
//! ]);
|
||||
@@ -49,14 +52,13 @@ mod grapheme;
|
||||
pub use grapheme::StyledGrapheme;
|
||||
|
||||
mod line;
|
||||
pub use line::Line;
|
||||
pub use line::{Line, ToLine};
|
||||
|
||||
mod masked;
|
||||
pub use masked::Masked;
|
||||
|
||||
mod span;
|
||||
pub use span::Span;
|
||||
pub use span::{Span, ToSpan};
|
||||
|
||||
#[allow(clippy::module_inception)]
|
||||
mod text;
|
||||
pub use text::Text;
|
||||
pub use text::{Text, ToText};
|
||||
@@ -1,4 +1,7 @@
|
||||
use crate::prelude::*;
|
||||
use crate::style::{Style, Styled};
|
||||
|
||||
const NBSP: &str = "\u{00a0}";
|
||||
const ZWSP: &str = "\u{200b}";
|
||||
|
||||
/// A grapheme associated to a style.
|
||||
/// Note that, although `StyledGrapheme` is the smallest divisible unit of text,
|
||||
@@ -16,16 +19,23 @@ impl<'a> StyledGrapheme<'a> {
|
||||
///
|
||||
/// `style` accepts any type that is convertible to [`Style`] (e.g. [`Style`], [`Color`], or
|
||||
/// your own type that implements [`Into<Style>`]).
|
||||
pub fn new<S: Into<Style>>(symbol: &'a str, style: S) -> StyledGrapheme<'a> {
|
||||
StyledGrapheme {
|
||||
///
|
||||
/// [`Color`]: crate::style::Color
|
||||
pub fn new<S: Into<Style>>(symbol: &'a str, style: S) -> Self {
|
||||
Self {
|
||||
symbol,
|
||||
style: style.into(),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn is_whitespace(&self) -> bool {
|
||||
let symbol = self.symbol;
|
||||
symbol == ZWSP || symbol.chars().all(char::is_whitespace) && symbol != NBSP
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> Styled for StyledGrapheme<'a> {
|
||||
type Item = StyledGrapheme<'a>;
|
||||
type Item = Self;
|
||||
|
||||
fn style(&self) -> Style {
|
||||
self.style
|
||||
@@ -40,6 +50,7 @@ impl<'a> Styled for StyledGrapheme<'a> {
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use crate::style::Stylize;
|
||||
|
||||
#[test]
|
||||
fn new() {
|
||||
1671
ratatui-core/src/text/line.rs
Executable file
1671
ratatui-core/src/text/line.rs
Executable file
File diff suppressed because it is too large
Load Diff
@@ -1,25 +1,27 @@
|
||||
use std::{
|
||||
borrow::Cow,
|
||||
fmt::{self, Debug, Display},
|
||||
};
|
||||
use std::{borrow::Cow, fmt};
|
||||
|
||||
use super::Text;
|
||||
use crate::text::Text;
|
||||
|
||||
/// A wrapper around a string that is masked when displayed.
|
||||
///
|
||||
/// The masked string is displayed as a series of the same character.
|
||||
/// This might be used to display a password field or similar secure data.
|
||||
/// The masked string is displayed as a series of the same character. This might be used to display
|
||||
/// a password field or similar secure data.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui::{prelude::*, widgets::*};
|
||||
/// use ratatui_core::{
|
||||
/// buffer::Buffer,
|
||||
/// layout::Rect,
|
||||
/// text::{Masked, Text},
|
||||
/// widgets::Widget,
|
||||
/// };
|
||||
///
|
||||
/// let mut buffer = Buffer::empty(Rect::new(0, 0, 5, 1));
|
||||
/// let password = Masked::new("12345", 'x');
|
||||
///
|
||||
/// Paragraph::new(password).render(buffer.area, &mut buffer);
|
||||
/// assert_eq!(buffer, Buffer::with_lines(vec!["xxxxx"]));
|
||||
/// Text::from(password).render(buffer.area, &mut buffer);
|
||||
/// assert_eq!(buffer, Buffer::with_lines(["xxxxx"]));
|
||||
/// ```
|
||||
#[derive(Default, Clone, Eq, PartialEq, Hash)]
|
||||
pub struct Masked<'a> {
|
||||
@@ -36,7 +38,7 @@ impl<'a> Masked<'a> {
|
||||
}
|
||||
|
||||
/// The character to use for masking.
|
||||
pub fn mask_char(&self) -> char {
|
||||
pub const fn mask_char(&self) -> char {
|
||||
self.mask_char
|
||||
}
|
||||
|
||||
@@ -46,40 +48,41 @@ impl<'a> Masked<'a> {
|
||||
}
|
||||
}
|
||||
|
||||
impl Debug for Masked<'_> {
|
||||
impl fmt::Debug for Masked<'_> {
|
||||
/// Debug representation of a masked string is the underlying string
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
f.write_str(&self.inner).map_err(|_| fmt::Error)
|
||||
// note that calling display instead of Debug here is intentional
|
||||
fmt::Display::fmt(&self.inner, f)
|
||||
}
|
||||
}
|
||||
|
||||
impl Display for Masked<'_> {
|
||||
impl fmt::Display for Masked<'_> {
|
||||
/// Display representation of a masked string is the masked string
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
f.write_str(&self.value()).map_err(|_| fmt::Error)
|
||||
fmt::Display::fmt(&self.value(), f)
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> From<&'a Masked<'a>> for Cow<'a, str> {
|
||||
fn from(masked: &'a Masked) -> Cow<'a, str> {
|
||||
fn from(masked: &'a Masked) -> Self {
|
||||
masked.value()
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> From<Masked<'a>> for Cow<'a, str> {
|
||||
fn from(masked: Masked<'a>) -> Cow<'a, str> {
|
||||
fn from(masked: Masked<'a>) -> Self {
|
||||
masked.value()
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> From<&'a Masked<'_>> for Text<'a> {
|
||||
fn from(masked: &'a Masked) -> Text<'a> {
|
||||
fn from(masked: &'a Masked) -> Self {
|
||||
Text::raw(masked.value())
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> From<Masked<'a>> for Text<'a> {
|
||||
fn from(masked: Masked<'a>) -> Text<'a> {
|
||||
fn from(masked: Masked<'a>) -> Self {
|
||||
Text::raw(masked.value())
|
||||
}
|
||||
}
|
||||
@@ -112,12 +115,14 @@ mod tests {
|
||||
fn debug() {
|
||||
let masked = Masked::new("12345", 'x');
|
||||
assert_eq!(format!("{masked:?}"), "12345");
|
||||
assert_eq!(format!("{masked:.3?}"), "123", "Debug truncates");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn display() {
|
||||
let masked = Masked::new("12345", 'x');
|
||||
assert_eq!(format!("{masked}"), "xxxxx");
|
||||
assert_eq!(format!("{masked:.3}"), "xxx", "Display truncates");
|
||||
}
|
||||
|
||||
#[test]
|
||||
@@ -125,10 +130,10 @@ mod tests {
|
||||
let masked = Masked::new("12345", 'x');
|
||||
|
||||
let text: Text = (&masked).into();
|
||||
assert_eq!(text.lines, vec![Line::from("xxxxx")]);
|
||||
assert_eq!(text.lines, [Line::from("xxxxx")]);
|
||||
|
||||
let text: Text = masked.into();
|
||||
assert_eq!(text.lines, vec![Line::from("xxxxx")]);
|
||||
assert_eq!(text.lines, [Line::from("xxxxx")]);
|
||||
}
|
||||
|
||||
#[test]
|
||||
@@ -1,10 +1,15 @@
|
||||
use std::{borrow::Cow, fmt::Debug};
|
||||
use std::{borrow::Cow, fmt};
|
||||
|
||||
use unicode_segmentation::UnicodeSegmentation;
|
||||
use unicode_width::UnicodeWidthStr;
|
||||
|
||||
use super::StyledGrapheme;
|
||||
use crate::{prelude::*, widgets::Widget};
|
||||
use crate::{
|
||||
buffer::Buffer,
|
||||
layout::Rect,
|
||||
style::{Style, Styled},
|
||||
text::{Line, StyledGrapheme},
|
||||
widgets::Widget,
|
||||
};
|
||||
|
||||
/// Represents a part of a line that is contiguous and where all characters share the same style.
|
||||
///
|
||||
@@ -37,7 +42,7 @@ use crate::{prelude::*, widgets::Widget};
|
||||
/// any type convertible to [`Cow<str>`].
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui::prelude::*;
|
||||
/// use ratatui_core::text::Span;
|
||||
///
|
||||
/// let span = Span::raw("test content");
|
||||
/// let span = Span::raw(String::from("test content"));
|
||||
@@ -51,7 +56,10 @@ use crate::{prelude::*, widgets::Widget};
|
||||
/// the [`Stylize`] trait.
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui::prelude::*;
|
||||
/// use ratatui_core::{
|
||||
/// style::{Style, Stylize},
|
||||
/// text::Span,
|
||||
/// };
|
||||
///
|
||||
/// let span = Span::styled("test content", Style::new().green());
|
||||
/// let span = Span::styled(String::from("test content"), Style::new().green());
|
||||
@@ -65,7 +73,7 @@ use crate::{prelude::*, widgets::Widget};
|
||||
/// defined in the [`Stylize`] trait.
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui::prelude::*;
|
||||
/// use ratatui_core::{style::Stylize, text::Span};
|
||||
///
|
||||
/// let span = Span::raw("test content").green().on_yellow().italic();
|
||||
/// let span = Span::raw(String::from("test content"))
|
||||
@@ -74,27 +82,40 @@ use crate::{prelude::*, widgets::Widget};
|
||||
/// .italic();
|
||||
/// ```
|
||||
///
|
||||
/// `Span` implements the [`Widget`] trait, which allows it to be rendered to a [`Buffer`]. Usually
|
||||
/// apps will use the [`Paragraph`] widget instead of rendering `Span` directly, as it handles text
|
||||
/// `Span` implements the [`Widget`] trait, which allows it to be rendered to a [`Buffer`]. Often
|
||||
/// apps will use the `Paragraph` widget instead of rendering `Span` directly, as it handles text
|
||||
/// wrapping and alignment for you.
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui::prelude::*;
|
||||
/// ```rust,ignore
|
||||
/// use ratatui::{style::Stylize, Frame};
|
||||
///
|
||||
/// # fn render_frame(frame: &mut Frame) {
|
||||
/// frame.render_widget("test content".green().on_yellow().italic(), frame.size());
|
||||
/// frame.render_widget("test content".green().on_yellow().italic(), frame.area());
|
||||
/// # }
|
||||
/// ```
|
||||
/// [`Line`]: crate::text::Line
|
||||
/// [`Paragraph`]: crate::widgets::Paragraph
|
||||
/// [`Stylize`]: crate::style::Stylize
|
||||
/// [`Cow<str>`]: std::borrow::Cow
|
||||
#[derive(Debug, Default, Clone, Eq, PartialEq, Hash)]
|
||||
#[derive(Default, Clone, Eq, PartialEq, Hash)]
|
||||
pub struct Span<'a> {
|
||||
/// The content of the span as a Clone-on-write string.
|
||||
pub content: Cow<'a, str>,
|
||||
/// The style of the span.
|
||||
pub style: Style,
|
||||
/// The content of the span as a Clone-on-write string.
|
||||
pub content: Cow<'a, str>,
|
||||
}
|
||||
|
||||
impl fmt::Debug for Span<'_> {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
if self.content.is_empty() {
|
||||
write!(f, "Span::default()")?;
|
||||
} else {
|
||||
write!(f, "Span::from({:?})", self.content)?;
|
||||
}
|
||||
if self.style != Style::default() {
|
||||
self.style.fmt_stylize(f)?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> Span<'a> {
|
||||
@@ -103,15 +124,16 @@ impl<'a> Span<'a> {
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::text::Span;
|
||||
///
|
||||
/// Span::raw("test content");
|
||||
/// Span::raw(String::from("test content"));
|
||||
/// ```
|
||||
pub fn raw<T>(content: T) -> Span<'a>
|
||||
pub fn raw<T>(content: T) -> Self
|
||||
where
|
||||
T: Into<Cow<'a, str>>,
|
||||
{
|
||||
Span {
|
||||
Self {
|
||||
content: content.into(),
|
||||
style: Style::default(),
|
||||
}
|
||||
@@ -128,17 +150,23 @@ impl<'a> Span<'a> {
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::{
|
||||
/// style::{Style, Stylize},
|
||||
/// text::Span,
|
||||
/// };
|
||||
///
|
||||
/// let style = Style::new().yellow().on_green().italic();
|
||||
/// Span::styled("test content", style);
|
||||
/// Span::styled(String::from("test content"), style);
|
||||
/// ```
|
||||
pub fn styled<T, S>(content: T, style: S) -> Span<'a>
|
||||
///
|
||||
/// [`Color`]: crate::style::Color
|
||||
pub fn styled<T, S>(content: T, style: S) -> Self
|
||||
where
|
||||
T: Into<Cow<'a, str>>,
|
||||
S: Into<Style>,
|
||||
{
|
||||
Span {
|
||||
Self {
|
||||
content: content.into(),
|
||||
style: style.into(),
|
||||
}
|
||||
@@ -154,7 +182,8 @@ impl<'a> Span<'a> {
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::text::Span;
|
||||
///
|
||||
/// let mut span = Span::default().content("content");
|
||||
/// ```
|
||||
#[must_use = "method moves the value of self and returns the modified value"]
|
||||
@@ -179,9 +208,15 @@ impl<'a> Span<'a> {
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::{
|
||||
/// style::{Style, Stylize},
|
||||
/// text::Span,
|
||||
/// };
|
||||
///
|
||||
/// let mut span = Span::default().style(Style::new().green());
|
||||
/// ```
|
||||
///
|
||||
/// [`Color`]: crate::style::Color
|
||||
#[must_use = "method moves the value of self and returns the modified value"]
|
||||
pub fn style<S: Into<Style>>(mut self, style: S) -> Self {
|
||||
self.style = style.into();
|
||||
@@ -198,11 +233,17 @@ impl<'a> Span<'a> {
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::{
|
||||
/// style::{Style, Stylize},
|
||||
/// text::Span,
|
||||
/// };
|
||||
///
|
||||
/// let span = Span::styled("test content", Style::new().green().italic())
|
||||
/// .patch_style(Style::new().red().on_yellow().bold());
|
||||
/// assert_eq!(span.style, Style::new().red().on_yellow().italic().bold());
|
||||
/// ```
|
||||
///
|
||||
/// [`Color`]: crate::style::Color
|
||||
#[must_use = "method moves the value of self and returns the modified value"]
|
||||
pub fn patch_style<S: Into<Style>>(mut self, style: S) -> Self {
|
||||
self.style = self.style.patch(style);
|
||||
@@ -218,7 +259,11 @@ impl<'a> Span<'a> {
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// # use ratatui::prelude::*;
|
||||
/// use ratatui_core::{
|
||||
/// style::{Style, Stylize},
|
||||
/// text::Span,
|
||||
/// };
|
||||
///
|
||||
/// let span = Span::styled(
|
||||
/// "Test Content",
|
||||
/// Style::new().dark_gray().on_yellow().italic(),
|
||||
@@ -249,7 +294,10 @@ impl<'a> Span<'a> {
|
||||
/// ```rust
|
||||
/// use std::iter::Iterator;
|
||||
///
|
||||
/// use ratatui::{prelude::*, text::StyledGrapheme};
|
||||
/// use ratatui_core::{
|
||||
/// style::{Style, Stylize},
|
||||
/// text::{Span, StyledGrapheme},
|
||||
/// };
|
||||
///
|
||||
/// let span = Span::styled("Test", Style::new().green().italic());
|
||||
/// let style = Style::new().red().on_yellow();
|
||||
@@ -264,6 +312,8 @@ impl<'a> Span<'a> {
|
||||
/// ],
|
||||
/// );
|
||||
/// ```
|
||||
///
|
||||
/// [`Color`]: crate::style::Color
|
||||
pub fn styled_graphemes<S: Into<Style>>(
|
||||
&'a self,
|
||||
base_style: S,
|
||||
@@ -275,6 +325,66 @@ impl<'a> Span<'a> {
|
||||
.filter(|g| *g != "\n")
|
||||
.map(move |g| StyledGrapheme { symbol: g, style })
|
||||
}
|
||||
|
||||
/// Converts this Span into a left-aligned [`Line`]
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::style::Stylize;
|
||||
///
|
||||
/// let line = "Test Content".green().italic().into_left_aligned_line();
|
||||
/// ```
|
||||
#[must_use = "method moves the value of self and returns the modified value"]
|
||||
pub fn into_left_aligned_line(self) -> Line<'a> {
|
||||
Line::from(self).left_aligned()
|
||||
}
|
||||
|
||||
#[allow(clippy::wrong_self_convention)]
|
||||
#[deprecated = "use into_left_aligned_line"]
|
||||
pub fn to_left_aligned_line(self) -> Line<'a> {
|
||||
self.into_left_aligned_line()
|
||||
}
|
||||
|
||||
/// Converts this Span into a center-aligned [`Line`]
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::style::Stylize;
|
||||
///
|
||||
/// let line = "Test Content".green().italic().into_centered_line();
|
||||
/// ```
|
||||
#[must_use = "method moves the value of self and returns the modified value"]
|
||||
pub fn into_centered_line(self) -> Line<'a> {
|
||||
Line::from(self).centered()
|
||||
}
|
||||
|
||||
#[allow(clippy::wrong_self_convention)]
|
||||
#[deprecated = "use into_centered_line"]
|
||||
pub fn to_centered_line(self) -> Line<'a> {
|
||||
self.into_centered_line()
|
||||
}
|
||||
|
||||
/// Converts this Span into a right-aligned [`Line`]
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::style::Stylize;
|
||||
///
|
||||
/// let line = "Test Content".green().italic().into_right_aligned_line();
|
||||
/// ```
|
||||
#[must_use = "method moves the value of self and returns the modified value"]
|
||||
pub fn into_right_aligned_line(self) -> Line<'a> {
|
||||
Line::from(self).right_aligned()
|
||||
}
|
||||
|
||||
#[allow(clippy::wrong_self_convention)]
|
||||
#[deprecated = "use into_right_aligned_line"]
|
||||
pub fn to_right_aligned_line(self) -> Line<'a> {
|
||||
self.into_right_aligned_line()
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a, T> From<T> for Span<'a>
|
||||
@@ -286,8 +396,16 @@ where
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> std::ops::Add<Self> for Span<'a> {
|
||||
type Output = Line<'a>;
|
||||
|
||||
fn add(self, rhs: Self) -> Self::Output {
|
||||
Line::from_iter([self, rhs])
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> Styled for Span<'a> {
|
||||
type Item = Span<'a>;
|
||||
type Item = Self;
|
||||
|
||||
fn style(&self) -> Style {
|
||||
self.style
|
||||
@@ -300,40 +418,103 @@ impl<'a> Styled for Span<'a> {
|
||||
|
||||
impl Widget for Span<'_> {
|
||||
fn render(self, area: Rect, buf: &mut Buffer) {
|
||||
let Rect {
|
||||
x: mut current_x,
|
||||
y,
|
||||
width,
|
||||
..
|
||||
} = area;
|
||||
let max_x = Ord::min(current_x.saturating_add(width), buf.area.right());
|
||||
for g in self.styled_graphemes(Style::default()) {
|
||||
let symbol_width = g.symbol.width();
|
||||
let next_x = current_x.saturating_add(symbol_width as u16);
|
||||
if next_x > max_x {
|
||||
Widget::render(&self, area, buf);
|
||||
}
|
||||
}
|
||||
|
||||
impl Widget for &Span<'_> {
|
||||
fn render(self, area: Rect, buf: &mut Buffer) {
|
||||
let area = area.intersection(buf.area);
|
||||
if area.is_empty() {
|
||||
return;
|
||||
}
|
||||
let Rect { mut x, y, .. } = area;
|
||||
for (i, grapheme) in self.styled_graphemes(Style::default()).enumerate() {
|
||||
let symbol_width = grapheme.symbol.width();
|
||||
let next_x = x.saturating_add(symbol_width as u16);
|
||||
if next_x > area.right() {
|
||||
break;
|
||||
}
|
||||
buf.get_mut(current_x, y)
|
||||
.set_symbol(g.symbol)
|
||||
.set_style(g.style);
|
||||
|
||||
if i == 0 {
|
||||
// the first grapheme is always set on the cell
|
||||
buf[(x, y)]
|
||||
.set_symbol(grapheme.symbol)
|
||||
.set_style(grapheme.style);
|
||||
} else if x == area.x {
|
||||
// there is one or more zero-width graphemes in the first cell, so the first cell
|
||||
// must be appended to.
|
||||
buf[(x, y)]
|
||||
.append_symbol(grapheme.symbol)
|
||||
.set_style(grapheme.style);
|
||||
} else if symbol_width == 0 {
|
||||
// append zero-width graphemes to the previous cell
|
||||
buf[(x - 1, y)]
|
||||
.append_symbol(grapheme.symbol)
|
||||
.set_style(grapheme.style);
|
||||
} else {
|
||||
// just a normal grapheme (not first, not zero-width, not overflowing the area)
|
||||
buf[(x, y)]
|
||||
.set_symbol(grapheme.symbol)
|
||||
.set_style(grapheme.style);
|
||||
}
|
||||
|
||||
// multi-width graphemes must clear the cells of characters that are hidden by the
|
||||
// grapheme, otherwise the hidden characters will be re-rendered if the grapheme is
|
||||
// overwritten.
|
||||
for i in (current_x + 1)..next_x {
|
||||
buf.get_mut(i, y).reset();
|
||||
for x_hidden in (x + 1)..next_x {
|
||||
// it may seem odd that the style of the hidden cells are not set to the style of
|
||||
// the grapheme, but this is how the existing buffer.set_span() method works.
|
||||
// buf.get_mut(i, y).set_style(g.style);
|
||||
buf[(x_hidden, y)].reset();
|
||||
}
|
||||
current_x = next_x;
|
||||
x = next_x;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// A trait for converting a value to a [`Span`].
|
||||
///
|
||||
/// This trait is automatically implemented for any type that implements the [`Display`] trait. As
|
||||
/// such, `ToSpan` shouln't be implemented directly: [`Display`] should be implemented instead, and
|
||||
/// you get the `ToSpan` implementation for free.
|
||||
///
|
||||
/// [`Display`]: std::fmt::Display
|
||||
pub trait ToSpan {
|
||||
/// Converts the value to a [`Span`].
|
||||
fn to_span(&self) -> Span<'_>;
|
||||
}
|
||||
|
||||
/// # Panics
|
||||
///
|
||||
/// In this implementation, the `to_span` method panics if the `Display` implementation returns an
|
||||
/// error. This indicates an incorrect `Display` implementation since `fmt::Write for String` never
|
||||
/// returns an error itself.
|
||||
impl<T: fmt::Display> ToSpan for T {
|
||||
fn to_span(&self) -> Span<'_> {
|
||||
Span::raw(self.to_string())
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for Span<'_> {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
for line in self.content.lines() {
|
||||
fmt::Display::fmt(line, f)?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use rstest::{fixture, rstest};
|
||||
|
||||
use super::*;
|
||||
use crate::{buffer::Cell, layout::Alignment, style::Stylize};
|
||||
|
||||
#[fixture]
|
||||
fn small_buf() -> Buffer {
|
||||
Buffer::empty(Rect::new(0, 0, 10, 1))
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn default() {
|
||||
@@ -418,6 +599,12 @@ mod tests {
|
||||
assert_eq!(span.style, Style::default());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn to_span() {
|
||||
assert_eq!(42.to_span(), Span::raw("42"));
|
||||
assert_eq!("test".to_span(), Span::raw("test"));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn reset_style() {
|
||||
let span = Span::styled("test content", Style::new().green()).reset_style();
|
||||
@@ -436,6 +623,8 @@ mod tests {
|
||||
assert_eq!(Span::raw("").width(), 0);
|
||||
assert_eq!(Span::raw("test").width(), 4);
|
||||
assert_eq!(Span::raw("test content").width(), 12);
|
||||
// Needs reconsideration: https://github.com/ratatui/ratatui/issues/1271
|
||||
assert_eq!(Span::raw("test\ncontent").width(), 12);
|
||||
}
|
||||
|
||||
#[test]
|
||||
@@ -450,9 +639,51 @@ mod tests {
|
||||
assert_eq!(stylized.style, Style::new().green().on_yellow().bold());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn display_span() {
|
||||
let span = Span::raw("test content");
|
||||
assert_eq!(format!("{span}"), "test content");
|
||||
assert_eq!(format!("{span:.4}"), "test");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn display_newline_span() {
|
||||
let span = Span::raw("test\ncontent");
|
||||
assert_eq!(format!("{span}"), "testcontent");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn display_styled_span() {
|
||||
let stylized_span = Span::styled("stylized test content", Style::new().green());
|
||||
assert_eq!(format!("{stylized_span}"), "stylized test content");
|
||||
assert_eq!(format!("{stylized_span:.8}"), "stylized");
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn left_aligned() {
|
||||
let span = Span::styled("Test Content", Style::new().green().italic());
|
||||
let line = span.into_left_aligned_line();
|
||||
assert_eq!(line.alignment, Some(Alignment::Left));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn centered() {
|
||||
let span = Span::styled("Test Content", Style::new().green().italic());
|
||||
let line = span.into_centered_line();
|
||||
assert_eq!(line.alignment, Some(Alignment::Center));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn right_aligned() {
|
||||
let span = Span::styled("Test Content", Style::new().green().italic());
|
||||
let line = span.into_right_aligned_line();
|
||||
assert_eq!(line.alignment, Some(Alignment::Right));
|
||||
}
|
||||
|
||||
mod widget {
|
||||
use rstest::rstest;
|
||||
|
||||
use super::*;
|
||||
use crate::{assert_buffer_eq, style::Stylize};
|
||||
|
||||
#[test]
|
||||
fn render() {
|
||||
@@ -460,12 +691,21 @@ mod tests {
|
||||
let span = Span::styled("test content", style);
|
||||
let mut buf = Buffer::empty(Rect::new(0, 0, 15, 1));
|
||||
span.render(buf.area, &mut buf);
|
||||
|
||||
let expected = Buffer::with_lines(vec![Line::from(vec![
|
||||
let expected = Buffer::with_lines([Line::from(vec![
|
||||
"test content".green().on_yellow(),
|
||||
" ".into(),
|
||||
])]);
|
||||
assert_buffer_eq!(buf, expected);
|
||||
assert_eq!(buf, expected);
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
#[case::x(20, 0)]
|
||||
#[case::y(0, 20)]
|
||||
#[case::both(20, 20)]
|
||||
fn render_out_of_bounds(mut small_buf: Buffer, #[case] x: u16, #[case] y: u16) {
|
||||
let out_of_bounds = Rect::new(x, y, 10, 1);
|
||||
Span::raw("Hello, World!").render(out_of_bounds, &mut small_buf);
|
||||
assert_eq!(small_buf, Buffer::empty(small_buf.area));
|
||||
}
|
||||
|
||||
/// When the content of the span is longer than the area passed to render, the content
|
||||
@@ -474,12 +714,15 @@ mod tests {
|
||||
fn render_truncates_too_long_content() {
|
||||
let style = Style::new().green().on_yellow();
|
||||
let span = Span::styled("test content", style);
|
||||
let mut buf = Buffer::empty(Rect::new(0, 0, 10, 1));
|
||||
span.render(buf.area, &mut buf);
|
||||
|
||||
let expected =
|
||||
Buffer::with_lines(vec![Line::from(vec!["test conte".green().on_yellow()])]);
|
||||
assert_buffer_eq!(buf, expected);
|
||||
let mut buf = Buffer::empty(Rect::new(0, 0, 10, 1));
|
||||
span.render(Rect::new(0, 0, 5, 1), &mut buf);
|
||||
|
||||
let expected = Buffer::with_lines([Line::from(vec![
|
||||
"test ".green().on_yellow(),
|
||||
" ".into(),
|
||||
])]);
|
||||
assert_eq!(buf, expected);
|
||||
}
|
||||
|
||||
/// When there is already a style set on the buffer, the style of the span should be
|
||||
@@ -491,12 +734,11 @@ mod tests {
|
||||
let mut buf = Buffer::empty(Rect::new(0, 0, 15, 1));
|
||||
buf.set_style(buf.area, Style::new().italic());
|
||||
span.render(buf.area, &mut buf);
|
||||
|
||||
let expected = Buffer::with_lines(vec![Line::from(vec![
|
||||
let expected = Buffer::with_lines([Line::from(vec![
|
||||
"test content".green().on_yellow().italic(),
|
||||
" ".italic(),
|
||||
])]);
|
||||
assert_buffer_eq!(buf, expected);
|
||||
assert_eq!(buf, expected);
|
||||
}
|
||||
|
||||
/// When the span contains a multi-width grapheme, the grapheme will ensure that the cells
|
||||
@@ -507,12 +749,11 @@ mod tests {
|
||||
let span = Span::styled("test 😃 content", style);
|
||||
let mut buf = Buffer::empty(Rect::new(0, 0, 15, 1));
|
||||
span.render(buf.area, &mut buf);
|
||||
|
||||
// The existing code in buffer.set_line() handles multi-width graphemes by clearing the
|
||||
// cells of the hidden characters. This test ensures that the existing behavior is
|
||||
// preserved.
|
||||
let expected = Buffer::with_lines(vec!["test 😃 content".green().on_yellow()]);
|
||||
assert_buffer_eq!(buf, expected);
|
||||
let expected = Buffer::with_lines(["test 😃 content".green().on_yellow()]);
|
||||
assert_eq!(buf, expected);
|
||||
}
|
||||
|
||||
/// When the span contains a multi-width grapheme that does not fit in the area passed to
|
||||
@@ -525,11 +766,9 @@ mod tests {
|
||||
let mut buf = Buffer::empty(Rect::new(0, 0, 6, 1));
|
||||
span.render(buf.area, &mut buf);
|
||||
|
||||
let expected = Buffer::with_lines(vec![Line::from(vec![
|
||||
"test ".green().on_yellow(),
|
||||
" ".into(),
|
||||
])]);
|
||||
assert_buffer_eq!(buf, expected);
|
||||
let expected =
|
||||
Buffer::with_lines([Line::from(vec!["test ".green().on_yellow(), " ".into()])]);
|
||||
assert_eq!(buf, expected);
|
||||
}
|
||||
|
||||
/// When the area passed to render overflows the buffer, the content should be truncated
|
||||
@@ -541,11 +780,121 @@ mod tests {
|
||||
let mut buf = Buffer::empty(Rect::new(0, 0, 15, 1));
|
||||
span.render(Rect::new(10, 0, 20, 1), &mut buf);
|
||||
|
||||
let expected = Buffer::with_lines(vec![Line::from(vec![
|
||||
let expected = Buffer::with_lines([Line::from(vec![
|
||||
" ".into(),
|
||||
"test ".green().on_yellow(),
|
||||
])]);
|
||||
assert_buffer_eq!(buf, expected);
|
||||
assert_eq!(buf, expected);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn render_first_zero_width() {
|
||||
let span = Span::raw("\u{200B}abc");
|
||||
let mut buf = Buffer::empty(Rect::new(0, 0, 3, 1));
|
||||
span.render(buf.area, &mut buf);
|
||||
assert_eq!(
|
||||
buf.content(),
|
||||
[Cell::new("\u{200B}a"), Cell::new("b"), Cell::new("c"),]
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn render_second_zero_width() {
|
||||
let span = Span::raw("a\u{200B}bc");
|
||||
let mut buf = Buffer::empty(Rect::new(0, 0, 3, 1));
|
||||
span.render(buf.area, &mut buf);
|
||||
assert_eq!(
|
||||
buf.content(),
|
||||
[Cell::new("a\u{200B}"), Cell::new("b"), Cell::new("c")]
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn render_middle_zero_width() {
|
||||
let span = Span::raw("ab\u{200B}c");
|
||||
let mut buf = Buffer::empty(Rect::new(0, 0, 3, 1));
|
||||
span.render(buf.area, &mut buf);
|
||||
assert_eq!(
|
||||
buf.content(),
|
||||
[Cell::new("a"), Cell::new("b\u{200B}"), Cell::new("c")]
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn render_last_zero_width() {
|
||||
let span = Span::raw("abc\u{200B}");
|
||||
let mut buf = Buffer::empty(Rect::new(0, 0, 3, 1));
|
||||
span.render(buf.area, &mut buf);
|
||||
assert_eq!(
|
||||
buf.content(),
|
||||
[Cell::new("a"), Cell::new("b"), Cell::new("c\u{200B}")]
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn render_with_newlines() {
|
||||
let span = Span::raw("a\nb");
|
||||
let mut buf = Buffer::empty(Rect::new(0, 0, 2, 1));
|
||||
span.render(buf.area, &mut buf);
|
||||
assert_eq!(buf.content(), [Cell::new("a"), Cell::new("b")]);
|
||||
}
|
||||
}
|
||||
|
||||
/// Regression test for <https://github.com/ratatui/ratatui/issues/1160> One line contains
|
||||
/// some Unicode Left-Right-Marks (U+200E)
|
||||
///
|
||||
/// The issue was that a zero-width character at the end of the buffer causes the buffer bounds
|
||||
/// to be exceeded (due to a position + 1 calculation that fails to account for the possibility
|
||||
/// that the next position might not be available).
|
||||
#[test]
|
||||
fn issue_1160() {
|
||||
let span = Span::raw("Hello\u{200E}");
|
||||
let mut buf = Buffer::empty(Rect::new(0, 0, 5, 1));
|
||||
span.render(buf.area, &mut buf);
|
||||
assert_eq!(
|
||||
buf.content(),
|
||||
[
|
||||
Cell::new("H"),
|
||||
Cell::new("e"),
|
||||
Cell::new("l"),
|
||||
Cell::new("l"),
|
||||
Cell::new("o\u{200E}"),
|
||||
]
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn add() {
|
||||
assert_eq!(
|
||||
Span::default() + Span::default(),
|
||||
Line::from(vec![Span::default(), Span::default()])
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
Span::default() + Span::raw("test"),
|
||||
Line::from(vec![Span::default(), Span::raw("test")])
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
Span::raw("test") + Span::default(),
|
||||
Line::from(vec![Span::raw("test"), Span::default()])
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
Span::raw("test") + Span::raw("content"),
|
||||
Line::from(vec![Span::raw("test"), Span::raw("content")])
|
||||
);
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
#[case::default(Span::default(), "Span::default()")]
|
||||
#[case::raw(Span::raw("test"), r#"Span::from("test")"#)]
|
||||
#[case::styled(Span::styled("test", Style::new().green()), r#"Span::from("test").green()"#)]
|
||||
#[case::styled_italic(
|
||||
Span::styled("test", Style::new().green().italic()),
|
||||
r#"Span::from("test").green().italic()"#
|
||||
)]
|
||||
fn debug(#[case] span: Span, #[case] expected: &str) {
|
||||
assert_eq!(format!("{span:?}"), expected);
|
||||
}
|
||||
}
|
||||
1401
ratatui-core/src/text/text.rs
Executable file
1401
ratatui-core/src/text/text.rs
Executable file
File diff suppressed because it is too large
Load Diff
8
ratatui-core/src/widgets.rs
Normal file
8
ratatui-core/src/widgets.rs
Normal file
@@ -0,0 +1,8 @@
|
||||
#![warn(missing_docs)]
|
||||
//! The `widgets` module contains the `Widget` and `StatefulWidget` traits, which are used to
|
||||
//! render UI elements on the screen.
|
||||
|
||||
pub use self::{stateful_widget::StatefulWidget, widget::Widget};
|
||||
|
||||
mod stateful_widget;
|
||||
mod widget;
|
||||
181
ratatui-core/src/widgets/stateful_widget.rs
Normal file
181
ratatui-core/src/widgets/stateful_widget.rs
Normal file
@@ -0,0 +1,181 @@
|
||||
use crate::{buffer::Buffer, layout::Rect};
|
||||
|
||||
/// A `StatefulWidget` is a widget that can take advantage of some local state to remember things
|
||||
/// between two draw calls.
|
||||
///
|
||||
/// Most widgets can be drawn directly based on the input parameters. However, some features may
|
||||
/// require some kind of associated state to be implemented.
|
||||
///
|
||||
/// For example, the `List` widget can highlight the item currently selected. This can be translated
|
||||
/// in an offset, which is the number of elements to skip in order to have the selected item within
|
||||
/// the viewport currently allocated to this widget. The widget can therefore only provide the
|
||||
/// following behavior: whenever the selected item is out of the viewport scroll to a predefined
|
||||
/// position (making the selected item the last viewable item or the one in the middle for example).
|
||||
/// Nonetheless, if the widget has access to the last computed offset then it can implement a
|
||||
/// natural scrolling experience where the last offset is reused until the selected item is out of
|
||||
/// the viewport.
|
||||
///
|
||||
/// ## Examples
|
||||
///
|
||||
/// ```rust,ignore
|
||||
/// use std::io;
|
||||
///
|
||||
/// use ratatui::{
|
||||
/// backend::TestBackend,
|
||||
/// widgets::{List, ListItem, ListState, StatefulWidget, Widget},
|
||||
/// Terminal,
|
||||
/// };
|
||||
///
|
||||
/// // Let's say we have some events to display.
|
||||
/// struct Events {
|
||||
/// // `items` is the state managed by your application.
|
||||
/// items: Vec<String>,
|
||||
/// // `state` is the state that can be modified by the UI. It stores the index of the selected
|
||||
/// // item as well as the offset computed during the previous draw call (used to implement
|
||||
/// // natural scrolling).
|
||||
/// state: ListState,
|
||||
/// }
|
||||
///
|
||||
/// impl Events {
|
||||
/// fn new(items: Vec<String>) -> Events {
|
||||
/// Events {
|
||||
/// items,
|
||||
/// state: ListState::default(),
|
||||
/// }
|
||||
/// }
|
||||
///
|
||||
/// pub fn set_items(&mut self, items: Vec<String>) {
|
||||
/// self.items = items;
|
||||
/// // We reset the state as the associated items have changed. This effectively reset
|
||||
/// // the selection as well as the stored offset.
|
||||
/// self.state = ListState::default();
|
||||
/// }
|
||||
///
|
||||
/// // Select the next item. This will not be reflected until the widget is drawn in the
|
||||
/// // `Terminal::draw` callback using `Frame::render_stateful_widget`.
|
||||
/// pub fn next(&mut self) {
|
||||
/// let i = match self.state.selected() {
|
||||
/// Some(i) => {
|
||||
/// if i >= self.items.len() - 1 {
|
||||
/// 0
|
||||
/// } else {
|
||||
/// i + 1
|
||||
/// }
|
||||
/// }
|
||||
/// None => 0,
|
||||
/// };
|
||||
/// self.state.select(Some(i));
|
||||
/// }
|
||||
///
|
||||
/// // Select the previous item. This will not be reflected until the widget is drawn in the
|
||||
/// // `Terminal::draw` callback using `Frame::render_stateful_widget`.
|
||||
/// pub fn previous(&mut self) {
|
||||
/// let i = match self.state.selected() {
|
||||
/// Some(i) => {
|
||||
/// if i == 0 {
|
||||
/// self.items.len() - 1
|
||||
/// } else {
|
||||
/// i - 1
|
||||
/// }
|
||||
/// }
|
||||
/// None => 0,
|
||||
/// };
|
||||
/// self.state.select(Some(i));
|
||||
/// }
|
||||
///
|
||||
/// // Unselect the currently selected item if any. The implementation of `ListState` makes
|
||||
/// // sure that the stored offset is also reset.
|
||||
/// pub fn unselect(&mut self) {
|
||||
/// self.state.select(None);
|
||||
/// }
|
||||
/// }
|
||||
///
|
||||
/// # let backend = TestBackend::new(5, 5);
|
||||
/// # let mut terminal = Terminal::new(backend).unwrap();
|
||||
///
|
||||
/// let mut events = Events::new(vec![String::from("Item 1"), String::from("Item 2")]);
|
||||
///
|
||||
/// loop {
|
||||
/// terminal.draw(|f| {
|
||||
/// // The items managed by the application are transformed to something
|
||||
/// // that is understood by ratatui.
|
||||
/// let items: Vec<ListItem> = events
|
||||
/// .items
|
||||
/// .iter()
|
||||
/// .map(|i| ListItem::new(i.as_str()))
|
||||
/// .collect();
|
||||
/// // The `List` widget is then built with those items.
|
||||
/// let list = List::new(items);
|
||||
/// // Finally the widget is rendered using the associated state. `events.state` is
|
||||
/// // effectively the only thing that we will "remember" from this draw call.
|
||||
/// f.render_stateful_widget(list, f.size(), &mut events.state);
|
||||
/// });
|
||||
///
|
||||
/// // In response to some input events or an external http request or whatever:
|
||||
/// events.next();
|
||||
/// }
|
||||
/// ```
|
||||
pub trait StatefulWidget {
|
||||
/// State associated with the stateful widget.
|
||||
///
|
||||
/// If you don't need this then you probably want to implement [`Widget`] instead.
|
||||
///
|
||||
/// [`Widget`]: super::Widget
|
||||
type State: ?Sized;
|
||||
/// Draws the current state of the widget in the given buffer. That is the only method required
|
||||
/// to implement a custom stateful widget.
|
||||
fn render(self, area: Rect, buf: &mut Buffer, state: &mut Self::State);
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use rstest::{fixture, rstest};
|
||||
|
||||
use super::*;
|
||||
use crate::{buffer::Buffer, layout::Rect, text::Line, widgets::Widget};
|
||||
|
||||
#[fixture]
|
||||
fn buf() -> Buffer {
|
||||
Buffer::empty(Rect::new(0, 0, 20, 1))
|
||||
}
|
||||
|
||||
#[fixture]
|
||||
fn state() -> String {
|
||||
"world".to_string()
|
||||
}
|
||||
|
||||
struct PersonalGreeting;
|
||||
|
||||
impl StatefulWidget for PersonalGreeting {
|
||||
type State = String;
|
||||
fn render(self, area: Rect, buf: &mut Buffer, state: &mut Self::State) {
|
||||
Line::from(format!("Hello {state}")).render(area, buf);
|
||||
}
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
fn render(mut buf: Buffer, mut state: String) {
|
||||
let widget = PersonalGreeting;
|
||||
widget.render(buf.area, &mut buf, &mut state);
|
||||
assert_eq!(buf, Buffer::with_lines(["Hello world "]));
|
||||
}
|
||||
|
||||
struct Bytes;
|
||||
|
||||
/// A widget with an unsized state type.
|
||||
impl StatefulWidget for Bytes {
|
||||
type State = [u8];
|
||||
fn render(self, area: Rect, buf: &mut Buffer, state: &mut Self::State) {
|
||||
let slice = std::str::from_utf8(state).unwrap();
|
||||
Line::from(format!("Bytes: {slice}")).render(area, buf);
|
||||
}
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
fn render_unsized_state_type(mut buf: Buffer) {
|
||||
let widget = Bytes;
|
||||
let state = b"hello";
|
||||
widget.render(buf.area, &mut buf, &mut state.clone());
|
||||
assert_eq!(buf, Buffer::with_lines(["Bytes: hello "]));
|
||||
}
|
||||
}
|
||||
160
ratatui-core/src/widgets/widget.rs
Normal file
160
ratatui-core/src/widgets/widget.rs
Normal file
@@ -0,0 +1,160 @@
|
||||
use crate::{buffer::Buffer, layout::Rect, style::Style};
|
||||
|
||||
/// A `Widget` is a type that can be drawn on a [`Buffer`] in a given [`Rect`].
|
||||
///
|
||||
/// Prior to Ratatui 0.26.0, widgets generally were created for each frame as they were consumed
|
||||
/// during rendering. This meant that they were not meant to be stored but used as *commands* to
|
||||
/// draw common figures in the UI.
|
||||
///
|
||||
/// Starting with Ratatui 0.26.0, all the internal widgets implement Widget for a reference to
|
||||
/// themselves. This allows you to store a reference to a widget and render it later. Widget crates
|
||||
/// should consider also doing this to allow for more flexibility in how widgets are used.
|
||||
///
|
||||
/// In Ratatui 0.26.0, we also added an unstable `WidgetRef` trait and implemented this on all the
|
||||
/// internal widgets. In addition to the above benefit of rendering references to widgets, this also
|
||||
/// allows you to render boxed widgets. This is useful when you want to store a collection of
|
||||
/// widgets with different types. You can then iterate over the collection and render each widget.
|
||||
/// See <https://github.com/ratatui/ratatui/issues/1287> for more information.
|
||||
///
|
||||
/// In general where you expect a widget to immutably work on its data, we recommended to implement
|
||||
/// `Widget` for a reference to the widget (`impl Widget for &MyWidget`). If you need to store state
|
||||
/// between draw calls, implement `StatefulWidget` if you want the Widget to be immutable, or
|
||||
/// implement `Widget` for a mutable reference to the widget (`impl Widget for &mut MyWidget`) if
|
||||
/// you want the widget to be mutable. The mutable widget pattern is used infrequently in apps, but
|
||||
/// can be quite useful.
|
||||
///
|
||||
/// A blanket implementation of `Widget` for `&W` where `W` implements `WidgetRef` is provided.
|
||||
/// Widget is also implemented for `&str` and `String` types.
|
||||
///
|
||||
/// # Examples
|
||||
///
|
||||
/// ```rust,ignore
|
||||
/// use ratatui::{
|
||||
/// backend::TestBackend,
|
||||
/// widgets::{Clear, Widget},
|
||||
/// Terminal,
|
||||
/// };
|
||||
/// # let backend = TestBackend::new(5, 5);
|
||||
/// # let mut terminal = Terminal::new(backend).unwrap();
|
||||
///
|
||||
/// terminal.draw(|frame| {
|
||||
/// frame.render_widget(Clear, frame.area());
|
||||
/// });
|
||||
/// ```
|
||||
///
|
||||
/// It's common to render widgets inside other widgets:
|
||||
///
|
||||
/// ```rust
|
||||
/// use ratatui_core::{buffer::Buffer, layout::Rect, text::Line, widgets::Widget};
|
||||
///
|
||||
/// struct MyWidget;
|
||||
///
|
||||
/// impl Widget for MyWidget {
|
||||
/// fn render(self, area: Rect, buf: &mut Buffer) {
|
||||
/// Line::raw("Hello").render(area, buf);
|
||||
/// }
|
||||
/// }
|
||||
/// ```
|
||||
pub trait Widget {
|
||||
/// Draws the current state of the widget in the given buffer. That is the only method required
|
||||
/// to implement a custom widget.
|
||||
fn render(self, area: Rect, buf: &mut Buffer)
|
||||
where
|
||||
Self: Sized;
|
||||
}
|
||||
|
||||
/// Renders a string slice as a widget.
|
||||
///
|
||||
/// This implementation allows a string slice (`&str`) to act as a widget, meaning it can be drawn
|
||||
/// onto a [`Buffer`] in a specified [`Rect`]. The slice represents a static string which can be
|
||||
/// rendered by reference, thereby avoiding the need for string cloning or ownership transfer when
|
||||
/// drawing the text to the screen.
|
||||
impl Widget for &str {
|
||||
fn render(self, area: Rect, buf: &mut Buffer) {
|
||||
buf.set_stringn(area.x, area.y, self, area.width as usize, Style::new());
|
||||
}
|
||||
}
|
||||
|
||||
/// Renders a `String` object as a widget.
|
||||
///
|
||||
/// This implementation enables an owned `String` to be treated as a widget, which can be rendered
|
||||
/// on a [`Buffer`] within the bounds of a given [`Rect`].
|
||||
impl Widget for String {
|
||||
fn render(self, area: Rect, buf: &mut Buffer) {
|
||||
buf.set_stringn(area.x, area.y, self, area.width as usize, Style::new());
|
||||
}
|
||||
}
|
||||
|
||||
impl<W: Widget> Widget for Option<W> {
|
||||
fn render(self, area: Rect, buf: &mut Buffer) {
|
||||
if let Some(widget) = self {
|
||||
widget.render(area, buf);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use rstest::{fixture, rstest};
|
||||
|
||||
use super::*;
|
||||
use crate::{buffer::Buffer, layout::Rect, text::Line};
|
||||
|
||||
#[fixture]
|
||||
fn buf() -> Buffer {
|
||||
Buffer::empty(Rect::new(0, 0, 20, 1))
|
||||
}
|
||||
|
||||
struct Greeting;
|
||||
|
||||
impl Widget for Greeting {
|
||||
fn render(self, area: Rect, buf: &mut Buffer) {
|
||||
Line::from("Hello").render(area, buf);
|
||||
}
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
fn render(mut buf: Buffer) {
|
||||
let widget = Greeting;
|
||||
widget.render(buf.area, &mut buf);
|
||||
assert_eq!(buf, Buffer::with_lines(["Hello "]));
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
fn render_str(mut buf: Buffer) {
|
||||
"hello world".render(buf.area, &mut buf);
|
||||
assert_eq!(buf, Buffer::with_lines(["hello world "]));
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
fn render_str_truncate(mut buf: Buffer) {
|
||||
let area = Rect::new(buf.area.x, buf.area.y, 11, buf.area.height);
|
||||
"hello world, just hello".render(area, &mut buf);
|
||||
assert_eq!(buf, Buffer::with_lines(["hello world "]));
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
fn render_option_str(mut buf: Buffer) {
|
||||
Some("hello world").render(buf.area, &mut buf);
|
||||
assert_eq!(buf, Buffer::with_lines(["hello world "]));
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
fn render_string(mut buf: Buffer) {
|
||||
String::from("hello world").render(buf.area, &mut buf);
|
||||
assert_eq!(buf, Buffer::with_lines(["hello world "]));
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
fn render_string_truncate(mut buf: Buffer) {
|
||||
let area = Rect::new(buf.area.x, buf.area.y, 11, buf.area.height);
|
||||
String::from("hello world, just hello").render(area, &mut buf);
|
||||
assert_eq!(buf, Buffer::with_lines(["hello world "]));
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
fn render_option_string(mut buf: Buffer) {
|
||||
Some(String::from("hello world")).render(buf.area, &mut buf);
|
||||
assert_eq!(buf, Buffer::with_lines(["hello world "]));
|
||||
}
|
||||
}
|
||||
45
ratatui-crossterm/Cargo.toml
Normal file
45
ratatui-crossterm/Cargo.toml
Normal file
@@ -0,0 +1,45 @@
|
||||
[package]
|
||||
name = "ratatui-crossterm"
|
||||
version = "0.1.0-alpha.0"
|
||||
description = "Crossterm backend for the Ratatui Terminal UI library."
|
||||
documentation = "https://docs.rs/ratatui-crossterm/"
|
||||
readme = "README.md"
|
||||
authors.workspace = true
|
||||
repository.workspace = true
|
||||
homepage.workspace = true
|
||||
keywords.workspace = true
|
||||
categories.workspace = true
|
||||
license.workspace = true
|
||||
exclude.workspace = true
|
||||
edition.workspace = true
|
||||
rust-version.workspace = true
|
||||
|
||||
[features]
|
||||
default = ["underline-color"]
|
||||
|
||||
## enables the backend code that sets the underline color.
|
||||
## Underline color is only supported by the [`CrosstermBackend`](backend::CrosstermBackend) backend,
|
||||
## and is not supported on Windows 7.
|
||||
underline-color = ["ratatui-core/underline-color"]
|
||||
|
||||
## Use terminal scrolling regions to make Terminal::insert_before less prone to flickering.
|
||||
scrolling-regions = ["ratatui-core/scrolling-regions"]
|
||||
|
||||
#! The following features are unstable and may change in the future:
|
||||
|
||||
## Enable all unstable features.
|
||||
unstable = ["unstable-backend-writer"]
|
||||
|
||||
## Enables getting access to backends' writers.
|
||||
unstable-backend-writer = []
|
||||
|
||||
|
||||
[dependencies]
|
||||
crossterm.workspace = true
|
||||
document-features = { workspace = true, optional = true }
|
||||
instability.workspace = true
|
||||
ratatui-core = { workspace = true }
|
||||
|
||||
[dev-dependencies]
|
||||
ratatui = { path = "../ratatui", features = ["crossterm"] }
|
||||
rstest.workspace = true
|
||||
10
ratatui-crossterm/README.md
Normal file
10
ratatui-crossterm/README.md
Normal file
@@ -0,0 +1,10 @@
|
||||
# Ratatui-crossterm
|
||||
|
||||
<!-- cargo-rdme start -->
|
||||
|
||||
This module provides the [`CrosstermBackend`] implementation for the [`Backend`] trait. It uses
|
||||
the [Crossterm] crate to interact with the terminal.
|
||||
|
||||
[Crossterm]: https://crates.io/crates/crossterm
|
||||
|
||||
<!-- cargo-rdme end -->
|
||||
812
ratatui-crossterm/src/lib.rs
Normal file
812
ratatui-crossterm/src/lib.rs
Normal file
@@ -0,0 +1,812 @@
|
||||
// show the feature flags in the generated documentation
|
||||
#![cfg_attr(docsrs, feature(doc_cfg))]
|
||||
#![cfg_attr(docsrs, feature(doc_auto_cfg))]
|
||||
#![doc(
|
||||
html_logo_url = "https://raw.githubusercontent.com/ratatui/ratatui/main/assets/logo.png",
|
||||
html_favicon_url = "https://raw.githubusercontent.com/ratatui/ratatui/main/assets/favicon.ico"
|
||||
)]
|
||||
#![warn(missing_docs)]
|
||||
//! This module provides the [`CrosstermBackend`] implementation for the [`Backend`] trait. It uses
|
||||
//! the [Crossterm] crate to interact with the terminal.
|
||||
//!
|
||||
//! [Crossterm]: https://crates.io/crates/crossterm
|
||||
#![cfg_attr(feature = "document-features", doc = "\n## Features")]
|
||||
#![cfg_attr(feature = "document-features", doc = document_features::document_features!())]
|
||||
|
||||
use std::io::{self, Write};
|
||||
|
||||
pub use crossterm;
|
||||
#[cfg(feature = "underline-color")]
|
||||
use crossterm::style::SetUnderlineColor;
|
||||
use crossterm::{
|
||||
cursor::{Hide, MoveTo, Show},
|
||||
execute, queue,
|
||||
style::{
|
||||
Attribute as CrosstermAttribute, Attributes as CrosstermAttributes,
|
||||
Color as CrosstermColor, Colors as CrosstermColors, ContentStyle, Print, SetAttribute,
|
||||
SetBackgroundColor, SetColors, SetForegroundColor,
|
||||
},
|
||||
terminal::{self, Clear},
|
||||
};
|
||||
use ratatui_core::{
|
||||
backend::{Backend, ClearType, WindowSize},
|
||||
buffer::Cell,
|
||||
layout::{Position, Size},
|
||||
style::{Color, Modifier, Style},
|
||||
};
|
||||
|
||||
/// A [`Backend`] implementation that uses [Crossterm] to render to the terminal.
|
||||
///
|
||||
/// The `CrosstermBackend` struct is a wrapper around a writer implementing [`Write`], which is
|
||||
/// used to send commands to the terminal. It provides methods for drawing content, manipulating
|
||||
/// the cursor, and clearing the terminal screen.
|
||||
///
|
||||
/// Most applications should not call the methods on `CrosstermBackend` directly, but will instead
|
||||
/// use the [`Terminal`] struct, which provides a more ergonomic interface.
|
||||
///
|
||||
/// Usually applications will enable raw mode and switch to alternate screen mode after creating
|
||||
/// a `CrosstermBackend`. This is done by calling [`crossterm::terminal::enable_raw_mode`] and
|
||||
/// [`crossterm::terminal::EnterAlternateScreen`] (and the corresponding disable/leave functions
|
||||
/// when the application exits). This is not done automatically by the backend because it is
|
||||
/// possible that the application may want to use the terminal for other purposes (like showing
|
||||
/// help text) before entering alternate screen mode.
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust,no_run
|
||||
/// use std::io::{stderr, stdout};
|
||||
///
|
||||
/// use crossterm::{
|
||||
/// terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
/// ExecutableCommand,
|
||||
/// };
|
||||
/// use ratatui::{backend::CrosstermBackend, Terminal};
|
||||
///
|
||||
/// let mut backend = CrosstermBackend::new(stdout());
|
||||
/// // or
|
||||
/// let backend = CrosstermBackend::new(stderr());
|
||||
/// let mut terminal = Terminal::new(backend)?;
|
||||
///
|
||||
/// enable_raw_mode()?;
|
||||
/// stdout().execute(EnterAlternateScreen)?;
|
||||
///
|
||||
/// terminal.clear()?;
|
||||
/// terminal.draw(|frame| {
|
||||
/// // -- snip --
|
||||
/// })?;
|
||||
///
|
||||
/// stdout().execute(LeaveAlternateScreen)?;
|
||||
/// disable_raw_mode()?;
|
||||
///
|
||||
/// # std::io::Result::Ok(())
|
||||
/// ```
|
||||
///
|
||||
/// See the the [Examples] directory for more examples. See the [`backend`] module documentation
|
||||
/// for more details on raw mode and alternate screen.
|
||||
///
|
||||
/// [`Write`]: std::io::Write
|
||||
/// [`Terminal`]: https://docs.rs/ratatui/latest/ratatui/struct.Terminal.html
|
||||
/// [`backend`]: ratatui_core::backend
|
||||
/// [Crossterm]: https://crates.io/crates/crossterm
|
||||
/// [Examples]: https://github.com/ratatui/ratatui/tree/main/ratatui/examples/README.md
|
||||
#[derive(Debug, Default, Clone, Eq, PartialEq, Hash)]
|
||||
pub struct CrosstermBackend<W: Write> {
|
||||
/// The writer used to send commands to the terminal.
|
||||
writer: W,
|
||||
}
|
||||
|
||||
impl<W> CrosstermBackend<W>
|
||||
where
|
||||
W: Write,
|
||||
{
|
||||
/// Creates a new `CrosstermBackend` with the given writer.
|
||||
///
|
||||
/// Most applications will use either [`stdout`](std::io::stdout) or
|
||||
/// [`stderr`](std::io::stderr) as writer. See the [FAQ] to determine which one to use.
|
||||
///
|
||||
/// [FAQ]: https://ratatui.rs/faq/#should-i-use-stdout-or-stderr
|
||||
///
|
||||
/// # Example
|
||||
///
|
||||
/// ```rust,no_run
|
||||
/// use std::io::stdout;
|
||||
///
|
||||
/// use ratatui::backend::CrosstermBackend;
|
||||
///
|
||||
/// let backend = CrosstermBackend::new(stdout());
|
||||
/// ```
|
||||
pub const fn new(writer: W) -> Self {
|
||||
Self { writer }
|
||||
}
|
||||
|
||||
/// Gets the writer.
|
||||
#[instability::unstable(
|
||||
feature = "backend-writer",
|
||||
issue = "https://github.com/ratatui/ratatui/pull/991"
|
||||
)]
|
||||
pub const fn writer(&self) -> &W {
|
||||
&self.writer
|
||||
}
|
||||
|
||||
/// Gets the writer as a mutable reference.
|
||||
///
|
||||
/// Note: writing to the writer may cause incorrect output after the write. This is due to the
|
||||
/// way that the Terminal implements diffing Buffers.
|
||||
#[instability::unstable(
|
||||
feature = "backend-writer",
|
||||
issue = "https://github.com/ratatui/ratatui/pull/991"
|
||||
)]
|
||||
pub fn writer_mut(&mut self) -> &mut W {
|
||||
&mut self.writer
|
||||
}
|
||||
}
|
||||
|
||||
impl<W> Write for CrosstermBackend<W>
|
||||
where
|
||||
W: Write,
|
||||
{
|
||||
/// Writes a buffer of bytes to the underlying buffer.
|
||||
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
|
||||
self.writer.write(buf)
|
||||
}
|
||||
|
||||
/// Flushes the underlying buffer.
|
||||
fn flush(&mut self) -> io::Result<()> {
|
||||
self.writer.flush()
|
||||
}
|
||||
}
|
||||
|
||||
impl<W> Backend for CrosstermBackend<W>
|
||||
where
|
||||
W: Write,
|
||||
{
|
||||
fn draw<'a, I>(&mut self, content: I) -> io::Result<()>
|
||||
where
|
||||
I: Iterator<Item = (u16, u16, &'a Cell)>,
|
||||
{
|
||||
let mut fg = Color::Reset;
|
||||
let mut bg = Color::Reset;
|
||||
#[cfg(feature = "underline-color")]
|
||||
let mut underline_color = Color::Reset;
|
||||
let mut modifier = Modifier::empty();
|
||||
let mut last_pos: Option<Position> = None;
|
||||
for (x, y, cell) in content {
|
||||
// Move the cursor if the previous location was not (x - 1, y)
|
||||
if !matches!(last_pos, Some(p) if x == p.x + 1 && y == p.y) {
|
||||
queue!(self.writer, MoveTo(x, y))?;
|
||||
}
|
||||
last_pos = Some(Position { x, y });
|
||||
if cell.modifier != modifier {
|
||||
let diff = ModifierDiff {
|
||||
from: modifier,
|
||||
to: cell.modifier,
|
||||
};
|
||||
diff.queue(&mut self.writer)?;
|
||||
modifier = cell.modifier;
|
||||
}
|
||||
if cell.fg != fg || cell.bg != bg {
|
||||
queue!(
|
||||
self.writer,
|
||||
SetColors(CrosstermColors::new(
|
||||
cell.fg.into_crossterm(),
|
||||
cell.bg.into_crossterm(),
|
||||
))
|
||||
)?;
|
||||
fg = cell.fg;
|
||||
bg = cell.bg;
|
||||
}
|
||||
#[cfg(feature = "underline-color")]
|
||||
if cell.underline_color != underline_color {
|
||||
let color = cell.underline_color.into_crossterm();
|
||||
queue!(self.writer, SetUnderlineColor(color))?;
|
||||
underline_color = cell.underline_color;
|
||||
}
|
||||
|
||||
queue!(self.writer, Print(cell.symbol()))?;
|
||||
}
|
||||
|
||||
#[cfg(feature = "underline-color")]
|
||||
return queue!(
|
||||
self.writer,
|
||||
SetForegroundColor(CrosstermColor::Reset),
|
||||
SetBackgroundColor(CrosstermColor::Reset),
|
||||
SetUnderlineColor(CrosstermColor::Reset),
|
||||
SetAttribute(CrosstermAttribute::Reset),
|
||||
);
|
||||
#[cfg(not(feature = "underline-color"))]
|
||||
return queue!(
|
||||
self.writer,
|
||||
SetForegroundColor(CrosstermColor::Reset),
|
||||
SetBackgroundColor(CrosstermColor::Reset),
|
||||
SetAttribute(CrosstermAttribute::Reset),
|
||||
);
|
||||
}
|
||||
|
||||
fn hide_cursor(&mut self) -> io::Result<()> {
|
||||
execute!(self.writer, Hide)
|
||||
}
|
||||
|
||||
fn show_cursor(&mut self) -> io::Result<()> {
|
||||
execute!(self.writer, Show)
|
||||
}
|
||||
|
||||
fn get_cursor_position(&mut self) -> io::Result<Position> {
|
||||
crossterm::cursor::position()
|
||||
.map(|(x, y)| Position { x, y })
|
||||
.map_err(|e| io::Error::new(io::ErrorKind::Other, e.to_string()))
|
||||
}
|
||||
|
||||
fn set_cursor_position<P: Into<Position>>(&mut self, position: P) -> io::Result<()> {
|
||||
let Position { x, y } = position.into();
|
||||
execute!(self.writer, MoveTo(x, y))
|
||||
}
|
||||
|
||||
fn clear(&mut self) -> io::Result<()> {
|
||||
self.clear_region(ClearType::All)
|
||||
}
|
||||
|
||||
fn clear_region(&mut self, clear_type: ClearType) -> io::Result<()> {
|
||||
execute!(
|
||||
self.writer,
|
||||
Clear(match clear_type {
|
||||
ClearType::All => crossterm::terminal::ClearType::All,
|
||||
ClearType::AfterCursor => crossterm::terminal::ClearType::FromCursorDown,
|
||||
ClearType::BeforeCursor => crossterm::terminal::ClearType::FromCursorUp,
|
||||
ClearType::CurrentLine => crossterm::terminal::ClearType::CurrentLine,
|
||||
ClearType::UntilNewLine => crossterm::terminal::ClearType::UntilNewLine,
|
||||
})
|
||||
)
|
||||
}
|
||||
|
||||
fn append_lines(&mut self, n: u16) -> io::Result<()> {
|
||||
for _ in 0..n {
|
||||
queue!(self.writer, Print("\n"))?;
|
||||
}
|
||||
self.writer.flush()
|
||||
}
|
||||
|
||||
fn size(&self) -> io::Result<Size> {
|
||||
let (width, height) = terminal::size()?;
|
||||
Ok(Size { width, height })
|
||||
}
|
||||
|
||||
fn window_size(&mut self) -> io::Result<WindowSize> {
|
||||
let crossterm::terminal::WindowSize {
|
||||
columns,
|
||||
rows,
|
||||
width,
|
||||
height,
|
||||
} = terminal::window_size()?;
|
||||
Ok(WindowSize {
|
||||
columns_rows: Size {
|
||||
width: columns,
|
||||
height: rows,
|
||||
},
|
||||
pixels: Size { width, height },
|
||||
})
|
||||
}
|
||||
|
||||
fn flush(&mut self) -> io::Result<()> {
|
||||
self.writer.flush()
|
||||
}
|
||||
|
||||
#[cfg(feature = "scrolling-regions")]
|
||||
fn scroll_region_up(&mut self, region: std::ops::Range<u16>, amount: u16) -> io::Result<()> {
|
||||
queue!(
|
||||
self.writer,
|
||||
ScrollUpInRegion {
|
||||
first_row: region.start,
|
||||
last_row: region.end.saturating_sub(1),
|
||||
lines_to_scroll: amount,
|
||||
}
|
||||
)?;
|
||||
self.writer.flush()
|
||||
}
|
||||
|
||||
#[cfg(feature = "scrolling-regions")]
|
||||
fn scroll_region_down(&mut self, region: std::ops::Range<u16>, amount: u16) -> io::Result<()> {
|
||||
queue!(
|
||||
self.writer,
|
||||
ScrollDownInRegion {
|
||||
first_row: region.start,
|
||||
last_row: region.end.saturating_sub(1),
|
||||
lines_to_scroll: amount,
|
||||
}
|
||||
)?;
|
||||
self.writer.flush()
|
||||
}
|
||||
}
|
||||
|
||||
/// A trait for converting a Ratatui type to a Crossterm type.
|
||||
///
|
||||
/// This trait is needed for avoiding the orphan rule when implementing `From` for crossterm types
|
||||
/// once these are moved to a separate crate.
|
||||
pub trait IntoCrossterm<C> {
|
||||
/// Converts the ratatui type to a crossterm type.
|
||||
fn into_crossterm(self) -> C;
|
||||
}
|
||||
|
||||
/// A trait for converting a Crossterm type to a Ratatui type.
|
||||
///
|
||||
/// This trait is needed for avoiding the orphan rule when implementing `From` for crossterm types
|
||||
/// once these are moved to a separate crate.
|
||||
pub trait FromCrossterm<C> {
|
||||
/// Converts the crossterm type to a ratatui type.
|
||||
fn from_crossterm(value: C) -> Self;
|
||||
}
|
||||
|
||||
impl IntoCrossterm<CrosstermColor> for Color {
|
||||
fn into_crossterm(self) -> CrosstermColor {
|
||||
match self {
|
||||
Self::Reset => CrosstermColor::Reset,
|
||||
Self::Black => CrosstermColor::Black,
|
||||
Self::Red => CrosstermColor::DarkRed,
|
||||
Self::Green => CrosstermColor::DarkGreen,
|
||||
Self::Yellow => CrosstermColor::DarkYellow,
|
||||
Self::Blue => CrosstermColor::DarkBlue,
|
||||
Self::Magenta => CrosstermColor::DarkMagenta,
|
||||
Self::Cyan => CrosstermColor::DarkCyan,
|
||||
Self::Gray => CrosstermColor::Grey,
|
||||
Self::DarkGray => CrosstermColor::DarkGrey,
|
||||
Self::LightRed => CrosstermColor::Red,
|
||||
Self::LightGreen => CrosstermColor::Green,
|
||||
Self::LightBlue => CrosstermColor::Blue,
|
||||
Self::LightYellow => CrosstermColor::Yellow,
|
||||
Self::LightMagenta => CrosstermColor::Magenta,
|
||||
Self::LightCyan => CrosstermColor::Cyan,
|
||||
Self::White => CrosstermColor::White,
|
||||
Self::Indexed(i) => CrosstermColor::AnsiValue(i),
|
||||
Self::Rgb(r, g, b) => CrosstermColor::Rgb { r, g, b },
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl FromCrossterm<CrosstermColor> for Color {
|
||||
fn from_crossterm(value: CrosstermColor) -> Self {
|
||||
match value {
|
||||
CrosstermColor::Reset => Self::Reset,
|
||||
CrosstermColor::Black => Self::Black,
|
||||
CrosstermColor::DarkRed => Self::Red,
|
||||
CrosstermColor::DarkGreen => Self::Green,
|
||||
CrosstermColor::DarkYellow => Self::Yellow,
|
||||
CrosstermColor::DarkBlue => Self::Blue,
|
||||
CrosstermColor::DarkMagenta => Self::Magenta,
|
||||
CrosstermColor::DarkCyan => Self::Cyan,
|
||||
CrosstermColor::Grey => Self::Gray,
|
||||
CrosstermColor::DarkGrey => Self::DarkGray,
|
||||
CrosstermColor::Red => Self::LightRed,
|
||||
CrosstermColor::Green => Self::LightGreen,
|
||||
CrosstermColor::Blue => Self::LightBlue,
|
||||
CrosstermColor::Yellow => Self::LightYellow,
|
||||
CrosstermColor::Magenta => Self::LightMagenta,
|
||||
CrosstermColor::Cyan => Self::LightCyan,
|
||||
CrosstermColor::White => Self::White,
|
||||
CrosstermColor::Rgb { r, g, b } => Self::Rgb(r, g, b),
|
||||
CrosstermColor::AnsiValue(v) => Self::Indexed(v),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// The `ModifierDiff` struct is used to calculate the difference between two `Modifier`
|
||||
/// values. This is useful when updating the terminal display, as it allows for more
|
||||
/// efficient updates by only sending the necessary changes.
|
||||
struct ModifierDiff {
|
||||
pub from: Modifier,
|
||||
pub to: Modifier,
|
||||
}
|
||||
|
||||
impl ModifierDiff {
|
||||
fn queue<W>(self, mut w: W) -> io::Result<()>
|
||||
where
|
||||
W: io::Write,
|
||||
{
|
||||
//use crossterm::Attribute;
|
||||
let removed = self.from - self.to;
|
||||
if removed.contains(Modifier::REVERSED) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::NoReverse))?;
|
||||
}
|
||||
if removed.contains(Modifier::BOLD) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::NormalIntensity))?;
|
||||
if self.to.contains(Modifier::DIM) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::Dim))?;
|
||||
}
|
||||
}
|
||||
if removed.contains(Modifier::ITALIC) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::NoItalic))?;
|
||||
}
|
||||
if removed.contains(Modifier::UNDERLINED) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::NoUnderline))?;
|
||||
}
|
||||
if removed.contains(Modifier::DIM) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::NormalIntensity))?;
|
||||
}
|
||||
if removed.contains(Modifier::CROSSED_OUT) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::NotCrossedOut))?;
|
||||
}
|
||||
if removed.contains(Modifier::SLOW_BLINK) || removed.contains(Modifier::RAPID_BLINK) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::NoBlink))?;
|
||||
}
|
||||
|
||||
let added = self.to - self.from;
|
||||
if added.contains(Modifier::REVERSED) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::Reverse))?;
|
||||
}
|
||||
if added.contains(Modifier::BOLD) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::Bold))?;
|
||||
}
|
||||
if added.contains(Modifier::ITALIC) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::Italic))?;
|
||||
}
|
||||
if added.contains(Modifier::UNDERLINED) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::Underlined))?;
|
||||
}
|
||||
if added.contains(Modifier::DIM) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::Dim))?;
|
||||
}
|
||||
if added.contains(Modifier::CROSSED_OUT) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::CrossedOut))?;
|
||||
}
|
||||
if added.contains(Modifier::SLOW_BLINK) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::SlowBlink))?;
|
||||
}
|
||||
if added.contains(Modifier::RAPID_BLINK) {
|
||||
queue!(w, SetAttribute(CrosstermAttribute::RapidBlink))?;
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
impl FromCrossterm<CrosstermAttribute> for Modifier {
|
||||
fn from_crossterm(value: CrosstermAttribute) -> Self {
|
||||
// `Attribute*s*` (note the *s*) contains multiple `Attribute` We convert `Attribute` to
|
||||
// `Attribute*s*` (containing only 1 value) to avoid implementing the conversion again
|
||||
Self::from_crossterm(CrosstermAttributes::from(value))
|
||||
}
|
||||
}
|
||||
|
||||
impl FromCrossterm<CrosstermAttributes> for Modifier {
|
||||
fn from_crossterm(value: CrosstermAttributes) -> Self {
|
||||
let mut res = Self::empty();
|
||||
if value.has(CrosstermAttribute::Bold) {
|
||||
res |= Self::BOLD;
|
||||
}
|
||||
if value.has(CrosstermAttribute::Dim) {
|
||||
res |= Self::DIM;
|
||||
}
|
||||
if value.has(CrosstermAttribute::Italic) {
|
||||
res |= Self::ITALIC;
|
||||
}
|
||||
if value.has(CrosstermAttribute::Underlined)
|
||||
|| value.has(CrosstermAttribute::DoubleUnderlined)
|
||||
|| value.has(CrosstermAttribute::Undercurled)
|
||||
|| value.has(CrosstermAttribute::Underdotted)
|
||||
|| value.has(CrosstermAttribute::Underdashed)
|
||||
{
|
||||
res |= Self::UNDERLINED;
|
||||
}
|
||||
if value.has(CrosstermAttribute::SlowBlink) {
|
||||
res |= Self::SLOW_BLINK;
|
||||
}
|
||||
if value.has(CrosstermAttribute::RapidBlink) {
|
||||
res |= Self::RAPID_BLINK;
|
||||
}
|
||||
if value.has(CrosstermAttribute::Reverse) {
|
||||
res |= Self::REVERSED;
|
||||
}
|
||||
if value.has(CrosstermAttribute::Hidden) {
|
||||
res |= Self::HIDDEN;
|
||||
}
|
||||
if value.has(CrosstermAttribute::CrossedOut) {
|
||||
res |= Self::CROSSED_OUT;
|
||||
}
|
||||
res
|
||||
}
|
||||
}
|
||||
|
||||
impl FromCrossterm<ContentStyle> for Style {
|
||||
fn from_crossterm(value: ContentStyle) -> Self {
|
||||
let mut sub_modifier = Modifier::empty();
|
||||
if value.attributes.has(CrosstermAttribute::NoBold) {
|
||||
sub_modifier |= Modifier::BOLD;
|
||||
}
|
||||
if value.attributes.has(CrosstermAttribute::NoItalic) {
|
||||
sub_modifier |= Modifier::ITALIC;
|
||||
}
|
||||
if value.attributes.has(CrosstermAttribute::NotCrossedOut) {
|
||||
sub_modifier |= Modifier::CROSSED_OUT;
|
||||
}
|
||||
if value.attributes.has(CrosstermAttribute::NoUnderline) {
|
||||
sub_modifier |= Modifier::UNDERLINED;
|
||||
}
|
||||
if value.attributes.has(CrosstermAttribute::NoHidden) {
|
||||
sub_modifier |= Modifier::HIDDEN;
|
||||
}
|
||||
if value.attributes.has(CrosstermAttribute::NoBlink) {
|
||||
sub_modifier |= Modifier::RAPID_BLINK | Modifier::SLOW_BLINK;
|
||||
}
|
||||
if value.attributes.has(CrosstermAttribute::NoReverse) {
|
||||
sub_modifier |= Modifier::REVERSED;
|
||||
}
|
||||
|
||||
Self {
|
||||
fg: value.foreground_color.map(FromCrossterm::from_crossterm),
|
||||
bg: value.background_color.map(FromCrossterm::from_crossterm),
|
||||
#[cfg(feature = "underline-color")]
|
||||
underline_color: value.underline_color.map(FromCrossterm::from_crossterm),
|
||||
add_modifier: Modifier::from_crossterm(value.attributes),
|
||||
sub_modifier,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// A command that scrolls the terminal screen a given number of rows up in a specific scrolling
|
||||
/// region.
|
||||
///
|
||||
/// This will hopefully be replaced by a struct in crossterm proper. There are two outstanding
|
||||
/// crossterm PRs that will address this:
|
||||
/// - [918](https://github.com/crossterm-rs/crossterm/pull/918)
|
||||
/// - [923](https://github.com/crossterm-rs/crossterm/pull/923)
|
||||
#[cfg(feature = "scrolling-regions")]
|
||||
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
|
||||
struct ScrollUpInRegion {
|
||||
/// The first row of the scrolling region.
|
||||
pub first_row: u16,
|
||||
|
||||
/// The last row of the scrolling region.
|
||||
pub last_row: u16,
|
||||
|
||||
/// The number of lines to scroll up by.
|
||||
pub lines_to_scroll: u16,
|
||||
}
|
||||
|
||||
#[cfg(feature = "scrolling-regions")]
|
||||
impl crate::crossterm::Command for ScrollUpInRegion {
|
||||
fn write_ansi(&self, f: &mut impl std::fmt::Write) -> std::fmt::Result {
|
||||
if self.lines_to_scroll != 0 {
|
||||
// Set a scrolling region that contains just the desired lines.
|
||||
write!(
|
||||
f,
|
||||
crate::crossterm::csi!("{};{}r"),
|
||||
self.first_row.saturating_add(1),
|
||||
self.last_row.saturating_add(1)
|
||||
)?;
|
||||
// Scroll the region by the desired count.
|
||||
write!(f, crate::crossterm::csi!("{}S"), self.lines_to_scroll)?;
|
||||
// Reset the scrolling region to be the whole screen.
|
||||
write!(f, crate::crossterm::csi!("r"))?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[cfg(windows)]
|
||||
fn execute_winapi(&self) -> io::Result<()> {
|
||||
Err(io::Error::new(
|
||||
io::ErrorKind::Unsupported,
|
||||
"ScrollUpInRegion command not supported for winapi",
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
/// A command that scrolls the terminal screen a given number of rows down in a specific scrolling
|
||||
/// region.
|
||||
///
|
||||
/// This will hopefully be replaced by a struct in crossterm proper. There are two outstanding
|
||||
/// crossterm PRs that will address this:
|
||||
/// - [918](https://github.com/crossterm-rs/crossterm/pull/918)
|
||||
/// - [923](https://github.com/crossterm-rs/crossterm/pull/923)
|
||||
#[cfg(feature = "scrolling-regions")]
|
||||
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
|
||||
struct ScrollDownInRegion {
|
||||
/// The first row of the scrolling region.
|
||||
pub first_row: u16,
|
||||
|
||||
/// The last row of the scrolling region.
|
||||
pub last_row: u16,
|
||||
|
||||
/// The number of lines to scroll down by.
|
||||
pub lines_to_scroll: u16,
|
||||
}
|
||||
|
||||
#[cfg(feature = "scrolling-regions")]
|
||||
impl crate::crossterm::Command for ScrollDownInRegion {
|
||||
fn write_ansi(&self, f: &mut impl std::fmt::Write) -> std::fmt::Result {
|
||||
if self.lines_to_scroll != 0 {
|
||||
// Set a scrolling region that contains just the desired lines.
|
||||
write!(
|
||||
f,
|
||||
crate::crossterm::csi!("{};{}r"),
|
||||
self.first_row.saturating_add(1),
|
||||
self.last_row.saturating_add(1)
|
||||
)?;
|
||||
// Scroll the region by the desired count.
|
||||
write!(f, crate::crossterm::csi!("{}T"), self.lines_to_scroll)?;
|
||||
// Reset the scrolling region to be the whole screen.
|
||||
write!(f, crate::crossterm::csi!("r"))?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[cfg(windows)]
|
||||
fn execute_winapi(&self) -> io::Result<()> {
|
||||
Err(io::Error::new(
|
||||
io::ErrorKind::Unsupported,
|
||||
"ScrollDownInRegion command not supported for winapi",
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use rstest::rstest;
|
||||
|
||||
use super::*;
|
||||
|
||||
#[rstest]
|
||||
#[case(CrosstermColor::Reset, Color::Reset)]
|
||||
#[case(CrosstermColor::Black, Color::Black)]
|
||||
#[case(CrosstermColor::DarkGrey, Color::DarkGray)]
|
||||
#[case(CrosstermColor::Red, Color::LightRed)]
|
||||
#[case(CrosstermColor::DarkRed, Color::Red)]
|
||||
#[case(CrosstermColor::Green, Color::LightGreen)]
|
||||
#[case(CrosstermColor::DarkGreen, Color::Green)]
|
||||
#[case(CrosstermColor::Yellow, Color::LightYellow)]
|
||||
#[case(CrosstermColor::DarkYellow, Color::Yellow)]
|
||||
#[case(CrosstermColor::Blue, Color::LightBlue)]
|
||||
#[case(CrosstermColor::DarkBlue, Color::Blue)]
|
||||
#[case(CrosstermColor::Magenta, Color::LightMagenta)]
|
||||
#[case(CrosstermColor::DarkMagenta, Color::Magenta)]
|
||||
#[case(CrosstermColor::Cyan, Color::LightCyan)]
|
||||
#[case(CrosstermColor::DarkCyan, Color::Cyan)]
|
||||
#[case(CrosstermColor::White, Color::White)]
|
||||
#[case(CrosstermColor::Grey, Color::Gray)]
|
||||
#[case(CrosstermColor::Rgb { r: 0, g: 0, b: 0 }, Color::Rgb(0, 0, 0) )]
|
||||
#[case(CrosstermColor::Rgb { r: 10, g: 20, b: 30 }, Color::Rgb(10, 20, 30) )]
|
||||
#[case(CrosstermColor::AnsiValue(32), Color::Indexed(32))]
|
||||
#[case(CrosstermColor::AnsiValue(37), Color::Indexed(37))]
|
||||
fn from_crossterm_color(#[case] crossterm_color: CrosstermColor, #[case] color: Color) {
|
||||
assert_eq!(Color::from_crossterm(crossterm_color), color);
|
||||
}
|
||||
|
||||
mod modifier {
|
||||
use super::*;
|
||||
|
||||
#[rstest]
|
||||
#[case(CrosstermAttribute::Reset, Modifier::empty())]
|
||||
#[case(CrosstermAttribute::Bold, Modifier::BOLD)]
|
||||
#[case(CrosstermAttribute::NoBold, Modifier::empty())]
|
||||
#[case(CrosstermAttribute::Italic, Modifier::ITALIC)]
|
||||
#[case(CrosstermAttribute::NoItalic, Modifier::empty())]
|
||||
#[case(CrosstermAttribute::Underlined, Modifier::UNDERLINED)]
|
||||
#[case(CrosstermAttribute::NoUnderline, Modifier::empty())]
|
||||
#[case(CrosstermAttribute::OverLined, Modifier::empty())]
|
||||
#[case(CrosstermAttribute::NotOverLined, Modifier::empty())]
|
||||
#[case(CrosstermAttribute::DoubleUnderlined, Modifier::UNDERLINED)]
|
||||
#[case(CrosstermAttribute::Undercurled, Modifier::UNDERLINED)]
|
||||
#[case(CrosstermAttribute::Underdotted, Modifier::UNDERLINED)]
|
||||
#[case(CrosstermAttribute::Underdashed, Modifier::UNDERLINED)]
|
||||
#[case(CrosstermAttribute::Dim, Modifier::DIM)]
|
||||
#[case(CrosstermAttribute::NormalIntensity, Modifier::empty())]
|
||||
#[case(CrosstermAttribute::CrossedOut, Modifier::CROSSED_OUT)]
|
||||
#[case(CrosstermAttribute::NotCrossedOut, Modifier::empty())]
|
||||
#[case(CrosstermAttribute::NoUnderline, Modifier::empty())]
|
||||
#[case(CrosstermAttribute::SlowBlink, Modifier::SLOW_BLINK)]
|
||||
#[case(CrosstermAttribute::RapidBlink, Modifier::RAPID_BLINK)]
|
||||
#[case(CrosstermAttribute::Hidden, Modifier::HIDDEN)]
|
||||
#[case(CrosstermAttribute::NoHidden, Modifier::empty())]
|
||||
#[case(CrosstermAttribute::Reverse, Modifier::REVERSED)]
|
||||
#[case(CrosstermAttribute::NoReverse, Modifier::empty())]
|
||||
fn from_crossterm_attribute(
|
||||
#[case] crossterm_attribute: CrosstermAttribute,
|
||||
#[case] ratatui_modifier: Modifier,
|
||||
) {
|
||||
assert_eq!(
|
||||
Modifier::from_crossterm(crossterm_attribute),
|
||||
ratatui_modifier
|
||||
);
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
#[case(&[CrosstermAttribute::Bold], Modifier::BOLD)]
|
||||
#[case(&[CrosstermAttribute::Bold, CrosstermAttribute::Italic], Modifier::BOLD | Modifier::ITALIC)]
|
||||
#[case(&[CrosstermAttribute::Bold, CrosstermAttribute::NotCrossedOut], Modifier::BOLD)]
|
||||
#[case(&[CrosstermAttribute::Dim, CrosstermAttribute::Underdotted], Modifier::DIM | Modifier::UNDERLINED)]
|
||||
#[case(&[CrosstermAttribute::Dim, CrosstermAttribute::SlowBlink, CrosstermAttribute::Italic], Modifier::DIM | Modifier::SLOW_BLINK | Modifier::ITALIC)]
|
||||
#[case(&[CrosstermAttribute::Hidden, CrosstermAttribute::NoUnderline, CrosstermAttribute::NotCrossedOut], Modifier::HIDDEN)]
|
||||
#[case(&[CrosstermAttribute::Reverse], Modifier::REVERSED)]
|
||||
#[case(&[CrosstermAttribute::Reset], Modifier::empty())]
|
||||
#[case(&[CrosstermAttribute::RapidBlink, CrosstermAttribute::CrossedOut], Modifier::RAPID_BLINK | Modifier::CROSSED_OUT)]
|
||||
fn from_crossterm_attributes(
|
||||
#[case] crossterm_attributes: &[CrosstermAttribute],
|
||||
#[case] ratatui_modifier: Modifier,
|
||||
) {
|
||||
assert_eq!(
|
||||
Modifier::from_crossterm(CrosstermAttributes::from(crossterm_attributes)),
|
||||
ratatui_modifier
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
#[rstest]
|
||||
#[case(ContentStyle::default(), Style::default())]
|
||||
#[case(
|
||||
ContentStyle {
|
||||
foreground_color: Some(CrosstermColor::DarkYellow),
|
||||
..Default::default()
|
||||
},
|
||||
Style::default().fg(Color::Yellow)
|
||||
)]
|
||||
#[case(
|
||||
ContentStyle {
|
||||
background_color: Some(CrosstermColor::DarkYellow),
|
||||
..Default::default()
|
||||
},
|
||||
Style::default().bg(Color::Yellow)
|
||||
)]
|
||||
#[case(
|
||||
ContentStyle {
|
||||
attributes: CrosstermAttributes::from(CrosstermAttribute::Bold),
|
||||
..Default::default()
|
||||
},
|
||||
Style::default().add_modifier(Modifier::BOLD)
|
||||
)]
|
||||
#[case(
|
||||
ContentStyle {
|
||||
attributes: CrosstermAttributes::from(CrosstermAttribute::NoBold),
|
||||
..Default::default()
|
||||
},
|
||||
Style::default().remove_modifier(Modifier::BOLD)
|
||||
)]
|
||||
#[case(
|
||||
ContentStyle {
|
||||
attributes: CrosstermAttributes::from(CrosstermAttribute::Italic),
|
||||
..Default::default()
|
||||
},
|
||||
Style::default().add_modifier(Modifier::ITALIC)
|
||||
)]
|
||||
#[case(
|
||||
ContentStyle {
|
||||
attributes: CrosstermAttributes::from(CrosstermAttribute::NoItalic),
|
||||
..Default::default()
|
||||
},
|
||||
Style::default().remove_modifier(Modifier::ITALIC)
|
||||
)]
|
||||
#[case(
|
||||
ContentStyle {
|
||||
attributes: CrosstermAttributes::from(
|
||||
[CrosstermAttribute::Bold, CrosstermAttribute::Italic].as_ref()
|
||||
),
|
||||
..Default::default()
|
||||
},
|
||||
Style::default()
|
||||
.add_modifier(Modifier::BOLD)
|
||||
.add_modifier(Modifier::ITALIC)
|
||||
)]
|
||||
#[case(
|
||||
ContentStyle {
|
||||
attributes: CrosstermAttributes::from(
|
||||
[CrosstermAttribute::NoBold, CrosstermAttribute::NoItalic].as_ref()
|
||||
),
|
||||
..Default::default()
|
||||
},
|
||||
Style::default()
|
||||
.remove_modifier(Modifier::BOLD)
|
||||
.remove_modifier(Modifier::ITALIC)
|
||||
)]
|
||||
fn from_crossterm_content_style(#[case] content_style: ContentStyle, #[case] style: Style) {
|
||||
assert_eq!(Style::from_crossterm(content_style), style);
|
||||
}
|
||||
|
||||
#[test]
|
||||
#[cfg(feature = "underline-color")]
|
||||
fn from_crossterm_content_style_underline() {
|
||||
let content_style = ContentStyle {
|
||||
underline_color: Some(CrosstermColor::DarkRed),
|
||||
..Default::default()
|
||||
};
|
||||
assert_eq!(
|
||||
Style::from_crossterm(content_style),
|
||||
Style::default().underline_color(Color::Red)
|
||||
);
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user