Add reverse-qualified-name lookups

* Use crates.io version of pep440_rs

* Update Cargo.lock

.cargo/config.toml

@@ -1,5 +1,6 @@
 [alias]
 dev = "run --package ruff_dev --bin ruff_dev"
+benchmark = "bench -p ruff_benchmark --"
 
 [target.'cfg(all())']
 rustflags = [
@@ -25,4 +26,11 @@ rustflags = [
   "-Wclippy::print_stdout",
   "-Wclippy::print_stderr",
   "-Wclippy::dbg_macro",
+  "-Wclippy::empty_drop",
+  "-Wclippy::empty_structs_with_brackets",
+  "-Wclippy::exit",
+  "-Wclippy::get_unwrap",
+  "-Wclippy::rc_buffer",
+  "-Wclippy::rc_mutex",
+  "-Wclippy::rest_pat_in_fully_bound_structs",
 ]

.github/dependabot.yml

@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+      time: "12:00"
+      timezone: "America/New_York"
+    commit-message:
+      prefix: "ci(deps)"

.github/workflows/benchmark.yaml

@@ -0,0 +1,135 @@
+name: Benchmark
+
+on:
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: true
+
+jobs:
+  run-benchmark:
+    if: github.event_name == 'pull_request'
+    name: "Run | ${{ matrix.os }}"
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: "PR - Checkout Branch"
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+
+      - name: "PR - Install Rust toolchain"
+        run: rustup show
+
+      - uses: Swatinem/rust-cache@v2
+
+      - name: "PR - Build benchmarks"
+        uses: actions-rs/cargo@v1
+        with:
+          command: bench
+          args: -p ruff_benchmark --no-run
+
+      - name: "PR - Run benchmarks"
+        run: cargo benchmark --save-baseline=pr
+
+      - name: "Main - Checkout Branch"
+        uses: actions/checkout@v3
+        with:
+          clean: false
+          ref: main
+
+      - name: "Main - Install Rust toolchain"
+        run: rustup show
+
+      - name: "Main - Build benchmarks"
+        uses: actions-rs/cargo@v1
+        with:
+          command: bench
+          args: -p ruff_benchmark --no-run
+
+      - name: "Main - Run benchmarks"
+        run: cargo benchmark --save-baseline=main
+
+      - name: "Upload benchmark results"
+        uses: actions/upload-artifact@v3
+        with:
+          name: benchmark-results-${{ matrix.os }}
+          path: ./target/criterion
+
+      # Cleanup
+      - name: Remove Criterion Artifact
+        uses: JesseTG/rm@v1.0.3
+        with:
+          path: ./target/criterion
+
+  benchmark-compare:
+    if: github.event_name == 'pull_request'
+    runs-on: ubuntu-latest
+    name: Compare
+    needs:
+      - run-benchmark
+
+    steps:
+      - name: "Install Rust toolchain"
+        run: rustup show
+
+      - name: "Install cargo-binstall"
+        uses: taiki-e/install-action@cargo-binstall
+
+      - name: "Install critcmp"
+        run: cargo binstall critcmp -y
+
+      - name: "Linux | Download PR benchmark results"
+        uses: actions/download-artifact@v3
+        with:
+          name: benchmark-results-ubuntu-latest
+          path: ./target/criterion
+
+      - name: "Linux | Compare benchmark results"
+        shell: bash
+        run: |
+          echo "### Benchmark" >> summary.md
+          echo "#### Linux" >> summary.md
+          echo "\`\`\`" >> summary.md
+          critcmp main pr >> summary.md
+          echo "\`\`\`" >> summary.md
+          echo "" >> summary.md
+
+      - name: "Linux | Cleanup benchmark results"
+        run: rm -rf ./target/criterion
+
+      - name: "Windows | Download PR benchmark results"
+        uses: actions/download-artifact@v3
+        with:
+          name: benchmark-results-windows-latest
+          path: ./target/criterion
+
+      - name: "Windows | Compare benchmark results"
+        shell: bash
+        run: |
+          echo "#### Windows" >> summary.md
+          echo "\`\`\`" >> summary.md
+          critcmp main pr >> summary.md
+          echo "\`\`\`" >> summary.md
+          echo "" >> summary.md
+
+          echo ${{ github.event.pull_request.number }} > pr-number
+
+          cat summary.md > $GITHUB_STEP_SUMMARY
+
+      - uses: actions/upload-artifact@v3
+        name: Upload PR Number
+        with:
+          name: pr-number
+          path: pr-number
+
+      - uses: actions/upload-artifact@v3
+        name: Upload Summary
+        with:
+          name: summary
+          path: summary.md

.github/workflows/ci.yaml

@@ -17,20 +17,6 @@ env:
   RUSTUP_MAX_RETRIES: 10
 
 jobs:
-  cargo-build:
-    name: "cargo build"
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - name: "Install Rust toolchain"
-        run: rustup show
-      - uses: Swatinem/rust-cache@v1
-      - run: cargo build --all
-      - run: ./target/debug/ruff_dev generate-all
-      - run: git diff --quiet README.md || echo "::error file=README.md::This file is outdated. Run 'cargo dev generate-all'."
-      - run: git diff --quiet ruff.schema.json || echo "::error file=ruff.schema.json::This file is outdated. Run 'cargo dev generate-all'."
-      - run: git diff --exit-code -- README.md ruff.schema.json docs
-
   cargo-fmt:
     name: "cargo fmt"
     runs-on: ubuntu-latest
@@ -48,7 +34,7 @@ jobs:
       - name: "Install Rust toolchain"
         run: |
           rustup component add clippy
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
       - run: cargo clippy --workspace --all-targets --all-features -- -D warnings
 
   cargo-clippy-wasm:
@@ -60,8 +46,8 @@ jobs:
         run: |
           rustup component add clippy
           rustup target add wasm32-unknown-unknown
-      - uses: Swatinem/rust-cache@v1
-      - run: cargo clippy -p ruff --target wasm32-unknown-unknown --all-features -- -D warnings
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo clippy -p ruff_wasm --target wasm32-unknown-unknown --all-features -- -D warnings
 
   cargo-test:
     strategy:
@@ -73,9 +59,9 @@ jobs:
       - uses: actions/checkout@v3
       - name: "Install Rust toolchain"
         run: rustup show
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
       - run: cargo install cargo-insta
-      - run: pip install black[d]==22.12.0
+      - run: pip install black[d]==23.1.0
       - name: "Run tests (Ubuntu)"
         if: ${{ matrix.os == 'ubuntu-latest' }}
         run: |
@@ -93,6 +79,30 @@ jobs:
         env:
           # Setting RUSTDOCFLAGS because `cargo doc --check` isn't yet implemented (https://github.com/rust-lang/cargo/issues/10025).
           RUSTDOCFLAGS: "-D warnings"
+      - uses: actions/upload-artifact@v3
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+        with:
+          name: ruff
+          path: target/debug/ruff
+
+  cargo-test-wasm:
+    runs-on: ubuntu-latest
+    name: "cargo test (wasm)"
+    steps:
+      - uses: actions/checkout@v3
+      - name: "Install Rust toolchain"
+        run: rustup target add wasm32-unknown-unknown
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+          cache: "npm"
+          cache-dependency-path: playground/package-lock.json
+      - uses: jetli/wasm-pack-action@v0.4.0
+      - uses: Swatinem/rust-cache@v2
+      - name: "Run wasm-pack"
+        run: |
+          cd crates/ruff_wasm
+          wasm-pack test --node
 
   scripts:
     name: "test scripts"
@@ -100,29 +110,16 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: "Install Rust toolchain"
-        run: rustup show
-      - uses: Swatinem/rust-cache@v1
-      - run: ./scripts/add_rule.py --name DoTheThing --code PLC999 --linter pylint
+        run: rustup component add rustfmt
+      - uses: Swatinem/rust-cache@v2
+      - run: ./scripts/add_rule.py --name DoTheThing --prefix PL --code C0999 --linter pylint
       - run: cargo check
+      - run: cargo fmt --all --check
       - run: |
           ./scripts/add_plugin.py test --url https://pypi.org/project/-test/0.1.0/ --prefix TST
-          ./scripts/add_rule.py --name FirstRule --code TST001 --linter test
+          ./scripts/add_rule.py --name FirstRule --prefix TST --code 001 --linter test
       - run: cargo check
-
-  maturin-build:
-    name: "maturin build"
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - name: "Install Rust toolchain"
-        run: rustup show
-      - uses: Swatinem/rust-cache@v1
-      - uses: actions/setup-python@v4
-        with:
-          python-version: "3.11"
-      - run: pip install maturin
-      - run: maturin build -b bin
-      - run: python scripts/transform_readme.py --target pypi
+      - run: cargo fmt --all --check
 
   typos:
     name: "spell check"
@@ -132,3 +129,104 @@ jobs:
       - uses: crate-ci/typos@master
         with:
           files: .
+
+  ecosystem:
+    name: "ecosystem"
+    runs-on: ubuntu-latest
+    needs: cargo-test
+    # Only runs on pull requests, since that is the only we way we can find the base version for comparison.
+    if: github.event_name == 'pull_request'
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+
+      - uses: actions/download-artifact@v3
+        name: Download Ruff binary
+        id: ruff-target
+        with:
+          name: ruff
+          path: target/debug
+
+      - uses: dawidd6/action-download-artifact@v2
+        name: Download base results
+        with:
+          name: ruff
+          branch: ${{ github.event.pull_request.base.ref }}
+          check_artifacts: true
+
+      - name: Run ecosystem check
+        run: |
+          # Make executable, since artifact download doesn't preserve this
+          chmod +x ruff ${{ steps.ruff-target.outputs.download-path }}/ruff
+
+          scripts/check_ecosystem.py ruff ${{ steps.ruff-target.outputs.download-path }}/ruff | tee ecosystem-result
+          cat ecosystem-result > $GITHUB_STEP_SUMMARY
+
+          echo ${{ github.event.number }} > pr-number
+
+      - uses: actions/upload-artifact@v3
+        name: Upload PR Number
+        with:
+          name: pr-number
+          path: pr-number
+
+      - uses: actions/upload-artifact@v3
+        name: Upload Results
+        with:
+          name: ecosystem-result
+          path: ecosystem-result
+
+  cargo-udeps:
+    name: "cargo udeps"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: "Install nightly Rust toolchain"
+        # Only pinned to make caching work, update freely
+        run: rustup toolchain install nightly-2023-03-30
+      - uses: Swatinem/rust-cache@v2
+      - name: "Install cargo-udeps"
+        uses: taiki-e/install-action@cargo-udeps
+      - name: "Run cargo-udeps"
+        run: |
+          unused_dependencies=$(cargo +nightly-2023-03-30 udeps > unused.txt && cat unused.txt | cut -d $'\n' -f 2-)
+          if [ -z "$unused_dependencies" ]; then
+            echo "No unused dependencies found" > $GITHUB_STEP_SUMMARY
+            exit 0
+          else
+            echo "Found unused dependencies" > $GITHUB_STEP_SUMMARY
+            echo '```console' >> $GITHUB_STEP_SUMMARY
+            echo "$unused_dependencies" >> $GITHUB_STEP_SUMMARY
+            echo '```' >> $GITHUB_STEP_SUMMARY
+            exit 1
+          fi
+
+  pre-commit:
+    name: "pre-commit"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+      - name: "Install Rust toolchain"
+        run: rustup show
+      - uses: Swatinem/rust-cache@v2
+      - name: "Install pre-commit"
+        run: pip install pre-commit
+      - name: "Cache pre-commit"
+        uses: actions/cache@v3
+        with:
+            path: ~/.cache/pre-commit
+            key: pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}
+      - name: "Run pre-commit"
+        run: |
+          echo '```console' > $GITHUB_STEP_SUMMARY
+          # Enable color output for pre-commit and remove it for the summary
+          SKIP=cargo-fmt,clippy,dev-generate-all pre-commit run --all-files --show-diff-on-failure --color=always | \
+            tee >(sed -E 's/\x1B\[([0-9]{1,2}(;[0-9]{1,2})*)?[mGK]//g' >> $GITHUB_STEP_SUMMARY) >&1
+          exit_code=${PIPESTATUS[0]}
+          echo '```' >> $GITHUB_STEP_SUMMARY
+          exit $exit_code

.github/workflows/docs.yaml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/setup-python@v4
       - name: "Install Rust toolchain"
         run: rustup show
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
       - name: "Install dependencies"
         run: |
           pip install -r docs/requirements.txt

.github/workflows/flake8-to-ruff.yaml

@@ -133,7 +133,7 @@ jobs:
           target: ${{ matrix.target }}
           manylinux: auto
           args: --no-default-features --release --out dist -m ./${{ env.CRATE_NAME }}/Cargo.toml
-      - uses: uraimo/run-on-arch-action@v2.5.0
+      - uses: uraimo/run-on-arch-action@v2
         if: matrix.target != 'ppc64'
         name: Install built wheel
         with:
@@ -206,7 +206,7 @@ jobs:
           target: ${{ matrix.platform.target }}
           manylinux: musllinux_1_2
           args: --release --out dist -m ./${{ env.CRATE_NAME }}/Cargo.toml
-      - uses: uraimo/run-on-arch-action@master
+      - uses: uraimo/run-on-arch-action@v2
         name: Install built wheel
         with:
           arch: ${{ matrix.platform.arch }}

.github/workflows/playground.yaml

@@ -28,7 +28,7 @@ jobs:
       - uses: jetli/wasm-pack-action@v0.4.0
       - uses: jetli/wasm-bindgen-action@v0.2.0
       - name: "Run wasm-pack"
-        run: wasm-pack build --target web --out-dir ../../playground/src/pkg crates/ruff
+        run: wasm-pack build --target web --out-dir ../../playground/src/pkg crates/ruff_wasm
       - name: "Install Node dependencies"
         run: npm ci
         working-directory: playground

.github/workflows/pr-comment.yaml

@@ -0,0 +1,84 @@
+name: PR Check Comment
+
+on:
+  workflow_run:
+    workflows: [CI, Benchmark]
+    types: [completed]
+  workflow_dispatch:
+    inputs:
+      workflow_run_id:
+        description: The ecosystem workflow that triggers the workflow run
+        required: true
+
+permissions:
+  pull-requests: write
+
+jobs:
+  comment:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dawidd6/action-download-artifact@v2
+        name: Download PR Number
+        with:
+          name: pr-number
+          run_id: ${{ github.event.workflow_run.id ||  github.event.inputs.workflow_run_id }}
+          if_no_artifact_found: ignore
+
+      - name: Extract PR Number
+        id: pr-number
+        run: |
+          if [[ -f pr-number ]]
+          then
+            echo "pr-number=$(<pr-number)" >> $GITHUB_OUTPUT
+          fi
+
+      - uses: dawidd6/action-download-artifact@v2
+        name: "Download Ecosystem Result"
+        id: download-ecosystem-result
+        if: steps.pr-number.outputs.pr-number
+        with:
+          name: ecosystem-result
+          workflow: ci.yaml
+          pr: ${{ steps.pr-number.outputs.pr-number }}
+          path: pr/ecosystem
+          if_no_artifact_found: ignore
+
+      - uses: dawidd6/action-download-artifact@v2
+        name: "Download Benchmark Result"
+        id: download-benchmark-result
+        if: steps.pr-number.outputs.pr-number
+        with:
+          name: summary
+          workflow: benchmark.yaml
+          pr: ${{ steps.pr-number.outputs.pr-number }}
+          path: pr/benchmark
+          if_no_artifact_found: ignore
+
+      - name: Generate Comment
+        id: generate-comment
+        if: steps.download-ecosystem-result.outputs.found_artifact == 'true' || steps.download-benchmark-result.outputs.found_artifact == 'true'
+        run: |
+          echo 'comment<<EOF' >> $GITHUB_OUTPUT
+          echo '## PR Check Results' >> $GITHUB_OUTPUT
+
+          if [[ -f pr/ecosystem/ecosystem-result ]]
+          then
+            echo "### Ecosystem" >> $GITHUB_OUTPUT
+            cat pr/ecosystem/ecosystem-result >> $GITHUB_OUTPUT
+            echo "" >> $GITHUB_OUTPUT
+          fi
+
+          if [[ -f pr/benchmark/summary.md ]]
+          then
+            cat pr/benchmark/summary.md >> $GITHUB_OUTPUT
+          fi
+
+          echo 'EOF' >> $GITHUB_OUTPUT
+
+      - name: Create or update comment
+        if: steps.generate-comment.outputs.comment
+        uses: thollander/actions-comment-pull-request@v2
+        with:
+          pr_number: ${{ steps.pr-number.outputs.pr-number }}
+          message: ${{ steps.generate-comment.outputs.comment }}
+          comment_tag: PR Check Results

.github/workflows/ruff.yaml

@@ -208,7 +208,7 @@ jobs:
           target: ${{ matrix.platform.target }}
           manylinux: auto
           args: --release --out dist
-      - uses: uraimo/run-on-arch-action@v2.5.0
+      - uses: uraimo/run-on-arch-action@v2
         if: matrix.platform.arch != 'ppc64'
         name: Install built wheel
         with:
@@ -309,7 +309,7 @@ jobs:
           target: ${{ matrix.platform.target }}
           manylinux: musllinux_1_2
           args: --release --out dist
-      - uses: uraimo/run-on-arch-action@master
+      - uses: uraimo/run-on-arch-action@v2
         name: Install built wheel
         with:
           arch: ${{ matrix.platform.arch }}

.pre-commit-config.yaml

@@ -1,7 +1,7 @@
 fail_fast: true
 repos:
   - repo: https://github.com/abravalheri/validate-pyproject
-    rev: v0.10.1
+    rev: v0.12.1
     hooks:
       - id: validate-pyproject
 
@@ -28,17 +28,17 @@ repos:
       - id: cargo-fmt
         name: cargo fmt
         entry: cargo fmt --
-        language: rust
+        language: system
         types: [rust]
       - id: clippy
         name: clippy
         entry: cargo clippy --workspace --all-targets --all-features -- -D warnings
-        language: rust
+        language: system
         pass_filenames: false
       - id: ruff
         name: ruff
         entry: cargo run -p ruff_cli -- check --no-cache --force-exclude --fix --exit-non-zero-on-fix
-        language: rust
+        language: system
         types_or: [python, pyi]
         require_serial: true
         exclude: |
@@ -49,7 +49,7 @@ repos:
       - id: dev-generate-all
         name: dev-generate-all
         entry: cargo dev generate-all
-        language: rust
+        language: system
         pass_filenames: false
         exclude: target
 

BREAKING_CHANGES.md

@@ -145,4 +145,4 @@ default.
 `pyproject.toml` files are now resolved hierarchically, such that for each Python file, we find
 the first `pyproject.toml` file in its path, and use that to determine its lint settings.
 
-See the [README](https://github.com/charliermarsh/ruff#pyprojecttoml-discovery) for more.
+See the [documentation](https://beta.ruff.rs/docs/configuration/#python-file-discovery) for more.

CONTRIBUTING.md

@@ -104,7 +104,7 @@ At a high level, the steps involved in adding a new lint rule are as follows:
 
 1. Determine a name for the new rule as per our [rule naming convention](#rule-naming-convention).
 1. Create a file for your rule (e.g., `crates/ruff/src/rules/flake8_bugbear/rules/abstract_base_class.rs`).
-1. In that file, define a violation struct. You can grep for `define_violation!` to see examples.
+1. In that file, define a violation struct. You can grep for `#[violation]` to see examples.
 1. Map the violation struct to a rule code in `crates/ruff/src/registry.rs` (e.g., `E402`).
 1. Define the logic for triggering the violation in `crates/ruff/src/checkers/ast.rs` (for AST-based
    checks), `crates/ruff/src/checkers/tokens.rs` (for token-based checks), `crates/ruff/src/checkers/lines.rs`
@@ -115,7 +115,7 @@ At a high level, the steps involved in adding a new lint rule are as follows:
 
 To define the violation, start by creating a dedicated file for your rule under the appropriate
 rule linter (e.g., `crates/ruff/src/rules/flake8_bugbear/rules/abstract_base_class.rs`). That file should
-contain a struct defined via `define_violation!`, along with a function that creates the violation
+contain a struct defined via `#[violation]`, along with a function that creates the violation
 based on any required inputs. (Many of the existing examples live in `crates/ruff/src/violations.rs`,
 but we're looking to place new rules in their own files.)
 

Cargo.lock

@@ -132,12 +132,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "bisection"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "021e079a1bab0ecce6cf4b4b74c0c37afa4a697136eb3b127875c84a8f04a8c3"
-
 [[package]]
 name = "bit-set"
 version = "0.5.3"
@@ -289,9 +283,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.1.6"
+version = "4.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0b0588d44d4d63a87dbd75c136c166bbfd9a86a31cb89e09906521c7d3f5e3"
+checksum = "c3d7ae14b20b94cb02149ed21a86c423859cbe18dc7ed69845cace50e52b40a5"
 dependencies = [
  "bitflags",
  "clap_derive",
@@ -308,18 +302,19 @@ version = "4.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bd125be87bf4c255ebc50de0b7f4d2a6201e8ac3dc86e39c0ad081dc5e7236fe"
 dependencies = [
- "clap 4.1.6",
+ "clap 4.1.8",
 ]
 
 [[package]]
 name = "clap_complete_command"
-version = "0.4.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4160b4a4f72ef58bd766bad27c09e6ef1cc9d82a22f6a0f55d152985a4a48e31"
+checksum = "183495371ea78d4c9ff638bfc6497d46fed2396e4f9c50aebc1278a4a9919a3d"
 dependencies = [
- "clap 4.1.6",
+ "clap 4.1.8",
  "clap_complete",
  "clap_complete_fig",
+ "clap_complete_nushell",
 ]
 
 [[package]]
@@ -328,15 +323,25 @@ version = "4.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "63a06158a72dbb088f864887b4409fd22600ba379f3cee3040f842234cc5c2d0"
 dependencies = [
- "clap 4.1.6",
+ "clap 4.1.8",
+ "clap_complete",
+]
+
+[[package]]
+name = "clap_complete_nushell"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7fa41f5e6aa83bd151b70fd0ceaee703d68cd669522795dc812df9edad1252c"
+dependencies = [
+ "clap 4.1.8",
  "clap_complete",
 ]
 
 [[package]]
 name = "clap_derive"
-version = "4.1.0"
+version = "4.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "684a277d672e91966334af371f1a7b5833f9aa00b07c84e92fbce95e00208ce8"
+checksum = "44bec8e5c9d09e439c4335b1af0abaab56dcf3b94999a936e1bb47b9134288f0"
 dependencies = [
  "heck",
  "proc-macro-error",
@@ -427,9 +432,9 @@ dependencies = [
 
 [[package]]
 name = "console_log"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "501a375961cef1a0d44767200e66e4a559283097e91d0730b1d75dfb2f8a1494"
+checksum = "878ad067d4089144a36ee412d665916c665430eb84c0057b9987f424a5d15c03"
 dependencies = [
  "log",
  "web-sys",
@@ -554,6 +559,16 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "ctor"
+version = "0.1.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"
+dependencies = [
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "cxx"
 version = "1.0.91"
@@ -598,17 +613,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "derivative"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "diff"
 version = "0.1.13"
@@ -770,10 +774,10 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "flake8-to-ruff"
-version = "0.0.253"
+version = "0.0.260"
 dependencies = [
  "anyhow",
- "clap 4.1.6",
+ "clap 4.1.8",
  "colored",
  "configparser",
  "once_cell",
@@ -1080,12 +1084,6 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fad582f4b9e86b6caa621cabeb0963332d92eea04729ab12892c2533951e6440"
 
-[[package]]
-name = "joinery"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72167d68f5fce3b8655487b8038691a3c9984ee769590f93f2a631f4ad64e4f5"
-
 [[package]]
 name = "js-sys"
 version = "0.3.61"
@@ -1369,15 +1367,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "nom8"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae01545c9c7fc4486ab7debaf2aad7003ac19431791868fb2e8066df97fad2f8"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "notify"
 version = "5.1.0"
@@ -1405,7 +1394,6 @@ dependencies = [
  "autocfg",
  "num-integer",
  "num-traits",
- "serde",
 ]
 
 [[package]]
@@ -1415,7 +1403,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "02e0d21255c828d6f128a1e41534206671e8c3ea0c62f32291e808dc82cff17d"
 dependencies = [
  "num-traits",
- "serde",
 ]
 
 [[package]]
@@ -1447,27 +1434,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "num_enum"
-version = "0.5.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e0072973714303aa6e3631c7e8e777970cf4bdd25dc4932e41031027b8bcc4e"
-dependencies = [
- "num_enum_derive",
-]
-
-[[package]]
-name = "num_enum_derive"
-version = "0.5.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0629cbd6b897944899b1f10496d9c4a7ac5878d45fd61bc22e9e79bfbbc29597"
-dependencies = [
- "proc-macro-crate",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "once_cell"
 version = "1.17.1"
@@ -1486,6 +1452,15 @@ version = "6.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b7820b9daea5457c9f21c69448905d723fbd21136ccf521748f23fd49e723ee"
 
+[[package]]
+name = "output_vt100"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "628223faebab4e3e40667ee0b2336d34a5b960ff60ea743ddfdbcf7770bcfb66"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -1533,6 +1508,12 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "pathdiff"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8835116a5c179084a830efb3adc117ab007512b535bc1a21c991d3b32a6b44dd"
+
 [[package]]
 name = "peg"
 version = "0.8.1"
@@ -1560,6 +1541,19 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fa00462b37ead6d11a82c9d568b26682d78e0477dc02d1966c013af80969739"
 
+[[package]]
+name = "pep440_rs"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5daf676dd9ff1a39faf9c9da9c46f0dbb6211b21a1839a749f5510c24ceca3f"
+dependencies = [
+ "lazy_static",
+ "regex",
+ "serde",
+ "tracing",
+ "unicode-width",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.2.0"
@@ -1758,13 +1752,15 @@ dependencies = [
 ]
 
 [[package]]
-name = "proc-macro-crate"
+name = "pretty_assertions"
 version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66618389e4ec1c7afe67d51a9bf34ff9236480f8d51e7489b7d5ab0303c13f34"
+checksum = "a25e9bcb20aa780fd0bb16b72403a9064d6b3f22f026946029acb941a50af755"
 dependencies = [
- "once_cell",
- "toml_edit",
+ "ctor",
+ "diff",
+ "output_vt100",
+ "yansi",
 ]
 
 [[package]]
@@ -1870,9 +1866,9 @@ dependencies = [
 
 [[package]]
 name = "rayon"
-version = "1.6.1"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6db3a213adf02b3bcfd2d3846bb41cb22857d131789e01df434fb7e7bc0759b7"
+checksum = "1d2df5196e37bcc87abebc0053e20787d73847bb33134a69841207dd0a47f03b"
 dependencies = [
  "either",
  "rayon-core",
@@ -1880,9 +1876,9 @@ dependencies = [
 
 [[package]]
 name = "rayon-core"
-version = "1.10.2"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "356a0625f1954f730c0201cdab48611198dc6ce21f4acff55089b5a78e6e835b"
+checksum = "4b8f95bd6966f5c87776639160a66bd8ab9895d9d4ab01ddba9fc60661aebe8d"
 dependencies = [
  "crossbeam-channel",
  "crossbeam-deque",
@@ -1981,22 +1977,15 @@ dependencies = [
 
 [[package]]
 name = "ruff"
-version = "0.0.253"
+version = "0.0.260"
 dependencies = [
  "anyhow",
- "bisection",
  "bitflags",
- "cfg-if",
  "chrono",
- "clap 4.1.6",
+ "clap 4.1.8",
  "colored",
- "console_error_panic_hook",
- "console_log",
- "criterion",
- "derivative",
  "dirs",
  "fern",
- "getrandom",
  "glob",
  "globset",
  "ignore",
@@ -2004,7 +1993,6 @@ dependencies = [
  "insta",
  "is-macro",
  "itertools",
- "js-sys",
  "libcst",
  "log",
  "natord",
@@ -2013,10 +2001,16 @@ dependencies = [
  "num-traits",
  "once_cell",
  "path-absolutize",
+ "pathdiff",
+ "pep440_rs",
+ "pretty_assertions",
  "regex",
  "result-like",
+ "ruff_cache",
+ "ruff_diagnostics",
  "ruff_macros",
- "ruff_python",
+ "ruff_python_ast",
+ "ruff_python_stdlib",
  "ruff_rustpython",
  "rustc-hash",
  "rustpython-common",
@@ -2024,7 +2018,7 @@ dependencies = [
  "schemars",
  "semver",
  "serde",
- "serde-wasm-bindgen",
+ "serde_json",
  "shellexpand",
  "smallvec",
  "strum",
@@ -2032,15 +2026,40 @@ dependencies = [
  "test-case",
  "textwrap",
  "thiserror",
- "titlecase",
  "toml",
- "wasm-bindgen",
- "wasm-bindgen-test",
+ "typed-arena",
+ "unicode-width",
+]
+
+[[package]]
+name = "ruff_benchmark"
+version = "0.0.0"
+dependencies = [
+ "criterion",
+ "mimalloc",
+ "once_cell",
+ "ruff",
+ "serde",
+ "serde_json",
+ "tikv-jemallocator",
+ "ureq",
+ "url",
+]
+
+[[package]]
+name = "ruff_cache"
+version = "0.0.0"
+dependencies = [
+ "filetime",
+ "globset",
+ "itertools",
+ "regex",
+ "ruff_macros",
 ]
 
 [[package]]
 name = "ruff_cli"
-version = "0.0.253"
+version = "0.0.260"
 dependencies = [
  "annotate-snippets 0.9.1",
  "anyhow",
@@ -2050,7 +2069,7 @@ dependencies = [
  "bitflags",
  "cachedir",
  "chrono",
- "clap 4.1.6",
+ "clap 4.1.8",
  "clap_complete_command",
  "clearscreen",
  "colored",
@@ -2066,6 +2085,9 @@ dependencies = [
  "rayon",
  "regex",
  "ruff",
+ "ruff_cache",
+ "ruff_diagnostics",
+ "ruff_python_stdlib",
  "rustc-hash",
  "serde",
  "serde_json",
@@ -2076,6 +2098,7 @@ dependencies = [
  "tikv-jemallocator",
  "ureq",
  "walkdir",
+ "wild",
 ]
 
 [[package]]
@@ -2083,13 +2106,15 @@ name = "ruff_dev"
 version = "0.0.0"
 dependencies = [
  "anyhow",
- "clap 4.1.6",
+ "clap 4.1.8",
  "itertools",
  "libcst",
  "once_cell",
+ "pretty_assertions",
  "regex",
  "ruff",
  "ruff_cli",
+ "ruff_diagnostics",
  "rustpython-common",
  "rustpython-parser",
  "schemars",
@@ -2099,6 +2124,17 @@ dependencies = [
  "textwrap",
 ]
 
+[[package]]
+name = "ruff_diagnostics"
+version = "0.0.0"
+dependencies = [
+ "anyhow",
+ "log",
+ "ruff_python_ast",
+ "rustpython-parser",
+ "serde",
+]
+
 [[package]]
 name = "ruff_formatter"
 version = "0.0.0"
@@ -2125,12 +2161,25 @@ dependencies = [
 ]
 
 [[package]]
-name = "ruff_python"
+name = "ruff_python_ast"
 version = "0.0.0"
 dependencies = [
+ "anyhow",
+ "bitflags",
+ "is-macro",
+ "itertools",
+ "log",
+ "nohash-hasher",
+ "num-bigint",
+ "num-traits",
  "once_cell",
  "regex",
+ "ruff_python_stdlib",
+ "ruff_rustpython",
  "rustc-hash",
+ "rustpython-common",
+ "rustpython-parser",
+ "smallvec",
 ]
 
 [[package]]
@@ -2138,13 +2187,14 @@ name = "ruff_python_formatter"
 version = "0.0.0"
 dependencies = [
  "anyhow",
- "clap 4.1.6",
+ "clap 4.1.8",
  "insta",
  "is-macro",
  "itertools",
  "once_cell",
  "ruff_formatter",
- "ruff_python",
+ "ruff_python_ast",
+ "ruff_python_stdlib",
  "ruff_rustpython",
  "ruff_testing_macros",
  "ruff_text_size",
@@ -2155,6 +2205,14 @@ dependencies = [
  "test-case",
 ]
 
+[[package]]
+name = "ruff_python_stdlib"
+version = "0.0.0"
+dependencies = [
+ "once_cell",
+ "rustc-hash",
+]
+
 [[package]]
 name = "ruff_rustpython"
 version = "0.0.0"
@@ -2170,7 +2228,6 @@ name = "ruff_testing_macros"
 version = "0.0.0"
 dependencies = [
  "glob",
- "proc-macro-error",
  "proc-macro2",
  "quote",
  "syn",
@@ -2186,6 +2243,26 @@ dependencies = [
  "static_assertions",
 ]
 
+[[package]]
+name = "ruff_wasm"
+version = "0.0.0"
+dependencies = [
+ "console_error_panic_hook",
+ "console_log",
+ "getrandom",
+ "js-sys",
+ "log",
+ "ruff",
+ "ruff_diagnostics",
+ "ruff_python_ast",
+ "ruff_rustpython",
+ "rustpython-parser",
+ "serde",
+ "serde-wasm-bindgen",
+ "wasm-bindgen",
+ "wasm-bindgen-test",
+]
+
 [[package]]
 name = "rust-stemmers"
 version = "1.2.0"
@@ -2231,7 +2308,7 @@ dependencies = [
 [[package]]
 name = "rustpython-ast"
 version = "0.2.0"
-source = "git+https://github.com/RustPython/RustPython.git?rev=aa8336ee94492b52458ed8e1517238e5c6c2914c#aa8336ee94492b52458ed8e1517238e5c6c2914c"
+source = "git+https://github.com/RustPython/RustPython.git?rev=c15f670f2c30cfae6b41a1874893590148c74bc4#c15f670f2c30cfae6b41a1874893590148c74bc4"
 dependencies = [
  "num-bigint",
  "rustpython-compiler-core",
@@ -2240,7 +2317,7 @@ dependencies = [
 [[package]]
 name = "rustpython-common"
 version = "0.2.0"
-source = "git+https://github.com/RustPython/RustPython.git?rev=aa8336ee94492b52458ed8e1517238e5c6c2914c#aa8336ee94492b52458ed8e1517238e5c6c2914c"
+source = "git+https://github.com/RustPython/RustPython.git?rev=c15f670f2c30cfae6b41a1874893590148c74bc4#c15f670f2c30cfae6b41a1874893590148c74bc4"
 dependencies = [
  "ascii",
  "bitflags",
@@ -2265,24 +2342,21 @@ dependencies = [
 [[package]]
 name = "rustpython-compiler-core"
 version = "0.2.0"
-source = "git+https://github.com/RustPython/RustPython.git?rev=aa8336ee94492b52458ed8e1517238e5c6c2914c#aa8336ee94492b52458ed8e1517238e5c6c2914c"
+source = "git+https://github.com/RustPython/RustPython.git?rev=c15f670f2c30cfae6b41a1874893590148c74bc4#c15f670f2c30cfae6b41a1874893590148c74bc4"
 dependencies = [
- "bincode",
  "bitflags",
  "bstr 0.2.17",
  "itertools",
  "lz4_flex",
  "num-bigint",
  "num-complex",
- "num_enum",
  "serde",
- "thiserror",
 ]
 
 [[package]]
 name = "rustpython-parser"
 version = "0.2.0"
-source = "git+https://github.com/RustPython/RustPython.git?rev=aa8336ee94492b52458ed8e1517238e5c6c2914c#aa8336ee94492b52458ed8e1517238e5c6c2914c"
+source = "git+https://github.com/RustPython/RustPython.git?rev=c15f670f2c30cfae6b41a1874893590148c74bc4#c15f670f2c30cfae6b41a1874893590148c74bc4"
 dependencies = [
  "ahash",
  "anyhow",
@@ -2297,7 +2371,7 @@ dependencies = [
  "rustc-hash",
  "rustpython-ast",
  "rustpython-compiler-core",
- "thiserror",
+ "serde",
  "tiny-keccak",
  "unic-emoji-char",
  "unic-ucd-ident",
@@ -2327,9 +2401,9 @@ dependencies = [
 
 [[package]]
 name = "schemars"
-version = "0.8.11"
+version = "0.8.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a5fb6c61f29e723026dc8e923d94c694313212abbecbbe5f55a7748eec5b307"
+checksum = "02c613288622e5f0c3fdc5dbd4db1c5fbe752746b1d1a56a0630b78fd00de44f"
 dependencies = [
  "dyn-clone",
  "schemars_derive",
@@ -2339,9 +2413,9 @@ dependencies = [
 
 [[package]]
 name = "schemars_derive"
-version = "0.8.11"
+version = "0.8.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f188d036977451159430f3b8dc82ec76364a42b7e289c2b18a9a18f4470058e9"
+checksum = "109da1e6b197438deb6db99952990c7f959572794b80ff93707d55a232545e7c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2394,9 +2468,9 @@ dependencies = [
 
 [[package]]
 name = "serde-wasm-bindgen"
-version = "0.4.5"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3b4c031cd0d9014307d82b8abf653c0290fbdaeb4c02d00c63cf52f728628bf"
+checksum = "f3b143e2833c57ab9ad3ea280d21fd34e285a42837aeb0ee301f4f41890fa00e"
 dependencies = [
  "js-sys",
  "serde",
@@ -2431,6 +2505,7 @@ version = "1.0.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cad406b69c91885b5107daf2c29572f6c8cdb3c66826821e286c533490c0bc76"
 dependencies = [
+ "indexmap",
  "itoa",
  "ryu",
  "serde",
@@ -2553,9 +2628,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.108"
+version = "1.0.109"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d56e159d99e6c2b93995d171050271edb50ecc5288fbc7cc17de8fdce4e58c14"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2626,18 +2701,18 @@ checksum = "95059e91184749cb66be6dc994f67f182b6d897cb3df74a5bf66b5e709295fd8"
 
 [[package]]
 name = "test-case"
-version = "2.2.2"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21d6cf5a7dffb3f9dceec8e6b8ca528d9bd71d36c9f074defb548ce161f598c0"
+checksum = "679b019fb241da62cc449b33b224d19ebe1c6767b495569765115dd7f7f9fba4"
 dependencies = [
  "test-case-macros",
 ]
 
 [[package]]
-name = "test-case-macros"
-version = "2.2.2"
+name = "test-case-core"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e45b7bf6e19353ddd832745c8fcf77a17a93171df7151187f26623f2b75b5b26"
+checksum = "72dc21b5887f4032c4656502d085dc28f2afbb686f25f216472bb0526f4b1b88"
 dependencies = [
  "cfg-if",
  "proc-macro-error",
@@ -2646,6 +2721,19 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "test-case-macros"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3786898e0be151a96f730fd529b0e8a10f5990fa2a7ea14e37ca27613c05190"
+dependencies = [
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "test-case-core",
+]
+
 [[package]]
 name = "textwrap"
 version = "0.16.0"
@@ -2752,22 +2840,11 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
-[[package]]
-name = "titlecase"
-version = "2.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38397a8cdb017cfeb48bf6c154d6de975ac69ffeed35980fde199d2ee0842042"
-dependencies = [
- "joinery",
- "lazy_static",
- "regex",
-]
-
 [[package]]
 name = "toml"
-version = "0.6.0"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fb9d890e4dc9298b70f740f615f2e05b9db37dce531f6b24fb77ac993f9f217"
+checksum = "f7afcae9e3f0fe2c370fd4657108972cbb2fa9db1b9f84849cefd80741b01cb6"
 dependencies = [
  "serde",
  "serde_spanned",
@@ -2777,24 +2854,24 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
-version = "0.5.1"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4553f467ac8e3d374bc9a177a26801e5d0f9b211aa1673fb137a403afd1c9cf5"
+checksum = "3ab8ed2edee10b50132aed5f331333428b011c99402b5a534154ed15746f9622"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "toml_edit"
-version = "0.18.1"
+version = "0.19.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56c59d8dd7d0dcbc6428bf7aa2f0e823e26e43b3c9aca15bbc9475d23e5fa12b"
+checksum = "9a1eb0622d28f4b9c90adc4ea4b2b46b47663fde9ac5fafcb14a1369d5508825"
 dependencies = [
  "indexmap",
- "nom8",
  "serde",
  "serde_spanned",
  "toml_datetime",
+ "winnow",
 ]
 
 [[package]]
@@ -2805,9 +2882,21 @@ checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
 dependencies = [
  "cfg-if",
  "pin-project-lite",
+ "tracing-attributes",
  "tracing-core",
 ]
 
+[[package]]
+name = "tracing-attributes"
+version = "0.1.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4017f8f45139870ca7e672686113917c71c7a6e02d4924eda67186083c03081a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "tracing-core"
 version = "0.1.30"
@@ -2827,6 +2916,12 @@ dependencies = [
  "static_assertions",
 ]
 
+[[package]]
+name = "typed-arena"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6af6ae20167a9ece4bcb41af5b80f8a1f1df981f6391189ce00fd257af04126a"
+
 [[package]]
 name = "typenum"
 version = "1.16.0"
@@ -2949,7 +3044,7 @@ checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
 [[package]]
 name = "unicode_names2"
 version = "0.6.0"
-source = "git+https://github.com/youknowone/unicode_names2.git?tag=v0.6.0+character-alias#4ce16aa85cbcdd9cc830410f1a72ef9a235f2fde"
+source = "git+https://github.com/youknowone/unicode_names2.git?rev=4ce16aa85cbcdd9cc830410f1a72ef9a235f2fde#4ce16aa85cbcdd9cc830410f1a72ef9a235f2fde"
 dependencies = [
  "phf",
 ]
@@ -3173,6 +3268,15 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "17882f045410753661207383517a6f62ec3dbeb6a4ed2acce01f0728238d1983"
 
+[[package]]
+name = "wild"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05b116685a6be0c52f5a103334cbff26db643826c7b3735fc0a3ba9871310a74"
+dependencies = [
+ "glob",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -3285,6 +3389,15 @@ version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
 
+[[package]]
+name = "winnow"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "faf09497b8f8b5ac5d3bb4d05c0a99be20f26fd3d5f2db7b0716e946d5103658"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "yaml-rust"
 version = "0.4.5"
@@ -3294,6 +3407,12 @@ dependencies = [
  "linked-hash-map",
 ]
 
+[[package]]
+name = "yansi"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
+
 [[package]]
 name = "yansi-term"
 version = "0.1.2"

Cargo.toml

@@ -3,31 +3,52 @@ members = ["crates/*"]
 
 [workspace.package]
 edition = "2021"
-rust-version = "1.67.0"
+rust-version = "1.67"
+homepage = "https://beta.ruff.rs/docs/"
+documentation = "https://beta.ruff.rs/docs/"
+repository = "https://github.com/charliermarsh/ruff"
+authors = ["Charlie Marsh <charlie.r.marsh@gmail.com>"]
 
 [workspace.dependencies]
-anyhow = { version = "1.0.66" }
-clap = { version = "4.0.1", features = ["derive"] }
-itertools = { version = "0.10.5" }
+anyhow = { version = "1.0.69" }
+bitflags = { version = "1.3.2" }
+chrono = { version = "0.4.23", default-features = false, features = ["clock"] }
+clap = { version = "4.1.8", features = ["derive"] }
+colored = { version = "2.0.0" }
+filetime = { version = "0.2.20" }
+glob = { version = "0.3.1" }
+globset = { version = "0.4.10" }
+ignore = { version = "0.4.20" }
+insta = { version = "1.28.0" }
 is-macro = { version = "0.2.2" }
+itertools = { version = "0.10.5" }
 libcst = { git = "https://github.com/charliermarsh/LibCST", rev = "80e4c1399f95e5beb532fdd1e209ad2dbb470438" }
-once_cell = { version = "1.16.0" }
-regex = { version = "1.6.0" }
+log = { version = "0.4.17" }
+once_cell = { version = "1.17.1" }
+path-absolutize = { version = "3.0.14" }
+proc-macro2 = { version = "1.0.51" }
+quote = { version = "1.0.23" }
+regex = { version = "1.7.1" }
 rustc-hash = { version = "1.1.0" }
-rustpython-common = { git = "https://github.com/RustPython/RustPython.git", rev = "aa8336ee94492b52458ed8e1517238e5c6c2914c" }
-rustpython-parser = { features = ["lalrpop"], git = "https://github.com/RustPython/RustPython.git", rev = "aa8336ee94492b52458ed8e1517238e5c6c2914c" }
-schemars = { version = "0.8.11" }
-serde = { version = "1.0.147", features = ["derive"] }
-serde_json = { version = "1.0.87" }
+rustpython-common = { git = "https://github.com/RustPython/RustPython.git", rev = "c15f670f2c30cfae6b41a1874893590148c74bc4" }
+rustpython-parser = { features = [
+  "lalrpop",
+  "serde",
+], git = "https://github.com/RustPython/RustPython.git", rev = "c15f670f2c30cfae6b41a1874893590148c74bc4" }
+schemars = { version = "0.8.12" }
+serde = { version = "1.0.152", features = ["derive"] }
+serde_json = { version = "1.0.93", features = ["preserve_order"] }
+shellexpand = { version = "3.0.0" }
+similar = { version = "2.2.1" }
 strum = { version = "0.24.1", features = ["strum_macros"] }
 strum_macros = { version = "0.24.3" }
-toml = { version = "0.6.0" }
+syn = { version = "1.0.109" }
+test-case = { version = "3.0.0" }
+textwrap = { version = "0.16.0" }
+toml = { version = "0.7.2" }
 
 [profile.release]
-panic = "abort"
-lto = "thin"
-codegen-units = 1
-opt-level = 3
+lto = "fat"
 
 [profile.dev.package.insta]
 opt-level = 3
@@ -39,3 +60,9 @@ opt-level = 3
 # https://github.com/bytecodealliance/wasm-tools/blob/b5c3d98e40590512a3b12470ef358d5c7b983b15/crates/wasmparser/src/limits.rs#L29
 [profile.dev.package.rustpython-parser]
 opt-level = 1
+
+# Use the `--profile release-debug` flag to show symbols in release mode.
+# e.g. `cargo build --profile release-debug`
+[profile.release-debug]
+inherits = "release"
+debug = 1

LICENSE

@@ -195,6 +195,15 @@ are:
     CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   """
 
+- flake8-gettext, licensed as follows:
+  """
+    BSD Zero Clause License
+
+    Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
+
+    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+  """
+
 - flake8-implicit-str-concat, licensed as follows:
   """
     The MIT License (MIT)
@@ -393,7 +402,6 @@ are:
     THE SOFTWARE.
   """
 
-
 - autoflake, licensed as follows:
   """
     Copyright (C) 2012-2018 Steven Myint
@@ -417,6 +425,31 @@ are:
     SOFTWARE.
   """
 
+- autotyping, licensed as follows:
+  """
+    MIT License
+
+    Copyright (c) 2023 Jelle Zijlstra
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+    SOFTWARE.
+  """
+
 - Flake8, licensed as follows:
   """
     == Flake8 License (MIT) ==

README.md

@@ -137,7 +137,7 @@ Ruff can also be used as a [pre-commit](https://pre-commit.com) hook:
 ```yaml
 - repo: https://github.com/charliermarsh/ruff-pre-commit
   # Ruff version.
-  rev: 'v0.0.253'
+  rev: 'v0.0.260'
   hooks:
     - id: ruff
 ```
@@ -160,7 +160,7 @@ select = ["E", "F"]
 ignore = []
 
 # Allow autofix for all enabled rules (when `--fix`) is provided.
-fixable = ["A", "B", "C", "D", "E", "F", "..."]
+fixable = ["A", "B", "C", "D", "E", "F", "G", "I", "N", "Q", "S", "T", "W", "ANN", "ARG", "BLE", "COM", "DJ", "DTZ", "EM", "ERA", "EXE", "FBT", "ICN", "INP", "ISC", "NPY", "PD", "PGH", "PIE", "PL", "PT", "PTH", "PYI", "RET", "RSE", "RUF", "SIM", "SLF", "TCH", "TID", "TRY", "UP", "YTT"]
 unfixable = []
 
 # Exclude a variety of commonly ignored directories.
@@ -227,6 +227,55 @@ stylistic rules made obsolete by the use of an autoformatter, like
 If you're just getting started with Ruff, **the default rule set is a great place to start**: it
 catches a wide variety of common errors (like unused imports) with zero configuration.
 
+Beyond the defaults, Ruff re-implements some of the most popular Flake8 plugins and related code
+quality tools, including:
+
+- [autoflake](https://pypi.org/project/autoflake/)
+- [eradicate](https://pypi.org/project/eradicate/)
+- [flake8-2020](https://pypi.org/project/flake8-2020/)
+- [flake8-annotations](https://pypi.org/project/flake8-annotations/)
+- [flake8-bandit](https://pypi.org/project/flake8-bandit/) ([#1646](https://github.com/charliermarsh/ruff/issues/1646))
+- [flake8-blind-except](https://pypi.org/project/flake8-blind-except/)
+- [flake8-boolean-trap](https://pypi.org/project/flake8-boolean-trap/)
+- [flake8-bugbear](https://pypi.org/project/flake8-bugbear/)
+- [flake8-builtins](https://pypi.org/project/flake8-builtins/)
+- [flake8-commas](https://pypi.org/project/flake8-commas/)
+- [flake8-comprehensions](https://pypi.org/project/flake8-comprehensions/)
+- [flake8-datetimez](https://pypi.org/project/flake8-datetimez/)
+- [flake8-debugger](https://pypi.org/project/flake8-debugger/)
+- [flake8-django](https://pypi.org/project/flake8-django/)
+- [flake8-docstrings](https://pypi.org/project/flake8-docstrings/)
+- [flake8-eradicate](https://pypi.org/project/flake8-eradicate/)
+- [flake8-errmsg](https://pypi.org/project/flake8-errmsg/)
+- [flake8-executable](https://pypi.org/project/flake8-executable/)
+- [flake8-gettext](https://pypi.org/project/flake8-gettext/)
+- [flake8-implicit-str-concat](https://pypi.org/project/flake8-implicit-str-concat/)
+- [flake8-import-conventions](https://github.com/joaopalmeiro/flake8-import-conventions)
+- [flake8-logging-format](https://pypi.org/project/flake8-logging-format/)
+- [flake8-no-pep420](https://pypi.org/project/flake8-no-pep420)
+- [flake8-pie](https://pypi.org/project/flake8-pie/)
+- [flake8-print](https://pypi.org/project/flake8-print/)
+- [flake8-pyi](https://pypi.org/project/flake8-pyi/)
+- [flake8-pytest-style](https://pypi.org/project/flake8-pytest-style/)
+- [flake8-quotes](https://pypi.org/project/flake8-quotes/)
+- [flake8-raise](https://pypi.org/project/flake8-raise/)
+- [flake8-return](https://pypi.org/project/flake8-return/)
+- [flake8-self](https://pypi.org/project/flake8-self/)
+- [flake8-simplify](https://pypi.org/project/flake8-simplify/)
+- [flake8-super](https://pypi.org/project/flake8-super/)
+- [flake8-tidy-imports](https://pypi.org/project/flake8-tidy-imports/)
+- [flake8-type-checking](https://pypi.org/project/flake8-type-checking/)
+- [flake8-use-pathlib](https://pypi.org/project/flake8-use-pathlib/)
+- [isort](https://pypi.org/project/isort/)
+- [mccabe](https://pypi.org/project/mccabe/)
+- [pandas-vet](https://pypi.org/project/pandas-vet/)
+- [pep8-naming](https://pypi.org/project/pep8-naming/)
+- [pydocstyle](https://pypi.org/project/pydocstyle/)
+- [pygrep-hooks](https://github.com/pre-commit/pygrep-hooks) ([#980](https://github.com/charliermarsh/ruff/issues/980))
+- [pyupgrade](https://pypi.org/project/pyupgrade/)
+- [tryceratops](https://pypi.org/project/tryceratops/)
+- [yesqa](https://pypi.org/project/yesqa/)
+
 <!-- End section: Rules -->
 
 For a complete enumeration of the supported rules, see [_Rules_](https://beta.ruff.rs/docs/rules/).
@@ -280,6 +329,7 @@ Ruff is used in a number of major open-source projects, including:
 - [Zulip](https://github.com/zulip/zulip)
 - [Bokeh](https://github.com/bokeh/bokeh)
 - [Pydantic](https://github.com/pydantic/pydantic)
+- [PostHog](https://github.com/PostHog/posthog)
 - [Dagster](https://github.com/dagster-io/dagster)
 - [Dagger](https://github.com/dagger/dagger)
 - [Sphinx](https://github.com/sphinx-doc/sphinx)
@@ -306,6 +356,14 @@ Ruff is used in a number of major open-source projects, including:
 - [meson-python](https://github.com/mesonbuild/meson-python)
 - [ZenML](https://github.com/zenml-io/zenml)
 - [delta-rs](https://github.com/delta-io/delta-rs)
+- [Starlite](https://github.com/starlite-api/starlite)
+- [telemetry-airflow (Mozilla)](https://github.com/mozilla/telemetry-airflow)
+- [Stable Baselines3](https://github.com/DLR-RM/stable-baselines3)
+- [PaddlePaddle](https://github.com/PaddlePaddle/Paddle)
+- [nox](https://github.com/wntrblm/nox)
+- [Neon](https://github.com/neondatabase/neon)
+- [The Algorithms](https://github.com/TheAlgorithms/Python)
+- [Openverse](https://github.com/WordPress/openverse)
 
 ## License
 

crates/flake8_to_ruff/Cargo.toml

@@ -1,17 +1,18 @@
 [package]
 name = "flake8-to-ruff"
-version = "0.0.253"
+version = "0.0.260"
 edition = { workspace = true }
 rust-version = { workspace = true }
 
 [dependencies]
+ruff = { path = "../ruff", default-features = false }
+
 anyhow = { workspace = true }
 clap = { workspace = true }
-colored = { version = "2.0.0" }
+colored = { workspace = true }
 configparser = { version = "3.0.2" }
 once_cell = { workspace = true }
 regex = { workspace = true }
-ruff = { path = "../ruff", default-features = false }
 rustc-hash = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }

crates/flake8_to_ruff/README.md

@@ -85,8 +85,9 @@ flake8-to-ruff path/to/.flake8 --plugin flake8-builtins --plugin flake8-quotes
    ignore unsupported options in the `.flake8` file (or equivalent). (Similarly, Ruff has a few
    configuration options that don't exist in Flake8.)
 1. Ruff will omit any rule codes that are unimplemented or unsupported by Ruff, including rule
-   codes from unsupported plugins. (See the [Ruff README](https://github.com/charliermarsh/ruff#user-content-how-does-ruff-compare-to-flake8)
-   for the complete list of supported plugins.)
+   codes from unsupported plugins. (See the
+   [documentation](https://beta.ruff.rs/docs/faq/#how-does-ruff-compare-to-flake8) for the complete
+   list of supported plugins.)
 
 ## License
 

crates/flake8_to_ruff/src/main.rs

@@ -46,8 +46,15 @@ fn main() -> Result<()> {
         .map(|tool| ExternalConfig {
             black: tool.black.as_ref(),
             isort: tool.isort.as_ref(),
+            ..Default::default()
         })
         .unwrap_or_default();
+    let external_config = ExternalConfig {
+        project: pyproject
+            .as_ref()
+            .and_then(|pyproject| pyproject.project.as_ref()),
+        ..external_config
+    };
 
     // Create Ruff's pyproject.toml section.
     let pyproject = flake8_to_ruff::convert(&config, &external_config, args.plugin)?;

crates/ruff/Cargo.toml

@@ -1,83 +1,77 @@
 [package]
 name = "ruff"
-version = "0.0.253"
-authors = ["Charlie Marsh <charlie.r.marsh@gmail.com>"]
-edition = { workspace = true }
-rust-version = { workspace = true }
-documentation = "https://github.com/charliermarsh/ruff"
-homepage = "https://github.com/charliermarsh/ruff"
-repository = "https://github.com/charliermarsh/ruff"
+version = "0.0.260"
+authors.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+documentation.workspace = true
+homepage.workspace = true
+repository.workspace = true
 readme = "README.md"
 license = "MIT"
 
 [lib]
 name = "ruff"
-crate-type = ["cdylib", "rlib"]
-doctest = false
 
 [dependencies]
+ruff_cache = { path = "../ruff_cache" }
+ruff_diagnostics = { path = "../ruff_diagnostics", features = ["serde"] }
 ruff_macros = { path = "../ruff_macros" }
-ruff_python = { path = "../ruff_python" }
+ruff_python_ast = { path = "../ruff_python_ast" }
+ruff_python_stdlib = { path = "../ruff_python_stdlib" }
 ruff_rustpython = { path = "../ruff_rustpython" }
 
 anyhow = { workspace = true }
-bisection = { version = "0.1.0" }
-bitflags = { version = "1.3.2" }
-cfg-if = { version = "1.0.0" }
-chrono = { version = "0.4.21", default-features = false, features = ["clock"] }
-clap = { workspace = true, features = ["derive", "env", "string"] }
-colored = { version = "2.0.0" }
-derivative = { version = "2.2.0" }
+bitflags = { workspace = true }
+chrono = { workspace = true }
+clap = { workspace = true, features = ["derive", "string"], optional = true }
+colored = { workspace = true }
 dirs = { version = "4.0.0" }
 fern = { version = "0.6.1" }
-glob = { version = "0.3.0" }
-globset = { version = "0.4.9" }
-ignore = { version = "0.4.18" }
-imperative = { version = "1.0.3" }
+glob = { workspace = true }
+globset = { workspace = true }
+ignore = { workspace = true }
+imperative = { version = "1.0.4" }
 is-macro = { workspace = true }
 itertools = { workspace = true }
 libcst = { workspace = true }
-log = { version = "0.4.17" }
+log = { workspace = true }
 natord = { version = "1.0.9" }
 nohash-hasher = { version = "0.2.0" }
 num-bigint = { version = "0.4.3" }
-num-traits = "0.2.15"
+num-traits = { version = "0.2.15" }
 once_cell = { workspace = true }
-path-absolutize = { version = "3.0.14", features = ["once_cell_cache", "use_unix_paths_on_wasm"] }
+path-absolutize = { workspace = true, features = [
+  "once_cell_cache",
+  "use_unix_paths_on_wasm",
+] }
+pathdiff = { version = "0.2.1" }
+pep440_rs = { version = "0.3.1", features = ["serde"] }
 regex = { workspace = true }
-result-like = "0.4.6"
+result-like = { version = "0.4.6" }
 rustc-hash = { workspace = true }
 rustpython-common = { workspace = true }
 rustpython-parser = { workspace = true }
 schemars = { workspace = true }
 semver = { version = "1.0.16" }
 serde = { workspace = true }
-shellexpand = { version = "3.0.0" }
+serde_json = { workspace = true }
+shellexpand = { workspace = true }
 smallvec = { version = "1.10.0" }
 strum = { workspace = true }
 strum_macros = { workspace = true }
-textwrap = { version = "0.16.0" }
-thiserror = { version = "1.0" }
-titlecase = { version = "2.2.1" }
+textwrap = { workspace = true }
+thiserror = { version = "1.0.38" }
 toml = { workspace = true }
-
-# https://docs.rs/getrandom/0.2.7/getrandom/#webassembly-support
-[target.'cfg(all(target_family = "wasm", target_os = "unknown"))'.dependencies]
-getrandom = { version = "0.2.7", features = ["js"] }
-console_error_panic_hook = { version = "0.1.7" }
-console_log = { version = "0.2.0" }
-serde-wasm-bindgen = { version = "0.4" }
-js-sys = { version = "0.3.60" }
-wasm-bindgen = { version = "0.2.83" }
+typed-arena = { version = "2.0.2" }
+unicode-width = { version = "0.1.10" }
 
 [dev-dependencies]
-insta = { version = "1.19.0", features = ["yaml", "redactions"] }
-test-case = { version = "2.2.2" }
-wasm-bindgen-test = { version = "0.3.33" }
-
-[target.'cfg(not(target_family = "wasm"))'.dev-dependencies]
-criterion = { version = "0.4.0" }
+insta = { workspace = true, features = ["yaml", "redactions"] }
+pretty_assertions = "1.3.0"
+test-case = { workspace = true }
 
 [features]
 default = []
 logical_lines = []
+jupyter_notebook = []

crates/ruff/resources/test/disallowed_rule_names.txt

@@ -2,3 +2,7 @@ avoid-*
 do-not-*
 uses-*
 *-used
+rewrite-*
+prefer-*
+consider-*
+use-*

crates/ruff/resources/test/fixtures/flake8_annotations/simple_magic_methods.py

@@ -0,0 +1,42 @@
+class Foo:
+    def __str__(self):
+        ...
+
+    def __repr__(self):
+        ...
+
+    def __len__(self):
+        ...
+
+    def __length_hint__(self):
+        ...
+
+    def __init__(self):
+        ...
+
+    def __del__(self):
+        ...
+
+    def __bool__(self):
+        ...
+
+    def __bytes__(self):
+        ...
+
+    def __format__(self, format_spec):
+        ...
+
+    def __contains__(self, item):
+        ...
+
+    def __complex__(self):
+        ...
+
+    def __int__(self):
+        ...
+
+    def __float__(self):
+        ...
+
+    def __index__(self):
+        ...

crates/ruff/resources/test/fixtures/flake8_bandit/S301.py

@@ -0,0 +1,3 @@
+import pickle
+
+pickle.loads()

crates/ruff/resources/test/fixtures/flake8_bandit/S312.py

@@ -0,0 +1,3 @@
+from telnetlib import Telnet
+
+Telnet("localhost", 23)

crates/ruff/resources/test/fixtures/flake8_bugbear/B006_B008.py

@@ -1,7 +1,9 @@
 import collections
 import datetime as dt
+from decimal import Decimal
 import logging
 import operator
+from pathlib import Path
 import random
 import re
 import time
@@ -165,6 +167,26 @@ def float_str_not_inf_or_nan_is_wrong(value=float("3.14")):
     pass
 
 
+# Allow decimals
+def decimal_okay(value=Decimal("0.1")):
+    pass
+
+# Allow dates
+def date_okay(value=dt.date(2023, 3, 27)):
+    pass
+
+# Allow datetimes
+def datetime_okay(value=dt.datetime(2023, 3, 27, 13, 51, 59)):
+    pass
+
+# Allow timedeltas
+def timedelta_okay(value=dt.timedelta(hours=1)):
+    pass
+
+# Allow paths
+def path_okay(value=Path(".")):
+    pass
+
 # B006 and B008
 # We should handle arbitrary nesting of these B008.
 def nested_combo(a=[float(3), dt.datetime.now()]):

crates/ruff/resources/test/fixtures/flake8_bugbear/B018.py

@@ -57,3 +57,9 @@ def foo3():
 
 def foo4():
     ...
+
+
+def foo5():
+    foo.bar  # Attribute (raise)
+    object().__class__  # Attribute (raise)
+    "foo" + "bar"  # BinOp (raise)

crates/ruff/resources/test/fixtures/flake8_bugbear/B028.py

@@ -0,0 +1,11 @@
+import warnings
+
+"""
+Should emit:
+B028 - on lines 8 and 9
+"""
+
+warnings.warn(DeprecationWarning("test"))
+warnings.warn(DeprecationWarning("test"), source=None)
+warnings.warn(DeprecationWarning("test"), source=None, stacklevel=2)
+warnings.warn(DeprecationWarning("test"), stacklevel=1)

crates/ruff/resources/test/fixtures/flake8_bugbear/B030.py

@@ -0,0 +1,47 @@
+"""
+Should emit:
+B030:
+ - line 12, column 8
+ - line 17, column 9
+ - line 22, column 21
+ - line 27, column 37
+"""
+
+try:
+    pass
+except 1:  # error
+    pass
+
+try:
+    pass
+except (1, ValueError):  # error
+    pass
+
+try:
+    pass
+except (ValueError, (RuntimeError, (KeyError, TypeError))):  # error
+    pass
+
+try:
+    pass
+except (ValueError, *(RuntimeError, (KeyError, TypeError))):  # error
+    pass
+
+
+try:
+    pass
+except (ValueError, *(RuntimeError, TypeError)):  # ok
+    pass
+
+try:
+    pass
+except (ValueError, *[RuntimeError, *(TypeError,)]):  # ok
+    pass
+
+def what_to_catch():
+    return ...
+
+try:
+    pass
+except what_to_catch():  # ok
+    pass

crates/ruff/resources/test/fixtures/flake8_bugbear/B031.py

@@ -0,0 +1,112 @@
+import itertools
+from itertools import groupby
+
+shoppers = ["Jane", "Joe", "Sarah"]
+items = [
+    ("lettuce", "greens"),
+    ("tomatoes", "greens"),
+    ("cucumber", "greens"),
+    ("chicken breast", "meats & fish"),
+    ("salmon", "meats & fish"),
+    ("ice cream", "frozen items"),
+]
+
+carts = {shopper: [] for shopper in shoppers}
+
+
+def collect_shop_items(shopper, items):
+    # Imagine this an expensive database query or calculation that is
+    # advantageous to batch.
+    carts[shopper] += items
+
+
+# Invoking the `groupby` function directly
+for _section, section_items in groupby(items, key=lambda p: p[1]):
+    for shopper in shoppers:
+        shopper = shopper.title()
+        collect_shop_items(shopper, section_items)  # B031
+    # We're outside the nested loop and used the group again.
+    collect_shop_items(shopper, section_items)  # B031
+
+for _section, section_items in groupby(items, key=lambda p: p[1]):
+    collect_shop_items("Jane", section_items)
+    collect_shop_items("Joe", section_items)  # B031
+
+
+# Make sure to detect in other loop constructs as well - `while` loop
+for _section, section_items in groupby(items, key=lambda p: p[1]):
+    countdown = 3
+    while countdown > 0:
+        collect_shop_items(shopper, section_items)  # B031
+        countdown -= 1
+
+# Make sure to detect in other loop constructs as well - `list` comprehension
+collection = []
+for _section, section_items in groupby(items, key=lambda p: p[1]):
+    collection.append([list(section_items) for _ in range(3)])  # B031
+
+unique_items = set()
+another_set = set()
+for _section, section_items in groupby(items, key=lambda p: p[1]):
+    # For nested loops, it should not flag the usage of the name
+    for item in section_items:
+        unique_items.add(item)
+
+    # But it should be detected when used again
+    for item in section_items:  # B031
+        another_set.add(item)
+
+for _section, section_items in groupby(items, key=lambda p: p[1]):
+    # Variable has been overridden, skip checking
+    section_items = list(unique_items)
+    collect_shop_items("Jane", section_items)
+    collect_shop_items("Jane", section_items)
+
+for _section, section_items in groupby(items, key=lambda p: p[1]):
+    # Variable has been overridden, skip checking
+    # Not a realistic situation, just for testing purpose
+    (section_items := list(unique_items))
+    collect_shop_items("Jane", section_items)
+    collect_shop_items("Jane", section_items)
+
+for _section, section_items in groupby(items, key=lambda p: p[1]):
+    # This is ok
+    collect_shop_items("Jane", section_items)
+
+# Invocation via the `itertools` module
+for _section, section_items in itertools.groupby(items, key=lambda p: p[1]):
+    for shopper in shoppers:
+        collect_shop_items(shopper, section_items)  # B031
+
+for group in groupby(items, key=lambda p: p[1]):
+    # This is bad, but not detected currently
+    collect_shop_items("Jane", group[1])
+    collect_shop_items("Joe", group[1])
+
+
+#  Make sure we ignore - but don't fail on more complicated invocations
+for _key, (_value1, _value2) in groupby(
+    [("a", (1, 2)), ("b", (3, 4)), ("a", (5, 6))], key=lambda p: p[1]
+):
+    collect_shop_items("Jane", group[1])
+    collect_shop_items("Joe", group[1])
+
+#  Make sure we ignore - but don't fail on more complicated invocations
+for (_key1, _key2), (_value1, _value2) in groupby(
+    [(("a", "a"), (1, 2)), (("b", "b"), (3, 4)), (("a", "a"), (5, 6))],
+    key=lambda p: p[1],
+):
+    collect_shop_items("Jane", group[1])
+    collect_shop_items("Joe", group[1])
+
+
+# Let's redefine the `groupby` function to make sure we pick up the correct one.
+# NOTE: This should always be at the end of the file.
+def groupby(data, key=None):
+    pass
+
+
+for name, group in groupby(items):
+    collect_shop_items("Jane", items)
+    # This shouldn't be flagged as the `groupby` function is different
+    collect_shop_items("Joe", items)

crates/ruff/resources/test/fixtures/flake8_comprehensions/C416.py

@@ -1,6 +1,19 @@
 x = [1, 2, 3]
+y = [("a", 1), ("b", 2), ("c", 3)]
+z = [(1,), (2,), (3,)]
+d = {"a": 1, "b": 2, "c": 3}
+
 [i for i in x]
 {i for i in x}
+{k: v for k, v in y}
+{k: v for k, v in d.items()}
 
+[i for i, in z]
+[i for i, j in y]
 [i for i in x if i > 1]
 [i for i in x for j in x]
+
+{v: k for k, v in y}
+{k.foo: k for k in y}
+{k["foo"]: k for k in y}
+{k: v if v else None for k, v in y}

crates/ruff/resources/test/fixtures/flake8_django/DJ012.py

@@ -0,0 +1,113 @@
+from django.db import models
+from django.db.models import Model
+
+
+class StrBeforeRandomField(models.Model):
+    """Model with `__str__` before a random property."""
+
+    class Meta:
+        verbose_name = "test"
+        verbose_name_plural = "tests"
+
+    def __str__(self):
+        return ""
+
+    random_property = "foo"
+
+
+class StrBeforeFieldModel(models.Model):
+    """Model with `__str__` before fields."""
+
+    class Meta:
+        verbose_name = "test"
+        verbose_name_plural = "tests"
+
+    def __str__(self):
+        return "foobar"
+
+    first_name = models.CharField(max_length=32)
+
+
+class ManagerBeforeField(models.Model):
+    """Model with manager before fields."""
+
+    objects = "manager"
+
+    class Meta:
+        verbose_name = "test"
+        verbose_name_plural = "tests"
+
+    def __str__(self):
+        return "foobar"
+
+    first_name = models.CharField(max_length=32)
+
+
+class CustomMethodBeforeStr(models.Model):
+    """Model with a custom method before `__str__`."""
+
+    class Meta:
+        verbose_name = "test"
+        verbose_name_plural = "tests"
+
+    def my_method(self):
+        pass
+
+    def __str__(self):
+        return "foobar"
+
+
+class GetAbsoluteUrlBeforeSave(Model):
+    """Model with `get_absolute_url` method before `save` method.
+
+    Subclass this directly using the `Model` class.
+    """
+
+    def get_absolute_url(self):
+        pass
+
+    def save(self):
+        pass
+
+
+class ConstantsAreNotFields(models.Model):
+    """Model with an assignment to a constant after `__str__`."""
+
+    first_name = models.CharField(max_length=32)
+
+    class Meta:
+        verbose_name = "test"
+        verbose_name_plural = "tests"
+
+    def __str__(self):
+        pass
+
+    MY_CONSTANT = id(1)
+
+
+class PerfectlyFine(models.Model):
+    """Model which has everything in perfect order."""
+
+    first_name = models.CharField(max_length=32)
+    last_name = models.CharField(max_length=32)
+    objects = "manager"
+
+    class Meta:
+        verbose_name = "test"
+        verbose_name_plural = "tests"
+
+    def __str__(self):
+        return "Perfectly fine!"
+
+    def save(self, **kwargs):
+        super(PerfectlyFine, self).save(**kwargs)
+
+    def get_absolute_url(self):
+        return "http://%s" % self
+
+    def my_method(self):
+        pass
+
+    @property
+    def random_property(self):
+        return "%s" % self

crates/ruff/resources/test/fixtures/flake8_gettext/INT001.py

@@ -0,0 +1 @@
+_(f"{'value'}")

crates/ruff/resources/test/fixtures/flake8_gettext/INT002.py

@@ -0,0 +1 @@
+_("{}".format("line"))

crates/ruff/resources/test/fixtures/flake8_gettext/INT003.py

@@ -0,0 +1 @@
+_("%s" % "line")

crates/ruff/resources/test/fixtures/flake8_logging_format/G001.py

@@ -1,3 +1,9 @@
 import logging
+import logging as foo
 
 logging.info("Hello {}".format("World!"))
+logging.log(logging.INFO, "Hello {}".format("World!"))
+foo.info("Hello {}".format("World!"))
+logging.log(logging.INFO, msg="Hello {}".format("World!"))
+logging.log(level=logging.INFO, msg="Hello {}".format("World!"))
+logging.log(msg="Hello {}".format("World!"), level=logging.INFO)

crates/ruff/resources/test/fixtures/flake8_logging_format/G002.py

@@ -1,3 +1,4 @@
 import logging
 
 logging.info("Hello %s" % "World!")
+logging.log(logging.INFO, "Hello %s" % "World!")

crates/ruff/resources/test/fixtures/flake8_logging_format/G003.py

@@ -1,3 +1,4 @@
 import logging
 
 logging.info("Hello" + " " + "World!")
+logging.log(logging.INFO, "Hello" + " " + "World!")

crates/ruff/resources/test/fixtures/flake8_logging_format/G004.py

@@ -2,3 +2,4 @@ import logging
 
 name = "world"
 logging.info(f"Hello {name}")
+logging.log(logging.INFO, f"Hello {name}")

crates/ruff/resources/test/fixtures/flake8_pie/PIE802.py

@@ -1,10 +1,19 @@
-# no error
-all((x.id for x in bar))
+# PIE802
+any([x.id for x in bar])
+all([x.id for x in bar])
+any(  # first comment
+    [x.id for x in bar],  # second comment
+)  # third comment
+all(  # first comment
+    [x.id for x in bar],  # second comment
+)  # third comment
+any({x.id for x in bar})
+
+# OK
 all(x.id for x in bar)
 all(x.id for x in bar)
 any(x.id for x in bar)
-any({x.id for x in bar})
+all((x.id for x in bar))
 
-# PIE 802
-any([x.id for x in bar])
-all([x.id for x in bar])
+async def f() -> bool:
+    return all([await use_greeting(greeting) for greeting in await greetings()])

crates/ruff/resources/test/fixtures/flake8_pie/PIE810.py

@@ -6,6 +6,8 @@ obj.endswith("foo") or obj.endswith("bar")
 obj.startswith(foo) or obj.startswith(bar)
 # error
 obj.startswith(foo) or obj.startswith("foo")
+# error
+obj.endswith(foo) or obj.startswith(foo) or obj.startswith("foo")
 
 # ok
 obj.startswith(("foo",  "bar"))

crates/ruff/resources/test/fixtures/flake8_pyi/PYI011.py

@@ -1,79 +1,161 @@
+import math
+import os
+import sys
+from math import inf
+
+import numpy as np
+
 def f12(
     x,
     y: str = os.pathsep,  # OK
-) -> None:
-    ...
-
-
-def f11(*, x: str = "x") -> None:  # OK
-    ...
-
-
+) -> None: ...
+def f11(*, x: str = "x") -> None: ...  # OK
 def f13(
-    x: list[str] = [
+    x: list[str] = [  # OK
         "foo",
         "bar",
         "baz",
-    ]  # OK
-) -> None:
-    ...
-
-
+    ]
+) -> None: ...
 def f14(
-    x: tuple[str, ...] = (
+    x: tuple[str, ...] = (  # OK
         "foo",
         "bar",
         "baz",
-    )  # OK
-) -> None:
-    ...
-
-
+    )
+) -> None: ...
 def f15(
-    x: set[str] = {
+    x: set[str] = {  # OK
         "foo",
         "bar",
         "baz",
-    }  # OK
-) -> None:
-    ...
-
-
-def f16(x: frozenset[bytes] = frozenset({b"foo", b"bar", b"baz"})) -> None:  # OK
-    ...
-
-
+    }
+) -> None: ...
+def f151(x: dict[int, int] = {1: 2}) -> None: ...  # Ok
+def f152(
+    x: dict[
+        int, int
+    ] = {  # OK
+        1: 2,
+        **{3: 4},
+    }
+) -> None: ...
+def f153(
+    x: list[
+        int
+    ] = [  # OK
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
+        10,
+        11,
+    ]
+) -> None: ...
+def f154(
+    x: tuple[
+        str, tuple[str, ...]
+    ] = (  # OK
+        "foo",
+        ("bar", "baz"),
+    )
+) -> None: ...
+def f141(
+    x: list[
+        int
+    ] = [  # OK
+        *range(10)
+    ],
+) -> None: ...
+def f142(
+    x: list[
+        int
+    ] = list(  # OK
+        range(10)
+    ),
+) -> None: ...
+def f16(
+    x: frozenset[
+        bytes
+    ] = frozenset(  # OK
+        {b"foo", b"bar", b"baz"}
+    )
+) -> None: ...
 def f17(
-    x: str = "foo" + "bar",  # OK
-) -> None:
-    ...
-
-
+    x: str = "foo"  # OK
+    + "bar",
+) -> None: ...
 def f18(
-    x: str = b"foo" + b"bar",  # OK
-) -> None:
-    ...
-
-
+    x: str = b"foo"  # OK
+    + b"bar",
+) -> None: ...
 def f19(
-    x: object = "foo" + 4,  # OK
-) -> None:
-    ...
-
-
+    x: object = "foo"  # OK
+    + 4,
+) -> None: ...
 def f20(
-    x: int = 5 + 5,  # OK
-) -> None:
-    ...
-
-
+    x: int = 5
+    + 5,  # OK
+) -> None: ...
 def f21(
-    x: complex = 3j - 3j,  # OK
-) -> None:
-    ...
-
-
+    x: complex = 3j
+    - 3j,  # OK
+) -> None: ...
 def f22(
-    x: complex = -42.5j + 4.3j,  # OK
-) -> None:
-    ...
+    x: complex = -42.5j  # OK
+    + 4.3j,
+) -> None: ...
+def f23(
+    x: bool = True,  # OK
+) -> None: ...
+def f24(
+    x: float = 3.14,  # OK
+) -> None: ...
+def f25(
+    x: float = -3.14,  # OK
+) -> None: ...
+def f26(
+    x: complex = -3.14j,  # OK
+) -> None: ...
+def f27(
+    x: complex = -3 - 3.14j,  # OK
+) -> None: ...
+def f28(
+    x: float = math.tau,  # OK
+) -> None: ...
+def f29(
+    x: float = math.inf,  # OK
+) -> None: ...
+def f30(
+    x: float = -math.inf,  # OK
+) -> None: ...
+def f31(
+    x: float = inf,  # OK
+) -> None: ...
+def f32(
+    x: float = np.inf,  # OK
+) -> None: ...
+def f33(
+    x: float = math.nan,  # OK
+) -> None: ...
+def f34(
+    x: float = -math.nan,  # OK
+) -> None: ...
+def f35(
+    x: complex = math.inf  # OK
+    + 1j,
+) -> None: ...
+def f36(
+    *,
+    x: str = sys.version,  # OK
+) -> None: ...
+def f37(
+    *,
+    x: str = ""  # OK
+    + "",
+) -> None: ...

crates/ruff/resources/test/fixtures/flake8_pyi/PYI011.pyi

@@ -1,35 +1,84 @@
+import math
+import os
+import sys
+from math import inf
+
+import numpy as np
+
 def f12(
     x,
     y: str = os.pathsep,  # Error PYI011 Only simple default values allowed for typed arguments
 ) -> None: ...
 def f11(*, x: str = "x") -> None: ...  # OK
 def f13(
-    x: list[
-        str
-    ] = [  # Error PYI011 Only simple default values allowed for typed arguments
+    x: list[str] = [  # OK
         "foo",
         "bar",
         "baz",
     ]
 ) -> None: ...
 def f14(
-    x: tuple[
-        str, ...
-    ] = (  # Error PYI011 Only simple default values allowed for typed arguments
+    x: tuple[str, ...] = (  # OK
         "foo",
         "bar",
         "baz",
     )
 ) -> None: ...
 def f15(
-    x: set[
-        str
-    ] = {  # Error PYI011 Only simple default values allowed for typed arguments
+    x: set[str] = {  # OK
         "foo",
         "bar",
         "baz",
     }
 ) -> None: ...
+def f151(x: dict[int, int] = {1: 2}) -> None: ...  # Ok
+def f152(
+    x: dict[
+        int, int
+    ] = {  # Error PYI011 Only simple default values allowed for typed arguments
+        1: 2,
+        **{3: 4},
+    }
+) -> None: ...
+def f153(
+    x: list[
+        int
+    ] = [  # Error PYI011 Only simple default values allowed for typed arguments
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
+        10,
+        11,
+    ]
+) -> None: ...
+def f154(
+    x: tuple[
+        str, tuple[str, ...]
+    ] = (  # Error PYI011 Only simple default values allowed for typed arguments
+        "foo",
+        ("bar", "baz"),
+    )
+) -> None: ...
+def f141(
+    x: list[
+        int
+    ] = [  # Error PYI011 Only simple default values allowed for typed arguments
+        *range(10)
+    ],
+) -> None: ...
+def f142(
+    x: list[
+        int
+    ] = list(  # Error PYI011 Only simple default values allowed for typed arguments
+        range(10)
+    ),
+) -> None: ...
 def f16(
     x: frozenset[
         bytes
@@ -61,3 +110,52 @@ def f22(
     x: complex = -42.5j  # Error PYI011 Only simple default values allowed for typed arguments
     + 4.3j,
 ) -> None: ...
+def f23(
+    x: bool = True,  # OK
+) -> None: ...
+def f24(
+    x: float = 3.14,  # OK
+) -> None: ...
+def f25(
+    x: float = -3.14,  # OK
+) -> None: ...
+def f26(
+    x: complex = -3.14j,  # OK
+) -> None: ...
+def f27(
+    x: complex = -3 - 3.14j,  # OK
+) -> None: ...
+def f28(
+    x: float = math.tau,  # OK
+) -> None: ...
+def f29(
+    x: float = math.inf,  # OK
+) -> None: ...
+def f30(
+    x: float = -math.inf,  # OK
+) -> None: ...
+def f31(
+    x: float = inf,  # Error PYI011 Only simple default values allowed for typed arguments
+) -> None: ...
+def f32(
+    x: float = np.inf,  # Error PYI011 Only simple default values allowed for typed arguments
+) -> None: ...
+def f33(
+    x: float = math.nan,  # OK
+) -> None: ...
+def f34(
+    x: float = -math.nan,  # Error PYI011 Only simple default values allowed for typed arguments
+) -> None: ...
+def f35(
+    x: complex = math.inf  # Error PYI011 Only simple default values allowed for typed arguments
+    + 1j,
+) -> None: ...
+def f36(
+    *,
+    x: str = sys.version,  # OK
+) -> None: ...
+def f37(
+    *,
+    x: str = ""  # Error PYI011 Only simple default values allowed for typed arguments
+    + "",
+) -> None: ...

crates/ruff/resources/test/fixtures/flake8_pyi/PYI012.py

@@ -0,0 +1,75 @@
+# Violations of PYI012
+
+
+class OneAttributeClass:
+    value: int
+    pass  # PYI012 Class body must not contain `pass`
+
+
+class OneAttributeClassRev:
+    pass  # PYI012 Class body must not contain `pass`
+    value: int
+
+
+class DocstringClass:
+    """
+    My body only contains pass.
+    """
+
+    pass  # PYI012 Class body must not contain `pass`
+
+
+class NonEmptyChild(Exception):
+    value: int
+    pass  # PYI012 Class body must not contain `pass`
+
+
+class NonEmptyChild2(Exception):
+    pass  # PYI012 Class body must not contain `pass`
+    value: int
+
+
+class NonEmptyWithInit:
+    value: int
+    pass  # PYI012 Class body must not contain `pass`
+
+    def __init__():
+        pass
+
+
+# Not violations (of PYI012)
+
+
+class EmptyClass:
+    pass  # Y009 Empty body should contain `...`, not `pass`
+
+
+class EmptyOneLine:
+    pass  # Y009 Empty body should contain `...`, not `pass`
+
+
+class Dog:
+    eyes: int = 2
+
+
+class EmptyEllipsis:
+    ...
+
+
+class NonEmptyEllipsis:
+    value: int
+    ...  # Y013 Non-empty class body must not contain `...`
+
+
+class WithInit:
+    value: int = 0
+
+    def __init__():
+        pass
+
+
+def function():
+    pass
+
+
+pass

crates/ruff/resources/test/fixtures/flake8_pyi/PYI012.pyi

@@ -0,0 +1,59 @@
+# Violations of PYI012
+
+class OneAttributeClass:
+    value: int
+    pass  # PYI012 Class body must not contain `pass`
+
+class OneAttributeClassRev:
+    pass  # PYI012 Class body must not contain `pass`
+    value: int
+
+class DocstringClass:
+    """
+    My body only contains pass.
+    """
+
+    pass  # PYI012 Class body must not contain `pass`
+
+class NonEmptyChild(Exception):
+    value: int
+    pass  # PYI012 Class body must not contain `pass`
+
+class NonEmptyChild2(Exception):
+    pass  # PYI012 Class body must not contain `pass`
+    value: int
+
+class NonEmptyWithInit:
+    value: int
+    pass  # PYI012 Class body must not contain `pass`
+
+    def __init__():
+        pass
+
+# Not violations (of PYI012)
+
+class EmptyClass:
+    pass  # Y009 Empty body should contain `...`, not `pass`
+
+class EmptyOneLine:
+    pass  # Y009 Empty body should contain `...`, not `pass`
+
+class Dog:
+    eyes: int = 2
+
+class EmptyEllipsis: ...
+
+class NonEmptyEllipsis:
+    value: int
+    ...  # Y013 Non-empty class body must not contain `...`
+
+class WithInit:
+    value: int = 0
+
+    def __init__():
+        pass
+
+def function():
+    pass
+
+pass

crates/ruff/resources/test/fixtures/flake8_pyi/PYI014.py

@@ -39,6 +39,58 @@ def f15(
     ...
 
 
+def f151(x={1: 2}) -> None:  # Ok
+    ...
+
+
+def f152(
+    x={  # OK
+        1: 2,
+        **{3: 4},
+    }
+) -> None:
+    ...
+
+
+def f153(
+    x=[  # OK
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
+        10,
+        11,
+    ]
+) -> None:
+    ...
+
+
+def f154(
+    x=(  # OK
+        "foo",
+        ("bar", "baz"),
+    )
+) -> None:
+    ...
+
+
+def f141(
+    x=[*range(10)],  # OK
+) -> None:
+    ...
+
+
+def f142(
+    x=list(range(10)),  # OK
+) -> None:
+    ...
+
+
 def f16(x=frozenset({b"foo", b"bar", b"baz"})) -> None:
     ...  # OK
 

crates/ruff/resources/test/fixtures/flake8_pyi/PYI014.pyi

@@ -4,26 +4,60 @@ def f12(
 ) -> None: ...
 def f11(*, x="x") -> None: ...  # OK
 def f13(
-    x=[  # Error PYI014
+    x=[  # OK
         "foo",
         "bar",
         "baz",
     ]
 ) -> None: ...
 def f14(
-    x=(  # Error PYI014
+    x=(  # OK
         "foo",
         "bar",
         "baz",
     )
 ) -> None: ...
 def f15(
-    x={  # Error PYI014
+    x={  # OK
         "foo",
         "bar",
         "baz",
     }
 ) -> None: ...
+def f151(x={1: 2}) -> None: ...
+def f152(
+    x={  # Error PYI014
+        1: 2,
+        **{3: 4},
+    }
+) -> None: ...
+def f153(
+    x=[  # Error PYI014
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
+        10,
+        11,
+    ]
+) -> None: ...
+def f154(
+    x=(  # Error PYI014
+        "foo",
+        ("bar", "baz"),
+    )
+) -> None: ...
+def f141(
+    x=[*range(10)],  # Error PYI014
+) -> None: ...
+def f142(
+    x=list(range(10)),  # Error PYI014
+) -> None: ...
 def f16(x=frozenset({b"foo", b"bar", b"baz"})) -> None: ...  # Error PYI014
 def f17(
     x="foo" + "bar",  # Error PYI014
@@ -43,3 +77,6 @@ def f21(
 def f22(
     x=-42.5j + 4.3j,  # Error PYI014
 ) -> None: ...
+def f23(
+    x=True,  # OK
+) -> None: ...

crates/ruff/resources/test/fixtures/flake8_pyi/PYI015.py

@@ -0,0 +1,48 @@
+import builtins
+import typing
+from typing import TypeAlias, Final
+
+field1: int
+field2: int = ...
+field3 = ...  # type: int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+field4: int = 0
+field41: int = 0xFFFFFFFF
+field42: int = 1234567890
+field43: int = -0xFFFFFFFF
+field44: int = -1234567890
+field5 = 0  # type: int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")  # Y052 Need type annotation for "field5"
+field6 = 0  # Y052 Need type annotation for "field6"
+field7 = b""  # Y052 Need type annotation for "field7"
+field71 = "foo"  # Y052 Need type annotation for "field71"
+field72: str = "foo"
+field8 = False  # Y052 Need type annotation for "field8"
+field81 = -1  # Y052 Need type annotation for "field81"
+field82: float = -98.43
+field83 = -42j  # Y052 Need type annotation for "field83"
+field84 = 5 + 42j  # Y052 Need type annotation for "field84"
+field85 = -5 - 42j  # Y052 Need type annotation for "field85"
+field9 = None  # Y026 Use typing_extensions.TypeAlias for type aliases, e.g. "field9: TypeAlias = None"
+Field95: TypeAlias = None
+Field96: TypeAlias = int | None
+Field97: TypeAlias = None | typing.SupportsInt | builtins.str | float | bool
+field19 = [1, 2, 3]  # Y052 Need type annotation for "field19"
+field191: list[int] = [1, 2, 3]
+field20 = (1, 2, 3)  # Y052 Need type annotation for "field20"
+field201: tuple[int, ...] = (1, 2, 3)
+field21 = {1, 2, 3}  # Y052 Need type annotation for "field21"
+field211: set[int] = {1, 2, 3}
+field212 = {"foo": "bar"}  # Y052 Need type annotation for "field212"
+field213: dict[str, str] = {"foo": "bar"}
+field22: Final = {"foo": 5}
+field221: list[int] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]  # Y015 Only simple default values are allowed for assignments
+field223: list[int] = [*range(10)]  # Y015 Only simple default values are allowed for assignments
+field224: list[int] = list(range(10))  # Y015 Only simple default values are allowed for assignments
+field225: list[object] = [{}, 1, 2]  # Y015 Only simple default values are allowed for assignments
+field226: tuple[str | tuple[str, ...], ...] = ("foo", ("foo", "bar"))  # Y015 Only simple default values are allowed for assignments
+field227: dict[str, object] = {"foo": {"foo": "bar"}}  # Y015 Only simple default values are allowed for assignments
+field228: dict[str, list[object]] = {"foo": []}  # Y015 Only simple default values are allowed for assignments
+# When parsed, this case results in `None` being placed in the `.keys` list for the `ast.Dict` node
+field229: dict[int, int] = {1: 2, **{3: 4}}  # Y015 Only simple default values are allowed for assignments
+field23 = "foo" + "bar"  # Y015 Only simple default values are allowed for assignments
+field24 = b"foo" + b"bar"  # Y015 Only simple default values are allowed for assignments
+field25 = 5 * 5  # Y015 Only simple default values are allowed for assignments

crates/ruff/resources/test/fixtures/flake8_pyi/PYI015.pyi

@@ -0,0 +1,51 @@
+import builtins
+import typing
+from typing import TypeAlias, Final
+
+# We shouldn't emit Y015 for simple default values
+field1: int
+field2: int = ...
+field3 = ...  # type: int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+field4: int = 0
+field41: int = 0xFFFFFFFF
+field42: int = 1234567890
+field43: int = -0xFFFFFFFF
+field44: int = -1234567890
+field5 = 0  # type: int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")  # Y052 Need type annotation for "field5"
+field6 = 0  # Y052 Need type annotation for "field6"
+field7 = b""  # Y052 Need type annotation for "field7"
+field71 = "foo"  # Y052 Need type annotation for "field71"
+field72: str = "foo"
+field8 = False  # Y052 Need type annotation for "field8"
+field81 = -1  # Y052 Need type annotation for "field81"
+field82: float = -98.43
+field83 = -42j  # Y052 Need type annotation for "field83"
+field84 = 5 + 42j  # Y052 Need type annotation for "field84"
+field85 = -5 - 42j  # Y052 Need type annotation for "field85"
+field9 = None  # Y026 Use typing_extensions.TypeAlias for type aliases, e.g. "field9: TypeAlias = None"
+Field95: TypeAlias = None
+Field96: TypeAlias = int | None
+Field97: TypeAlias = None | typing.SupportsInt | builtins.str | float | bool
+field19 = [1, 2, 3]  # Y052 Need type annotation for "field19"
+field191: list[int] = [1, 2, 3]
+field20 = (1, 2, 3)  # Y052 Need type annotation for "field20"
+field201: tuple[int, ...] = (1, 2, 3)
+field21 = {1, 2, 3}  # Y052 Need type annotation for "field21"
+field211: set[int] = {1, 2, 3}
+field212 = {"foo": "bar"}  # Y052 Need type annotation for "field212"
+field213: dict[str, str] = {"foo": "bar"}
+field22: Final = {"foo": 5}
+
+# We *should* emit Y015 for more complex default values
+field221: list[int] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]  # Y015 Only simple default values are allowed for assignments
+field223: list[int] = [*range(10)]  # Y015 Only simple default values are allowed for assignments
+field224: list[int] = list(range(10))  # Y015 Only simple default values are allowed for assignments
+field225: list[object] = [{}, 1, 2]  # Y015 Only simple default values are allowed for assignments
+field226: tuple[str | tuple[str, ...], ...] = ("foo", ("foo", "bar"))  # Y015 Only simple default values are allowed for assignments
+field227: dict[str, object] = {"foo": {"foo": "bar"}}  # Y015 Only simple default values are allowed for assignments
+field228: dict[str, list[object]] = {"foo": []}  # Y015 Only simple default values are allowed for assignments
+# When parsed, this case results in `None` being placed in the `.keys` list for the `ast.Dict` node
+field229: dict[int, int] = {1: 2, **{3: 4}}  # Y015 Only simple default values are allowed for assignments
+field23 = "foo" + "bar"  # Y015 Only simple default values are allowed for assignments
+field24 = b"foo" + b"bar"  # Y015 Only simple default values are allowed for assignments
+field25 = 5 * 5  # Y015 Only simple default values are allowed for assignments

crates/ruff/resources/test/fixtures/flake8_pyi/PYI033.py

@@ -0,0 +1,33 @@
+# From https://github.com/PyCQA/flake8-pyi/blob/4212bec43dbc4020a59b90e2957c9488575e57ba/tests/type_comments.pyi
+
+from collections.abc import Sequence
+from typing import TypeAlias
+
+A: TypeAlias = None  # type: int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+B: TypeAlias = None  # type: str  # And here's an extra comment about why it's that type  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+C: TypeAlias = None  #type: int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+D: TypeAlias = None  #      type: int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+E: TypeAlias = None#    type: int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+F: TypeAlias = None#type:int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+
+def func(
+    arg1,  # type: dict[str, int]  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+    arg2  # type: Sequence[bytes]  # And here's some more info about this arg  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+): ...
+
+class Foo:
+    Attr: TypeAlias = None  # type: set[str]  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+
+G: TypeAlias = None  # type: ignore
+H: TypeAlias = None  # type: ignore[attr-defined]
+I: TypeAlias = None  #type: ignore
+J: TypeAlias = None  #      type: ignore
+K: TypeAlias = None#    type: ignore
+L: TypeAlias = None#type:ignore
+
+# Whole line commented out  # type: int
+M: TypeAlias = None  # type: can't parse me!
+
+class Bar:
+    N: TypeAlias = None  # type: can't parse me either!
+    # This whole line is commented out and indented # type: str

crates/ruff/resources/test/fixtures/flake8_pyi/PYI033.pyi

@@ -0,0 +1,33 @@
+# From https://github.com/PyCQA/flake8-pyi/blob/4212bec43dbc4020a59b90e2957c9488575e57ba/tests/type_comments.pyi
+
+from collections.abc import Sequence
+from typing import TypeAlias
+
+A: TypeAlias = None  # type: int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+B: TypeAlias = None  # type: str  # And here's an extra comment about why it's that type  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+C: TypeAlias = None  #type: int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+D: TypeAlias = None  #      type: int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+E: TypeAlias = None#    type: int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+F: TypeAlias = None#type:int  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+
+def func(
+    arg1,  # type: dict[str, int]  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+    arg2  # type: Sequence[bytes]  # And here's some more info about this arg  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+): ...
+
+class Foo:
+    Attr: TypeAlias = None  # type: set[str]  # Y033 Do not use type comments in stubs (e.g. use "x: int" instead of "x = ... # type: int")
+
+G: TypeAlias = None  # type: ignore
+H: TypeAlias = None  # type: ignore[attr-defined]
+I: TypeAlias = None  #type: ignore
+J: TypeAlias = None  #      type: ignore
+K: TypeAlias = None#    type: ignore
+L: TypeAlias = None#type:ignore
+
+# Whole line commented out  # type: int
+M: TypeAlias = None  # type: can't parse me!
+
+class Bar:
+    N: TypeAlias = None  # type: can't parse me either!
+    # This whole line is commented out and indented # type: str

crates/ruff/resources/test/fixtures/flake8_return/RET501.py

@@ -2,3 +2,13 @@ def x(y):
     if not y:
         return
     return None  # error
+
+
+class BaseCache:
+    def get(self, key: str) -> str | None:
+        print(f"{key} not found")
+        return None
+
+    def get(self, key: str) -> None:
+        print(f"{key} not found")
+        return None

crates/ruff/resources/test/fixtures/flake8_return/RET503.py

@@ -293,3 +293,30 @@ def x(y):
 
 def foo(baz: str) -> str:
     return baz
+
+
+def end_of_statement():
+    def example():
+        if True:
+            return ""
+
+
+    def example():
+        if True:
+            return ""
+
+
+    def example():
+        if True:
+            return ""  # type: ignore
+
+
+    def example():
+        if True:
+            return ""  ;
+
+
+    def example():
+        if True:
+            return "" \
+                ;  # type: ignore

crates/ruff/resources/test/fixtures/flake8_return/RET504.py

@@ -6,22 +6,6 @@ def x():
     return a  # error
 
 
-def x():
-    a = 1
-    print(a)
-    a = 2
-    return a  # error
-
-
-def x():
-    a = 1
-    if True:
-        return a  # error
-    a = 2
-    print(a)
-    return a
-
-
 # Can be refactored false positives
 # https://github.com/afonasev/flake8-return/issues/47#issuecomment-1122571066
 def get_bar_if_exists(obj):
@@ -165,44 +149,6 @@ def my_func():
     return foo
 
 
-# Refactored incorrect false positives
-# See test cases above marked: "Can be refactored false positives"
-# https://github.com/afonasev/flake8-return/issues/47#issuecomment-1122571066
-def get_bar_if_exists(obj):
-    if hasattr(obj, "bar"):
-        return str(obj.bar)
-    return ""
-
-
-# https://github.com/afonasev/flake8-return/issues/47#issue-641117366
-def x():
-    formatted = _USER_AGENT_FORMATTER.format(format_string, **values)
-    # clean up after any blank components
-    return formatted.replace("()", "").replace("  ", " ").strip()
-
-
-# https://github.com/afonasev/flake8-return/issues/47#issue-641117366
-def user_agent_username(username=None):
-
-    if not username:
-        return ""
-
-    username = username.replace(" ", "_")  # Avoid spaces or %20.
-    try:
-        username.encode("ascii")  # just test,
-        # but not actually use it
-    except UnicodeEncodeError:
-        username = quote(username.encode("utf-8"))
-    else:
-        # % is legal in the default $wgLegalTitleChars
-        # This is so that ops know the real pywikibot will not
-        # allow a useragent in the username to allow through a
-        # hand-coded percent-encoded value.
-        if "%" in username:
-            username = quote(username)
-    return username
-
-
 # https://github.com/afonasev/flake8-return/issues/116#issue-1367575481
 def no_exception_loop():
     success = False
@@ -260,3 +206,44 @@ def nonlocal_assignment():
         nonlocal X
         X = 1
         return X
+
+
+def decorator() -> Flask:
+    app = Flask(__name__)
+
+    @app.route('/hello')
+    def hello() -> str:
+        """Hello endpoint."""
+        return 'Hello, World!'
+
+    return app
+
+
+def default():
+    y = 1
+
+    def f(x = y) -> X:
+        return x
+
+    return y
+
+
+def get_queryset(option_1, option_2):
+    queryset: Any = None
+    queryset = queryset.filter(a=1)
+    if option_1:
+        queryset = queryset.annotate(b=Value(2))
+    if option_2:
+        queryset = queryset.filter(c=3)
+    return queryset
+
+
+def get_queryset():
+    queryset = Model.filter(a=1)
+    queryset = queryset.filter(c=3)
+    return queryset
+
+
+def get_queryset():
+    queryset = Model.filter(a=1)
+    return queryset  # error

crates/ruff/resources/test/fixtures/flake8_simplify/SIM101.py

@@ -16,15 +16,26 @@ if isinstance(a, int) or isinstance(b, bool) or isinstance(a, float):  # SIM101
 if (isinstance(a, int) or isinstance(a, float)) and isinstance(b, bool):  # SIM101
     pass
 
+if isinstance(a.b, int) or isinstance(a.b, float):  # SIM101
+    pass
+
+if isinstance(a(), int) or isinstance(a(), float):  # SIM101
+    pass
+
 if isinstance(a, int) and isinstance(b, bool) or isinstance(a, float):
     pass
 
 if isinstance(a, bool) or isinstance(b, str):
     pass
 
+if isinstance(a, int) or isinstance(a.b, float):
+    pass
+
+
 def f():
     # OK
     def isinstance(a, b):
         return False
+
     if isinstance(a, int) or isinstance(a, float):
         pass

crates/ruff/resources/test/fixtures/flake8_simplify/SIM102.py

@@ -46,10 +46,10 @@ if a:
     if b:
         c
 
-while True:
+while x > 0:
     # SIM102
-    if True:
-        if True:
+    if y > 0:
+        if z > 0:
             """this
 is valid"""
 
@@ -64,8 +64,8 @@ is valid"""
 
 
 # SIM102
-if True:
-    if True:
+if x > 0:
+    if y > 0:
         """this
 is valid"""
 
@@ -78,7 +78,7 @@ is valid"""
         ("so is"
 "this for some reason")
 
-while True:
+while x > 0:
     # SIM102
     if node.module:
         if node.module == "multiprocessing" or node.module.startswith(
@@ -129,3 +129,15 @@ if a:
         print("baz")
 else:
     print("bar")
+
+
+# OK
+if False:
+    if a:
+        pass
+
+
+# OK
+if True:
+    if a:
+        pass

crates/ruff/resources/test/fixtures/flake8_simplify/SIM118.py

@@ -20,3 +20,5 @@ for key in list(obj.keys()):
 {k: k for k in obj.keys()}  # SIM118
 
 (k for k in obj.keys())  # SIM118
+
+key in (obj or {}).keys()  # SIM118

crates/ruff/resources/test/fixtures/flake8_simplify/SIM222.py

@@ -1,10 +1,10 @@
-if a or True:  # SIM223
+if a or True:  # SIM222
     pass
 
-if (a or b) or True:  # SIM223
+if (a or b) or True:  # SIM222
     pass
 
-if a or (b or True):  # SIM223
+if a or (b or True):  # SIM222
     pass
 
 if a and True:  # OK
@@ -16,3 +16,29 @@ if True:  # OK
 
 def validate(self, value):
     return json.loads(value) or True  # OK
+
+
+if a or f() or b or g() or True:  # OK
+    pass
+
+if a or f() or True or g() or b:  # SIM222
+    pass
+
+if True or f() or a or g() or b:  # SIM222
+    pass
+
+if a or True or f() or b or g():  # SIM222
+    pass
+
+
+if a and f() and b and g() and False:  # OK
+    pass
+
+if a and f() and False and g() and b:  # OK
+    pass
+
+if False and f() and a and g() and b:  # OK
+    pass
+
+if a and False and f() and b and g():  # OK
+    pass

crates/ruff/resources/test/fixtures/flake8_simplify/SIM223.py

@@ -12,3 +12,28 @@ if a or False:
 
 if False:
     pass
+
+if a and f() and b and g() and False:  # OK
+    pass
+
+if a and f() and False and g() and b:  # SIM223
+    pass
+
+if False and f() and a and g() and b:  # SIM223
+    pass
+
+if a and False and f() and b and g():  # SIM223
+    pass
+
+
+if a or f() or b or g() or True:  # OK
+    pass
+
+if a or f() or True or g() or b:  # OK
+    pass
+
+if True or f() or a or g() or b:  # OK
+    pass
+
+if a or True or f() or b or g():  # OK
+    pass

crates/ruff/resources/test/fixtures/flake8_simplify/SIM300.py

@@ -6,6 +6,8 @@
 "yoda" <= compare  # SIM300
 "yoda" < compare  # SIM300
 42 > age  # SIM300
+-42 > age  # SIM300
++42 > age  # SIM300
 YODA == age  # SIM300
 YODA > age  # SIM300
 YODA >= age  # SIM300

crates/ruff/resources/test/fixtures/flake8_tidy_imports/TID252/my_package/sublib/api/application.py

@@ -1,8 +1,10 @@
 from typing import TYPE_CHECKING, Any, ClassVar
- 
+
 import attrs
 
+from ....import unknown
 from ..protocol import commands, definitions, responses
 from ..server import example
 from .. import server
 from . import logger, models
+from ..protocol.UpperCaseModule import some_function

crates/ruff/resources/test/fixtures/flake8_tidy_imports/TID252/my_package/sublib/protocol/UpperCaseModule.py

@@ -0,0 +1,2 @@
+def some_function():
+    pass

crates/ruff/resources/test/fixtures/flake8_type_checking/TCH004_14.pyi

@@ -0,0 +1,3 @@
+from typing import Tuple
+
+x: Tuple

crates/ruff/resources/test/fixtures/flake8_type_checking/runtime_evaluated_base_classes_1.py

@@ -0,0 +1,38 @@
+from __future__ import annotations
+
+import pathlib
+from typing import TYPE_CHECKING
+
+import pydantic
+from pydantic import BaseModel
+
+if TYPE_CHECKING:
+    import datetime  # TCH004
+    from array import array  # TCH004
+
+    import pandas  # TCH004
+    import pyproj
+
+
+class A(pydantic.BaseModel):
+    x: datetime.datetime
+
+
+class B(BaseModel):
+    x: pandas.DataFrame
+
+
+class C(BaseModel):
+    x: pathlib.Path
+
+
+class E:
+    pass
+
+
+class F(E):
+    x: pyproj.Transformer
+
+
+class G(BaseModel):
+    x: array

crates/ruff/resources/test/fixtures/flake8_type_checking/runtime_evaluated_base_classes_2.py

@@ -0,0 +1,28 @@
+from __future__ import annotations
+
+import geopandas as gpd  # TCH002
+import pydantic
+import pyproj  # TCH002
+from pydantic import BaseModel
+
+import numpy
+
+
+class A(BaseModel):
+    x: pandas.DataFrame
+
+
+class B(pydantic.BaseModel):
+    x: numpy.ndarray
+
+
+class C:
+    pass
+
+
+class D(C):
+    x: pyproj.Transformer
+
+
+class E(C):
+    x: gpd.GeoDataFrame

crates/ruff/resources/test/fixtures/flake8_type_checking/runtime_evaluated_base_classes_3.py

@@ -0,0 +1,24 @@
+from __future__ import annotations
+
+import datetime
+import pathlib
+from uuid import UUID  # TCH003
+
+import pydantic
+from pydantic import BaseModel
+
+
+class A(pydantic.BaseModel):
+    x: datetime.datetime
+
+
+class B(BaseModel):
+    x: pathlib.Path
+
+
+class C:
+    pass
+
+
+class D(C):
+    x: UUID

crates/ruff/resources/test/fixtures/flake8_type_checking/runtime_evaluated_decorators_1.py

@@ -0,0 +1,46 @@
+from __future__ import annotations
+
+import pathlib
+from typing import TYPE_CHECKING
+
+import attrs
+from attrs import frozen
+
+import numpy
+
+if TYPE_CHECKING:
+    import datetime  # TCH004
+    from array import array  # TCH004
+
+    import pandas  # TCH004
+    import pyproj
+
+
+@attrs.define(auto_attribs=True)
+class A:
+    x: datetime.datetime
+
+
+@attrs.define
+class B:
+    x: pandas.DataFrame
+
+
+@frozen(auto_attribs=True)
+class C:
+    x: pathlib.Path
+
+
+@frozen
+class D:
+    x: array
+
+
+@dataclass
+class E:
+    x: pyproj.Transformer
+
+
+@attrs.define
+class F:
+    x: numpy.ndarray

crates/ruff/resources/test/fixtures/flake8_type_checking/runtime_evaluated_decorators_2.py

@@ -0,0 +1,30 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+import attrs
+import pandas
+import pyproj
+from attrs import frozen
+
+import numpy  # TCH002
+
+
+@attrs.define(auto_attribs=True)
+class A:
+    x: pyproj.Transformer
+
+
+@attrs.define
+class B:
+    x: pandas.DataFrame
+
+
+@frozen
+class C:
+    x: pandas.DataFrame
+
+
+@dataclass
+class D:
+    x: numpy.ndarray

crates/ruff/resources/test/fixtures/flake8_type_checking/runtime_evaluated_decorators_3.py

@@ -0,0 +1,24 @@
+from __future__ import annotations
+
+import datetime
+from array import array
+from dataclasses import dataclass
+from uuid import UUID  # TCH003
+
+import attrs
+from attrs import frozen
+
+
+@attrs.define(auto_attribs=True)
+class A:
+    x: datetime.datetime
+
+
+@frozen
+class B:
+    x: array
+
+
+@dataclass
+class C:
+    x: UUID

crates/ruff/resources/test/fixtures/isort/force_single_line.py

@@ -1,5 +1,10 @@
 import sys, math
 from os import path, uname
+from json import detect_encoding
+from json import dump
+from json import dumps as json_dumps
+from json import load
+from json import loads as json_loads
 from logging.handlers import StreamHandler, FileHandler
 
 # comment 1
@@ -10,9 +15,10 @@ from third_party import lib4
 
 from foo import bar  # comment 3
 from foo2 import bar2  # comment 4
+from foo3 import bar3, baz3  # comment 5
 
-# comment 5
+# comment 6
 from bar import (
-     a, # comment 6
-     b, # comment 7
-)
+     a, # comment 7
+     b, # comment 8
+)

crates/ruff/resources/test/fixtures/isort/force_sort_within_sections.py

@@ -2,7 +2,9 @@ from a import a1  # import_from
 from c import * # import_from_star
 import a  # import
 import c.d
+from z import z1
 import b as b1  # import_as
+import z
 
 from ..parent import *
 from .my import fn

crates/ruff/resources/test/fixtures/isort/ruff_skip_file.py

@@ -0,0 +1,10 @@
+# ruff: isort: skip_file
+import e
+import f
+
+# isort: split
+
+import a
+import b
+import c
+import d

crates/ruff/resources/test/fixtures/isort/separate_subpackage_first_and_third_party_imports.py

@@ -0,0 +1,8 @@
+import sys
+import baz
+from foo import bar, baz
+from foo.bar import blah, blub
+from foo.bar.baz import something
+import foo
+import foo.bar
+import foo.bar.baz

crates/ruff/resources/test/fixtures/isort/skip.py

@@ -6,6 +6,14 @@ def f():
     # isort: on
 
 
+def f():
+    # ruff: isort: off
+    import sys
+    import os
+    import collections
+    # ruff: isort: on
+
+
 def f():
     import sys
     import os  # isort: skip

crates/ruff/resources/test/fixtures/jupyter/R.ipynb

@@ -0,0 +1,32 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [],
+   "source": [
+    "print(paste(\"Hello\",\"WoRld\"))\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "R",
+   "language": "R",
+   "name": "ir"
+  },
+  "language_info": {
+   "codemirror_mode": "r",
+   "file_extension": ".r",
+   "mimetype": "text/x-r-source",
+   "name": "R",
+   "pygments_lexer": "r",
+   "version": "3.2.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

crates/ruff/resources/test/fixtures/jupyter/invalid_extension.ipynb

@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+# coding: utf-8
+
+# In[1]:
+
+
+def unused_variable():
+    x = 1
+    y = 2
+    print(f"cell one: {y}")
+
+unused_variable()
+
+
+# Let's do another mistake
+
+# In[2]:
+
+
+def mutable_argument(z=set()):
+  print(f"cell two: {z}")
+
+mutable_argument()
+

crates/ruff/resources/test/fixtures/jupyter/not_json.ipynb

@@ -0,0 +1 @@
+broken "§=($/=(")

crates/ruff/resources/test/fixtures/jupyter/valid.ipynb

@@ -0,0 +1,88 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "cell one: 2\n"
+     ]
+    }
+   ],
+   "source": [
+    "def unused_variable():\n",
+    "    x = 1\n",
+    "    y = 2\n",
+    "    print(f\"cell one: {y}\")\n",
+    "\n",
+    "unused_variable()"
+   ],
+   "metadata": {
+    "collapsed": false,
+    "ExecuteTime": {
+     "start_time": "2023-03-08T23:01:09.705831Z",
+     "end_time": "2023-03-08T23:01:09.782916Z"
+    }
+   }
+  },
+  {
+   "cell_type": "markdown",
+   "source": [
+    "Let's do another mistake"
+   ],
+   "metadata": {
+    "collapsed": false
+   }
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": true,
+    "ExecuteTime": {
+     "start_time": "2023-03-08T23:01:09.733809Z",
+     "end_time": "2023-03-08T23:01:09.915760Z"
+    }
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "cell two: set()\n"
+     ]
+    }
+   ],
+   "source": [
+    "def mutable_argument(z=set()):\n",
+    "  print(f\"cell two: {z}\")\n",
+    "\n",
+    "mutable_argument()\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.6"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}

crates/ruff/resources/test/fixtures/jupyter/wrong_schema.ipynb

@@ -0,0 +1 @@
+{}

crates/ruff/resources/test/fixtures/pandas_vet/PD002.py

@@ -18,3 +18,7 @@ if True:
         columns=["a"],
         axis=1,
     )
+
+x.drop(["a"], axis=1, **kwargs, inplace=True)
+x.drop(["a"], axis=1, inplace=True, **kwargs)
+f(x.drop(["a"], axis=1, inplace=True))

crates/ruff/resources/test/fixtures/pycodestyle/E21.py

@@ -0,0 +1,14 @@
+#: E211
+spam (1)
+#: E211 E211
+dict ['key'] = list [index]
+#: E211
+dict['key'] ['subkey'] = list[index]
+#: Okay
+spam(1)
+dict['key'] = list[index]
+
+
+# This is not prohibited by PEP8, but avoid it.
+class Foo (Bar, Baz):
+    pass

crates/ruff/resources/test/fixtures/pycodestyle/E23.py

@@ -0,0 +1,20 @@
+#: E231
+a = (1,2)
+#: E231
+a[b1,:]
+#: E231
+a = [{'a':''}]
+#: Okay
+a = (4,)
+b = (5, )
+c = {'text': text[5:]}
+
+result = {
+    'key1': 'value',
+    'key2': 'value',
+}
+
+def foo() -> None:
+    #: E231
+    if (1,2):
+        pass

crates/ruff/resources/test/fixtures/pycodestyle/E501.py

@@ -56,7 +56,29 @@ sit amet  consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labor
 # OK
 # https://loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong.url.com
 
-# Not OK
+# OK
 _ = """
 Source: https://github.com/PyCQA/pycodestyle/pull/258/files#diff-841c622497a8033d10152bfdfb15b20b92437ecdea21a260944ea86b77b51533
 """
+
+# OK
+_ = """
+[this-is-ok](https://github.com/PyCQA/pycodestyle/pull/258/files#diff-841c622497a8033d10152bfdfb15b20b92437ecdea21a260944ea86b77b51533)
+[this is ok](https://github.com/PyCQA/pycodestyle/pull/258/files#diff-841c622497a8033d10152bfdfb15b20b92437ecdea21a260944ea86b77b51533)
+"""
+
+
+# OK
+class Foo:
+    """
+    @see https://looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong.url.com
+
+    :param dynamodb_scan_kwargs: kwargs pass to <https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/dynamodb.html#DynamoDB.Table.scan>
+    """
+
+
+# Error
+class Bar:
+    """
+    This is a long sentence that ends with a shortened URL and, therefore, could easily be broken across multiple lines ([source](https://ruff.rs))
+    """

crates/ruff/resources/test/fixtures/pycodestyle/E721.py

@@ -54,3 +54,7 @@ if type(a) != type(b) or type(a) == type(ccc):
     pass
 
 assert type(res) == type(None)
+
+types = StrEnum
+if x == types.X:
+    pass

crates/ruff/resources/test/fixtures/pydocstyle/D209_D400.py

@@ -0,0 +1,3 @@
+def lorem():
+    """lorem ipsum dolor sit amet consectetur adipiscing elit
+    sed do eiusmod tempor incididunt ut labore et dolore magna aliqua"""

crates/ruff/resources/test/fixtures/pydocstyle/D401.py

@@ -2,6 +2,8 @@
 
 from functools import cached_property
 
+from gi.repository import GObject
+
 # Bad examples
 
 def bad_liouiwnlkjl():
@@ -76,6 +78,11 @@ class Thingy:
         """This property method docstring does not need to be written in imperative mood."""
         return self._beep
 
+    @GObject.Property
+    def good_custom_property(self):
+        """This property method docstring does not need to be written in imperative mood."""
+        return self._beep
+
     @cached_property
     def good_cached_property(self):
         """This property method docstring does not need to be written in imperative mood."""

crates/ruff/resources/test/fixtures/pydocstyle/D403.py

@@ -0,0 +1,15 @@
+def bad_function():
+    """this docstring is not capitalized"""
+
+def good_function():
+    """This docstring is capitalized."""
+
+def other_function():
+    """
+    This docstring is capitalized."""
+
+def another_function():
+    """ This docstring is capitalized."""
+
+def utf8_function():
+    """éste docstring is capitalized."""

crates/ruff/resources/test/fixtures/pydocstyle/D417.py

@@ -113,3 +113,13 @@ def f(x, *args, **kwargs):
         **kwargs: keyword arguments
     """
     return x
+
+
+class Test:
+    def f(self, /, arg1: int) -> None:
+        """
+        Some beauty description.
+
+        Args:
+            arg1: some description of arg
+        """

crates/ruff/resources/test/fixtures/pydocstyle/bom.py

@@ -0,0 +1 @@
+''' SAM macro definitions '''

crates/ruff/resources/test/fixtures/pydocstyle/sections.py

@@ -58,6 +58,15 @@ def no_underline_and_no_description():  # noqa: D416
     """
 
 
+@expect(_D213)
+@expect("D407: Missing dashed underline after section ('Returns')")
+@expect("D414: Section has no content ('Returns')")
+def no_underline_and_no_newline():  # noqa: D416
+    """Toggle the gizmo.
+
+    Returns"""
+
+
 @expect(_D213)
 @expect("D410: Missing blank line after section ('Returns')")
 @expect("D414: Section has no content ('Returns')")
@@ -495,3 +504,12 @@ Testing this incorrectly indented docstring.
             x: Test argument.
 
         """
+
+
+def implicit_string_concatenation():
+    """Toggle the gizmo.
+
+    Returns
+    A value of some sort.
+
+    """"Extra content"

crates/ruff/resources/test/fixtures/pyflakes/F401_10.py

@@ -1,10 +1,19 @@
-"""Test: imports within `ModuleNotFoundError` handlers."""
+"""Test: imports within `ModuleNotFoundError` and `ImportError` handlers."""
 
 
-def check_orjson():
+def module_not_found_error():
     try:
         import orjson
 
         return True
     except ModuleNotFoundError:
         return False
+
+
+def import_error():
+    try:
+        import orjson
+
+        return True
+    except ImportError:
+        return False

crates/ruff/resources/test/fixtures/pyflakes/F401_11.py

@@ -0,0 +1,7 @@
+"""Test: parsing of nested string annotations."""
+
+from typing import List
+from pathlib import Path, PurePath
+
+
+x: """List['Path']""" = []

crates/ruff/resources/test/fixtures/pyflakes/F523.py

@@ -4,6 +4,7 @@
 "{1:{0}}".format(1, 2)  # No issues
 "{1:{0}}".format(1, 2, 3)  # F523
 "{0}{2}".format(1, 2)  # F523, # F524
+"{1.arg[1]!r:0{2['arg']}{1}}".format(1, 2, 3, 4) # F523
 
 # With no indexes
 "{}".format(1, 2)  # F523

crates/ruff/resources/test/fixtures/pyflakes/F722.py

@@ -8,3 +8,6 @@ def f() -> "A":
 
 def g() -> "///":
     pass
+
+
+X: """List[int]"""'☃' = []

crates/ruff/resources/test/fixtures/pyflakes/F821_11.py

@@ -0,0 +1,23 @@
+"""Test case: strings used within calls within type annotations."""
+
+from typing import Callable
+
+import bpy
+from mypy_extensions import VarArg
+
+from foo import Bar
+
+
+class LightShow(bpy.types.Operator):
+    label = "Create Character"
+    name = "lightshow.letter_creation"
+
+    filepath: bpy.props.StringProperty(subtype="FILE_PATH")  # OK
+
+
+def f(x: Callable[[VarArg("os")], None]):  # F821
+    pass
+
+
+f(Callable[["Bar"], None])
+f(Callable[["Baz"], None])

crates/ruff/resources/test/fixtures/pyflakes/F821_12.py

@@ -0,0 +1,25 @@
+"""Test case: strings used within calls within type annotations."""
+
+from __future__ import annotations
+
+from typing import Callable
+
+import bpy
+from mypy_extensions import VarArg
+
+from foo import Bar
+
+
+class LightShow(bpy.types.Operator):
+    label = "Create Character"
+    name = "lightshow.letter_creation"
+
+    filepath: bpy.props.StringProperty(subtype="FILE_PATH")  # OK
+
+
+def f(x: Callable[[VarArg("os")], None]):  # F821
+    pass
+
+
+f(Callable[["Bar"], None])
+f(Callable[["Baz"], None])

crates/ruff/resources/test/fixtures/pyflakes/F821_13.py

@@ -0,0 +1,8 @@
+"""Test case: ForwardRef."""
+
+from typing import ForwardRef, TypeVar
+
+X = ForwardRef("List[int]")
+Y: ForwardRef("List[int]")
+
+Z = TypeVar("X", "List[int]", "int")