Fix invalid reference to ruff_options.rs (#1409 )

Bump version to 0.0.196
Pyupgrade: converts universal_newlines to text in subprocess.run (#1403 )
2022-12-27 12:12:28 -05:00 · 2022-12-27 12:02:02 -05:00 · 2022-12-27 12:01:27 -05:00 · 2022-12-27 11:50:28 -05:00 · 2022-12-27 10:07:18 -05:00 · 2022-12-27 10:07:03 -05:00
239 changed files with 15738 additions and 2000 deletions
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -12,7 +12,7 @@ env:
  RUSTUP_MAX_RETRIES: 10

 jobs:
-  cargo_build:
+  cargo-build:
    name: "cargo build"
    runs-on: ubuntu-latest
    steps:
@@ -36,14 +36,14 @@ jobs:
            ${{ runner.os }}-build-
            ${{ runner.os }}-
      - run: cargo build --all --release
-      - run: ./target/release/ruff_dev generate-rules-table
-      - run: ./target/release/ruff_dev generate-options
-      - run: git diff --quiet README.md || echo "::error file=README.md::This file is outdated. You may have to rerun 'cargo dev generate-options' and/or 'cargo dev generate-rules-table'."
-      - run: ./target/release/ruff_dev generate-check-code-prefix && cargo fmt -- src/checks_gen.rs
-      - run: git diff --quiet src/checks_gen.rs || echo "::error file=src/checks_gen.rs::This file is outdated. You may have to rerun 'cargo dev generate-check-code-prefix'."
-      - run: git diff --exit-code -- README.md src/checks_gen.rs
+      - run: ./target/release/ruff_dev generate-all
+      - run: git diff --quiet README.md || echo "::error file=README.md::This file is outdated. Run 'cargo +nightly dev generate-all'."
+      - run: git diff --quiet src/checks_gen.rs || echo "::error file=src/checks_gen.rs::This file is outdated. Run 'cargo +nightly dev generate-all'."
+      - run: git diff --quiet ruff.schema.json || echo "::error file=ruff.schema.json::This file is outdated. Run 'cargo +nightly dev generate-all'."
+      - run: git diff --quiet playground/src/ruff_options.ts || echo "::error file=playground/src/ruff_options.ts::This file is outdated. Run 'cargo +nightly dev generate-all'."
+      - run: git diff --exit-code -- README.md src/checks_gen.rs ruff.schema.json playground/src/ruff_options.ts

-  cargo_fmt:
+  cargo-fmt:
    name: "cargo fmt"
    runs-on: ubuntu-latest
    steps:
@@ -79,6 +79,7 @@ jobs:
          toolchain: nightly-2022-11-01
          override: true
          components: clippy
+          target: wasm32-unknown-unknown
      - uses: actions/cache@v3
        env:
          cache-name: cache-cargo
@@ -92,8 +93,9 @@ jobs:
            ${{ runner.os }}-build-
            ${{ runner.os }}-
      - run: cargo clippy --workspace --all-targets --all-features -- -D warnings -W clippy::pedantic
+      - run: cargo clippy --workspace --target wasm32-unknown-unknown --all-features -- -D warnings -W clippy::pedantic

-  cargo_test:
+  cargo-test:
    name: "cargo test"
    runs-on: ubuntu-latest
    steps:
@@ -119,7 +121,33 @@ jobs:
      - run: cargo test --all
      - run: cargo test --package ruff --test black_compatibility_test -- --ignored

-  maturin_build:
+  wasm-pack-test:
+    name: "wasm-pack test"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly-2022-11-01
+          override: true
+      - uses: actions/cache@v3
+        env:
+          cache-name: cache-cargo
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
+      - uses: jetli/wasm-pack-action@v0.4.0
+      - uses: jetli/wasm-bindgen-action@v0.2.0
+      - run: wasm-pack test --node
+
+  maturin-build:
    name: "maturin build"
    runs-on: ubuntu-latest
    steps:
@@ -131,7 +159,7 @@ jobs:
          override: true
      - uses: actions/setup-python@v4
        with:
-          python-version: "3.10"
+          python-version: "3.11"
      - run: pip install maturin
      - uses: actions/cache@v3
        env:
--- a/.github/workflows/playground.yaml
+++ b/.github/workflows/playground.yaml
@@ -0,0 +1,50 @@
+name: "[Playground] Release"
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+
+env:
+  CARGO_INCREMENTAL: 0
+  CARGO_NET_RETRY: 10
+  RUSTUP_MAX_RETRIES: 10
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    env:
+       CF_API_TOKEN_EXISTS: ${{ secrets.CF_API_TOKEN != '' }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly-2022-11-01
+          override: true
+          target: 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: jetli/wasm-bindgen-action@v0.2.0
+      - name: "Run wasm-pack"
+        run: wasm-pack build --target web --out-dir playground/src/pkg
+      - name: "Install Node dependencies"
+        run: npm ci
+        working-directory: playground
+      - name: "Run TypeScript checks"
+        run: npm run check
+        working-directory: playground
+      - name: "Build JavaScript bundle"
+        run: npm run build
+        working-directory: playground
+      - name: "Deploy to Cloudflare Pages"
+        if: ${{ env.CF_API_TOKEN_EXISTS == 'true' }}
+        uses: cloudflare/wrangler-action@2.0.0
+        with:
+          apiToken: ${{ secrets.CF_API_TOKEN }}
+          accountId: ${{ secrets.CF_ACCOUNT_ID }}
+          command: pages publish playground/dist --project-name=ruff --branch ${GITHUB_HEAD_REF} --commit-hash ${GITHUB_SHA}
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
  - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.0.186
+    rev: v0.0.196
    hooks:
      - id: ruff

--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -48,8 +48,8 @@ prior to merging.
 There are four phases to adding a new lint rule:

 1. Define the rule in `src/checks.rs`.
-2. Define the _logic_ for triggering the rule in `src/check_ast.rs` (for AST-based checks),
-   `src/check_tokens.rs` (for token-based checks), or `src/check_lines.rs` (for text-based checks).
+2. Define the _logic_ for triggering the rule in `src/checkers/ast.rs` (for AST-based checks),
+   `src/checkers/tokens.rs` (for token-based checks), or `src/checkers/lines.rs` (for text-based checks).
 3. Add a test fixture.
 4. Update the generated files (documentation and generated code).

@@ -59,9 +59,9 @@ pattern implemented therein.

 To trigger the rule, you'll likely want to augment the logic in `src/check_ast.rs`, which defines
 the Python AST visitor, responsible for iterating over the abstract syntax tree and collecting
-lint-rule violations as it goes. If you need to inspect the AST, you can run `cargo dev print-ast`
-with a Python file. Grep for the `Check::new` invocations to understand how other, similar rules
-are implemented.
+lint-rule violations as it goes. If you need to inspect the AST, you can run
+`cargo +nightly dev print-ast` with a Python file. Grep for the `Check::new` invocations to
+understand how other, similar rules are implemented.

 To add a test fixture, create a file under `resources/test/fixtures`, named to match the `CheckCode`
 you defined earlier (e.g., `E402.py`). This file should contain a variety of violations and
@@ -79,9 +79,7 @@ Then, run `cargo test`. Your test will fail, but you'll be prompted to follow-up
 `cargo insta review`. Accept the generated snapshot, then commit the snapshot file alongside the
 rest of your changes.

-Finally, to update the documentation, run `cargo dev generate-rules-table` from the repo root. To
-update the generated prefix map, run `cargo dev generate-check-code-prefix`. Both of these commands
-should be run whenever a new check is added to the codebase.
+Finally, regenerate the documentation and generated code with `cargo +nightly dev generate-all`.

 ### Example: Adding a new configuration option

@@ -105,7 +103,7 @@ You may also want to add the new configuration option to the `flake8-to-ruff` to
 responsible for converting `flake8` configuration files to Ruff's TOML format. This logic
 lives in `flake8_to_ruff/src/converter.rs`.

-To update the documentation for supported configuration options, run `cargo dev generate-options`.
+Finally, regenerate the documentation and generated code with `cargo +nightly dev generate-all`.

 ## Release process

--- a/Cargo.lock
+++ b/Cargo.lock
@@ -61,9 +61,9 @@ dependencies = [

 [[package]]
 name = "anyhow"
-version = "1.0.66"
+version = "1.0.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "216261ddc8289130e551ddcd5ce8a064710c0d064a4d2895c67151c92b5443f6"
+checksum = "2cb2f989d18dd141ab8ae82f64d1a8cdd37e0840f73a406896cf5e99502fab61"

 [[package]]
 name = "ascii"
@@ -86,7 +86,7 @@ version = "2.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fa3d466004a8b4cb1bc34044240a2fd29d17607e2e3bd613eb44fd48e8100da3"
 dependencies = [
- "bstr 1.0.1",
+ "bstr 1.1.0",
 "doc-comment",
 "predicates",
 "predicates-core",
@@ -160,9 +160,9 @@ dependencies = [

 [[package]]
 name = "bstr"
-version = "1.0.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fca0852af221f458706eb0725c03e4ed6c46af9ac98e6a689d5e634215d594dd"
+checksum = "b45ea9b00a7b3f2988e9a65ad3917e62123c38dba709b666506207be96d1790b"
 dependencies = [
 "memchr",
 "once_cell",
@@ -193,9 +193,9 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"

 [[package]]
 name = "cc"
-version = "1.0.77"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9f73505338f7d905b19d18738976aae232eb46b8efc15554ffc56deb5d9ebe4"
+checksum = "a20104e2335ce8a659d6dd92a51a767a0c062599c73b343fd152cb401e828c3d"

 [[package]]
 name = "cfg-if"
@@ -280,9 +280,9 @@ dependencies = [

 [[package]]
 name = "clap"
-version = "4.0.29"
+version = "4.0.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d63b9e9c07271b9957ad22c173bae2a4d9a81127680962039296abcd2f8251d"
+checksum = "a7db700bc935f9e43e88d00b0850dae18a63773cfbec6d8e070fccf7fef89a39"
 dependencies = [
 "bitflags",
 "clap_derive",
@@ -295,11 +295,11 @@ dependencies = [

 [[package]]
 name = "clap_complete"
-version = "4.0.6"
+version = "4.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7b3c9eae0de7bf8e3f904a5e40612b21fb2e2e566456d177809a48b892d24da"
+checksum = "10861370d2ba66b0f5989f83ebf35db6421713fd92351790e7fdd6c36774c56b"
 dependencies = [
- "clap 4.0.29",
+ "clap 4.0.32",
 ]

 [[package]]
@@ -308,7 +308,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4160b4a4f72ef58bd766bad27c09e6ef1cc9d82a22f6a0f55d152985a4a48e31"
 dependencies = [
- "clap 4.0.29",
+ "clap 4.0.32",
 "clap_complete",
 "clap_complete_fig",
 ]
@@ -319,7 +319,7 @@ version = "4.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "46b30e010e669cd021e5004f3be26cff6b7c08d2a8a0d65b48d43a8cc0efd6c3"
 dependencies = [
- "clap 4.0.29",
+ "clap 4.0.32",
 "clap_complete",
 ]

@@ -422,6 +422,26 @@ dependencies = [
 "winapi",
 ]

+[[package]]
+name = "console_error_panic_hook"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a06aeb73f470f66dcdbf7223caeebb85984942f22f1adb2a088cf9668146bbbc"
+dependencies = [
+ "cfg-if 1.0.0",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "console_log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "501a375961cef1a0d44767200e66e4a559283097e91d0730b1d75dfb2f8a1494"
+dependencies = [
+ "log",
+ "web-sys",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.3"
@@ -524,9 +544,9 @@ checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"

 [[package]]
 name = "cxx"
-version = "1.0.83"
+version = "1.0.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdf07d07d6531bfcdbe9b8b739b104610c6508dcc4d63b410585faf338241daf"
+checksum = "5add3fc1717409d029b20c5b6903fc0c0b02fa6741d820054f4a2efa5e5816fd"
 dependencies = [
 "cc",
 "cxxbridge-flags",
@@ -536,9 +556,9 @@ dependencies = [

 [[package]]
 name = "cxx-build"
-version = "1.0.83"
+version = "1.0.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2eb5b96ecdc99f72657332953d4d9c50135af1bac34277801cc3937906ebd39"
+checksum = "b4c87959ba14bc6fbc61df77c3fcfe180fc32b93538c4f1031dd802ccb5f2ff0"
 dependencies = [
 "cc",
 "codespan-reporting",
@@ -551,15 +571,15 @@ dependencies = [

 [[package]]
 name = "cxxbridge-flags"
-version = "1.0.83"
+version = "1.0.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac040a39517fd1674e0f32177648334b0f4074625b5588a64519804ba0553b12"
+checksum = "69a3e162fde4e594ed2b07d0f83c6c67b745e7f28ce58c6df5e6b6bef99dfb59"

 [[package]]
 name = "cxxbridge-macro"
-version = "1.0.83"
+version = "1.0.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1362b0ddcfc4eb0a1f57b68bd77dd99f0e826958a96abd0ae9bd092e114ffed6"
+checksum = "3e7e2adeb6a0d4a282e581096b06e1791532b7d576dcde5ccd9382acf55db8e6"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -644,6 +664,12 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"

+[[package]]
+name = "dyn-clone"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9b0705efd4599c15a38151f4721f7bc388306f61084d3bfd50bd07fbca5cb60"
+
 [[package]]
 name = "either"
 version = "1.8.0"
@@ -706,9 +732,9 @@ dependencies = [

 [[package]]
 name = "filetime"
-version = "0.2.18"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b9663d381d07ae25dc88dbdf27df458faa83a9b25336bcac83d5e452b5fc9d3"
+checksum = "4e884668cd0c7480504233e951174ddc3b382f7c2666e3b7310b5c4e7b0c37f9"
 dependencies = [
 "cfg-if 1.0.0",
 "libc",
@@ -724,10 +750,10 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"

 [[package]]
 name = "flake8-to-ruff"
-version = "0.0.186-dev.0"
+version = "0.0.196-dev.0"
 dependencies = [
 "anyhow",
- "clap 4.0.29",
+ "clap 4.0.32",
 "configparser",
 "once_cell",
 "regex",
@@ -735,6 +761,8 @@ dependencies = [
 "rustc-hash",
 "serde",
 "serde_json",
+ "strum",
+ "strum_macros",
 "toml",
 ]

@@ -944,9 +972,9 @@ dependencies = [

 [[package]]
 name = "insta"
-version = "1.22.0"
+version = "1.23.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "197f4e300af8b23664d4077bf5c40e0afa9ba66a567bb5a51d3def3c7b287d1c"
+checksum = "e48b08a091dfe5b09a6a9688c468fdd5b4396e92ce09e2eb932f0884b02788a4"
 dependencies = [
 "console",
 "lazy_static",
@@ -977,9 +1005,9 @@ dependencies = [

 [[package]]
 name = "is-terminal"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "927609f78c2913a6f6ac3c27a4fe87f43e2a35367c0c4b0f8265e8f49a104330"
+checksum = "28dfb6c8100ccc63462345b67d1bbc3679177c75ee4bf59bf29c8b1d110b8189"
 dependencies = [
 "hermit-abi 0.2.6",
 "io-lifetimes",
@@ -998,9 +1026,9 @@ dependencies = [

 [[package]]
 name = "itoa"
-version = "1.0.4"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4217ad341ebadf8d8e724e264f13e593e0648f5b3e94b3896a5df283be015ecc"
+checksum = "fad582f4b9e86b6caa621cabeb0963332d92eea04729ab12892c2533951e6440"

 [[package]]
 name = "joinery"
@@ -1107,9 +1135,9 @@ dependencies = [

 [[package]]
 name = "libc"
-version = "0.2.138"
+version = "0.2.139"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db6d7e329c562c5dfab7a46a2afabc8b987ab9a4834c9d1ca04dc54c1546cef8"
+checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"

 [[package]]
 name = "libcst"
@@ -1137,9 +1165,9 @@ dependencies = [

 [[package]]
 name = "link-cplusplus"
-version = "1.0.7"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9272ab7b96c9046fbc5bc56c06c117cb639fe2d509df0c421cad82d2915cf369"
+checksum = "ecd207c9c713c34f95a097a5b029ac2ce6010530c7b49d7fea24d977dede04f5"
 dependencies = [
 "cc",
 ]
@@ -1152,9 +1180,9 @@ checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"

 [[package]]
 name = "linux-raw-sys"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f9f08d8963a6c613f4b1a78f4f4a4dbfadf8e6545b2d72861731e4858b8b47f"
+checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"

 [[package]]
 name = "lock_api"
@@ -1226,6 +1254,12 @@ dependencies = [
 "windows-sys",
 ]

+[[package]]
+name = "natord"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "308d96db8debc727c3fd9744aac51751243420e46edf401010908da7f8d5e57c"
+
 [[package]]
 name = "new_debug_unreachable"
 version = "1.0.4"
@@ -1326,11 +1360,11 @@ dependencies = [

 [[package]]
 name = "num_cpus"
-version = "1.14.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6058e64324c71e02bc2b150e4f3bc8286db6c83092132ffa3f6b1eab0f9def5"
+checksum = "0fac9e2da13b5eb447a6ce3d392f23a29d8694bff781bf03a16cd9ac8697593b"
 dependencies = [
- "hermit-abi 0.1.19",
+ "hermit-abi 0.2.6",
 "libc",
 ]

@@ -1377,9 +1411,9 @@ dependencies = [

 [[package]]
 name = "paste"
-version = "1.0.9"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1de2e551fb905ac83f73f7aedf2f0cb4a0da7e35efa24a202a936269f1f18e1"
+checksum = "d01a5bd0424d00070b0098dd17ebca6f961a959dead1dbcbbbc1d1cd8d3deeba"

 [[package]]
 name = "path-absolutize"
@@ -1617,9 +1651,9 @@ dependencies = [

 [[package]]
 name = "proc-macro2"
-version = "1.0.47"
+version = "1.0.49"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
+checksum = "57a8eca9f9c4ffde41714334dee777596264c7825420f521abc92b5b5deb63a5"
 dependencies = [
 "unicode-ident",
 ]
@@ -1649,9 +1683,9 @@ dependencies = [

 [[package]]
 name = "quote"
-version = "1.0.21"
+version = "1.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
+checksum = "8856d8364d252a14d474036ea1358d63c9e6965c8e5c1885c18f73d70bff9c7b"
 dependencies = [
 "proc-macro2",
 ]
@@ -1745,11 +1779,10 @@ dependencies = [

 [[package]]
 name = "rayon"
-version = "1.6.0"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e060280438193c554f654141c9ea9417886713b7acd75974c85b18a69a88e0b"
+checksum = "6db3a213adf02b3bcfd2d3846bb41cb22857d131789e01df434fb7e7bc0759b7"
 dependencies = [
- "crossbeam-deque",
 "either",
 "rayon-core",
 ]
@@ -1845,7 +1878,7 @@ dependencies = [

 [[package]]
 name = "ruff"
-version = "0.0.186"
+version = "0.0.196"
 dependencies = [
 "annotate-snippets 0.9.1",
 "anyhow",
@@ -1854,12 +1887,15 @@ dependencies = [
 "bincode",
 "bitflags",
 "cachedir",
+ "cfg-if 1.0.0",
 "chrono",
- "clap 4.0.29",
+ "clap 4.0.32",
 "clap_complete_command",
 "clearscreen",
 "colored",
 "common-path",
+ "console_error_panic_hook",
+ "console_log",
 "criterion",
 "dirs 4.0.0",
 "fern",
@@ -1870,8 +1906,10 @@ dependencies = [
 "ignore",
 "insta",
 "itertools",
+ "js-sys",
 "libcst",
 "log",
+ "natord",
 "nohash-hasher",
 "notify",
 "num-bigint",
@@ -1886,8 +1924,12 @@ dependencies = [
 "rustpython-ast",
 "rustpython-common",
 "rustpython-parser",
+ "schemars",
+ "semver",
 "serde",
+ "serde-wasm-bindgen",
 "serde_json",
+ "shellexpand",
 "strum",
 "strum_macros",
 "test-case",
@@ -1897,14 +1939,16 @@ dependencies = [
 "update-informer",
 "ureq",
 "walkdir",
+ "wasm-bindgen",
+ "wasm-bindgen-test",
 ]

 [[package]]
 name = "ruff_dev"
-version = "0.0.186"
+version = "0.0.196"
 dependencies = [
 "anyhow",
- "clap 4.0.29",
+ "clap 4.0.32",
 "codegen",
 "itertools",
 "libcst",
@@ -1913,13 +1957,16 @@ dependencies = [
 "rustpython-ast",
 "rustpython-common",
 "rustpython-parser",
+ "schemars",
+ "serde_json",
 "strum",
 "strum_macros",
+ "textwrap",
 ]

 [[package]]
 name = "ruff_macros"
-version = "0.0.186"
+version = "0.0.196"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -1935,9 +1982,9 @@ checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"

 [[package]]
 name = "rustix"
-version = "0.36.4"
+version = "0.36.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb93e85278e08bb5788653183213d3a60fc242b10cb9be96586f5a73dcb67c23"
+checksum = "a3807b5d10909833d3e9acd1eb5fb988f79376ff10fce42937de71a449c4c588"
 dependencies = [
 "bitflags",
 "errno",
@@ -1962,7 +2009,7 @@ dependencies = [
 [[package]]
 name = "rustpython-ast"
 version = "0.1.0"
-source = "git+https://github.com/RustPython/RustPython.git?rev=c01f014b1269eedcf4bdb45d5fbc62ae2beecf31#c01f014b1269eedcf4bdb45d5fbc62ae2beecf31"
+source = "git+https://github.com/RustPython/RustPython.git?rev=68d26955b3e24198a150315e7959719b03709dee#68d26955b3e24198a150315e7959719b03709dee"
 dependencies = [
 "num-bigint",
 "rustpython-common",
@@ -1972,7 +2019,7 @@ dependencies = [
 [[package]]
 name = "rustpython-common"
 version = "0.0.0"
-source = "git+https://github.com/RustPython/RustPython.git?rev=c01f014b1269eedcf4bdb45d5fbc62ae2beecf31#c01f014b1269eedcf4bdb45d5fbc62ae2beecf31"
+source = "git+https://github.com/RustPython/RustPython.git?rev=68d26955b3e24198a150315e7959719b03709dee#68d26955b3e24198a150315e7959719b03709dee"
 dependencies = [
 "ascii",
 "cfg-if 1.0.0",
@@ -1995,7 +2042,7 @@ dependencies = [
 [[package]]
 name = "rustpython-compiler-core"
 version = "0.1.2"
-source = "git+https://github.com/RustPython/RustPython.git?rev=c01f014b1269eedcf4bdb45d5fbc62ae2beecf31#c01f014b1269eedcf4bdb45d5fbc62ae2beecf31"
+source = "git+https://github.com/RustPython/RustPython.git?rev=68d26955b3e24198a150315e7959719b03709dee#68d26955b3e24198a150315e7959719b03709dee"
 dependencies = [
 "bincode",
 "bitflags",
@@ -2012,7 +2059,7 @@ dependencies = [
 [[package]]
 name = "rustpython-parser"
 version = "0.1.2"
-source = "git+https://github.com/RustPython/RustPython.git?rev=c01f014b1269eedcf4bdb45d5fbc62ae2beecf31#c01f014b1269eedcf4bdb45d5fbc62ae2beecf31"
+source = "git+https://github.com/RustPython/RustPython.git?rev=68d26955b3e24198a150315e7959719b03709dee#68d26955b3e24198a150315e7959719b03709dee"
 dependencies = [
 "ahash",
 "anyhow",
@@ -2036,15 +2083,15 @@ dependencies = [

 [[package]]
 name = "rustversion"
-version = "1.0.9"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97477e48b4cf8603ad5f7aaf897467cf42ab4218a38ef76fb14c2d6773a6d6a8"
+checksum = "5583e89e108996506031660fe09baa5011b9dd0341b89029313006d1fb508d70"

 [[package]]
 name = "ryu"
-version = "1.0.11"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
+checksum = "7b4b9743ed687d4b4bcedf9ff5eaa7398495ae14e61cba0a295704edbc7decde"

 [[package]]
 name = "same-file"
@@ -2055,6 +2102,36 @@ dependencies = [
 "winapi-util",
 ]

+[[package]]
+name = "schemars"
+version = "0.8.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a5fb6c61f29e723026dc8e923d94c694313212abbecbbe5f55a7748eec5b307"
+dependencies = [
+ "dyn-clone",
+ "schemars_derive",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "schemars_derive"
+version = "0.8.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f188d036977451159430f3b8dc82ec76364a42b7e289c2b18a9a18f4470058e9"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "serde_derive_internals",
+ "syn",
+]
+
+[[package]]
+name = "scoped-tls"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -2063,9 +2140,9 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"

 [[package]]
 name = "scratch"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c8132065adcfd6e02db789d9285a0deb2f3fcb04002865ab67d5fb103533898"
+checksum = "ddccb15bcce173023b3fedd9436f882a0739b8dfb45e4f6b6002bee5929f61b2"

 [[package]]
 name = "sct"
@@ -2079,24 +2156,46 @@ dependencies = [

 [[package]]
 name = "semver"
-version = "1.0.14"
+version = "1.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e25dfac463d778e353db5be2449d1cce89bd6fd23c9f1ea21310ce6e5a1b29c4"
+checksum = "58bc9567378fc7690d6b2addae4e60ac2eeea07becb2c64b9f218b53865cba2a"

 [[package]]
 name = "serde"
-version = "1.0.148"
+version = "1.0.151"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e53f64bb4ba0191d6d0676e1b141ca55047d83b74f5607e6d8eb88126c52c2dc"
+checksum = "97fed41fc1a24994d044e6db6935e69511a1153b52c15eb42493b26fa87feba0"
 dependencies = [
 "serde_derive",
 ]

 [[package]]
-name = "serde_derive"
-version = "1.0.148"
+name = "serde-wasm-bindgen"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a55492425aa53521babf6137309e7d34c20bbfbbfcfe2c7f3a047fd1f6b92c0c"
+checksum = "e3b4c031cd0d9014307d82b8abf653c0290fbdaeb4c02d00c63cf52f728628bf"
+dependencies = [
+ "js-sys",
+ "serde",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.151"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "255abe9a125a985c05190d687b320c12f9b1f0b99445e608c21ba0782c719ad8"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_derive_internals"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85bf8229e7920a9f636479437026331ce11aa132b4dde37d121944a44d6e5f3c"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -2105,15 +2204,24 @@ dependencies = [

 [[package]]
 name = "serde_json"
-version = "1.0.89"
+version = "1.0.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "020ff22c755c2ed3f8cf162dbb41a7268d934702f3ed3631656ea597e08fc3db"
+checksum = "877c235533714907a8c2464236f5c4b2a17262ef1bd71f38f35ea592c8da6883"
 dependencies = [
 "itoa",
 "ryu",
 "serde",
 ]

+[[package]]
+name = "shellexpand"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd1c7ddea665294d484c39fd0c0d2b7e35bbfe10035c5fe1854741a57f6880e1"
+dependencies = [
+ "dirs 4.0.0",
+]
+
 [[package]]
 name = "similar"
 version = "2.2.1"
@@ -2152,9 +2260,9 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"

 [[package]]
 name = "str_indices"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d9199fa80c817e074620be84374a520062ebac833f358d74b37060ce4a0f2c0"
+checksum = "5f026164926842ec52deb1938fae44f83dfdb82d0a5b0270c5bd5935ab74d6dd"

 [[package]]
 name = "string_cache"
@@ -2199,9 +2307,9 @@ dependencies = [

 [[package]]
 name = "syn"
-version = "1.0.105"
+version = "1.0.107"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60b9b43d45702de4c839cb9b51d9f529c5dd26a4aff255b42b1ebc03e88ee908"
+checksum = "1f4064b5b16e03ae50984a5a8ed5d4f8803e6bc1fd170a3cda91a1be4b18e3f5"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -2306,18 +2414,18 @@ dependencies = [

 [[package]]
 name = "thiserror"
-version = "1.0.37"
+version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10deb33631e3c9018b9baf9dcbbc4f737320d2b576bac10f6aefa048fa407e3e"
+checksum = "6a9cd18aa97d5c45c6603caea1da6628790b37f7a34b6ca89522331c5180fed0"
 dependencies = [
 "thiserror-impl",
 ]

 [[package]]
 name = "thiserror-impl"
-version = "1.0.37"
+version = "1.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "982d17546b47146b28f7c22e3d08465f6b8903d0ea13c1660d9d84a6e7adcdbb"
+checksum = "1fb327af4685e4d03fa8cbcf1716380da910eeb2bb8be417e7f9fd3fb164f36f"
 dependencies = [
 "proc-macro2",
 "quote",
@@ -2391,9 +2499,9 @@ dependencies = [

 [[package]]
 name = "toml"
-version = "0.5.9"
+version = "0.5.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
+checksum = "1333c76748e868a4d9d1017b5ab53171dfd095f70c712fdb4653a406547f598f"
 dependencies = [
 "serde",
 ]
@@ -2480,9 +2588,9 @@ checksum = "099b7128301d285f79ddd55b9a83d5e6b9e97c92e0ea0daebee7263e932de992"

 [[package]]
 name = "unicode-ident"
-version = "1.0.5"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
+checksum = "84a22b9f218b40614adcb3f4ff08b703773ad44fa9423e4e0d346d5db86e4ebc"

 [[package]]
 name = "unicode-linebreak"
@@ -2651,6 +2759,18 @@ dependencies = [
 "wasm-bindgen-shared",
 ]

+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23639446165ca5a5de86ae1d8896b737ae80319560fbaa4c2887b7da6e7ebd7d"
+dependencies = [
+ "cfg-if 1.0.0",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.83"
@@ -2680,6 +2800,30 @@ version = "0.2.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"

+[[package]]
+name = "wasm-bindgen-test"
+version = "0.3.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09d2fff962180c3fadf677438054b1db62bee4aa32af26a45388af07d1287e1d"
+dependencies = [
+ "console_error_panic_hook",
+ "js-sys",
+ "scoped-tls",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "wasm-bindgen-test-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-test-macro"
+version = "0.3.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4683da3dfc016f704c9f82cf401520c4f1cb3ee440f7f52b3d6ac29506a49ca7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+]
+
 [[package]]
 name = "web-sys"
 version = "0.3.60"
@@ -2702,9 +2846,9 @@ dependencies = [

 [[package]]
 name = "webpki-roots"
-version = "0.22.5"
+version = "0.22.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "368bfe657969fb01238bb756d351dcade285e0f6fcbd36dcb23359a5169975be"
+checksum = "b6c71e40d7d2c34a5106301fb632274ca37242cd0c9d3e64dbece371a40a2d87"
 dependencies = [
 "webpki",
 ]
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,12 +6,13 @@ members = [

 [package]
 name = "ruff"
-version = "0.0.186"
+version = "0.0.196"
 edition = "2021"
 rust-version = "1.65.0"

 [lib]
 name = "ruff"
+crate-type = ["cdylib", "rlib"]

 [dependencies]
 annotate-snippets = { version = "0.9.1", features = ["color"] }
@@ -20,9 +21,10 @@ atty = { version = "0.2.14" }
 bincode = { version = "1.3.3" }
 bitflags = { version = "1.3.2" }
 cachedir = { version = "0.3.0" }
+cfg-if = { version = "1.0.0" }
 chrono = { version = "0.4.21", default-features = false, features = ["clock"] }
 clap = { version = "4.0.1", features = ["derive"] }
-clap_complete_command = "0.4.0"
+clap_complete_command = { version = "0.4.0" }
 colored = { version = "2.0.0" }
 common-path = { version = "1.0.0" }
 dirs = { version = "4.0.0" }
@@ -34,44 +36,56 @@ ignore = { version = "0.4.18" }
 itertools = { version = "0.10.5" }
 libcst = { git = "https://github.com/charliermarsh/LibCST", rev = "f2f0b7a487a8725d161fe8b3ed73a6758b21e177" }
 log = { version = "0.4.17" }
+natord = { version = "1.0.9" }
 nohash-hasher = { version = "0.2.0" }
 notify = { version = "5.0.0" }
 num-bigint = { version = "0.4.3" }
 once_cell = { version = "1.16.0" }
 path-absolutize = { version = "3.0.14", features = ["once_cell_cache", "use_unix_paths_on_wasm"] }
 quick-junit = { version = "0.3.2" }
-rayon = { version = "1.5.3" }
 regex = { version = "1.6.0" }
 ropey = { version = "1.5.0", features = ["cr_lines", "simd"], default-features = false }
-ruff_macros = { version = "0.0.186", path = "ruff_macros" }
+ruff_macros = { version = "0.0.196", path = "ruff_macros" }
 rustc-hash = { version = "1.1.0" }
-rustpython-ast = { features = ["unparse"], git = "https://github.com/RustPython/RustPython.git", rev = "c01f014b1269eedcf4bdb45d5fbc62ae2beecf31" }
-rustpython-common = { git = "https://github.com/RustPython/RustPython.git", rev = "c01f014b1269eedcf4bdb45d5fbc62ae2beecf31" }
-rustpython-parser = { features = ["lalrpop"], git = "https://github.com/RustPython/RustPython.git", rev = "c01f014b1269eedcf4bdb45d5fbc62ae2beecf31" }
+rustpython-ast = { features = ["unparse"], git = "https://github.com/RustPython/RustPython.git", rev = "68d26955b3e24198a150315e7959719b03709dee" }
+rustpython-common = { git = "https://github.com/RustPython/RustPython.git", rev = "68d26955b3e24198a150315e7959719b03709dee" }
+rustpython-parser = { features = ["lalrpop"], git = "https://github.com/RustPython/RustPython.git", rev = "68d26955b3e24198a150315e7959719b03709dee" }
+schemars = { version = "0.8.11" }
+semver = { version = "1.0.16" }
 serde = { version = "1.0.147", features = ["derive"] }
 serde_json = { version = "1.0.87" }
+shellexpand = { version = "3.0.0" }
 strum = { version = "0.24.1", features = ["strum_macros"] }
 strum_macros = { version = "0.24.3" }
 textwrap = { version = "0.16.0" }
 titlecase = { version = "2.2.1" }
 toml = { version = "0.5.9" }
-update-informer = { version = "0.5.0", default-features = false, features = ["pypi"], optional = true }
 walkdir = { version = "2.3.2" }

 [target.'cfg(not(target_family = "wasm"))'.dependencies]
-clearscreen = { version = "1.0.10" } # uses which
+clearscreen = { version = "1.0.10" }
+rayon = { version = "1.5.3" }
+update-informer = { version = "0.5.0", default-features = false, features = ["pypi"], optional = true }

 # https://docs.rs/getrandom/0.2.7/getrandom/#webassembly-support
 # For (future) wasm-pack 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" }

 [dev-dependencies]
-assert_cmd = { version = "2.0.4" }
-criterion = { version = "0.4.0" }
 insta = { version = "1.19.1", features = ["yaml"] }
 test-case = { version = "2.2.2" }
 ureq = { version = "2.5.0", features = [] }
+wasm-bindgen-test = { version = "0.3.33" }
+
+[target.'cfg(not(target_family = "wasm"))'.dev-dependencies]
+assert_cmd = { version = "2.0.4" }
+criterion = { version = "0.4.0" }

 [features]
 default = ["update-informer"]
@@ -89,6 +103,11 @@ opt-level = 3
 [profile.dev.package.similar]
 opt-level = 3

+# Reduce complexity of a parser function that would trigger a locals limit in a wasm tool.
+# https://github.com/bytecodealliance/wasm-tools/blob/b5c3d98e40590512a3b12470ef358d5c7b983b15/crates/wasmparser/src/limits.rs#L29
+[profile.dev.package.rustpython-parser]
+opt-level = 1
+
 [[bench]]
 name = "source_code_locator"
 harness = false
--- a/README.md
+++ b/README.md
--- a/flake8_to_ruff/Cargo.lock
+++ b/flake8_to_ruff/Cargo.lock
@@ -771,7 +771,7 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"

 [[package]]
 name = "flake8_to_ruff"
-version = "0.0.186"
+version = "0.0.196"
 dependencies = [
 "anyhow",
 "clap",
@@ -1975,7 +1975,7 @@ dependencies = [

 [[package]]
 name = "ruff"
-version = "0.0.186"
+version = "0.0.196"
 dependencies = [
 "anyhow",
 "bincode",
@@ -2028,7 +2028,7 @@ dependencies = [
 [[package]]
 name = "rustpython-ast"
 version = "0.1.0"
-source = "git+https://github.com/RustPython/RustPython.git?rev=c01f014b1269eedcf4bdb45d5fbc62ae2beecf31#c01f014b1269eedcf4bdb45d5fbc62ae2beecf31"
+source = "git+https://github.com/RustPython/RustPython.git?rev=1b6cb170e925a43d605b3fed9f6b878e63e47744#1b6cb170e925a43d605b3fed9f6b878e63e47744"
 dependencies = [
 "num-bigint",
 "rustpython-common",
@@ -2038,7 +2038,7 @@ dependencies = [
 [[package]]
 name = "rustpython-common"
 version = "0.0.0"
-source = "git+https://github.com/RustPython/RustPython.git?rev=c01f014b1269eedcf4bdb45d5fbc62ae2beecf31#c01f014b1269eedcf4bdb45d5fbc62ae2beecf31"
+source = "git+https://github.com/RustPython/RustPython.git?rev=1b6cb170e925a43d605b3fed9f6b878e63e47744#1b6cb170e925a43d605b3fed9f6b878e63e47744"
 dependencies = [
 "ascii",
 "cfg-if 1.0.0",
@@ -2061,7 +2061,7 @@ dependencies = [
 [[package]]
 name = "rustpython-compiler-core"
 version = "0.1.2"
-source = "git+https://github.com/RustPython/RustPython.git?rev=c01f014b1269eedcf4bdb45d5fbc62ae2beecf31#c01f014b1269eedcf4bdb45d5fbc62ae2beecf31"
+source = "git+https://github.com/RustPython/RustPython.git?rev=1b6cb170e925a43d605b3fed9f6b878e63e47744#1b6cb170e925a43d605b3fed9f6b878e63e47744"
 dependencies = [
 "bincode",
 "bitflags",
@@ -2078,7 +2078,7 @@ dependencies = [
 [[package]]
 name = "rustpython-parser"
 version = "0.1.2"
-source = "git+https://github.com/RustPython/RustPython.git?rev=c01f014b1269eedcf4bdb45d5fbc62ae2beecf31#c01f014b1269eedcf4bdb45d5fbc62ae2beecf31"
+source = "git+https://github.com/RustPython/RustPython.git?rev=1b6cb170e925a43d605b3fed9f6b878e63e47744#1b6cb170e925a43d605b3fed9f6b878e63e47744"
 dependencies = [
 "ahash",
 "anyhow",
--- a/flake8_to_ruff/Cargo.toml
+++ b/flake8_to_ruff/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "flake8-to-ruff"
-version = "0.0.186-dev.0"
+version = "0.0.196-dev.0"
 edition = "2021"

 [lib]
@@ -16,6 +16,8 @@ ruff = { path = "..", default-features = false }
 rustc-hash = { version = "1.1.0" }
 serde = { version = "1.0.147", features = ["derive"] }
 serde_json = { version = "1.0.87" }
+strum = { version = "0.24.1", features = ["strum_macros"] }
+strum_macros = { version = "0.24.3" }
 toml = { version = "0.5.9" }

 [dev-dependencies]
--- a/flake8_to_ruff/examples/cryptography/pyproject.toml
+++ b/flake8_to_ruff/examples/cryptography/pyproject.toml
@@ -0,0 +1,65 @@
+[build-system]
+requires = [
+    # The minimum setuptools version is specific to the PEP 517 backend,
+    # and may be stricter than the version required in `setup.cfg`
+    "setuptools>=40.6.0,!=60.9.0",
+    "wheel",
+    # Must be kept in sync with the `install_requirements` in `setup.cfg`
+    "cffi>=1.12; platform_python_implementation != 'PyPy'",
+    "setuptools-rust>=0.11.4",
+]
+build-backend = "setuptools.build_meta"
+
+[tool.black]
+line-length = 79
+target-version = ["py36"]
+
+[tool.pytest.ini_options]
+addopts = "-r s --capture=no --strict-markers --benchmark-disable"
+markers = [
+    "skip_fips: this test is not executed in FIPS mode",
+    "supported: parametrized test requiring only_if and skip_message",
+]
+
+[tool.mypy]
+show_error_codes = true
+check_untyped_defs = true
+no_implicit_reexport = true
+warn_redundant_casts = true
+warn_unused_ignores = true
+warn_unused_configs = true
+strict_equality = true
+
+[[tool.mypy.overrides]]
+module = [
+    "pretend"
+]
+ignore_missing_imports = true
+
+[tool.coverage.run]
+branch = true
+relative_files = true
+source = [
+    "cryptography",
+    "tests/",
+]
+
+[tool.coverage.paths]
+source = [
+   "src/cryptography",
+   "*.tox/*/lib*/python*/site-packages/cryptography",
+   "*.tox\\*\\Lib\\site-packages\\cryptography",
+   "*.tox/pypy/site-packages/cryptography",
+]
+tests =[
+   "tests/",
+   "*tests\\",
+]
+
+[tool.coverage.report]
+exclude_lines = [
+    "@abc.abstractmethod",
+    "@abc.abstractproperty",
+    "@typing.overload",
+    "if typing.TYPE_CHECKING",
+]
--- a/flake8_to_ruff/examples/cryptography/setup.cfg
+++ b/flake8_to_ruff/examples/cryptography/setup.cfg
@@ -0,0 +1,91 @@
+[metadata]
+name = cryptography
+version = attr: cryptography.__version__
+description = cryptography is a package which provides cryptographic recipes and primitives to Python developers.
+long_description = file: README.rst
+long_description_content_type = text/x-rst
+license = BSD-3-Clause OR Apache-2.0
+url = https://github.com/pyca/cryptography
+author = The Python Cryptographic Authority and individual contributors
+author_email = cryptography-dev@python.org
+project_urls =
+    Documentation=https://cryptography.io/
+    Source=https://github.com/pyca/cryptography/
+    Issues=https://github.com/pyca/cryptography/issues
+    Changelog=https://cryptography.io/en/latest/changelog/
+classifiers =
+    Development Status :: 5 - Production/Stable
+    Intended Audience :: Developers
+    License :: OSI Approved :: Apache Software License
+    License :: OSI Approved :: BSD License
+    Natural Language :: English
+    Operating System :: MacOS :: MacOS X
+    Operating System :: POSIX
+    Operating System :: POSIX :: BSD
+    Operating System :: POSIX :: Linux
+    Operating System :: Microsoft :: Windows
+    Programming Language :: Python
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3 :: Only
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
+    Programming Language :: Python :: Implementation :: CPython
+    Programming Language :: Python :: Implementation :: PyPy
+    Topic :: Security :: Cryptography
+
+[options]
+python_requires = >=3.6
+include_package_data = True
+zip_safe = False
+package_dir =
+    =src
+packages = find:
+# `install_requires` must be kept in sync with `pyproject.toml`
+install_requires =
+    cffi >=1.12
+
+[options.packages.find]
+where = src
+exclude =
+    _cffi_src
+    _cffi_src.*
+
+[options.extras_require]
+test =
+    pytest>=6.2.0
+    pytest-benchmark
+    pytest-cov
+    pytest-subtests
+    pytest-xdist
+    pretend
+    iso8601
+    pytz
+    hypothesis>=1.11.4,!=3.79.2
+docs =
+    sphinx >= 1.6.5,!=1.8.0,!=3.1.0,!=3.1.1,!=5.2.0,!=5.2.0.post0
+    sphinx_rtd_theme
+docstest =
+    pyenchant >= 1.6.11
+    twine >= 1.12.0
+    sphinxcontrib-spelling >= 4.0.1
+sdist =
+    setuptools_rust >= 0.11.4
+pep8test =
+    black
+    flake8
+    flake8-import-order
+    pep8-naming
+# This extra is for OpenSSH private keys that use bcrypt KDF
+# Versions: v3.1.3 - ignore_few_rounds, v3.1.5 - abi3
+ssh =
+    bcrypt >= 3.1.5
+
+[flake8]
+ignore = E203,E211,W503,W504,N818
+exclude = .tox,*.egg,.git,_build,.hypothesis
+select = E,W,F,N,I
+application-import-names = cryptography,cryptography_vectors,tests
--- a/flake8_to_ruff/pyproject.toml
+++ b/flake8_to_ruff/pyproject.toml
@@ -12,6 +12,7 @@ classifiers = [
    "Programming Language :: Python :: 3.8",
    "Programming Language :: Python :: 3.9",
    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
    "Programming Language :: Python :: 3 :: Only",
    "Topic :: Software Development :: Libraries :: Python Modules",
    "Topic :: Software Development :: Quality Assurance",
--- a/flake8_to_ruff/src/black.rs
+++ b/flake8_to_ruff/src/black.rs
@@ -0,0 +1,32 @@
+//! Extract Black configuration settings from a pyproject.toml.
+
+use std::path::Path;
+
+use anyhow::Result;
+use ruff::settings::types::PythonVersion;
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, PartialEq, Eq, Serialize, Deserialize, Default)]
+pub struct Black {
+    #[serde(alias = "line-length", alias = "line_length")]
+    pub line_length: Option<usize>,
+    #[serde(alias = "target-version", alias = "target_version")]
+    pub target_version: Option<Vec<PythonVersion>>,
+}
+
+#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
+struct Tools {
+    black: Option<Black>,
+}
+
+#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
+struct Pyproject {
+    tool: Option<Tools>,
+}
+
+pub fn parse_black_options<P: AsRef<Path>>(path: P) -> Result<Option<Black>> {
+    let contents = std::fs::read_to_string(path)?;
+    Ok(toml::from_str::<Pyproject>(&contents)?
+        .tool
+        .and_then(|tool| tool.black))
+}
--- a/flake8_to_ruff/src/converter.rs
+++ b/flake8_to_ruff/src/converter.rs
@@ -11,13 +11,20 @@ use ruff::{
    pep8_naming,
 };

+use crate::black::Black;
 use crate::plugin::Plugin;
 use crate::{parser, plugin};

 pub fn convert(
-    flake8: &HashMap<String, Option<String>>,
+    config: &HashMap<String, HashMap<String, Option<String>>>,
+    black: Option<&Black>,
    plugins: Option<Vec<Plugin>>,
 ) -> Result<Pyproject> {
+    // Extract the Flake8 section.
+    let flake8 = config
+        .get("flake8")
+        .expect("Unable to find flake8 section in INI file");
+
    // Extract all referenced check code prefixes, to power plugin inference.
    let mut referenced_codes: BTreeSet<CheckCodePrefix> = BTreeSet::default();
    for (key, value) in flake8 {
@@ -54,10 +61,15 @@ pub fn convert(
            plugin::resolve_select(
                flake8,
                &plugins.unwrap_or_else(|| {
-                    plugin::infer_plugins_from_options(flake8)
-                        .into_iter()
-                        .chain(plugin::infer_plugins_from_codes(&referenced_codes))
-                        .collect()
+                    let from_options = plugin::infer_plugins_from_options(flake8);
+                    if !from_options.is_empty() {
+                        eprintln!("Inferred plugins from settings: {from_options:#?}");
+                    }
+                    let from_codes = plugin::infer_plugins_from_codes(&referenced_codes);
+                    if !from_codes.is_empty() {
+                        eprintln!("Inferred plugins from referenced check codes: {from_codes:#?}");
+                    }
+                    from_options.into_iter().chain(from_codes).collect()
                }),
            )
        });
@@ -236,6 +248,19 @@ pub fn convert(
        options.pep8_naming = Some(pep8_naming);
    }

+    // Extract any settings from the existing `pyproject.toml`.
+    if let Some(black) = black {
+        if let Some(line_length) = &black.line_length {
+            options.line_length = Some(*line_length);
+        }
+
+        if let Some(target_version) = &black.target_version {
+            if let Some(target_version) = target_version.iter().min() {
+                options.target_version = Some(*target_version);
+            }
+        }
+    }
+
    // Create the pyproject.toml.
    Ok(Pyproject::new(options))
 }
@@ -255,7 +280,11 @@ mod tests {

    #[test]
    fn it_converts_empty() -> Result<()> {
-        let actual = convert(&HashMap::from([]), None)?;
+        let actual = convert(
+            &HashMap::from([("flake8".to_string(), HashMap::default())]),
+            None,
+            None,
+        )?;
        let expected = Pyproject::new(Options {
            allowed_confusables: None,
            dummy_variable_rgx: None,
@@ -266,12 +295,15 @@ mod tests {
            extend_select: None,
            external: None,
            fix: None,
+            fix_only: None,
            fixable: None,
            format: None,
+            force_exclude: None,
            ignore: Some(vec![]),
            ignore_init_module_imports: None,
            line_length: None,
            per_file_ignores: None,
+            required_version: None,
            respect_gitignore: None,
            select: Some(vec![
                CheckCodePrefix::E,
@@ -282,6 +314,7 @@ mod tests {
            src: None,
            target_version: None,
            unfixable: None,
+            cache_dir: None,
            flake8_annotations: None,
            flake8_bugbear: None,
            flake8_errmsg: None,
@@ -292,6 +325,7 @@ mod tests {
            isort: None,
            mccabe: None,
            pep8_naming: None,
+            pydocstyle: None,
            pyupgrade: None,
        });
        assert_eq!(actual, expected);
@@ -302,7 +336,11 @@ mod tests {
    #[test]
    fn it_converts_dashes() -> Result<()> {
        let actual = convert(
-            &HashMap::from([("max-line-length".to_string(), Some("100".to_string()))]),
+            &HashMap::from([(
+                "flake8".to_string(),
+                HashMap::from([("max-line-length".to_string(), Some("100".to_string()))]),
+            )]),
+            None,
            Some(vec![]),
        )?;
        let expected = Pyproject::new(Options {
@@ -315,12 +353,15 @@ mod tests {
            extend_select: None,
            external: None,
            fix: None,
+            fix_only: None,
            fixable: None,
            format: None,
+            force_exclude: None,
            ignore: Some(vec![]),
            ignore_init_module_imports: None,
            line_length: Some(100),
            per_file_ignores: None,
+            required_version: None,
            respect_gitignore: None,
            select: Some(vec![
                CheckCodePrefix::E,
@@ -331,6 +372,7 @@ mod tests {
            src: None,
            target_version: None,
            unfixable: None,
+            cache_dir: None,
            flake8_annotations: None,
            flake8_bugbear: None,
            flake8_errmsg: None,
@@ -341,6 +383,7 @@ mod tests {
            isort: None,
            mccabe: None,
            pep8_naming: None,
+            pydocstyle: None,
            pyupgrade: None,
        });
        assert_eq!(actual, expected);
@@ -351,7 +394,11 @@ mod tests {
    #[test]
    fn it_converts_underscores() -> Result<()> {
        let actual = convert(
-            &HashMap::from([("max_line_length".to_string(), Some("100".to_string()))]),
+            &HashMap::from([(
+                "flake8".to_string(),
+                HashMap::from([("max_line_length".to_string(), Some("100".to_string()))]),
+            )]),
+            None,
            Some(vec![]),
        )?;
        let expected = Pyproject::new(Options {
@@ -364,12 +411,15 @@ mod tests {
            extend_select: None,
            external: None,
            fix: None,
+            fix_only: None,
            fixable: None,
            format: None,
+            force_exclude: None,
            ignore: Some(vec![]),
            ignore_init_module_imports: None,
            line_length: Some(100),
            per_file_ignores: None,
+            required_version: None,
            respect_gitignore: None,
            select: Some(vec![
                CheckCodePrefix::E,
@@ -380,6 +430,7 @@ mod tests {
            src: None,
            target_version: None,
            unfixable: None,
+            cache_dir: None,
            flake8_annotations: None,
            flake8_bugbear: None,
            flake8_errmsg: None,
@@ -390,6 +441,7 @@ mod tests {
            isort: None,
            mccabe: None,
            pep8_naming: None,
+            pydocstyle: None,
            pyupgrade: None,
        });
        assert_eq!(actual, expected);
@@ -400,7 +452,11 @@ mod tests {
    #[test]
    fn it_ignores_parse_errors() -> Result<()> {
        let actual = convert(
-            &HashMap::from([("max_line_length".to_string(), Some("abc".to_string()))]),
+            &HashMap::from([(
+                "flake8".to_string(),
+                HashMap::from([("max_line_length".to_string(), Some("abc".to_string()))]),
+            )]),
+            None,
            Some(vec![]),
        )?;
        let expected = Pyproject::new(Options {
@@ -413,12 +469,15 @@ mod tests {
            extend_select: None,
            external: None,
            fix: None,
+            fix_only: None,
            fixable: None,
            format: None,
+            force_exclude: None,
            ignore: Some(vec![]),
            ignore_init_module_imports: None,
            line_length: None,
            per_file_ignores: None,
+            required_version: None,
            respect_gitignore: None,
            select: Some(vec![
                CheckCodePrefix::E,
@@ -429,6 +488,7 @@ mod tests {
            src: None,
            target_version: None,
            unfixable: None,
+            cache_dir: None,
            flake8_annotations: None,
            flake8_bugbear: None,
            flake8_errmsg: None,
@@ -439,6 +499,7 @@ mod tests {
            isort: None,
            mccabe: None,
            pep8_naming: None,
+            pydocstyle: None,
            pyupgrade: None,
        });
        assert_eq!(actual, expected);
@@ -449,7 +510,11 @@ mod tests {
    #[test]
    fn it_converts_plugin_options() -> Result<()> {
        let actual = convert(
-            &HashMap::from([("inline-quotes".to_string(), Some("single".to_string()))]),
+            &HashMap::from([(
+                "flake8".to_string(),
+                HashMap::from([("inline-quotes".to_string(), Some("single".to_string()))]),
+            )]),
+            None,
            Some(vec![]),
        )?;
        let expected = Pyproject::new(Options {
@@ -462,12 +527,15 @@ mod tests {
            extend_select: None,
            external: None,
            fix: None,
+            fix_only: None,
            fixable: None,
            format: None,
+            force_exclude: None,
            ignore: Some(vec![]),
            ignore_init_module_imports: None,
            line_length: None,
            per_file_ignores: None,
+            required_version: None,
            respect_gitignore: None,
            select: Some(vec![
                CheckCodePrefix::E,
@@ -478,6 +546,7 @@ mod tests {
            src: None,
            target_version: None,
            unfixable: None,
+            cache_dir: None,
            flake8_annotations: None,
            flake8_bugbear: None,
            flake8_errmsg: None,
@@ -493,6 +562,7 @@ mod tests {
            isort: None,
            mccabe: None,
            pep8_naming: None,
+            pydocstyle: None,
            pyupgrade: None,
        });
        assert_eq!(actual, expected);
@@ -504,9 +574,13 @@ mod tests {
    fn it_converts_docstring_conventions() -> Result<()> {
        let actual = convert(
            &HashMap::from([(
-                "docstring-convention".to_string(),
-                Some("numpy".to_string()),
+                "flake8".to_string(),
+                HashMap::from([(
+                    "docstring-convention".to_string(),
+                    Some("numpy".to_string()),
+                )]),
            )]),
+            None,
            Some(vec![Plugin::Flake8Docstrings]),
        )?;
        let expected = Pyproject::new(Options {
@@ -519,12 +593,15 @@ mod tests {
            extend_select: None,
            external: None,
            fix: None,
+            fix_only: None,
            fixable: None,
            format: None,
+            force_exclude: None,
            ignore: Some(vec![]),
            ignore_init_module_imports: None,
            line_length: None,
            per_file_ignores: None,
+            required_version: None,
            respect_gitignore: None,
            select: Some(vec![
                CheckCodePrefix::D100,
@@ -571,6 +648,7 @@ mod tests {
            src: None,
            target_version: None,
            unfixable: None,
+            cache_dir: None,
            flake8_annotations: None,
            flake8_bugbear: None,
            flake8_errmsg: None,
@@ -581,6 +659,7 @@ mod tests {
            isort: None,
            mccabe: None,
            pep8_naming: None,
+            pydocstyle: None,
            pyupgrade: None,
        });
        assert_eq!(actual, expected);
@@ -591,7 +670,11 @@ mod tests {
    #[test]
    fn it_infers_plugins_if_omitted() -> Result<()> {
        let actual = convert(
-            &HashMap::from([("inline-quotes".to_string(), Some("single".to_string()))]),
+            &HashMap::from([(
+                "flake8".to_string(),
+                HashMap::from([("inline-quotes".to_string(), Some("single".to_string()))]),
+            )]),
+            None,
            None,
        )?;
        let expected = Pyproject::new(Options {
@@ -604,12 +687,15 @@ mod tests {
            extend_select: None,
            external: None,
            fix: None,
+            fix_only: None,
            fixable: None,
            format: None,
+            force_exclude: None,
            ignore: Some(vec![]),
            ignore_init_module_imports: None,
            line_length: None,
            per_file_ignores: None,
+            required_version: None,
            respect_gitignore: None,
            select: Some(vec![
                CheckCodePrefix::E,
@@ -621,6 +707,7 @@ mod tests {
            src: None,
            target_version: None,
            unfixable: None,
+            cache_dir: None,
            flake8_annotations: None,
            flake8_bugbear: None,
            flake8_errmsg: None,
@@ -636,6 +723,7 @@ mod tests {
            isort: None,
            mccabe: None,
            pep8_naming: None,
+            pydocstyle: None,
            pyupgrade: None,
        });
        assert_eq!(actual, expected);
--- a/flake8_to_ruff/src/lib.rs
+++ b/flake8_to_ruff/src/lib.rs
@@ -11,6 +11,7 @@
    clippy::too_many_lines
 )]

+pub mod black;
 pub mod converter;
 mod parser;
 pub mod plugin;
--- a/flake8_to_ruff/src/main.rs
+++ b/flake8_to_ruff/src/main.rs
@@ -17,6 +17,7 @@ use std::path::PathBuf;
 use anyhow::Result;
 use clap::Parser;
 use configparser::ini::Ini;
+use flake8_to_ruff::black::parse_black_options;
 use flake8_to_ruff::converter;
 use flake8_to_ruff::plugin::Plugin;

@@ -26,10 +27,14 @@ use flake8_to_ruff::plugin::Plugin;
    long_about = None
 )]
 struct Cli {
-    /// Path to the Flake8 configuration file (e.g., 'setup.cfg', 'tox.ini', or
-    /// '.flake8').
+    /// Path to the Flake8 configuration file (e.g., `setup.cfg`, `tox.ini`, or
+    /// `.flake8`).
    #[arg(required = true)]
    file: PathBuf,
+    /// Optional path to a `pyproject.toml` file, used to ensure compatibility
+    /// with Black.
+    #[arg(long)]
+    pyproject: Option<PathBuf>,
    /// List of plugins to enable.
    #[arg(long, value_delimiter = ',')]
    plugin: Option<Vec<Plugin>>,
@@ -43,13 +48,15 @@ fn main() -> Result<()> {
    ini.set_multiline(true);
    let config = ini.load(cli.file).map_err(|msg| anyhow::anyhow!(msg))?;

-    // Extract the Flake8 section.
-    let flake8 = config
-        .get("flake8")
-        .expect("Unable to find flake8 section in INI file");
+    // Read the pyproject.toml file.
+    let black = cli
+        .pyproject
+        .map(parse_black_options)
+        .transpose()?
+        .flatten();

-    // Create the pyproject.toml.
-    let pyproject = converter::convert(flake8, cli.plugin)?;
+    // Create Ruff's pyproject.toml section.
+    let pyproject = converter::convert(&config, black.as_ref(), cli.plugin)?;
    println!("{}", toml::to_string_pretty(&pyproject)?);

    Ok(())
--- a/flake8_to_ruff/src/parser.rs
+++ b/flake8_to_ruff/src/parser.rs
@@ -3,6 +3,7 @@ use std::str::FromStr;
 use anyhow::{bail, Result};
 use once_cell::sync::Lazy;
 use regex::Regex;
+use ruff::checks::PREFIX_REDIRECTS;
 use ruff::checks_gen::CheckCodePrefix;
 use ruff::settings::types::PatternPrefixPair;
 use rustc_hash::FxHashMap;
@@ -18,7 +19,9 @@ pub fn parse_prefix_codes(value: &str) -> Vec<CheckCodePrefix> {
        if code.is_empty() {
            continue;
        }
-        if let Ok(code) = CheckCodePrefix::from_str(code) {
+        if let Some(code) = PREFIX_REDIRECTS.get(code) {
+            codes.push(code.clone());
+        } else if let Ok(code) = CheckCodePrefix::from_str(code) {
            codes.push(code);
        } else {
            eprintln!("Unsupported prefix code: {code}");
@@ -83,16 +86,22 @@ impl State {
    fn parse(&self) -> Vec<PatternPrefixPair> {
        let mut codes: Vec<PatternPrefixPair> = vec![];
        for code in &self.codes {
-            match CheckCodePrefix::from_str(code) {
-                Ok(code) => {
-                    for filename in &self.filenames {
-                        codes.push(PatternPrefixPair {
-                            pattern: filename.clone(),
-                            prefix: code.clone(),
-                        });
-                    }
+            if let Some(code) = PREFIX_REDIRECTS.get(code.as_str()) {
+                for filename in &self.filenames {
+                    codes.push(PatternPrefixPair {
+                        pattern: filename.clone(),
+                        prefix: code.clone(),
+                    });
                }
-                Err(_) => eprintln!("Skipping unrecognized prefix: {code}"),
+            } else if let Ok(code) = CheckCodePrefix::from_str(code) {
+                for filename in &self.filenames {
+                    codes.push(PatternPrefixPair {
+                        pattern: filename.clone(),
+                        prefix: code.clone(),
+                    });
+                }
+            } else {
+                eprintln!("Unsupported prefix code: {code}");
            }
        }
        codes
--- a/flake8_to_ruff/src/plugin.rs
+++ b/flake8_to_ruff/src/plugin.rs
@@ -1,10 +1,11 @@
 use std::collections::{BTreeSet, HashMap};
+use std::fmt;
 use std::str::FromStr;

 use anyhow::anyhow;
 use ruff::checks_gen::CheckCodePrefix;

-#[derive(Debug, Clone, Ord, PartialOrd, Eq, PartialEq)]
+#[derive(Clone, Ord, PartialOrd, Eq, PartialEq)]
 pub enum Plugin {
    Flake8Annotations,
    Flake8Bandit,
@@ -12,6 +13,7 @@ pub enum Plugin {
    Flake8Bugbear,
    Flake8Builtins,
    Flake8Comprehensions,
+    Flake8Datetimez,
    Flake8Debugger,
    Flake8Docstrings,
    Flake8ErrMsg,
@@ -38,9 +40,10 @@ impl FromStr for Plugin {
            "flake8-bugbear" => Ok(Plugin::Flake8Bugbear),
            "flake8-builtins" => Ok(Plugin::Flake8Builtins),
            "flake8-comprehensions" => Ok(Plugin::Flake8Comprehensions),
+            "flake8-datetimez" => Ok(Plugin::Flake8Datetimez),
            "flake8-debugger" => Ok(Plugin::Flake8Debugger),
            "flake8-docstrings" => Ok(Plugin::Flake8Docstrings),
-            "flake8-eradicate" => Ok(Plugin::Flake8BlindExcept),
+            "flake8-eradicate" => Ok(Plugin::Flake8Eradicate),
            "flake8-errmsg" => Ok(Plugin::Flake8ErrMsg),
            "flake8-print" => Ok(Plugin::Flake8Print),
            "flake8-quotes" => Ok(Plugin::Flake8Quotes),
@@ -56,6 +59,37 @@ impl FromStr for Plugin {
    }
 }

+impl fmt::Debug for Plugin {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(
+            f,
+            "{}",
+            match self {
+                Plugin::Flake8Annotations => "flake8-annotations",
+                Plugin::Flake8Bandit => "flake8-bandit",
+                Plugin::Flake8BlindExcept => "flake8-blind-except",
+                Plugin::Flake8Bugbear => "flake8-bugbear",
+                Plugin::Flake8Builtins => "flake8-builtins",
+                Plugin::Flake8Comprehensions => "flake8-comprehensions",
+                Plugin::Flake8Datetimez => "flake8-datetimez",
+                Plugin::Flake8Debugger => "flake8-debugger",
+                Plugin::Flake8Docstrings => "flake8-docstrings",
+                Plugin::Flake8Eradicate => "flake8-eradicate",
+                Plugin::Flake8ErrMsg => "flake8-errmsg",
+                Plugin::Flake8Print => "flake8-print",
+                Plugin::Flake8Quotes => "flake8-quotes",
+                Plugin::Flake8Return => "flake8-return",
+                Plugin::Flake8Simplify => "flake8-simplify",
+                Plugin::Flake8TidyImports => "flake8-tidy-imports",
+                Plugin::McCabe => "mccabe",
+                Plugin::PandasVet => "pandas-vet",
+                Plugin::PEP8Naming => "pep8-naming",
+                Plugin::Pyupgrade => "pyupgrade",
+            }
+        )
+    }
+}
+
 impl Plugin {
    pub fn default(&self) -> CheckCodePrefix {
        match self {
@@ -66,6 +100,7 @@ impl Plugin {
            Plugin::Flake8Bugbear => CheckCodePrefix::B,
            Plugin::Flake8Builtins => CheckCodePrefix::A,
            Plugin::Flake8Comprehensions => CheckCodePrefix::C4,
+            Plugin::Flake8Datetimez => CheckCodePrefix::DTZ,
            Plugin::Flake8Debugger => CheckCodePrefix::T1,
            Plugin::Flake8Docstrings => CheckCodePrefix::D,
            // TODO(charlie): Handle rename of `E` to `ERA`.
@@ -75,12 +110,11 @@ impl Plugin {
            Plugin::Flake8Quotes => CheckCodePrefix::Q,
            Plugin::Flake8Return => CheckCodePrefix::RET,
            Plugin::Flake8Simplify => CheckCodePrefix::SIM,
-            Plugin::Flake8TidyImports => CheckCodePrefix::I25,
+            Plugin::Flake8TidyImports => CheckCodePrefix::TID25,
            Plugin::McCabe => CheckCodePrefix::C9,
-            // TODO(charlie): Handle rename of `PD` to `PDV`.
-            Plugin::PandasVet => CheckCodePrefix::PDV,
+            Plugin::PandasVet => CheckCodePrefix::PD,
            Plugin::PEP8Naming => CheckCodePrefix::N,
-            Plugin::Pyupgrade => CheckCodePrefix::U,
+            Plugin::Pyupgrade => CheckCodePrefix::UP,
        }
    }

@@ -92,6 +126,7 @@ impl Plugin {
            Plugin::Flake8Bugbear => vec![CheckCodePrefix::B],
            Plugin::Flake8Builtins => vec![CheckCodePrefix::A],
            Plugin::Flake8Comprehensions => vec![CheckCodePrefix::C4],
+            Plugin::Flake8Datetimez => vec![CheckCodePrefix::DTZ],
            Plugin::Flake8Debugger => vec![CheckCodePrefix::T1],
            Plugin::Flake8Docstrings => {
                // Use the user-provided docstring.
@@ -117,7 +152,7 @@ impl Plugin {
            Plugin::Flake8Simplify => vec![CheckCodePrefix::SIM],
            Plugin::Flake8TidyImports => vec![CheckCodePrefix::TID],
            Plugin::McCabe => vec![CheckCodePrefix::C9],
-            Plugin::PandasVet => vec![CheckCodePrefix::PDV],
+            Plugin::PandasVet => vec![CheckCodePrefix::PD],
            Plugin::PEP8Naming => vec![CheckCodePrefix::N],
            Plugin::Pyupgrade => vec![CheckCodePrefix::UP],
        }
@@ -409,6 +444,7 @@ pub fn infer_plugins_from_codes(codes: &BTreeSet<CheckCodePrefix>) -> Vec<Plugin
        Plugin::Flake8Bugbear,
        Plugin::Flake8Builtins,
        Plugin::Flake8Comprehensions,
+        Plugin::Flake8Datetimez,
        Plugin::Flake8Debugger,
        Plugin::Flake8Docstrings,
        Plugin::Flake8Eradicate,
@@ -420,7 +456,6 @@ pub fn infer_plugins_from_codes(codes: &BTreeSet<CheckCodePrefix>) -> Vec<Plugin
        Plugin::Flake8TidyImports,
        Plugin::PandasVet,
        Plugin::PEP8Naming,
-        Plugin::Pyupgrade,
    ]
    .into_iter()
    .filter(|plugin| {
--- a/playground/.eslintrc
+++ b/playground/.eslintrc
@@ -0,0 +1,25 @@
+{
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint", "prettier"],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:react/recommended",
+    "plugin:react/jsx-runtime",
+    "plugin:react-hooks/recommended",
+    "plugin:import/recommended",
+    "plugin:import/typescript",
+    "plugin:prettier/recommended"
+  ],
+  "rules": {
+    // Disable some recommended rules that we don't want to enforce.
+    "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/no-empty-function": "off"
+  },
+  "settings": {
+    "react": {
+      "version": "detect"
+    }
+  }
+}
--- a/playground/.gitignore
+++ b/playground/.gitignore
@@ -0,0 +1,130 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
--- a/playground/.prettierignore
+++ b/playground/.prettierignore
@@ -0,0 +1 @@
+src/ruff_options.ts
--- a/playground/README.md
+++ b/playground/README.md
@@ -0,0 +1,10 @@
+# playground
+
+In-browser playground for Ruff. Available [https://ruff.pages.dev/](https://ruff.pages.dev/).
+
+## Getting started
+
+- To build the WASM module, run `wasm-pack build --target web --out-dir playground/src/pkg` from the
+  root directory.
+- Install TypeScript dependencies with: `npm install`.
+- Start the development server with: `npm run dev`.
--- a/playground/index.html
+++ b/playground/index.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta
+      name="description"
+      content="An in-browser playground for Ruff, an extremely fast Python linter written in Rust."
+    />
+    <meta name="keywords" content="ruff, python, rust, webassembly, wasm" />
+    <title>Ruff Playground</title>
+    <link
+      rel="icon"
+      href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>🛠️</text></svg>"
+    />
+  </head>
+  <body>
+    <div id="root"></div>
+    <div style="display: flex; position: fixed; right: 16px; top: 16px">
+      <a href="https://GitHub.com/charliermarsh/ruff"
+        ><img
+          src="https://img.shields.io/github/stars/charliermarsh/ruff.svg?style=social&label=GitHub&maxAge=2592000&?logoWidth=100"
+          alt="GitHub stars"
+          style="width: 120px"
+      /></a>
+    </div>
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>
--- a/playground/package-lock.json
+++ b/playground/package-lock.json
--- a/playground/package.json
+++ b/playground/package.json
@@ -0,0 +1,38 @@
+{
+  "name": "playground",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "build": "tsc && vite build",
+    "check": "npm run lint && npm run tsc",
+    "dev": "vite",
+    "fmt": "prettier --cache -w .",
+    "lint": "eslint --cache --ext .ts,.tsx src",
+    "preview": "vite preview",
+    "tsc": "tsc"
+  },
+  "dependencies": {
+    "@monaco-editor/react": "^4.4.6",
+    "lz-string": "^1.4.4",
+    "monaco-editor": "^0.34.1",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0"
+  },
+  "devDependencies": {
+    "@types/react": "^18.0.26",
+    "@types/react-dom": "^18.0.9",
+    "@typescript-eslint/eslint-plugin": "^5.47.1",
+    "@typescript-eslint/parser": "^5.47.1",
+    "@vitejs/plugin-react-swc": "^3.0.0",
+    "eslint": "^8.30.0",
+    "eslint-config-prettier": "^8.5.0",
+    "eslint-plugin-import": "^2.26.0",
+    "eslint-plugin-prettier": "^4.2.1",
+    "eslint-plugin-react": "^7.31.11",
+    "eslint-plugin-react-hooks": "^4.6.0",
+    "prettier": "^2.8.1",
+    "typescript": "^4.9.3",
+    "vite": "^4.0.0"
+  }
+}
--- a/playground/src/App.tsx
+++ b/playground/src/App.tsx
@@ -0,0 +1,200 @@
+import lzstring from "lz-string";
+import Editor, { useMonaco } from "@monaco-editor/react";
+import { MarkerSeverity } from "monaco-editor/esm/vs/editor/editor.api";
+import { useEffect, useState, useCallback } from "react";
+
+import init, { Check, check } from "./pkg/ruff.js";
+import { AVAILABLE_OPTIONS } from "./ruff_options";
+import { Config, getDefaultConfig, toRuffConfig } from "./config";
+import { Options } from "./Options";
+
+const DEFAULT_SOURCE =
+  "# Define a function that takes an integer n and returns the nth number in the Fibonacci\n" +
+  "# sequence.\n" +
+  "def fibonacci(n):\n" +
+  "  if n == 0:\n" +
+  "    return 0\n" +
+  "  elif n == 1:\n" +
+  "    return 1\n" +
+  "  else:\n" +
+  "    return fibonacci(n-1) + fibonacci(n-2)\n" +
+  "\n" +
+  "# Use a for loop to generate and print the first 10 numbers in the Fibonacci sequence.\n" +
+  "for i in range(10):\n" +
+  "  print(fibonacci(i))\n" +
+  "\n" +
+  "# Output:\n" +
+  "# 0\n" +
+  "# 1\n" +
+  "# 1\n" +
+  "# 2\n" +
+  "# 3\n" +
+  "# 5\n" +
+  "# 8\n" +
+  "# 13\n" +
+  "# 21\n" +
+  "# 34\n";
+
+function restoreConfigAndSource(): [Config, string] {
+  const value = lzstring.decompressFromEncodedURIComponent(
+    window.location.hash.slice(1)
+  );
+  let config = {};
+  let source = DEFAULT_SOURCE;
+
+  if (value) {
+    const parts = value.split("$$$");
+    config = JSON.parse(parts[0]);
+    source = parts[1];
+  }
+
+  return [config, source];
+}
+
+function persistConfigAndSource(config: Config, source: string) {
+  window.location.hash = lzstring.compressToEncodedURIComponent(
+    JSON.stringify(config) + "$$$" + source
+  );
+}
+
+const defaultConfig = getDefaultConfig(AVAILABLE_OPTIONS);
+
+export default function App() {
+  const monaco = useMonaco();
+  const [initialized, setInitialized] = useState<boolean>(false);
+  const [config, setConfig] = useState<Config | null>(null);
+  const [source, setSource] = useState<string | null>(null);
+  const [error, setError] = useState<string | null>(null);
+
+  useEffect(() => {
+    init().then(() => setInitialized(true));
+  }, []);
+
+  useEffect(() => {
+    if (source == null && config == null && monaco) {
+      const [config, source] = restoreConfigAndSource();
+      setConfig(config);
+      setSource(source);
+    }
+  }, [monaco, source, config]);
+
+  useEffect(() => {
+    if (config != null && source != null) {
+      persistConfigAndSource(config, source);
+    }
+  }, [config, source]);
+
+  useEffect(() => {
+    const editor = monaco?.editor;
+    const model = editor?.getModels()[0];
+    if (!editor || !model || !initialized || source == null || config == null) {
+      return;
+    }
+
+    let checks: Check[];
+    try {
+      checks = check(source, toRuffConfig(config));
+      setError(null);
+    } catch (e) {
+      setError(String(e));
+      return;
+    }
+
+    editor.setModelMarkers(
+      model,
+      "owner",
+      checks.map((check) => ({
+        startLineNumber: check.location.row,
+        startColumn: check.location.column + 1,
+        endLineNumber: check.end_location.row,
+        endColumn: check.end_location.column + 1,
+        message: `${check.code}: ${check.message}`,
+        severity: MarkerSeverity.Error,
+      }))
+    );
+
+    const codeActionProvider = monaco?.languages.registerCodeActionProvider(
+      "python",
+      {
+        // @ts-expect-error: The type definition is wrong.
+        provideCodeActions: function (model, position) {
+          const actions = checks
+            .filter((check) => position.startLineNumber === check.location.row)
+            .filter((check) => check.fix)
+            .map((check) => ({
+              title: `Fix ${check.code}`,
+              id: `fix-${check.code}`,
+              kind: "quickfix",
+              edit: check.fix
+                ? {
+                    edits: [
+                      {
+                        resource: model.uri,
+                        versionId: model.getVersionId(),
+                        edit: {
+                          range: {
+                            startLineNumber: check.fix.location.row,
+                            startColumn: check.fix.location.column + 1,
+                            endLineNumber: check.fix.end_location.row,
+                            endColumn: check.fix.end_location.column + 1,
+                          },
+                          text: check.fix.content,
+                        },
+                      },
+                    ],
+                  }
+                : undefined,
+            }));
+          return { actions, dispose: () => {} };
+        },
+      }
+    );
+
+    return () => {
+      codeActionProvider?.dispose();
+    };
+  }, [config, source, monaco, initialized]);
+
+  const handleEditorChange = useCallback(
+    (value: string | undefined) => {
+      setSource(value || "");
+    },
+    [setSource]
+  );
+
+  const handleOptionChange = useCallback(
+    (groupName: string, fieldName: string, value: string) => {
+      const group = Object.assign({}, (config || {})[groupName]);
+      if (value === defaultConfig[groupName][fieldName] || value === "") {
+        delete group[fieldName];
+      } else {
+        group[fieldName] = value;
+      }
+
+      setConfig({
+        ...config,
+        [groupName]: group,
+      });
+    },
+    [config]
+  );
+
+  return (
+    <div id="app">
+      <Options
+        config={config}
+        defaultConfig={defaultConfig}
+        onChange={handleOptionChange}
+      />
+      <Editor
+        options={{ readOnly: false, minimap: { enabled: false } }}
+        wrapperProps={{ className: "editor" }}
+        defaultLanguage="python"
+        value={source || ""}
+        theme={"light"}
+        onChange={handleEditorChange}
+      />
+      {error && <div id="error">{error}</div>}
+    </div>
+  );
+}
--- a/playground/src/Options.tsx
+++ b/playground/src/Options.tsx
@@ -0,0 +1,72 @@
+import { Config } from "./config";
+import { AVAILABLE_OPTIONS } from "./ruff_options";
+
+function OptionEntry({
+  config,
+  defaultConfig,
+  groupName,
+  fieldName,
+  onChange,
+}: {
+  config: Config | null;
+  defaultConfig: Config;
+  groupName: string;
+  fieldName: string;
+  onChange: (groupName: string, fieldName: string, value: string) => void;
+}) {
+  const value =
+    config && config[groupName] && config[groupName][fieldName]
+      ? config[groupName][fieldName]
+      : "";
+
+  return (
+    <span>
+      <label>
+        {fieldName}
+        <input
+          value={value}
+          placeholder={defaultConfig[groupName][fieldName]}
+          type="text"
+          onChange={(event) => {
+            onChange(groupName, fieldName, event.target.value);
+          }}
+        />
+      </label>
+    </span>
+  );
+}
+
+export function Options({
+  config,
+  defaultConfig,
+  onChange,
+}: {
+  config: Config | null;
+  defaultConfig: Config;
+  onChange: (groupName: string, fieldName: string, value: string) => void;
+}) {
+  return (
+    <div className="options">
+      {AVAILABLE_OPTIONS.map((group) => (
+        <details key={group.name}>
+          <summary>{group.name}</summary>
+          <div>
+            <ul>
+              {group.fields.map((field) => (
+                <li key={field.name}>
+                  <OptionEntry
+                    config={config}
+                    defaultConfig={defaultConfig}
+                    groupName={group.name}
+                    fieldName={field.name}
+                    onChange={onChange}
+                  />
+                </li>
+              ))}
+            </ul>
+          </div>
+        </details>
+      ))}
+    </div>
+  );
+}
--- a/playground/src/config.ts
+++ b/playground/src/config.ts
@@ -0,0 +1,52 @@
+import { OptionGroup } from "./ruff_options";
+
+export type Config = { [key: string]: { [key: string]: string } };
+
+export function getDefaultConfig(availableOptions: OptionGroup[]): Config {
+  const config: Config = {};
+  availableOptions.forEach((group) => {
+    config[group.name] = {};
+    group.fields.forEach((f) => {
+      config[group.name][f.name] = f.default;
+    });
+  });
+  return config;
+}
+
+/**
+ * Convert the config in the application to something Ruff accepts.
+ *
+ * Application config is always nested one level. Ruff allows for some
+ * top-level options.
+ *
+ * Any option value is parsed as JSON to convert it to a native JS object.
+ * If that fails, e.g. while a user is typing, we let the application handle that
+ * and show an error.
+ */
+export function toRuffConfig(config: Config): any {
+  const convertValue = (value: string): any => {
+    return value === "None" ? null : JSON.parse(value);
+  };
+
+  const result: any = {};
+  Object.keys(config).forEach((group_name) => {
+    const fields = config[group_name];
+    if (!fields || Object.keys(fields).length === 0) {
+      return;
+    }
+
+    if (group_name === "globals") {
+      Object.keys(fields).forEach((field_name) => {
+        result[field_name] = convertValue(fields[field_name]);
+      });
+    } else {
+      result[group_name] = {};
+
+      Object.keys(fields).forEach((field_name) => {
+        result[group_name][field_name] = convertValue(fields[field_name]);
+      });
+    }
+  });
+
+  return result;
+}
--- a/playground/src/custom.d.ts
+++ b/playground/src/custom.d.ts
@@ -0,0 +1,6 @@
+declare module "lz-string" {
+  function decompressFromEncodedURIComponent(
+    input: string | null
+  ): string | null;
+  function compressToEncodedURIComponent(input: string | null): string;
+}
--- a/playground/src/main.tsx
+++ b/playground/src/main.tsx
@@ -0,0 +1,10 @@
+import React from "react";
+import ReactDOM from "react-dom/client";
+import App from "./App";
+import "./style.css";
+
+ReactDOM.createRoot(document.getElementById("root") as HTMLElement).render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>
+);
--- a/playground/src/ruff_options.ts
+++ b/playground/src/ruff_options.ts
@@ -0,0 +1,239 @@
+
+// This file is auto-generated by `cargo dev generate-playground-options`.
+export interface OptionGroup {
+    name: string;
+    fields: {
+        name: string;
+        default: string;
+        type: string;
+    }[];
+};
+
+export const AVAILABLE_OPTIONS: OptionGroup[] = [
+    {"name": "globals", "fields": [
+        {
+            "name": "allowed-confusables",
+            "default": '[]',
+            "type": 'Vec<char>',
+        },
+        {
+            "name": "dummy-variable-rgx",
+            "default": '"^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"',
+            "type": 'Regex',
+        },
+        {
+            "name": "extend-ignore",
+            "default": '[]',
+            "type": 'Vec<CheckCodePrefix>',
+        },
+        {
+            "name": "extend-select",
+            "default": '[]',
+            "type": 'Vec<CheckCodePrefix>',
+        },
+        {
+            "name": "external",
+            "default": '[]',
+            "type": 'Vec<String>',
+        },
+        {
+            "name": "fix-only",
+            "default": 'false',
+            "type": 'bool',
+        },
+        {
+            "name": "ignore",
+            "default": '[]',
+            "type": 'Vec<CheckCodePrefix>',
+        },
+        {
+            "name": "line-length",
+            "default": '88',
+            "type": 'usize',
+        },
+        {
+            "name": "required-version",
+            "default": 'None',
+            "type": 'String',
+        },
+        {
+            "name": "select",
+            "default": '["E", "F"]',
+            "type": 'Vec<CheckCodePrefix>',
+        },
+        {
+            "name": "target-version",
+            "default": '"py310"',
+            "type": 'PythonVersion',
+        },
+        {
+            "name": "unfixable",
+            "default": '[]',
+            "type": 'Vec<CheckCodePrefix>',
+        },
+    ]},
+    {"name": "flake8-annotations", "fields": [
+        {
+            "name": "allow-star-arg-any",
+            "default": 'false',
+            "type": 'bool',
+        },
+        {
+            "name": "mypy-init-return",
+            "default": 'false',
+            "type": 'bool',
+        },
+        {
+            "name": "suppress-dummy-args",
+            "default": 'false',
+            "type": 'bool',
+        },
+        {
+            "name": "suppress-none-returning",
+            "default": 'false',
+            "type": 'bool',
+        },
+    ]},
+    {"name": "flake8-bugbear", "fields": [
+        {
+            "name": "extend-immutable-calls",
+            "default": '[]',
+            "type": 'Vec<String>',
+        },
+    ]},
+    {"name": "flake8-errmsg", "fields": [
+        {
+            "name": "max-string-length",
+            "default": '0',
+            "type": 'usize',
+        },
+    ]},
+    {"name": "flake8-import-conventions", "fields": [
+        {
+            "name": "aliases",
+            "default": '{"altair": "alt", "matplotlib.pyplot": "plt", "numpy": "np", "pandas": "pd", "seaborn": "sns"}',
+            "type": 'FxHashMap<String, String>',
+        },
+        {
+            "name": "extend-aliases",
+            "default": '{}',
+            "type": 'FxHashMap<String, String>',
+        },
+    ]},
+    {"name": "flake8-quotes", "fields": [
+        {
+            "name": "avoid-escape",
+            "default": 'true',
+            "type": 'bool',
+        },
+        {
+            "name": "docstring-quotes",
+            "default": '"double"',
+            "type": 'Quote',
+        },
+        {
+            "name": "inline-quotes",
+            "default": '"double"',
+            "type": 'Quote',
+        },
+        {
+            "name": "multiline-quotes",
+            "default": '"double"',
+            "type": 'Quote',
+        },
+    ]},
+    {"name": "flake8-tidy-imports", "fields": [
+        {
+            "name": "ban-relative-imports",
+            "default": '"parents"',
+            "type": 'Strictness',
+        },
+    ]},
+    {"name": "flake8-unused-arguments", "fields": [
+        {
+            "name": "ignore-variadic-names",
+            "default": 'false',
+            "type": 'bool',
+        },
+    ]},
+    {"name": "isort", "fields": [
+        {
+            "name": "combine-as-imports",
+            "default": 'false',
+            "type": 'bool',
+        },
+        {
+            "name": "extra-standard-library",
+            "default": '[]',
+            "type": 'Vec<String>',
+        },
+        {
+            "name": "force-single-line",
+            "default": 'false',
+            "type": 'bool',
+        },
+        {
+            "name": "force-wrap-aliases",
+            "default": 'false',
+            "type": 'bool',
+        },
+        {
+            "name": "known-first-party",
+            "default": '[]',
+            "type": 'Vec<String>',
+        },
+        {
+            "name": "known-third-party",
+            "default": '[]',
+            "type": 'Vec<String>',
+        },
+        {
+            "name": "single-line-exclusions",
+            "default": '[]',
+            "type": 'Vec<String>',
+        },
+        {
+            "name": "split-on-trailing-comma",
+            "default": 'true',
+            "type": 'bool',
+        },
+    ]},
+    {"name": "mccabe", "fields": [
+        {
+            "name": "max-complexity",
+            "default": '10',
+            "type": 'usize',
+        },
+    ]},
+    {"name": "pep8-naming", "fields": [
+        {
+            "name": "classmethod-decorators",
+            "default": '["classmethod"]',
+            "type": 'Vec<String>',
+        },
+        {
+            "name": "ignore-names",
+            "default": '["setUp", "tearDown", "setUpClass", "tearDownClass", "setUpModule", "tearDownModule", "asyncSetUp", "asyncTearDown", "setUpTestData", "failureException", "longMessage", "maxDiff"]',
+            "type": 'Vec<String>',
+        },
+        {
+            "name": "staticmethod-decorators",
+            "default": '["staticmethod"]',
+            "type": 'Vec<String>',
+        },
+    ]},
+    {"name": "pydocstyle", "fields": [
+        {
+            "name": "convention",
+            "default": '"convention"',
+            "type": 'Convention',
+        },
+    ]},
+    {"name": "pyupgrade", "fields": [
+        {
+            "name": "keep-runtime-typing",
+            "default": 'false',
+            "type": 'bool',
+        },
+    ]},
+];
--- a/playground/src/style.css
+++ b/playground/src/style.css
@@ -0,0 +1,60 @@
+* {
+  box-sizing: border-box;
+}
+
+body,
+html,
+#root,
+#app {
+  margin: 0;
+  height: 100%;
+  width: 100%;
+}
+
+#app {
+  display: flex;
+}
+
+.options {
+  height: 100vh;
+  overflow-y: scroll;
+  padding: 1em;
+  min-width: 300px;
+  border-right: 1px solid lightgray;
+}
+
+.options ul {
+  padding-left: 1em;
+  list-style-type: none;
+}
+
+.options li {
+  margin-bottom: 0.3em;
+}
+
+.options details {
+  margin-bottom: 1em;
+}
+
+.options summary {
+  font-size: 1.3rem;
+}
+
+.options input {
+  display: block;
+  width: 100%;
+}
+
+.editor {
+  padding: 1em;
+}
+
+#error {
+  position: fixed;
+  bottom: 0;
+  width: 100%;
+  min-height: 1em;
+  padding: 1em;
+  background: darkred;
+  color: white;
+}
--- a/playground/src/vite-env.d.ts
+++ b/playground/src/vite-env.d.ts
@@ -0,0 +1 @@
+/// <reference types="vite/client" />
--- a/playground/tsconfig.json
+++ b/playground/tsconfig.json
@@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "target": "ESNext",
+    "useDefineForClassFields": true,
+    "lib": ["DOM", "DOM.Iterable", "ESNext"],
+    "allowJs": false,
+    "skipLibCheck": true,
+    "esModuleInterop": false,
+    "allowSyntheticDefaultImports": true,
+    "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "module": "ESNext",
+    "moduleResolution": "Node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "react-jsx"
+  },
+  "include": ["src"],
+  "references": [{ "path": "./tsconfig.node.json" }]
+}
--- a/playground/tsconfig.node.json
+++ b/playground/tsconfig.node.json
@@ -0,0 +1,9 @@
+{
+  "compilerOptions": {
+    "composite": true,
+    "module": "ESNext",
+    "moduleResolution": "Node",
+    "allowSyntheticDefaultImports": true
+  },
+  "include": ["vite.config.ts"]
+}
--- a/playground/vite.config.ts
+++ b/playground/vite.config.ts
@@ -0,0 +1,7 @@
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react-swc";
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [react()],
+});
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,6 +12,7 @@ classifiers = [
    "Programming Language :: Python :: 3.8",
    "Programming Language :: Python :: 3.9",
    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
    "Programming Language :: Python :: 3 :: Only",
    "Topic :: Software Development :: Libraries :: Python Modules",
    "Topic :: Software Development :: Quality Assurance",
@@ -32,6 +33,13 @@ build-backend = "maturin"
 bindings = "bin"
 strip = true

+[tool.ruff]
+
 [tool.ruff.isort]
 force-wrap-aliases = true
 combine-as-imports = true
+force-single-line = true
+single-line-exclusions = ["os", "logging.handlers"]
+
+[tool.ruff.pydocstyle]
+convention = "google"
--- a/resources/test/fixtures/flake8_boolean_trap/FBT.py
+++ b/resources/test/fixtures/flake8_boolean_trap/FBT.py
@@ -55,3 +55,5 @@ a.get("hello", False)
 {}.pop(True, False)
 dict.fromkeys(("world",), True)
 {}.deploy(True, False)
+getattr(someobj, attrname, False)
+mylist.index(True)
--- a/resources/test/fixtures/flake8_datetimez/DTZ001.py
+++ b/resources/test/fixtures/flake8_datetimez/DTZ001.py
@@ -0,0 +1,21 @@
+import datetime
+
+# no args
+datetime.datetime(2000, 1, 1, 0, 0, 0)
+
+# none args
+datetime.datetime(2000, 1, 1, 0, 0, 0, 0, None)
+
+# not none arg
+datetime.datetime(2000, 1, 1, 0, 0, 0, 0, datetime.timezone.utc)
+
+# no kwargs
+datetime.datetime(2000, 1, 1, fold=1)
+
+# none kwargs
+datetime.datetime(2000, 1, 1, tzinfo=None)
+
+from datetime import datetime
+
+# no args unqualified
+datetime(2000, 1, 1, 0, 0, 0)
--- a/resources/test/fixtures/flake8_datetimez/DTZ002.py
+++ b/resources/test/fixtures/flake8_datetimez/DTZ002.py
@@ -0,0 +1,9 @@
+import datetime
+
+# qualified
+datetime.datetime.today()
+
+from datetime import datetime
+
+# unqualified
+datetime.today()
--- a/resources/test/fixtures/flake8_datetimez/DTZ003.py
+++ b/resources/test/fixtures/flake8_datetimez/DTZ003.py
@@ -0,0 +1,9 @@
+import datetime
+
+# qualified
+datetime.datetime.utcnow()
+
+from datetime import datetime
+
+# unqualified
+datetime.utcnow()
--- a/resources/test/fixtures/flake8_datetimez/DTZ004.py
+++ b/resources/test/fixtures/flake8_datetimez/DTZ004.py
@@ -0,0 +1,9 @@
+import datetime
+
+# qualified
+datetime.datetime.utcfromtimestamp(1234)
+
+from datetime import datetime
+
+# unqualified
+datetime.utcfromtimestamp(1234)
--- a/resources/test/fixtures/flake8_datetimez/DTZ005.py
+++ b/resources/test/fixtures/flake8_datetimez/DTZ005.py
@@ -0,0 +1,18 @@
+import datetime
+
+# no args
+datetime.datetime.now()
+
+# wrong keywords
+datetime.datetime.now(bad=datetime.timezone.utc)
+
+# none args
+datetime.datetime.now(None)
+
+# none keywords
+datetime.datetime.now(tz=None)
+
+from datetime import datetime
+
+# no args unqualified
+datetime.now()
--- a/resources/test/fixtures/flake8_datetimez/DTZ006.py
+++ b/resources/test/fixtures/flake8_datetimez/DTZ006.py
@@ -0,0 +1,18 @@
+import datetime
+
+# no args
+datetime.datetime.fromtimestamp(1234)
+
+# wrong keywords
+datetime.datetime.fromtimestamp(1234, bad=datetime.timezone.utc)
+
+# none args
+datetime.datetime.fromtimestamp(1234, None)
+
+# none keywords
+datetime.datetime.fromtimestamp(1234, tz=None)
+
+from datetime import datetime
+
+# no args unqualified
+datetime.fromtimestamp(1234)
--- a/resources/test/fixtures/flake8_datetimez/DTZ007.py
+++ b/resources/test/fixtures/flake8_datetimez/DTZ007.py
@@ -0,0 +1,35 @@
+import datetime
+
+# bad format
+datetime.datetime.strptime("something", "%H:%M:%S%Z")
+
+# no replace or astimezone
+datetime.datetime.strptime("something", "something")
+
+# wrong replace
+datetime.datetime.strptime("something", "something").replace(hour=1)
+
+# none replace
+datetime.datetime.strptime("something", "something").replace(tzinfo=None)
+
+# OK
+datetime.datetime.strptime("something", "something").replace(
+    tzinfo=datetime.timezone.utc
+)
+
+# OK
+datetime.datetime.strptime("something", "something").astimezone()
+
+# OK
+datetime.datetime.strptime("something", "%H:%M:%S%z")
+
+# OK
+datetime.datetime.strptime("something", something).astimezone()
+
+# OK
+datetime.datetime.strptime("something", something).replace(tzinfo=datetime.timezone.utc)
+
+from datetime import datetime
+
+# no replace orastimezone unqualified
+datetime.strptime("something", "something")
--- a/resources/test/fixtures/flake8_datetimez/DTZ011.py
+++ b/resources/test/fixtures/flake8_datetimez/DTZ011.py
@@ -0,0 +1,9 @@
+import datetime
+
+# qualified
+datetime.date.today()
+
+from datetime import date
+
+# unqualified
+date.today()
--- a/resources/test/fixtures/flake8_datetimez/DTZ012.py
+++ b/resources/test/fixtures/flake8_datetimez/DTZ012.py
@@ -0,0 +1,9 @@
+import datetime
+
+# qualified
+datetime.date.fromtimestamp(1234)
+
+from datetime import date
+
+# unqualified
+date.fromtimestamp(1234)
--- a/resources/test/fixtures/flake8_debugger/T100.py
+++ b/resources/test/fixtures/flake8_debugger/T100.py
@@ -1,6 +1,5 @@
 breakpoint()

-
 import pdb
 import builtins
 from builtins import breakpoint
@@ -9,7 +8,6 @@ from celery.contrib.rdb import set_trace
 from celery.contrib import rdb
 import celery.contrib.rdb

-
 breakpoint()
 st()
 set_trace()
--- a/resources/test/fixtures/flake8_print/T201.py
+++ b/resources/test/fixtures/flake8_print/T201.py
@@ -1 +1,10 @@
+import sys
+import tempfile
+
 print("Hello, world!")  # T201
+print("Hello, world!", file=None)  # T201
+print("Hello, world!", file=sys.stdout)  # T201
+print("Hello, world!", file=sys.stderr)  # T201
+
+with tempfile.NamedTemporaryFile() as fp:
+    print("Hello, world!", file=fp)  # OK
--- a/resources/test/fixtures/flake8_print/T203.py
+++ b/resources/test/fixtures/flake8_print/T203.py
@@ -2,7 +2,6 @@ from pprint import pprint

 pprint("Hello, world!")  # T203

-
 import pprint

 pprint.pprint("Hello, world!")  # T203
--- a/resources/test/fixtures/flake8_return/RET504.py
+++ b/resources/test/fixtures/flake8_return/RET504.py
@@ -6,18 +6,6 @@ def x():
    return a  # error


-def x():
-    b, a = 1, 2
-    print(b)
-    return a  # error
-
-
-def x():
-    a = 1
-    print()
-    return a  # error
-
-
 def x():
    a = 1
    print(a)
@@ -53,7 +41,6 @@ def x():

 # https://github.com/afonasev/flake8-return/issues/47#issue-641117366
 def user_agent_username(username=None):
-
    if not username:
        return ""

@@ -136,6 +123,20 @@ def x():
    return a


+# Considered OK, since functions can have side effects.
+def x():
+    b, a = 1, 2
+    print(b)
+    return a
+
+
+# Considered OK, since functions can have side effects.
+def x():
+    a = 1
+    print()
+    return a
+
+
 # Test cases for using value for assignment then returning it
 # See:https://github.com/afonasev/flake8-return/issues/47
 def resolve_from_url(self, url: str) -> dict:
@@ -236,3 +237,15 @@ def close(self):
            any_failed = True
            report(traceback.format_exc())
    return any_failed
+
+def global_assignment():
+    global X
+    X = 1
+    return X
+
+def nonlocal_assignment():
+    X = 1
+    def inner():
+        nonlocal X
+        X = 1
+        return X
--- a/resources/test/fixtures/flake8_unused_arguments/ARG.py
+++ b/resources/test/fixtures/flake8_unused_arguments/ARG.py
@@ -1,4 +1,5 @@
 from abc import abstractmethod
+from typing import overload
 from typing_extensions import override


@@ -135,3 +136,20 @@ class C:
    @override
    def f(x):
        print("Hello, world!")
+
+
+###
+# Unused arguments attached to overloads (OK).
+###
+@overload
+def f(a: str, b: str) -> str:
+    ...
+
+
+@overload
+def f(a: int, b: int) -> str:
+    ...
+
+
+def f(a, b):
+    return f"{a}{b}"
--- a/resources/test/fixtures/isort/comments.py
+++ b/resources/test/fixtures/isort/comments.py
@@ -23,3 +23,6 @@ from A import (
    b,  # Comment 10
    c,  # Comment 11
 )
+
+from D import a_long_name_to_force_multiple_lines # Comment 12
+from D import another_long_name_to_force_multiple_lines # Comment 13
--- a/resources/test/fixtures/isort/force_single_line.py
+++ b/resources/test/fixtures/isort/force_single_line.py
@@ -0,0 +1,18 @@
+import sys, math
+from os import path, uname
+from logging.handlers import StreamHandler, FileHandler
+
+# comment 1
+from third_party import lib1, lib2, \
+     lib3, lib7, lib5, lib6
+# comment 2
+from third_party import lib4
+
+from foo import bar  # comment 3
+from foo2 import bar2  # comment 4
+
+# comment 5
+from bar import (
+     a, # comment 6
+     b, # comment 7
+)
--- a/resources/test/fixtures/isort/magic_trailing_comma.py
+++ b/resources/test/fixtures/isort/magic_trailing_comma.py
@@ -0,0 +1,38 @@
+# This has a magic trailing comma, will be sorted, but not rolled into one line
+from sys import (
+    stderr,
+    argv,
+    stdout,
+    exit,
+)
+
+# No magic comma, this will be rolled into one line.
+from os import (
+    path,
+    environ,
+    execl,
+    execv
+)
+
+from glob import (
+    glob,
+    iglob,
+    escape,  # Ends with a comment, should still treat as magic trailing comma.
+)
+
+# These will be combined, but without a trailing comma.
+from foo import bar
+from foo import baz
+
+# These will be combined, _with_ a trailing comma.
+from module1 import member1
+from module1 import (
+    member2,
+    member3,
+)
+
+# These will be combined, _with_ a trailing comma.
+from module2 import member1, member2
+from module2 import (
+    member3,
+)
--- a/resources/test/fixtures/isort/natural_order.py
+++ b/resources/test/fixtures/isort/natural_order.py
@@ -0,0 +1,16 @@
+import numpy1
+import numpy10
+import numpy2
+from numpy import (
+    cos,
+    int8,
+    sin,
+    int32,
+    int64,
+    tan,
+    uint8,
+    uint16,
+    int16,
+    uint32,
+    uint64,
+)
--- a/resources/test/fixtures/pycodestyle/E40.py
+++ b/resources/test/fixtures/pycodestyle/E40.py
@@ -0,0 +1,61 @@
+#: E401
+import os, sys
+#: Okay
+import os
+import sys
+
+from subprocess import Popen, PIPE
+
+from myclass import MyClass
+from foo.bar.yourclass import YourClass
+
+import myclass
+import foo.bar.yourclass
+#: Okay
+__all__ = ['abc']
+
+import foo
+#: Okay
+__version__ = "42"
+
+import foo
+#: Okay
+__author__ = "Simon Gomizelj"
+
+import foo
+#: Okay
+try:
+    import foo
+except ImportError:
+    pass
+else:
+    print('imported foo')
+finally:
+    print('made attempt to import foo')
+
+import bar
+#: Okay
+with warnings.catch_warnings():
+    warnings.filterwarnings("ignore", DeprecationWarning)
+    import foo
+
+import bar
+#: Okay
+if False:
+    import foo
+elif not True:
+    import bar
+else:
+    import mwahaha
+
+import bar
+#: E402
+VERSION = '1.2.3'
+
+import foo
+#: E402
+import foo
+
+a = 1
+
+import bar
--- a/resources/test/fixtures/pycodestyle/E501.py
+++ b/resources/test/fixtures/pycodestyle/E501.py
@@ -55,3 +55,8 @@ sit amet  consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labor

 # OK
 # https://loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong.url.com
+
+# Not OK
+_ = """
+Source: https://github.com/PyCQA/pycodestyle/pull/258/files#diff-841c622497a8033d10152bfdfb15b20b92437ecdea21a260944ea86b77b51533
+"""
--- a/resources/test/fixtures/pycodestyle/E721.py
+++ b/resources/test/fixtures/pycodestyle/E721.py
@@ -15,7 +15,7 @@ import types
 if type(res) is not types.ListType:
    pass
 #: E721
-assert type(res) == type(False) or type(res) == type(None)
+assert type(res) == type(False)
 #: E721
 assert type(res) == type([])
 #: E721
@@ -52,3 +52,5 @@ if isinstance(res, types.MethodType):
    pass
 if type(a) != type(b) or type(a) == type(ccc):
    pass
+
+assert type(res) == type(None)
--- a/resources/test/fixtures/pycodestyle/W292_2.py
+++ b/resources/test/fixtures/pycodestyle/W292_2.py
@@ -1,2 +1,2 @@
 def fn() -> None:
-    pass
+    print("Newline present (no W292)")
--- a/resources/test/fixtures/pycodestyle/W292_3.py
+++ b/resources/test/fixtures/pycodestyle/W292_3.py
--- a/resources/test/fixtures/pycodestyle/W292_4.py
+++ b/resources/test/fixtures/pycodestyle/W292_4.py
@@ -0,0 +1 @@
+ 
--- a/resources/test/fixtures/pydocstyle/D417.py
+++ b/resources/test/fixtures/pydocstyle/D417.py
@@ -0,0 +1,84 @@
+def f(x, y, z):
+    """Do f.
+
+    Args:
+        x: the value
+            with a hanging indent
+
+    Returns:
+        the value
+    """
+    return x
+
+
+def f(x, y, z):
+    """Do f.
+
+    Args:
+        x:
+            The whole thing has a hanging indent.
+
+    Returns:
+        the value
+    """
+    return x
+
+
+def f(x, y, z):
+    """Do f.
+
+    Args:
+        x:
+            The whole thing has a hanging indent.
+
+    Returns: the value
+    """
+    return x
+
+
+def f(x, y, z):
+    """Do f.
+
+    Args:
+        x: the value def
+            ghi
+
+    Returns:
+        the value
+    """
+    return x
+
+
+def f(x, y, z):
+    """Do f.
+
+    Args:
+        x: the value
+        z: A final argument
+
+    Returns:
+        the value
+    """
+    return x
+
+
+def f(x, y, z):
+    """Do g.
+
+    Args:
+        x: the value
+        z: A final argument
+
+    Returns: the value
+    """
+    return x
+
+
+def f(x, y, z):
+    """Do h.
+
+    Args:
+        x: the value
+        z: A final argument
+    """
+    return x
--- a/resources/test/fixtures/pyflakes/F821_7.py
+++ b/resources/test/fixtures/pyflakes/F821_7.py
@@ -0,0 +1,13 @@
+"""Test: Mypy extensions."""
+
+from mypy_extensions import DefaultNamedArg
+
+# OK
+_ = DefaultNamedArg(bool | None, name="some_prop_name")
+_ = DefaultNamedArg(type=bool | None, name="some_prop_name")
+_ = DefaultNamedArg(bool | None, "some_prop_name")
+
+# Not OK
+_ = DefaultNamedArg("Undefined", name="some_prop_name")
+_ = DefaultNamedArg(type="Undefined", name="some_prop_name")
+_ = DefaultNamedArg("Undefined", "some_prop_name")
--- a/resources/test/fixtures/pygrep-hooks/PGH002_0.py
+++ b/resources/test/fixtures/pygrep-hooks/PGH002_0.py
@@ -0,0 +1,8 @@
+import logging
+import warnings
+from warnings import warn
+
+warnings.warn("this is ok")
+warn("by itself is also ok")
+logging.warning("this is fine")
+log.warning("this is ok")
--- a/resources/test/fixtures/pygrep-hooks/PGH002_1.py
+++ b/resources/test/fixtures/pygrep-hooks/PGH002_1.py
@@ -0,0 +1,15 @@
+import logging
+from logging import warn
+
+logging.warn("this is not ok")
+log.warn("this is also not ok")
+warn("not ok")
+
+
+def foo():
+    from logging import warn
+
+    def warn():
+        pass
+
+    warn("has been redefined, but we will still report it")
--- a/resources/test/fixtures/pygrep-hooks/PGH003_0.py
+++ b/resources/test/fixtures/pygrep-hooks/PGH003_0.py
@@ -0,0 +1,11 @@
+x = 1  # type: ignore
+x = 1  # type ignore
+x = 1  # type:ignore
+
+x = 1
+x = 1  # type ignore  # noqa
+x = 1  # type: ignore[attr-defined]
+x = 1  # type: ignore[attr-defined, name-defined]
+x = 1  # type: ignore[type-mismatch]  # noqa
+x = 1  # type: Union[int, str]
+x = 1  # type: ignoreme
--- a/resources/test/fixtures/pylint/used_prior_global_declaration.py
+++ b/resources/test/fixtures/pylint/used_prior_global_declaration.py
@@ -109,6 +109,11 @@ def f():
    del x


+def f():
+    print(f"{x=}")
+    global x
+
+
 ###
 # Non-errors.
 ###
@@ -146,3 +151,8 @@ def f():
    global x, y

    del x
+
+
+def f():
+    global x
+    print(f"{x=}")
--- a/resources/test/fixtures/pyupgrade/UP017.py
+++ b/resources/test/fixtures/pyupgrade/UP017.py
@@ -0,0 +1,11 @@
+import datetime
+import datetime as dt
+from datetime import timezone
+from datetime import timezone as tz
+
+print(datetime.timezone(-1))
+print(timezone.utc)
+print(tz.utc)
+
+print(datetime.timezone.utc)
+print(dt.timezone.utc)
--- a/resources/test/fixtures/pyupgrade/UP018.py
+++ b/resources/test/fixtures/pyupgrade/UP018.py
@@ -0,0 +1,25 @@
+# These remain unchanged
+str(1)
+str(*a)
+str("foo", *a)
+str(**k)
+str("foo", **k)
+str("foo", encoding="UTF-8")
+str("foo"
+    "bar")
+bytes("foo", encoding="UTF-8")
+bytes(*a)
+bytes("foo", *a)
+bytes("foo", **a)
+bytes(b"foo"
+      b"bar")
+
+# These become string or byte literals
+str()
+str("foo")
+str("""
+foo""")
+bytes()
+bytes(b"foo")
+bytes(b"""
+foo""")
--- a/resources/test/fixtures/pyupgrade/UP019.py
+++ b/resources/test/fixtures/pyupgrade/UP019.py
@@ -0,0 +1,20 @@
+import typing
+import typing as Hello
+from typing import Text
+from typing import Text as Goodbye
+
+
+def print_word(word: Text) -> None:
+    print(word)
+
+
+def print_second_word(word: typing.Text) -> None:
+    print(word)
+
+
+def print_third_word(word: Hello.Text) -> None:
+    print(word)
+
+
+def print_fourth_word(word: Goodbye) -> None:
+    print(word)
--- a/resources/test/fixtures/pyupgrade/UP020.py
+++ b/resources/test/fixtures/pyupgrade/UP020.py
@@ -0,0 +1,9 @@
+from io import open
+
+with open("f.txt") as f:
+    print(f.read())
+
+import io
+
+with io.open("f.txt", mode="r", buffering=-1, **kwargs) as f:
+    print(f.read())
--- a/resources/test/fixtures/pyupgrade/UP021.py
+++ b/resources/test/fixtures/pyupgrade/UP021.py
@@ -0,0 +1,12 @@
+import subprocess
+import subprocess as somename
+from subprocess import run
+from subprocess import run as anothername
+
+subprocess.run(["foo"], universal_newlines=True, check=True)
+somename.run(["foo"], universal_newlines=True)
+
+run(["foo"], universal_newlines=True, check=False)
+anothername(["foo"], universal_newlines=True)
+
+subprocess.run(["foo"], check=True)
--- a/resources/test/fixtures/ruff/RUF100.py
+++ b/resources/test/fixtures/ruff/RUF100.py
@@ -15,8 +15,8 @@ def f() -> None:
    # Invalid
    d = 1  # noqa: F841, E501

-    # Invalid (and unimplemented)
-    d = 1  # noqa: F841, W191
+    # Invalid (and unimplemented or not enabled)
+    d = 1  # noqa: F841, W191, F821

    # Invalid (but external)
    d = 1  # noqa: F841, V101
@@ -69,3 +69,20 @@ _ = """Lorem ipsum dolor sit amet.

 Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor.
 """  # noqa
+
+# Valid
+# this is a veryyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy long comment  # noqa: E501
+
+# Valid
+_ = """Here's a source: https://github.com/ethereum/web3.py/blob/ffe59daf10edc19ee5f05227b25bac8d090e8aa4/web3/_utils/events.py#L201
+
+May raise:
+- DeserializationError if the abi string is invalid or abi or log topics/data do not match
+"""  # noqa: E501
+
+import collections  # noqa
+import os  # noqa: F401, RUF100
+import shelve  # noqa: RUF100
+import sys  # noqa: F401, RUF100
+
+print(sys.path)
--- a/resources/test/project/README.md
+++ b/resources/test/project/README.md
@@ -9,14 +9,14 @@ Running from the repo root should pick up and enforce the appropriate settings f

 ```
 ∴ cargo run resources/test/project/
-Found 7 error(s).
 resources/test/project/examples/.dotfiles/script.py:1:1: I001 Import block is un-sorted or un-formatted
 resources/test/project/examples/.dotfiles/script.py:1:8: F401 `numpy` imported but unused
 resources/test/project/examples/.dotfiles/script.py:2:17: F401 `app.app_file` imported but unused
 resources/test/project/examples/docs/docs/file.py:1:1: I001 Import block is un-sorted or un-formatted
 resources/test/project/examples/docs/docs/file.py:8:5: F841 Local variable `x` is assigned to but never used
-resources/test/project/src/file.py:1:8: F401 `os` imported but unused
-resources/test/project/src/import_file.py:1:1: I001 Import block is un-sorted or un-formatted
+resources/test/project/project/file.py:1:8: F401 `os` imported but unused
+resources/test/project/project/import_file.py:1:1: I001 Import block is un-sorted or un-formatted
+Found 7 error(s).
 6 potentially fixable with the --fix option.
 ```

@@ -24,14 +24,14 @@ Running from the project directory itself should exhibit the same behavior:

 ```
 ∴ (cd resources/test/project/ && cargo run .)
-Found 7 error(s).
 examples/.dotfiles/script.py:1:1: I001 Import block is un-sorted or un-formatted
 examples/.dotfiles/script.py:1:8: F401 `numpy` imported but unused
 examples/.dotfiles/script.py:2:17: F401 `app.app_file` imported but unused
 examples/docs/docs/file.py:1:1: I001 Import block is un-sorted or un-formatted
 examples/docs/docs/file.py:8:5: F841 Local variable `x` is assigned to but never used
-src/file.py:1:8: F401 `os` imported but unused
-src/import_file.py:1:1: I001 Import block is un-sorted or un-formatted
+project/file.py:1:8: F401 `os` imported but unused
+project/import_file.py:1:1: I001 Import block is un-sorted or un-formatted
+Found 7 error(s).
 6 potentially fixable with the --fix option.
 ```

@@ -40,9 +40,9 @@ files:

 ```
 ∴ (cd resources/test/project/examples/docs && cargo run .)
-Found 2 error(s).
 docs/file.py:1:1: I001 Import block is un-sorted or un-formatted
 docs/file.py:8:5: F841 Local variable `x` is assigned to but never used
+Found 2 error(s).
 1 potentially fixable with the --fix option.
 ```

@@ -51,8 +51,6 @@ file paths from the current working directory:

 ```
 ∴ (cargo run -- --config=resources/test/project/pyproject.toml resources/test/project/)
-Found 11 error(s).
-resources/test/project/examples/.dotfiles/script.py:1:1: I001 Import block is un-sorted or un-formatted
 resources/test/project/examples/.dotfiles/script.py:1:8: F401 `numpy` imported but unused
 resources/test/project/examples/.dotfiles/script.py:2:17: F401 `app.app_file` imported but unused
 resources/test/project/examples/docs/docs/concepts/file.py:1:8: F401 `os` imported but unused
@@ -61,9 +59,9 @@ resources/test/project/examples/docs/docs/file.py:1:8: F401 `os` imported but un
 resources/test/project/examples/docs/docs/file.py:3:8: F401 `numpy` imported but unused
 resources/test/project/examples/docs/docs/file.py:4:27: F401 `docs.concepts.file` imported but unused
 resources/test/project/examples/excluded/script.py:1:8: F401 `os` imported but unused
-resources/test/project/src/file.py:1:8: F401 `os` imported but unused
-resources/test/project/src/import_file.py:1:1: I001 Import block is un-sorted or un-formatted
-11 potentially fixable with the --fix option.
+resources/test/project/project/file.py:1:8: F401 `os` imported but unused
+Found 9 error(s).
+9 potentially fixable with the --fix option.
 ```

 Running from a parent directory should this "ignore" the `exclude` (hence, `concepts/file.py` gets
@@ -71,11 +69,11 @@ included in the output):

 ```
 ∴ (cd resources/test/project/examples && cargo run -- --config=docs/pyproject.toml .)
-Found 4 error(s).
 docs/docs/concepts/file.py:5:5: F841 Local variable `x` is assigned to but never used
 docs/docs/file.py:1:1: I001 Import block is un-sorted or un-formatted
 docs/docs/file.py:8:5: F841 Local variable `x` is assigned to but never used
 excluded/script.py:5:5: F841 Local variable `x` is assigned to but never used
+Found 4 error(s).
 1 potentially fixable with the --fix option.
 ```

@@ -83,7 +81,14 @@ Passing an excluded directory directly should report errors in the contained fil

 ```
 ∴ cargo run resources/test/project/examples/excluded/
-Found 1 error(s).
 resources/test/project/examples/excluded/script.py:1:8: F401 `os` imported but unused
+Found 1 error(s).
 1 potentially fixable with the --fix option.
 ```
+
+Unless we `--force-exclude`:
+
+```
+∴ cargo run resources/test/project/examples/excluded/ --force-exclude
+∴ cargo run resources/test/project/examples/excluded/script.py --force-exclude
+```
--- a/resources/test/project/examples/docs/pyproject.toml
+++ b/resources/test/project/examples/docs/pyproject.toml
@@ -1,4 +1,3 @@
-[tool.ruff]
 extend = "../../pyproject.toml"
 src = ["."]
 # Enable I001, and re-enable F841, to test extension priority.
--- a/ruff.schema.json
+++ b/ruff.schema.json
--- a/ruff_dev/Cargo.toml
+++ b/ruff_dev/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ruff_dev"
-version = "0.0.186"
+version = "0.0.196"
 edition = "2021"

 [dependencies]
@@ -11,8 +11,11 @@ itertools = { version = "0.10.5" }
 libcst = { git = "https://github.com/charliermarsh/LibCST", rev = "f2f0b7a487a8725d161fe8b3ed73a6758b21e177" }
 once_cell = { version = "1.16.0" }
 ruff = { path = ".." }
-rustpython-ast = { features = ["unparse"], git = "https://github.com/RustPython/RustPython.git", rev = "c01f014b1269eedcf4bdb45d5fbc62ae2beecf31" }
-rustpython-common = { git = "https://github.com/RustPython/RustPython.git", rev = "c01f014b1269eedcf4bdb45d5fbc62ae2beecf31" }
-rustpython-parser = { features = ["lalrpop"], git = "https://github.com/RustPython/RustPython.git", rev = "c01f014b1269eedcf4bdb45d5fbc62ae2beecf31" }
+rustpython-ast = { features = ["unparse"], git = "https://github.com/RustPython/RustPython.git", rev = "68d26955b3e24198a150315e7959719b03709dee" }
+rustpython-common = { git = "https://github.com/RustPython/RustPython.git", rev = "68d26955b3e24198a150315e7959719b03709dee" }
+rustpython-parser = { features = ["lalrpop"], git = "https://github.com/RustPython/RustPython.git", rev = "68d26955b3e24198a150315e7959719b03709dee" }
+schemars = { version = "0.8.11" }
+serde_json = {version="1.0.91"}
 strum = { version = "0.24.1", features = ["strum_macros"] }
 strum_macros = { version = "0.24.3" }
+textwrap = { version = "0.16.0" }
--- a/ruff_dev/src/generate_all.rs
+++ b/ruff_dev/src/generate_all.rs
@@ -0,0 +1,35 @@
+//! Run all code and documentation generation steps.
+
+use anyhow::Result;
+use clap::Args;
+
+use crate::{
+    generate_check_code_prefix, generate_json_schema, generate_options,
+    generate_playground_options, generate_rules_table,
+};
+
+#[derive(Args)]
+pub struct Cli {
+    /// Write the generated artifacts to stdout (rather than to the filesystem).
+    #[arg(long)]
+    dry_run: bool,
+}
+
+pub fn main(cli: &Cli) -> Result<()> {
+    generate_check_code_prefix::main(&generate_check_code_prefix::Cli {
+        dry_run: cli.dry_run,
+    })?;
+    generate_json_schema::main(&generate_json_schema::Cli {
+        dry_run: cli.dry_run,
+    })?;
+    generate_rules_table::main(&generate_rules_table::Cli {
+        dry_run: cli.dry_run,
+    })?;
+    generate_options::main(&generate_options::Cli {
+        dry_run: cli.dry_run,
+    })?;
+    generate_playground_options::main(&generate_playground_options::Cli {
+        dry_run: cli.dry_run,
+    })?;
+    Ok(())
+}
--- a/ruff_dev/src/generate_check_code_prefix.rs
+++ b/ruff_dev/src/generate_check_code_prefix.rs
@@ -1,25 +1,25 @@
 //! Generate the `CheckCodePrefix` enum.

 use std::collections::{BTreeMap, BTreeSet};
-use std::fs::OpenOptions;
+use std::fs;
 use std::io::Write;
+use std::path::PathBuf;
+use std::process::{Command, Output, Stdio};

-use anyhow::Result;
+use anyhow::{ensure, Result};
 use clap::Parser;
 use codegen::{Scope, Type, Variant};
 use itertools::Itertools;
-use ruff::checks::{CheckCode, CODE_REDIRECTS, PREFIX_REDIRECTS};
+use ruff::checks::{CheckCode, PREFIX_REDIRECTS};
 use strum::IntoEnumIterator;

-const FILE: &str = "src/checks_gen.rs";
-
 #[derive(Parser)]
 #[command(author, version, about, long_about = None)]
 pub struct Cli {
    /// Write the generated source code to stdout (rather than to
    /// `src/checks_gen.rs`).
    #[arg(long)]
-    dry_run: bool,
+    pub(crate) dry_run: bool,
 }

 pub fn main(cli: &Cli) -> Result<()> {
@@ -40,18 +40,7 @@ pub fn main(cli: &Cli) -> Result<()> {
    }

    // Add any prefix aliases (e.g., "U" to "UP").
-    for (alias, source) in PREFIX_REDIRECTS.iter() {
-        prefix_to_codes.insert(
-            (*alias).to_string(),
-            prefix_to_codes
-                .get(&(*source).to_string())
-                .unwrap_or_else(|| panic!("Unknown CheckCode: {source:?}"))
-                .clone(),
-        );
-    }
-
-    // Add any check code aliases (e.g., "U001" to "UP001").
-    for (alias, check_code) in CODE_REDIRECTS.iter() {
+    for (alias, check_code) in PREFIX_REDIRECTS.iter() {
        prefix_to_codes.insert(
            (*alias).to_string(),
            prefix_to_codes
@@ -76,7 +65,8 @@ pub fn main(cli: &Cli) -> Result<()> {
        .derive("Ord")
        .derive("Clone")
        .derive("Serialize")
-        .derive("Deserialize");
+        .derive("Deserialize")
+        .derive("JsonSchema");
    for prefix in prefix_to_codes.keys() {
        gen = gen.push_variant(Variant::new(prefix.to_string()));
    }
@@ -105,7 +95,7 @@ pub fn main(cli: &Cli) -> Result<()> {
        .line("#[allow(clippy::match_same_arms)]")
        .line("match self {");
    for (prefix, codes) in &prefix_to_codes {
-        if let Some(target) = CODE_REDIRECTS.get(&prefix.as_str()) {
+        if let Some(target) = PREFIX_REDIRECTS.get(&prefix.as_str()) {
            gen = gen.line(format!(
                "CheckCodePrefix::{prefix} => {{ one_time_warning!(\"{{}}{{}} {{}}\", \
                 \"warning\".yellow().bold(), \":\".bold(), \"`{}` has been remapped to \
@@ -117,18 +107,6 @@ pub fn main(cli: &Cli) -> Result<()> {
                    .map(|code| format!("CheckCode::{}", code.as_ref()))
                    .join(", ")
            ));
-        } else if let Some(target) = PREFIX_REDIRECTS.get(&prefix.as_str()) {
-            gen = gen.line(format!(
-                "CheckCodePrefix::{prefix} => {{ one_time_warning!(\"{{}}{{}} {{}}\", \
-                 \"warning\".yellow().bold(), \":\".bold(), \"`{}` has been remapped to \
-                 `{}`\".bold()); \n vec![{}] }}",
-                prefix,
-                target,
-                codes
-                    .iter()
-                    .map(|code| format!("CheckCode::{}", code.as_ref()))
-                    .join(", ")
-            ));
        } else {
            gen = gen.line(format!(
                "CheckCodePrefix::{prefix} => vec![{}],",
@@ -161,8 +139,7 @@ pub fn main(cli: &Cli) -> Result<()> {
            _ => panic!("Invalid prefix: {prefix}"),
        };
        gen = gen.line(format!(
-            "CheckCodePrefix::{prefix} => SuffixLength::{},",
-            specificity
+            "CheckCodePrefix::{prefix} => SuffixLength::{specificity},"
        ));
    }
    gen.line("}");
@@ -175,6 +152,8 @@ pub fn main(cli: &Cli) -> Result<()> {
    output.push('\n');
    output.push_str("use colored::Colorize;");
    output.push('\n');
+    output.push_str("use schemars::JsonSchema;");
+    output.push('\n');
    output.push_str("use serde::{Deserialize, Serialize};");
    output.push('\n');
    output.push_str("use strum_macros::{AsRefStr, EnumString};");
@@ -204,12 +183,25 @@ pub fn main(cli: &Cli) -> Result<()> {
    output.push('\n');
    output.push('\n');

+    let rustfmt = Command::new("rustfmt")
+        .stdin(Stdio::piped())
+        .stdout(Stdio::piped())
+        .spawn()?;
+    write!(rustfmt.stdin.as_ref().unwrap(), "{output}")?;
+    let Output { status, stdout, .. } = rustfmt.wait_with_output()?;
+    ensure!(status.success(), "rustfmt failed with {status}");
+
    // Write the output to `src/checks_gen.rs` (or stdout).
    if cli.dry_run {
-        println!("{output}");
+        println!("{}", String::from_utf8(stdout)?);
    } else {
-        let mut f = OpenOptions::new().write(true).truncate(true).open(FILE)?;
-        write!(f, "{output}")?;
+        let file = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
+            .parent()
+            .expect("Failed to find root directory")
+            .join("src/checks_gen.rs");
+        if fs::read(&file).map_or(true, |old| old != stdout) {
+            fs::write(&file, stdout)?;
+        }
    }

    Ok(())
--- a/ruff_dev/src/generate_json_schema.rs
+++ b/ruff_dev/src/generate_json_schema.rs
@@ -0,0 +1,30 @@
+use std::fs;
+use std::path::PathBuf;
+
+use anyhow::Result;
+use clap::Args;
+use ruff::settings::options::Options;
+use schemars::schema_for;
+
+#[derive(Args)]
+pub struct Cli {
+    /// Write the generated table to stdout (rather than to `ruff.schema.json`).
+    #[arg(long)]
+    pub(crate) dry_run: bool,
+}
+
+pub fn main(cli: &Cli) -> Result<()> {
+    let schema = schema_for!(Options);
+    let schema_string = serde_json::to_string_pretty(&schema).unwrap();
+
+    if cli.dry_run {
+        println!("{schema_string}");
+    } else {
+        let file = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
+            .parent()
+            .expect("Failed to find root directory")
+            .join("ruff.schema.json");
+        fs::write(file, schema_string.as_bytes())?;
+    }
+    Ok(())
+}
--- a/ruff_dev/src/generate_options.rs
+++ b/ruff_dev/src/generate_options.rs
@@ -18,7 +18,7 @@ const END_PRAGMA: &str = "<!-- End auto-generated options sections. -->";
 pub struct Cli {
    /// Write the generated table to stdout (rather than to `README.md`).
    #[arg(long)]
-    dry_run: bool,
+    pub(crate) dry_run: bool,
 }

 fn emit_field(output: &mut String, field: &OptionField, group_name: Option<&str>) {
--- a/ruff_dev/src/generate_playground_options.rs
+++ b/ruff_dev/src/generate_playground_options.rs
@@ -0,0 +1,142 @@
+//! Generate typescript file defining options to be used by the web playground.
+
+use std::fs::OpenOptions;
+use std::io::Write;
+use std::path::PathBuf;
+
+use anyhow::Result;
+use clap::Args;
+use itertools::Itertools;
+use ruff::settings::options::Options;
+use ruff::settings::options_base::{ConfigurationOptions, OptionEntry, OptionField};
+
+#[derive(Args)]
+pub struct Cli {
+    /// Write the generated table to stdout (rather than to `TODO`).
+    #[arg(long)]
+    pub(crate) dry_run: bool,
+}
+
+fn emit_field(output: &mut String, field: &OptionField) {
+    output.push_str(&textwrap::indent(
+        &textwrap::dedent(&format!(
+            "
+        {{
+            \"name\": \"{}\",
+            \"default\": '{}',
+            \"type\": '{}',
+        }},",
+            field.name, field.default, field.value_type
+        )),
+        "    ",
+    ));
+}
+
+pub fn main(cli: &Cli) -> Result<()> {
+    let mut output = String::new();
+
+    // Generate all the top-level fields.
+    output.push_str(&format!("{{\"name\": \"{}\", \"fields\": [", "globals"));
+    for field in Options::get_available_options()
+        .into_iter()
+        .filter_map(|entry| {
+            if let OptionEntry::Field(field) = entry {
+                Some(field)
+            } else {
+                None
+            }
+        })
+        // Filter out options that don't make sense in the playground.
+        .filter(|field| {
+            !matches!(
+                field.name,
+                "src"
+                    | "fix"
+                    | "format"
+                    | "exclude"
+                    | "extend"
+                    | "extend-exclude"
+                    | "fixable"
+                    | "force-exclude"
+                    | "ignore-init-module-imports"
+                    | "respect-gitignore"
+                    | "show-source"
+                    | "cache-dir"
+                    | "per-file-ignores"
+            )
+        })
+        .sorted_by_key(|field| field.name)
+    {
+        emit_field(&mut output, &field);
+    }
+    output.push_str("\n]},\n");
+
+    // Generate all the sub-groups.
+    for group in Options::get_available_options()
+        .into_iter()
+        .filter_map(|entry| {
+            if let OptionEntry::Group(group) = entry {
+                Some(group)
+            } else {
+                None
+            }
+        })
+        .sorted_by_key(|group| group.name)
+    {
+        output.push_str(&format!("{{\"name\": \"{}\", \"fields\": [", group.name));
+        for field in group
+            .fields
+            .iter()
+            .filter_map(|entry| {
+                if let OptionEntry::Field(field) = entry {
+                    Some(field)
+                } else {
+                    None
+                }
+            })
+            .sorted_by_key(|field| field.name)
+        {
+            emit_field(&mut output, field);
+        }
+        output.push_str("\n]},\n");
+    }
+
+    let prefix = textwrap::dedent(
+        r"
+        // This file is auto-generated by `cargo dev generate-playground-options`.
+        export interface OptionGroup {
+            name: string;
+            fields: {
+                name: string;
+                default: string;
+                type: string;
+            }[];
+        };
+
+        export const AVAILABLE_OPTIONS: OptionGroup[] = [
+    ",
+    );
+    let postfix = "];";
+
+    if cli.dry_run {
+        print!("{output}");
+    } else {
+        let file = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
+            .parent()
+            .expect("Failed to find root directory")
+            .join("playground")
+            .join("src")
+            .join("ruff_options.ts");
+
+        let mut f = OpenOptions::new()
+            .create(true)
+            .write(true)
+            .truncate(true)
+            .open(file)?;
+        write!(f, "{prefix}")?;
+        write!(f, "{}", textwrap::indent(&output, "    "))?;
+        write!(f, "{postfix}")?;
+    }
+
+    Ok(())
+}
--- a/ruff_dev/src/generate_rules_table.rs
+++ b/ruff_dev/src/generate_rules_table.rs
@@ -21,7 +21,7 @@ const TOC_END_PRAGMA: &str = "<!-- End auto-generated table of contents. -->";
 pub struct Cli {
    /// Write the generated table to stdout (rather than to `README.md`).
    #[arg(long)]
-    dry_run: bool,
+    pub(crate) dry_run: bool,
 }

 pub fn main(cli: &Cli) -> Result<()> {
--- a/ruff_dev/src/lib.rs
+++ b/ruff_dev/src/lib.rs
@@ -11,10 +11,13 @@
    clippy::too_many_lines
 )]

+pub mod generate_all;
 pub mod generate_check_code_prefix;
+pub mod generate_json_schema;
 pub mod generate_options;
+pub mod generate_playground_options;
 pub mod generate_rules_table;
-pub mod generate_source_code;
 pub mod print_ast;
 pub mod print_cst;
 pub mod print_tokens;
+pub mod round_trip;
--- a/ruff_dev/src/main.rs
+++ b/ruff_dev/src/main.rs
@@ -14,8 +14,9 @@
 use anyhow::Result;
 use clap::{Parser, Subcommand};
 use ruff_dev::{
-    generate_check_code_prefix, generate_options, generate_rules_table, generate_source_code,
-    print_ast, print_cst, print_tokens,
+    generate_all, generate_check_code_prefix, generate_json_schema, generate_options,
+    generate_playground_options, generate_rules_table, print_ast, print_cst, print_tokens,
+    round_trip,
 };

 #[derive(Parser)]
@@ -28,32 +29,42 @@ struct Cli {

 #[derive(Subcommand)]
 enum Commands {
+    /// Run all code and documentation generation steps.
+    GenerateAll(generate_all::Cli),
    /// Generate the `CheckCodePrefix` enum.
    GenerateCheckCodePrefix(generate_check_code_prefix::Cli),
+    /// Generate JSON schema for the TOML configuration file.
+    GenerateJSONSchema(generate_json_schema::Cli),
    /// Generate a Markdown-compatible table of supported lint rules.
    GenerateRulesTable(generate_rules_table::Cli),
    /// Generate a Markdown-compatible listing of configuration options.
    GenerateOptions(generate_options::Cli),
-    /// Run round-trip source code generation on a given Python file.
-    GenerateSourceCode(generate_source_code::Cli),
+    /// Generate typescript file defining options to be used by the web
+    /// playground.
+    GeneratePlaygroundOptions(generate_playground_options::Cli),
    /// Print the AST for a given Python file.
    PrintAST(print_ast::Cli),
    /// Print the LibCST CST for a given Python file.
    PrintCST(print_cst::Cli),
    /// Print the token stream for a given Python file.
    PrintTokens(print_tokens::Cli),
+    /// Run round-trip source code generation on a given Python file.
+    RoundTrip(round_trip::Cli),
 }

 fn main() -> Result<()> {
    let cli = Cli::parse();
    match &cli.command {
+        Commands::GenerateAll(args) => generate_all::main(args)?,
        Commands::GenerateCheckCodePrefix(args) => generate_check_code_prefix::main(args)?,
+        Commands::GenerateJSONSchema(args) => generate_json_schema::main(args)?,
        Commands::GenerateRulesTable(args) => generate_rules_table::main(args)?,
-        Commands::GenerateSourceCode(args) => generate_source_code::main(args)?,
        Commands::GenerateOptions(args) => generate_options::main(args)?,
+        Commands::GeneratePlaygroundOptions(args) => generate_playground_options::main(args)?,
        Commands::PrintAST(args) => print_ast::main(args)?,
        Commands::PrintCST(args) => print_cst::main(args)?,
        Commands::PrintTokens(args) => print_tokens::main(args)?,
+        Commands::RoundTrip(args) => round_trip::main(args)?,
    }
    Ok(())
 }
--- a/ruff_dev/src/generate_source_code.rs
+++ b/ruff_dev/src/generate_source_code.rs
--- a/ruff_macros/Cargo.toml
+++ b/ruff_macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ruff_macros"
-version = "0.0.186"
+version = "0.0.196"
 edition = "2021"

 [lib]
--- a/ruff_macros/src/lib.rs
+++ b/ruff_macros/src/lib.rs
@@ -13,13 +13,14 @@

 use quote::{quote, quote_spanned};
 use syn::parse::{Parse, ParseStream};
+use syn::spanned::Spanned;
 use syn::token::Comma;
 use syn::{
    parse_macro_input, AngleBracketedGenericArguments, Attribute, Data, DataStruct, DeriveInput,
    Field, Fields, Lit, LitStr, Path, PathArguments, PathSegment, Token, Type, TypePath,
 };

-#[proc_macro_derive(ConfigurationOptions, attributes(option, option_group))]
+#[proc_macro_derive(ConfigurationOptions, attributes(option, doc, option_group))]
 pub fn derive(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
    let input = parse_macro_input!(input as DeriveInput);

@@ -39,11 +40,28 @@ fn derive_impl(input: DeriveInput) -> syn::Result<proc_macro2::TokenStream> {
            let mut output = vec![];

            for field in fields.named.iter() {
-                if let Some(attr) = field.attrs.iter().find(|a| a.path.is_ident("option")) {
-                    output.push(handle_option(field, attr)?);
+                let docs: Vec<&Attribute> = field
+                    .attrs
+                    .iter()
+                    .filter(|attr| attr.path.is_ident("doc"))
+                    .collect();
+
+                if docs.is_empty() {
+                    return Err(syn::Error::new(
+                        field.span(),
+                        "Missing documentation for field",
+                    ));
+                }
+
+                if let Some(attr) = field.attrs.iter().find(|attr| attr.path.is_ident("option")) {
+                    output.push(handle_option(field, attr, docs)?);
                };

-                if field.attrs.iter().any(|a| a.path.is_ident("option_group")) {
+                if field
+                    .attrs
+                    .iter()
+                    .any(|attr| attr.path.is_ident("option_group"))
+                {
                    output.push(handle_option_group(field)?);
                };
            }
@@ -70,8 +88,10 @@ fn derive_impl(input: DeriveInput) -> syn::Result<proc_macro2::TokenStream> {
 /// deriving `ConfigurationOptions`, create code that calls retrieves options
 /// from that group: `Foobar::get_available_options()`
 fn handle_option_group(field: &Field) -> syn::Result<proc_macro2::TokenStream> {
-    // unwrap is safe because we're only going over named fields
-    let ident = field.ident.as_ref().unwrap();
+    let ident = field
+        .ident
+        .as_ref()
+        .expect("Expected to handle named fields");

    match &field.ty {
        Type::Path(TypePath {
@@ -103,17 +123,49 @@ fn handle_option_group(field: &Field) -> syn::Result<proc_macro2::TokenStream> {
    }
 }

+/// Parse a `doc` attribute into it a string literal.
+fn parse_doc(doc: &Attribute) -> syn::Result<String> {
+    let doc = doc
+        .parse_meta()
+        .map_err(|e| syn::Error::new(doc.span(), e))?;
+
+    match doc {
+        syn::Meta::NameValue(syn::MetaNameValue {
+            lit: Lit::Str(lit_str),
+            ..
+        }) => Ok(lit_str.value()),
+        _ => Err(syn::Error::new(doc.span(), "Expected doc attribute.")),
+    }
+}
+
 /// Parse an `#[option(doc="...", default="...", value_type="...",
 /// example="...")]` attribute and return data in the form of an `OptionField`.
-fn handle_option(field: &Field, attr: &Attribute) -> syn::Result<proc_macro2::TokenStream> {
-    // unwrap is safe because we're only going over named fields
-    let ident = field.ident.as_ref().unwrap();
+fn handle_option(
+    field: &Field,
+    attr: &Attribute,
+    docs: Vec<&Attribute>,
+) -> syn::Result<proc_macro2::TokenStream> {
+    // Convert the list of `doc` attributes into a single string.
+    let doc = textwrap::dedent(
+        &docs
+            .into_iter()
+            .map(parse_doc)
+            .collect::<syn::Result<Vec<_>>>()?
+            .join("\n"),
+    )
+    .trim_matches('\n')
+    .to_string();
+
+    let ident = field
+        .ident
+        .as_ref()
+        .expect("Expected to handle named fields");

    let FieldAttributes {
-        doc,
        default,
        value_type,
        example,
+        ..
    } = attr.parse_args::<FieldAttributes>()?;
    let kebab_name = LitStr::new(&ident.to_string().replace('_', "-"), ident.span());

@@ -130,7 +182,6 @@ fn handle_option(field: &Field, attr: &Attribute) -> syn::Result<proc_macro2::To

 #[derive(Debug)]
 struct FieldAttributes {
-    doc: String,
    default: String,
    value_type: String,
    example: String,
@@ -138,8 +189,6 @@ struct FieldAttributes {

 impl Parse for FieldAttributes {
    fn parse(input: ParseStream) -> syn::Result<Self> {
-        let doc = _parse_key_value(input, "doc")?;
-        input.parse::<Comma>()?;
        let default = _parse_key_value(input, "default")?;
        input.parse::<Comma>()?;
        let value_type = _parse_key_value(input, "value_type")?;
@@ -150,7 +199,6 @@ impl Parse for FieldAttributes {
        }

        Ok(FieldAttributes {
-            doc: textwrap::dedent(&doc).trim_matches('\n').to_string(),
            default,
            value_type,
            example: textwrap::dedent(&example).trim_matches('\n').to_string(),
--- a/src/ast/helpers.rs
+++ b/src/ast/helpers.rs
@@ -1,9 +1,11 @@
+use itertools::Itertools;
 use log::error;
 use once_cell::sync::Lazy;
 use regex::Regex;
 use rustc_hash::{FxHashMap, FxHashSet};
 use rustpython_ast::{
-    Arguments, Constant, Excepthandler, ExcepthandlerKind, Expr, ExprKind, Location, Stmt, StmtKind,
+    Arguments, Constant, Excepthandler, ExcepthandlerKind, Expr, ExprKind, Keyword, KeywordData,
+    Location, Stmt, StmtKind,
 };
 use rustpython_parser::lexer;
 use rustpython_parser::lexer::Tok;
@@ -210,6 +212,34 @@ pub fn is_constant_non_singleton(expr: &Expr) -> bool {
    is_constant(expr) && !is_singleton(expr)
 }

+/// Return the `Keyword` with the given name, if it's present in the list of
+/// `Keyword` arguments.
+pub fn find_keyword<'a>(keywords: &'a [Keyword], keyword_name: &str) -> Option<&'a Keyword> {
+    keywords.iter().find(|keyword| {
+        let KeywordData { arg, .. } = &keyword.node;
+        arg.as_ref().map_or(false, |arg| arg == keyword_name)
+    })
+}
+
+/// Return `true` if an `Expr` is `None`.
+pub fn is_const_none(expr: &Expr) -> bool {
+    matches!(
+        &expr.node,
+        ExprKind::Constant {
+            value: Constant::None,
+            kind: None
+        },
+    )
+}
+
+/// Return `true` if a keyword argument is present with a non-`None` value.
+pub fn has_non_none_keyword(keywords: &[Keyword], keyword: &str) -> bool {
+    find_keyword(keywords, keyword).map_or(false, |keyword| {
+        let KeywordData { value, .. } = &keyword.node;
+        !is_const_none(value)
+    })
+}
+
 /// Extract the names of all handled exceptions.
 pub fn extract_handler_names(handlers: &[Excepthandler]) -> Vec<Vec<&str>> {
    let mut handler_names = vec![];
@@ -352,10 +382,8 @@ pub fn identifier_range(stmt: &Stmt, locator: &SourceCodeLocator) -> Range {
            | StmtKind::AsyncFunctionDef { .. }
    ) {
        let contents = locator.slice_source_code_range(&Range::from_located(stmt));
-        for (start, tok, end) in lexer::make_tokenizer(&contents).flatten() {
+        for (start, tok, end) in lexer::make_tokenizer_located(&contents, stmt.location).flatten() {
            if matches!(tok, Tok::Name { .. }) {
-                let start = to_absolute(start, stmt.location);
-                let end = to_absolute(end, stmt.location);
                return Range {
                    location: start,
                    end_location: end,
@@ -367,6 +395,37 @@ pub fn identifier_range(stmt: &Stmt, locator: &SourceCodeLocator) -> Range {
    Range::from_located(stmt)
 }

+/// Return the `Range` of `name` in `Excepthandler`.
+pub fn excepthandler_name_range(
+    handler: &Excepthandler,
+    locator: &SourceCodeLocator,
+) -> Option<Range> {
+    let ExcepthandlerKind::ExceptHandler {
+        name, type_, body, ..
+    } = &handler.node;
+    match (name, type_) {
+        (Some(_), Some(type_)) => {
+            let type_end_location = type_.end_location.unwrap();
+            let contents = locator.slice_source_code_range(&Range {
+                location: type_end_location,
+                end_location: body[0].location,
+            });
+            let range = lexer::make_tokenizer_located(&contents, type_end_location)
+                .flatten()
+                .tuple_windows()
+                .find(|(tok, next_tok)| {
+                    matches!(tok.1, Tok::As) && matches!(next_tok.1, Tok::Name { .. })
+                })
+                .map(|((..), (location, _, end_location))| Range {
+                    location,
+                    end_location,
+                });
+            range
+        }
+        _ => None,
+    }
+}
+
 /// Return `true` if a `Stmt` appears to be part of a multi-statement line, with
 /// other statements preceding it.
 pub fn preceded_by_continuation(stmt: &Stmt, locator: &SourceCodeLocator) -> bool {
--- a/src/cache.rs
+++ b/src/cache.rs
@@ -3,11 +3,12 @@ use std::fs;
 use std::fs::{create_dir_all, File, Metadata};
 use std::hash::{Hash, Hasher};
 use std::io::Write;
-use std::path::Path;
+use std::path::{Path, PathBuf};

 use anyhow::Result;
 use filetime::FileTime;
 use log::error;
+use once_cell::sync::Lazy;
 use path_absolutize::Absolutize;
 use serde::{Deserialize, Serialize};

@@ -15,6 +16,7 @@ use crate::autofix::fixer;
 use crate::message::Message;
 use crate::settings::{flags, Settings};

+static CACHE_DIR: Lazy<Option<String>> = Lazy::new(|| std::env::var("RUFF_CACHE_DIR").ok());
 const CARGO_PKG_VERSION: &str = env!("CARGO_PKG_VERSION");

 #[derive(Serialize, Deserialize)]
@@ -34,12 +36,16 @@ struct CheckResult {
    messages: Vec<Message>,
 }

-fn cache_dir() -> &'static str {
-    "./.ruff_cache"
+/// Return the cache directory for a given project root. Defers to the
+/// `RUFF_CACHE_DIR` environment variable, if set.
+pub fn cache_dir(project_root: &Path) -> PathBuf {
+    CACHE_DIR
+        .as_ref()
+        .map_or_else(|| project_root.join(".ruff_cache"), PathBuf::from)
 }

-fn content_dir() -> &'static str {
-    "content"
+fn content_dir() -> &'static Path {
+    Path::new("content")
 }

 fn cache_key<P: AsRef<Path>>(path: P, settings: &Settings, autofix: fixer::Mode) -> u64 {
@@ -51,10 +57,8 @@ fn cache_key<P: AsRef<Path>>(path: P, settings: &Settings, autofix: fixer::Mode)
    hasher.finish()
 }

-/// Initialize the cache directory.
-pub fn init() -> Result<()> {
-    let path = Path::new(cache_dir());
-
+/// Initialize the cache at the specified `Path`.
+pub fn init(path: &Path) -> Result<()> {
    // Create the cache directories.
    create_dir_all(path.join(content_dir()))?;

@@ -73,21 +77,15 @@ pub fn init() -> Result<()> {
    Ok(())
 }

-fn write_sync(key: u64, value: &[u8]) -> Result<(), std::io::Error> {
+fn write_sync(cache_dir: &Path, key: u64, value: &[u8]) -> Result<(), std::io::Error> {
    fs::write(
-        Path::new(cache_dir())
-            .join(content_dir())
-            .join(format!("{key:x}")),
+        cache_dir.join(content_dir()).join(format!("{key:x}")),
        value,
    )
 }

-fn read_sync(key: u64) -> Result<Vec<u8>, std::io::Error> {
-    fs::read(
-        Path::new(cache_dir())
-            .join(content_dir())
-            .join(format!("{key:x}")),
-    )
+fn read_sync(cache_dir: &Path, key: u64) -> Result<Vec<u8>, std::io::Error> {
+    fs::read(cache_dir.join(content_dir()).join(format!("{key:x}")))
 }

 /// Get a value from the cache.
@@ -102,7 +100,7 @@ pub fn get<P: AsRef<Path>>(
        return None;
    };

-    let encoded = read_sync(cache_key(path, settings, autofix)).ok()?;
+    let encoded = read_sync(&settings.cache_dir, cache_key(path, settings, autofix)).ok()?;
    let (mtime, messages) = match bincode::deserialize::<CheckResult>(&encoded[..]) {
        Ok(CheckResult {
            metadata: CacheMetadata { mtime },
@@ -139,6 +137,7 @@ pub fn set<P: AsRef<Path>>(
        messages,
    };
    if let Err(e) = write_sync(
+        &settings.cache_dir,
        cache_key(path, settings, autofix),
        &bincode::serialize(&check_result).unwrap(),
    ) {
--- a/src/checkers/ast.rs
+++ b/src/checkers/ast.rs
@@ -37,10 +37,10 @@ use crate::vendored::cformat::{CFormatError, CFormatErrorType};
 use crate::visibility::{module_visibility, transition_scope, Modifier, Visibility, VisibleScope};
 use crate::{
    docstrings, flake8_2020, flake8_annotations, flake8_bandit, flake8_blind_except,
-    flake8_boolean_trap, flake8_bugbear, flake8_builtins, flake8_comprehensions, flake8_debugger,
-    flake8_errmsg, flake8_import_conventions, flake8_print, flake8_return, flake8_simplify,
-    flake8_tidy_imports, flake8_unused_arguments, mccabe, noqa, pandas_vet, pep8_naming,
-    pycodestyle, pydocstyle, pyflakes, pygrep_hooks, pylint, pyupgrade, visibility,
+    flake8_boolean_trap, flake8_bugbear, flake8_builtins, flake8_comprehensions, flake8_datetimez,
+    flake8_debugger, flake8_errmsg, flake8_import_conventions, flake8_print, flake8_return,
+    flake8_simplify, flake8_tidy_imports, flake8_unused_arguments, mccabe, noqa, pandas_vet,
+    pep8_naming, pycodestyle, pydocstyle, pyflakes, pygrep_hooks, pylint, pyupgrade, visibility,
 };

 const GLOBAL_SCOPE_INDEX: usize = 0;
@@ -73,6 +73,7 @@ pub struct Checker<'a> {
    pub(crate) child_to_parent: FxHashMap<RefEquality<'a, Stmt>, RefEquality<'a, Stmt>>,
    pub(crate) bindings: Vec<Binding<'a>>,
    pub(crate) redefinitions: IntMap<usize, Vec<usize>>,
+    exprs: Vec<RefEquality<'a, Expr>>,
    scopes: Vec<Scope<'a>>,
    scope_stack: Vec<usize>,
    dead_scopes: Vec<usize>,
@@ -95,7 +96,7 @@ pub struct Checker<'a> {
    annotations_future_enabled: bool,
    except_handlers: Vec<Vec<Vec<&'a str>>>,
    // Check-specific state.
-    pub(crate) seen_b023: Vec<&'a Expr>,
+    pub(crate) flake8_bugbear_seen: Vec<&'a Expr>,
 }

 impl<'a> Checker<'a> {
@@ -124,6 +125,7 @@ impl<'a> Checker<'a> {
            child_to_parent: FxHashMap::default(),
            bindings: vec![],
            redefinitions: IntMap::default(),
+            exprs: vec![],
            scopes: vec![],
            scope_stack: vec![],
            dead_scopes: vec![],
@@ -149,24 +151,19 @@ impl<'a> Checker<'a> {
            annotations_future_enabled: false,
            except_handlers: vec![],
            // Check-specific state.
-            seen_b023: vec![],
+            flake8_bugbear_seen: vec![],
        }
    }

    /// Add a `Check` to the `Checker`.
-    pub(crate) fn add_check(&mut self, check: Check) {
+    pub(crate) fn add_check(&mut self, mut check: Check) {
        // If we're in an f-string, override the location. RustPython doesn't produce
        // reliable locations for expressions within f-strings, so we use the
        // span of the f-string itself as a best-effort default.
-        let check = if let Some(range) = self.in_f_string {
-            Check {
-                location: range.location,
-                end_location: range.end_location,
-                ..check
-            }
-        } else {
-            check
-        };
+        if let Some(range) = self.in_f_string {
+            check.location = range.location;
+            check.end_location = range.end_location;
+        }
        self.checks.push(check);
    }

@@ -187,6 +184,13 @@ impl<'a> Checker<'a> {
            && self.settings.fixable.contains(code)
    }

+    /// Return the amended `Range` from a `Located`.
+    pub fn range_for<T>(&self, located: &Located<T>) -> Range {
+        // If we're in an f-string, override the location.
+        self.in_f_string
+            .unwrap_or_else(|| Range::from_located(located))
+    }
+
    /// Return `true` if the `Expr` is a reference to `typing.${target}`.
    pub fn match_typing_expr(&self, expr: &Expr, target: &str) -> bool {
        let call_path = dealias_call_path(collect_call_paths(expr), &self.import_aliases);
@@ -543,7 +547,7 @@ where
                        kind: BindingKind::FunctionDefinition,
                        used: None,
                        range: Range::from_located(stmt),
-                        source: Some(self.current_parent().clone()),
+                        source: Some(self.current_stmt().clone()),
                    },
                );
            }
@@ -624,6 +628,15 @@ where
                }
            }
            StmtKind::Import { names } => {
+                if self.settings.enabled.contains(&CheckCode::E401) {
+                    if names.len() > 1 {
+                        self.add_check(Check::new(
+                            CheckKind::MultipleImportsOnOneLine,
+                            Range::from_located(stmt),
+                        ));
+                    }
+                }
+
                if self.settings.enabled.contains(&CheckCode::E402) {
                    if self.seen_import_boundary && stmt.location.column() == 0 {
                        self.add_check(Check::new(
@@ -648,7 +661,7 @@ where
                                ),
                                used: None,
                                range: Range::from_located(alias),
-                                source: Some(self.current_parent().clone()),
+                                source: Some(self.current_stmt().clone()),
                            },
                        );
                    } else {
@@ -688,7 +701,7 @@ where
                                    None
                                },
                                range: Range::from_located(alias),
-                                source: Some(self.current_parent().clone()),
+                                source: Some(self.current_stmt().clone()),
                            },
                        );
                    }
@@ -847,7 +860,7 @@ where
                                    Range::from_located(alias),
                                )),
                                range: Range::from_located(alias),
-                                source: Some(self.current_parent().clone()),
+                                source: Some(self.current_stmt().clone()),
                            },
                        );

@@ -878,7 +891,7 @@ where
                                kind: BindingKind::StarImportation(*level, module.clone()),
                                used: None,
                                range: Range::from_located(stmt),
-                                source: Some(self.current_parent().clone()),
+                                source: Some(self.current_stmt().clone()),
                            },
                        );

@@ -947,7 +960,7 @@ where
                                    None
                                },
                                range,
-                                source: Some(self.current_parent().clone()),
+                                source: Some(self.current_stmt().clone()),
                            },
                        );
                    }
@@ -1054,17 +1067,11 @@ where
                    }
                }
                if self.settings.enabled.contains(&CheckCode::EM101)
-                    | self.settings.enabled.contains(&CheckCode::EM102)
-                    | self.settings.enabled.contains(&CheckCode::EM103)
+                    || self.settings.enabled.contains(&CheckCode::EM102)
+                    || self.settings.enabled.contains(&CheckCode::EM103)
                {
                    if let Some(exc) = exc {
-                        self.add_checks(
-                            flake8_errmsg::checks::check_string_in_exception(
-                                exc,
-                                self.settings.flake8_errmsg.max_string_length,
-                            )
-                            .into_iter(),
-                        );
+                        flake8_errmsg::plugins::string_in_exception(self, exc);
                    }
                }
            }
@@ -1144,7 +1151,7 @@ where
                if self.settings.enabled.contains(&CheckCode::B014)
                    || self.settings.enabled.contains(&CheckCode::B025)
                {
-                    flake8_bugbear::plugins::duplicate_exceptions(self, stmt, handlers);
+                    flake8_bugbear::plugins::duplicate_exceptions(self, handlers);
                }
                if self.settings.enabled.contains(&CheckCode::B013) {
                    flake8_bugbear::plugins::redundant_tuple_in_exception_handler(self, handlers);
@@ -1179,7 +1186,7 @@ where
                        self, stmt, targets, value,
                    );
                }
-                if self.settings.enabled.contains(&CheckCode::PDV901) {
+                if self.settings.enabled.contains(&CheckCode::PD901) {
                    if let Some(check) = pandas_vet::checks::assignment_to_df(targets) {
                        self.add_check(check);
                    }
@@ -1382,7 +1389,7 @@ where
                        kind: BindingKind::ClassDefinition,
                        used: None,
                        range: Range::from_located(stmt),
-                        source: Some(self.current_parent().clone()),
+                        source: Some(self.current_stmt().clone()),
                    },
                );
            }
@@ -1403,10 +1410,6 @@ where
    }

    fn visit_expr(&mut self, expr: &'b Expr) {
-        let prev_in_f_string = self.in_f_string;
-        let prev_in_literal = self.in_literal;
-        let prev_in_type_definition = self.in_type_definition;
-
        if !(self.in_deferred_type_definition || self.in_deferred_string_type_definition)
            && self.in_type_definition
            && self.annotations_future_enabled
@@ -1432,6 +1435,12 @@ where
            return;
        }

+        self.push_expr(expr);
+
+        let prev_in_f_string = self.in_f_string;
+        let prev_in_literal = self.in_literal;
+        let prev_in_type_definition = self.in_type_definition;
+
        // Pre-visit.
        match &expr.node {
            ExprKind::Subscript { value, slice, .. } => {
@@ -1478,6 +1487,10 @@ where
            ExprKind::Name { id, ctx } => {
                match ctx {
                    ExprContext::Load => {
+                        if self.settings.enabled.contains(&CheckCode::UP019) {
+                            pyupgrade::plugins::typing_text_str_alias(self, expr);
+                        }
+
                        // Ex) List[...]
                        if !self.in_deferred_string_type_definition
                            && self.settings.enabled.contains(&CheckCode::UP006)
@@ -1534,19 +1547,28 @@ where
                    pyupgrade::plugins::use_pep585_annotation(self, expr, attr);
                }

+                if self.settings.enabled.contains(&CheckCode::UP019) {
+                    pyupgrade::plugins::typing_text_str_alias(self, expr);
+                }
                if self.settings.enabled.contains(&CheckCode::UP016) {
                    pyupgrade::plugins::remove_six_compat(self, expr);
                }

+                if self.settings.enabled.contains(&CheckCode::UP017)
+                    && self.settings.target_version >= PythonVersion::Py311
+                {
+                    pyupgrade::plugins::datetime_utc_alias(self, expr);
+                }
+
                if self.settings.enabled.contains(&CheckCode::YTT202) {
                    flake8_2020::plugins::name_or_attribute(self, expr);
                }

                for (code, name) in vec![
-                    (CheckCode::PDV007, "ix"),
-                    (CheckCode::PDV008, "at"),
-                    (CheckCode::PDV009, "iat"),
-                    (CheckCode::PDV011, "values"),
+                    (CheckCode::PD007, "ix"),
+                    (CheckCode::PD008, "at"),
+                    (CheckCode::PD009, "iat"),
+                    (CheckCode::PD011, "values"),
                ] {
                    if self.settings.enabled.contains(&code) {
                        if attr == name {
@@ -1629,6 +1651,12 @@ where
                if self.settings.enabled.contains(&CheckCode::UP016) {
                    pyupgrade::plugins::remove_six_compat(self, expr);
                }
+                if self.settings.enabled.contains(&CheckCode::UP018) {
+                    pyupgrade::plugins::native_literals(self, expr, func, args, keywords);
+                }
+                if self.settings.enabled.contains(&CheckCode::UP021) {
+                    pyupgrade::plugins::replace_universal_newlines(self, expr, keywords);
+                }

                // flake8-super
                if self.settings.enabled.contains(&CheckCode::UP008) {
@@ -1639,7 +1667,7 @@ where
                if self.settings.enabled.contains(&CheckCode::T201)
                    || self.settings.enabled.contains(&CheckCode::T203)
                {
-                    flake8_print::plugins::print_call(self, expr, func);
+                    flake8_print::plugins::print_call(self, expr, func, keywords);
                }

                // flake8-bugbear
@@ -1901,6 +1929,10 @@ where
                    pyupgrade::plugins::redundant_open_modes(self, expr);
                }

+                if self.settings.enabled.contains(&CheckCode::UP020) {
+                    pyupgrade::plugins::open_alias(self, expr, func);
+                }
+
                // flake8-boolean-trap
                if self.settings.enabled.contains(&CheckCode::FBT003) {
                    flake8_boolean_trap::plugins::check_boolean_positional_value_in_function_call(
@@ -1928,17 +1960,17 @@ where
                }

                // pandas-vet
-                if self.settings.enabled.contains(&CheckCode::PDV002) {
+                if self.settings.enabled.contains(&CheckCode::PD002) {
                    self.add_checks(pandas_vet::checks::inplace_argument(keywords).into_iter());
                }

                for (code, name) in vec![
-                    (CheckCode::PDV003, "isnull"),
-                    (CheckCode::PDV004, "notnull"),
-                    (CheckCode::PDV010, "pivot"),
-                    (CheckCode::PDV010, "unstack"),
-                    (CheckCode::PDV012, "read_table"),
-                    (CheckCode::PDV013, "stack"),
+                    (CheckCode::PD003, "isnull"),
+                    (CheckCode::PD004, "notnull"),
+                    (CheckCode::PD010, "pivot"),
+                    (CheckCode::PD010, "unstack"),
+                    (CheckCode::PD012, "read_table"),
+                    (CheckCode::PD013, "stack"),
                ] {
                    if self.settings.enabled.contains(&code) {
                        if let ExprKind::Attribute { attr, .. } = &func.node {
@@ -1949,15 +1981,90 @@ where
                    }
                }

-                if self.settings.enabled.contains(&CheckCode::PDV015) {
+                if self.settings.enabled.contains(&CheckCode::PD015) {
                    if let Some(check) = pandas_vet::checks::use_of_pd_merge(func) {
                        self.add_check(check);
                    };
                }

+                // flake8-datetimez
+                if self.settings.enabled.contains(&CheckCode::DTZ001) {
+                    flake8_datetimez::plugins::call_datetime_without_tzinfo(
+                        self,
+                        func,
+                        args,
+                        keywords,
+                        Range::from_located(expr),
+                    );
+                }
+                if self.settings.enabled.contains(&CheckCode::DTZ002) {
+                    flake8_datetimez::plugins::call_datetime_today(
+                        self,
+                        func,
+                        Range::from_located(expr),
+                    );
+                }
+                if self.settings.enabled.contains(&CheckCode::DTZ003) {
+                    flake8_datetimez::plugins::call_datetime_utcnow(
+                        self,
+                        func,
+                        Range::from_located(expr),
+                    );
+                }
+                if self.settings.enabled.contains(&CheckCode::DTZ004) {
+                    flake8_datetimez::plugins::call_datetime_utcfromtimestamp(
+                        self,
+                        func,
+                        Range::from_located(expr),
+                    );
+                }
+                if self.settings.enabled.contains(&CheckCode::DTZ005) {
+                    flake8_datetimez::plugins::call_datetime_now_without_tzinfo(
+                        self,
+                        func,
+                        args,
+                        keywords,
+                        Range::from_located(expr),
+                    );
+                }
+                if self.settings.enabled.contains(&CheckCode::DTZ006) {
+                    flake8_datetimez::plugins::call_datetime_fromtimestamp(
+                        self,
+                        func,
+                        args,
+                        keywords,
+                        Range::from_located(expr),
+                    );
+                }
+                if self.settings.enabled.contains(&CheckCode::DTZ007) {
+                    flake8_datetimez::plugins::call_datetime_strptime_without_zone(
+                        self,
+                        func,
+                        args,
+                        Range::from_located(expr),
+                    );
+                }
+                if self.settings.enabled.contains(&CheckCode::DTZ011) {
+                    flake8_datetimez::plugins::call_date_today(
+                        self,
+                        func,
+                        Range::from_located(expr),
+                    );
+                }
+                if self.settings.enabled.contains(&CheckCode::DTZ012) {
+                    flake8_datetimez::plugins::call_date_fromtimestamp(
+                        self,
+                        func,
+                        Range::from_located(expr),
+                    );
+                }
+
                // pygrep-hooks
                if self.settings.enabled.contains(&CheckCode::PGH001) {
-                    pygrep_hooks::checks::no_eval(self, func);
+                    pygrep_hooks::plugins::no_eval(self, func);
+                }
+                if self.settings.enabled.contains(&CheckCode::PGH002) {
+                    pygrep_hooks::plugins::deprecated_log_warn(self, func);
                }

                // pylint
@@ -2428,6 +2535,29 @@ where
                        self.visit_expr(value);
                        self.in_type_definition = prev_in_type_definition;
                    }
+                } else if ["Arg", "DefaultArg", "NamedArg", "DefaultNamedArg"]
+                    .iter()
+                    .any(|target| {
+                        match_call_path(&call_path, "mypy_extensions", target, &self.from_imports)
+                    })
+                {
+                    self.visit_expr(func);
+
+                    // Ex) DefaultNamedArg(bool | None, name="some_prop_name")
+                    let mut arguments = args.iter().chain(keywords.iter().map(|keyword| {
+                        let KeywordData { value, .. } = &keyword.node;
+                        value
+                    }));
+                    if let Some(expr) = arguments.next() {
+                        self.in_type_definition = true;
+                        self.visit_expr(expr);
+                        self.in_type_definition = prev_in_type_definition;
+                    }
+                    for expr in arguments {
+                        self.in_type_definition = false;
+                        self.visit_expr(expr);
+                        self.in_type_definition = prev_in_type_definition;
+                    }
                } else {
                    visitor::walk_expr(self, expr);
                }
@@ -2507,6 +2637,8 @@ where
        self.in_type_definition = prev_in_type_definition;
        self.in_literal = prev_in_literal;
        self.in_f_string = prev_in_f_string;
+
+        self.pop_expr();
    }

    fn visit_excepthandler(&mut self, excepthandler: &'b Excepthandler) {
@@ -2546,12 +2678,15 @@ where

                        self.check_builtin_shadowing(name, excepthandler, false);

+                        let name_range =
+                            helpers::excepthandler_name_range(excepthandler, self.locator).unwrap();
+
                        if self.current_scope().values.contains_key(&name.as_str()) {
                            self.handle_node_store(
                                name,
                                &Expr::new(
-                                    excepthandler.location,
-                                    excepthandler.end_location.unwrap(),
+                                    name_range.location,
+                                    name_range.end_location,
                                    ExprKind::Name {
                                        id: name.to_string(),
                                        ctx: ExprContext::Store,
@@ -2564,8 +2699,8 @@ where
                        self.handle_node_store(
                            name,
                            &Expr::new(
-                                excepthandler.location,
-                                excepthandler.end_location.unwrap(),
+                                name_range.location,
+                                name_range.end_location,
                                ExprKind::Name {
                                    id: name.to_string(),
                                    ctx: ExprContext::Store,
@@ -2584,7 +2719,7 @@ where
                                if self.settings.enabled.contains(&CheckCode::F841) {
                                    self.add_check(Check::new(
                                        CheckKind::UnusedVariable(name.to_string()),
-                                        Range::from_located(excepthandler),
+                                        name_range,
                                    ));
                                }
                            }
@@ -2652,7 +2787,7 @@ where
                kind: BindingKind::Argument,
                used: None,
                range: Range::from_located(arg),
-                source: Some(self.current_parent().clone()),
+                source: Some(self.current_stmt().clone()),
            },
        );

@@ -2687,7 +2822,17 @@ impl<'a> Checker<'a> {
    }

    fn pop_parent(&mut self) {
-        self.parents.pop().expect("Attempted to pop without scope");
+        self.parents.pop().expect("Attempted to pop without parent");
+    }
+
+    fn push_expr(&mut self, expr: &'a Expr) {
+        self.exprs.push(RefEquality(expr));
+    }
+
+    fn pop_expr(&mut self) {
+        self.exprs
+            .pop()
+            .expect("Attempted to pop without expression");
    }

    fn push_scope(&mut self, scope: Scope<'a>) {
@@ -2718,6 +2863,36 @@ impl<'a> Checker<'a> {
        }
    }

+    /// Return the current `Stmt`.
+    pub fn current_stmt(&self) -> &RefEquality<'a, Stmt> {
+        self.parents.iter().rev().next().expect("No parent found")
+    }
+
+    /// Return the parent `Stmt` of the current `Stmt`, if any.
+    pub fn current_stmt_parent(&self) -> Option<&RefEquality<'a, Stmt>> {
+        self.parents.iter().rev().nth(1)
+    }
+
+    /// Return the grandparent `Stmt` of the current `Stmt`, if any.
+    pub fn current_stmt_grandparent(&self) -> Option<&RefEquality<'a, Stmt>> {
+        self.parents.iter().rev().nth(2)
+    }
+
+    /// Return the current `Expr`.
+    pub fn current_expr(&self) -> Option<&RefEquality<'a, Expr>> {
+        self.exprs.iter().rev().next()
+    }
+
+    /// Return the parent `Expr` of the current `Expr`.
+    pub fn current_expr_parent(&self) -> Option<&RefEquality<'a, Expr>> {
+        self.exprs.iter().rev().nth(1)
+    }
+
+    /// Return the grandparent `Expr` of the current `Expr`.
+    pub fn current_expr_grandparent(&self) -> Option<&RefEquality<'a, Expr>> {
+        self.exprs.iter().rev().nth(2)
+    }
+
    pub fn current_scope(&self) -> &Scope {
        &self.scopes[*(self.scope_stack.last().expect("No current scope found"))]
    }
@@ -2729,14 +2904,6 @@ impl<'a> Checker<'a> {
            .map(|index| &self.scopes[*index])
    }

-    pub fn current_parent(&self) -> &RefEquality<'a, Stmt> {
-        self.parents.iter().rev().next().expect("No parent found")
-    }
-
-    pub fn current_grandparent(&self) -> Option<&RefEquality<'a, Stmt>> {
-        self.parents.iter().rev().nth(1)
-    }
-
    fn add_binding<'b>(&mut self, name: &'b str, binding: Binding<'a>)
    where
        'b: 'a,
@@ -2966,7 +3133,7 @@ impl<'a> Checker<'a> {
    where
        'b: 'a,
    {
-        let parent = self.current_parent().0;
+        let parent = self.current_stmt().0;

        if self.settings.enabled.contains(&CheckCode::F823) {
            let scopes: Vec<&Scope> = self
@@ -3011,7 +3178,7 @@ impl<'a> Checker<'a> {
                    kind: BindingKind::Annotation,
                    used: None,
                    range: Range::from_located(expr),
-                    source: Some(self.current_parent().clone()),
+                    source: Some(self.current_stmt().clone()),
                },
            );
            return;
@@ -3028,7 +3195,7 @@ impl<'a> Checker<'a> {
                    kind: BindingKind::LoopVar,
                    used: None,
                    range: Range::from_located(expr),
-                    source: Some(self.current_parent().clone()),
+                    source: Some(self.current_stmt().clone()),
                },
            );
            return;
@@ -3041,7 +3208,7 @@ impl<'a> Checker<'a> {
                    kind: BindingKind::Binding,
                    used: None,
                    range: Range::from_located(expr),
-                    source: Some(self.current_parent().clone()),
+                    source: Some(self.current_stmt().clone()),
                },
            );
            return;
@@ -3091,7 +3258,7 @@ impl<'a> Checker<'a> {
                        )),
                        used: None,
                        range: Range::from_located(expr),
-                        source: Some(self.current_parent().clone()),
+                        source: Some(self.current_stmt().clone()),
                    },
                );
                return;
@@ -3104,7 +3271,7 @@ impl<'a> Checker<'a> {
                kind: BindingKind::Assignment,
                used: None,
                range: Range::from_located(expr),
-                source: Some(self.current_parent().clone()),
+                source: Some(self.current_stmt().clone()),
            },
        );
    }
@@ -3712,7 +3879,11 @@ impl<'a> Checker<'a> {
                    || self.settings.enabled.contains(&CheckCode::D416)
                    || self.settings.enabled.contains(&CheckCode::D417)
                {
-                    pydocstyle::plugins::sections(self, &docstring);
+                    pydocstyle::plugins::sections(
+                        self,
+                        &docstring,
+                        self.settings.pydocstyle.convention.as_ref(),
+                    );
                }
            }
        }
--- a/src/checkers/lines.rs
+++ b/src/checkers/lines.rs
@@ -2,42 +2,64 @@

 use crate::checks::{Check, CheckCode};
 use crate::pycodestyle::checks::{line_too_long, no_newline_at_end_of_file};
+use crate::pygrep_hooks::plugins::blanket_type_ignore;
 use crate::pyupgrade::checks::unnecessary_coding_comment;
 use crate::settings::{flags, Settings};

-pub fn check_lines(contents: &str, settings: &Settings, autofix: flags::Autofix) -> Vec<Check> {
+pub fn check_lines(
+    contents: &str,
+    commented_lines: &[usize],
+    settings: &Settings,
+    autofix: flags::Autofix,
+) -> Vec<Check> {
    let mut checks: Vec<Check> = vec![];

    let enforce_unnecessary_coding_comment = settings.enabled.contains(&CheckCode::UP009);
    let enforce_line_too_long = settings.enabled.contains(&CheckCode::E501);
    let enforce_no_newline_at_end_of_file = settings.enabled.contains(&CheckCode::W292);
+    let enforce_blanket_type_ignore = settings.enabled.contains(&CheckCode::PGH003);

-    for (lineno, line) in contents.lines().enumerate() {
-        // Enforce unnecessary coding comments (UP009).
-        if enforce_unnecessary_coding_comment {
-            if lineno < 2 {
-                if let Some(check) = unnecessary_coding_comment(
-                    lineno,
-                    line,
-                    matches!(autofix, flags::Autofix::Enabled)
-                        && settings.fixable.contains(&CheckCode::UP009),
-                ) {
-                    checks.push(check);
+    let mut commented_lines_iter = commented_lines.iter().peekable();
+    for (index, line) in contents.lines().enumerate() {
+        while commented_lines_iter
+            .next_if(|lineno| &(index + 1) == *lineno)
+            .is_some()
+        {
+            if enforce_unnecessary_coding_comment {
+                if index < 2 {
+                    if let Some(check) = unnecessary_coding_comment(
+                        index,
+                        line,
+                        matches!(autofix, flags::Autofix::Enabled)
+                            && settings.fixable.contains(&CheckCode::UP009),
+                    ) {
+                        checks.push(check);
+                    }
+                }
+            }
+
+            if enforce_blanket_type_ignore {
+                if commented_lines.contains(&(index + 1)) {
+                    if let Some(check) = blanket_type_ignore(index, line) {
+                        checks.push(check);
+                    }
                }
            }
        }

-        // Enforce line length violations (E501).
        if enforce_line_too_long {
-            if let Some(check) = line_too_long(lineno, line, settings.line_length) {
+            if let Some(check) = line_too_long(index, line, settings.line_length) {
                checks.push(check);
            }
        }
    }

-    // Enforce newlines at end of files (W292).
    if enforce_no_newline_at_end_of_file {
-        if let Some(check) = no_newline_at_end_of_file(contents) {
+        if let Some(check) = no_newline_at_end_of_file(
+            contents,
+            matches!(autofix, flags::Autofix::Enabled)
+                && settings.fixable.contains(&CheckCode::W292),
+        ) {
            checks.push(check);
        }
    }
@@ -58,6 +80,7 @@ mod tests {
        let check_with_max_line_length = |line_length: usize| {
            check_lines(
                line,
+                &[],
                &Settings {
                    line_length,
                    ..Settings::for_rule(CheckCode::E501)
--- a/src/checkers/noqa.rs
+++ b/src/checkers/noqa.rs
@@ -1,11 +1,13 @@
 //! `NoQA` enforcement and validation.

+use std::str::FromStr;
+
 use nohash_hasher::IntMap;
 use rustpython_parser::ast::Location;

 use crate::ast::types::Range;
 use crate::autofix::Fix;
-use crate::checks::{Check, CheckCode, CheckKind, CODE_REDIRECTS};
+use crate::checks::{Check, CheckCode, CheckKind, UnusedCodes, CODE_REDIRECTS};
 use crate::noqa;
 use crate::noqa::{is_file_exempt, Directive};
 use crate::settings::{flags, Settings};
@@ -98,20 +100,56 @@ pub fn check_noqa(
                    }
                }
                Directive::Codes(spaces, start, end, codes) => {
-                    let mut invalid_codes = vec![];
+                    let mut disabled_codes = vec![];
+                    let mut unknown_codes = vec![];
+                    let mut unmatched_codes = vec![];
                    let mut valid_codes = vec![];
+                    let mut self_ignore = false;
                    for code in codes {
                        let code = CODE_REDIRECTS.get(code).map_or(code, AsRef::as_ref);
+                        if code == CheckCode::RUF100.as_ref() {
+                            self_ignore = true;
+                            break;
+                        }
+
                        if matches.contains(&code) || settings.external.contains(code) {
-                            valid_codes.push(code.to_string());
+                            valid_codes.push(code);
                        } else {
-                            invalid_codes.push(code.to_string());
+                            if let Ok(check_code) = CheckCode::from_str(code) {
+                                if settings.enabled.contains(&check_code) {
+                                    unmatched_codes.push(code);
+                                } else {
+                                    disabled_codes.push(code);
+                                }
+                            } else {
+                                unknown_codes.push(code);
+                            }
                        }
                    }

-                    if !invalid_codes.is_empty() {
+                    if self_ignore {
+                        continue;
+                    }
+
+                    if !(disabled_codes.is_empty()
+                        && unknown_codes.is_empty()
+                        && unmatched_codes.is_empty())
+                    {
                        let mut check = Check::new(
-                            CheckKind::UnusedNOQA(Some(invalid_codes)),
+                            CheckKind::UnusedNOQA(Some(UnusedCodes {
+                                disabled: disabled_codes
+                                    .iter()
+                                    .map(|code| (*code).to_string())
+                                    .collect(),
+                                unknown: unknown_codes
+                                    .iter()
+                                    .map(|code| (*code).to_string())
+                                    .collect(),
+                                unmatched: unmatched_codes
+                                    .iter()
+                                    .map(|code| (*code).to_string())
+                                    .collect(),
+                            })),
                            Range {
                                location: Location::new(row + 1, start),
                                end_location: Location::new(row + 1, end),
--- a/src/checkers/tokens.rs
+++ b/src/checkers/tokens.rs
@@ -89,7 +89,11 @@ pub fn check_tokens(
        if enforce_invalid_escape_sequence {
            if matches!(tok, Tok::String { .. }) {
                checks.extend(pycodestyle::checks::invalid_escape_sequence(
-                    locator, start, end,
+                    locator,
+                    start,
+                    end,
+                    matches!(autofix, flags::Autofix::Enabled)
+                        && settings.fixable.contains(&CheckCode::W605),
                ));
            }
        }
--- a/src/checks.rs
+++ b/src/checks.rs
--- a/src/checks_gen.rs
+++ b/src/checks_gen.rs
@@ -1,6 +1,7 @@
 //! File automatically generated by `examples/generate_check_code_prefix.rs`.

 use colored::Colorize;
+use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 use strum_macros::{AsRefStr, EnumString};

@@ -8,7 +9,17 @@ use crate::checks::CheckCode;
 use crate::one_time_warning;

 #[derive(
-    EnumString, AsRefStr, Debug, PartialEq, Eq, PartialOrd, Ord, Clone, Serialize, Deserialize,
+    EnumString,
+    AsRefStr,
+    Debug,
+    PartialEq,
+    Eq,
+    PartialOrd,
+    Ord,
+    Clone,
+    Serialize,
+    Deserialize,
+    JsonSchema,
 )]
 pub enum CheckCodePrefix {
    A,
@@ -163,9 +174,23 @@ pub enum CheckCodePrefix {
    D417,
    D418,
    D419,
+    DTZ,
+    DTZ0,
+    DTZ00,
+    DTZ001,
+    DTZ002,
+    DTZ003,
+    DTZ004,
+    DTZ005,
+    DTZ006,
+    DTZ007,
+    DTZ01,
+    DTZ011,
+    DTZ012,
    E,
    E4,
    E40,
+    E401,
    E402,
    E5,
    E50,
@@ -278,6 +303,12 @@ pub enum CheckCodePrefix {
    I2,
    I25,
    I252,
+    IC,
+    IC0,
+    IC001,
+    IC002,
+    IC003,
+    IC004,
    ICN,
    ICN0,
    ICN00,
@@ -304,9 +335,26 @@ pub enum CheckCodePrefix {
    N816,
    N817,
    N818,
+    PD,
+    PD0,
+    PD00,
+    PD002,
+    PD003,
+    PD004,
+    PD007,
+    PD008,
+    PD009,
+    PD01,
+    PD010,
+    PD011,
+    PD012,
+    PD013,
+    PD015,
+    PD9,
+    PD90,
+    PD901,
    PDV,
    PDV0,
-    PDV00,
    PDV002,
    PDV003,
    PDV004,
@@ -326,6 +374,8 @@ pub enum CheckCodePrefix {
    PGH0,
    PGH00,
    PGH001,
+    PGH002,
+    PGH003,
    PLC,
    PLC0,
    PLC04,
@@ -378,6 +428,17 @@ pub enum CheckCodePrefix {
    Q001,
    Q002,
    Q003,
+    R,
+    R5,
+    R50,
+    R501,
+    R502,
+    R503,
+    R504,
+    R505,
+    R506,
+    R507,
+    R508,
    RET,
    RET5,
    RET50,
@@ -442,6 +503,8 @@ pub enum CheckCodePrefix {
    U014,
    U015,
    U016,
+    U017,
+    U019,
    UP,
    UP0,
    UP00,
@@ -461,6 +524,12 @@ pub enum CheckCodePrefix {
    UP014,
    UP015,
    UP016,
+    UP017,
+    UP018,
+    UP019,
+    UP02,
+    UP020,
+    UP021,
    W,
    W2,
    W29,
@@ -972,7 +1041,49 @@ impl CheckCodePrefix {
            CheckCodePrefix::D417 => vec![CheckCode::D417],
            CheckCodePrefix::D418 => vec![CheckCode::D418],
            CheckCodePrefix::D419 => vec![CheckCode::D419],
+            CheckCodePrefix::DTZ => vec![
+                CheckCode::DTZ001,
+                CheckCode::DTZ002,
+                CheckCode::DTZ003,
+                CheckCode::DTZ004,
+                CheckCode::DTZ005,
+                CheckCode::DTZ006,
+                CheckCode::DTZ007,
+                CheckCode::DTZ011,
+                CheckCode::DTZ012,
+            ],
+            CheckCodePrefix::DTZ0 => vec![
+                CheckCode::DTZ001,
+                CheckCode::DTZ002,
+                CheckCode::DTZ003,
+                CheckCode::DTZ004,
+                CheckCode::DTZ005,
+                CheckCode::DTZ006,
+                CheckCode::DTZ007,
+                CheckCode::DTZ011,
+                CheckCode::DTZ012,
+            ],
+            CheckCodePrefix::DTZ00 => vec![
+                CheckCode::DTZ001,
+                CheckCode::DTZ002,
+                CheckCode::DTZ003,
+                CheckCode::DTZ004,
+                CheckCode::DTZ005,
+                CheckCode::DTZ006,
+                CheckCode::DTZ007,
+            ],
+            CheckCodePrefix::DTZ001 => vec![CheckCode::DTZ001],
+            CheckCodePrefix::DTZ002 => vec![CheckCode::DTZ002],
+            CheckCodePrefix::DTZ003 => vec![CheckCode::DTZ003],
+            CheckCodePrefix::DTZ004 => vec![CheckCode::DTZ004],
+            CheckCodePrefix::DTZ005 => vec![CheckCode::DTZ005],
+            CheckCodePrefix::DTZ006 => vec![CheckCode::DTZ006],
+            CheckCodePrefix::DTZ007 => vec![CheckCode::DTZ007],
+            CheckCodePrefix::DTZ01 => vec![CheckCode::DTZ011, CheckCode::DTZ012],
+            CheckCodePrefix::DTZ011 => vec![CheckCode::DTZ011],
+            CheckCodePrefix::DTZ012 => vec![CheckCode::DTZ012],
            CheckCodePrefix::E => vec![
+                CheckCode::E401,
                CheckCode::E402,
                CheckCode::E501,
                CheckCode::E711,
@@ -988,8 +1099,9 @@ impl CheckCodePrefix {
                CheckCode::E902,
                CheckCode::E999,
            ],
-            CheckCodePrefix::E4 => vec![CheckCode::E402],
-            CheckCodePrefix::E40 => vec![CheckCode::E402],
+            CheckCodePrefix::E4 => vec![CheckCode::E401, CheckCode::E402],
+            CheckCodePrefix::E40 => vec![CheckCode::E401, CheckCode::E402],
+            CheckCodePrefix::E401 => vec![CheckCode::E401],
            CheckCodePrefix::E402 => vec![CheckCode::E402],
            CheckCodePrefix::E5 => vec![CheckCode::E501],
            CheckCodePrefix::E50 => vec![CheckCode::E501],
@@ -1270,6 +1382,60 @@ impl CheckCodePrefix {
                );
                vec![CheckCode::TID252]
            }
+            CheckCodePrefix::IC => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`IC` has been remapped to `ICN`".bold()
+                );
+                vec![CheckCode::ICN001]
+            }
+            CheckCodePrefix::IC0 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`IC0` has been remapped to `ICN0`".bold()
+                );
+                vec![CheckCode::ICN001]
+            }
+            CheckCodePrefix::IC001 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`IC001` has been remapped to `ICN001`".bold()
+                );
+                vec![CheckCode::ICN001]
+            }
+            CheckCodePrefix::IC002 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`IC002` has been remapped to `ICN001`".bold()
+                );
+                vec![CheckCode::ICN001]
+            }
+            CheckCodePrefix::IC003 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`IC003` has been remapped to `ICN001`".bold()
+                );
+                vec![CheckCode::ICN001]
+            }
+            CheckCodePrefix::IC004 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`IC004` has been remapped to `ICN001`".bold()
+                );
+                vec![CheckCode::ICN001]
+            }
            CheckCodePrefix::ICN => vec![CheckCode::ICN001],
            CheckCodePrefix::ICN0 => vec![CheckCode::ICN001],
            CheckCodePrefix::ICN00 => vec![CheckCode::ICN001],
@@ -1369,66 +1535,252 @@ impl CheckCodePrefix {
            CheckCodePrefix::N816 => vec![CheckCode::N816],
            CheckCodePrefix::N817 => vec![CheckCode::N817],
            CheckCodePrefix::N818 => vec![CheckCode::N818],
-            CheckCodePrefix::PDV => vec![
-                CheckCode::PDV002,
-                CheckCode::PDV003,
-                CheckCode::PDV004,
-                CheckCode::PDV007,
-                CheckCode::PDV008,
-                CheckCode::PDV009,
-                CheckCode::PDV010,
-                CheckCode::PDV011,
-                CheckCode::PDV012,
-                CheckCode::PDV013,
-                CheckCode::PDV015,
-                CheckCode::PDV901,
+            CheckCodePrefix::PD => vec![
+                CheckCode::PD002,
+                CheckCode::PD003,
+                CheckCode::PD004,
+                CheckCode::PD007,
+                CheckCode::PD008,
+                CheckCode::PD009,
+                CheckCode::PD010,
+                CheckCode::PD011,
+                CheckCode::PD012,
+                CheckCode::PD013,
+                CheckCode::PD015,
+                CheckCode::PD901,
            ],
-            CheckCodePrefix::PDV0 => vec![
-                CheckCode::PDV002,
-                CheckCode::PDV003,
-                CheckCode::PDV004,
-                CheckCode::PDV007,
-                CheckCode::PDV008,
-                CheckCode::PDV009,
-                CheckCode::PDV010,
-                CheckCode::PDV011,
-                CheckCode::PDV012,
-                CheckCode::PDV013,
-                CheckCode::PDV015,
+            CheckCodePrefix::PD0 => vec![
+                CheckCode::PD002,
+                CheckCode::PD003,
+                CheckCode::PD004,
+                CheckCode::PD007,
+                CheckCode::PD008,
+                CheckCode::PD009,
+                CheckCode::PD010,
+                CheckCode::PD011,
+                CheckCode::PD012,
+                CheckCode::PD013,
+                CheckCode::PD015,
            ],
-            CheckCodePrefix::PDV00 => vec![
-                CheckCode::PDV002,
-                CheckCode::PDV003,
-                CheckCode::PDV004,
-                CheckCode::PDV007,
-                CheckCode::PDV008,
-                CheckCode::PDV009,
+            CheckCodePrefix::PD00 => vec![
+                CheckCode::PD002,
+                CheckCode::PD003,
+                CheckCode::PD004,
+                CheckCode::PD007,
+                CheckCode::PD008,
+                CheckCode::PD009,
            ],
-            CheckCodePrefix::PDV002 => vec![CheckCode::PDV002],
-            CheckCodePrefix::PDV003 => vec![CheckCode::PDV003],
-            CheckCodePrefix::PDV004 => vec![CheckCode::PDV004],
-            CheckCodePrefix::PDV007 => vec![CheckCode::PDV007],
-            CheckCodePrefix::PDV008 => vec![CheckCode::PDV008],
-            CheckCodePrefix::PDV009 => vec![CheckCode::PDV009],
-            CheckCodePrefix::PDV01 => vec![
-                CheckCode::PDV010,
-                CheckCode::PDV011,
-                CheckCode::PDV012,
-                CheckCode::PDV013,
-                CheckCode::PDV015,
+            CheckCodePrefix::PD002 => vec![CheckCode::PD002],
+            CheckCodePrefix::PD003 => vec![CheckCode::PD003],
+            CheckCodePrefix::PD004 => vec![CheckCode::PD004],
+            CheckCodePrefix::PD007 => vec![CheckCode::PD007],
+            CheckCodePrefix::PD008 => vec![CheckCode::PD008],
+            CheckCodePrefix::PD009 => vec![CheckCode::PD009],
+            CheckCodePrefix::PD01 => vec![
+                CheckCode::PD010,
+                CheckCode::PD011,
+                CheckCode::PD012,
+                CheckCode::PD013,
+                CheckCode::PD015,
            ],
-            CheckCodePrefix::PDV010 => vec![CheckCode::PDV010],
-            CheckCodePrefix::PDV011 => vec![CheckCode::PDV011],
-            CheckCodePrefix::PDV012 => vec![CheckCode::PDV012],
-            CheckCodePrefix::PDV013 => vec![CheckCode::PDV013],
-            CheckCodePrefix::PDV015 => vec![CheckCode::PDV015],
-            CheckCodePrefix::PDV9 => vec![CheckCode::PDV901],
-            CheckCodePrefix::PDV90 => vec![CheckCode::PDV901],
-            CheckCodePrefix::PDV901 => vec![CheckCode::PDV901],
-            CheckCodePrefix::PGH => vec![CheckCode::PGH001],
-            CheckCodePrefix::PGH0 => vec![CheckCode::PGH001],
-            CheckCodePrefix::PGH00 => vec![CheckCode::PGH001],
+            CheckCodePrefix::PD010 => vec![CheckCode::PD010],
+            CheckCodePrefix::PD011 => vec![CheckCode::PD011],
+            CheckCodePrefix::PD012 => vec![CheckCode::PD012],
+            CheckCodePrefix::PD013 => vec![CheckCode::PD013],
+            CheckCodePrefix::PD015 => vec![CheckCode::PD015],
+            CheckCodePrefix::PD9 => vec![CheckCode::PD901],
+            CheckCodePrefix::PD90 => vec![CheckCode::PD901],
+            CheckCodePrefix::PD901 => vec![CheckCode::PD901],
+            CheckCodePrefix::PDV => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV` has been remapped to `PD`".bold()
+                );
+                vec![
+                    CheckCode::PD002,
+                    CheckCode::PD003,
+                    CheckCode::PD004,
+                    CheckCode::PD007,
+                    CheckCode::PD008,
+                    CheckCode::PD009,
+                    CheckCode::PD010,
+                    CheckCode::PD011,
+                    CheckCode::PD012,
+                    CheckCode::PD013,
+                    CheckCode::PD015,
+                    CheckCode::PD901,
+                ]
+            }
+            CheckCodePrefix::PDV0 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV0` has been remapped to `PD0`".bold()
+                );
+                vec![
+                    CheckCode::PD002,
+                    CheckCode::PD003,
+                    CheckCode::PD004,
+                    CheckCode::PD007,
+                    CheckCode::PD008,
+                    CheckCode::PD009,
+                    CheckCode::PD010,
+                    CheckCode::PD011,
+                    CheckCode::PD012,
+                    CheckCode::PD013,
+                    CheckCode::PD015,
+                ]
+            }
+            CheckCodePrefix::PDV002 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV002` has been remapped to `PD002`".bold()
+                );
+                vec![CheckCode::PD002]
+            }
+            CheckCodePrefix::PDV003 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV003` has been remapped to `PD003`".bold()
+                );
+                vec![CheckCode::PD003]
+            }
+            CheckCodePrefix::PDV004 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV004` has been remapped to `PD004`".bold()
+                );
+                vec![CheckCode::PD004]
+            }
+            CheckCodePrefix::PDV007 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV007` has been remapped to `PD007`".bold()
+                );
+                vec![CheckCode::PD007]
+            }
+            CheckCodePrefix::PDV008 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV008` has been remapped to `PD008`".bold()
+                );
+                vec![CheckCode::PD008]
+            }
+            CheckCodePrefix::PDV009 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV009` has been remapped to `PD009`".bold()
+                );
+                vec![CheckCode::PD009]
+            }
+            CheckCodePrefix::PDV01 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV01` has been remapped to `PD01`".bold()
+                );
+                vec![
+                    CheckCode::PD010,
+                    CheckCode::PD011,
+                    CheckCode::PD012,
+                    CheckCode::PD013,
+                    CheckCode::PD015,
+                ]
+            }
+            CheckCodePrefix::PDV010 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV010` has been remapped to `PD010`".bold()
+                );
+                vec![CheckCode::PD010]
+            }
+            CheckCodePrefix::PDV011 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV011` has been remapped to `PD011`".bold()
+                );
+                vec![CheckCode::PD011]
+            }
+            CheckCodePrefix::PDV012 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV012` has been remapped to `PD012`".bold()
+                );
+                vec![CheckCode::PD012]
+            }
+            CheckCodePrefix::PDV013 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV013` has been remapped to `PD013`".bold()
+                );
+                vec![CheckCode::PD013]
+            }
+            CheckCodePrefix::PDV015 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV015` has been remapped to `PD015`".bold()
+                );
+                vec![CheckCode::PD015]
+            }
+            CheckCodePrefix::PDV9 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV9` has been remapped to `PD9`".bold()
+                );
+                vec![CheckCode::PD901]
+            }
+            CheckCodePrefix::PDV90 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV90` has been remapped to `PD90`".bold()
+                );
+                vec![CheckCode::PD901]
+            }
+            CheckCodePrefix::PDV901 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`PDV901` has been remapped to `PD901`".bold()
+                );
+                vec![CheckCode::PD901]
+            }
+            CheckCodePrefix::PGH => vec![CheckCode::PGH001, CheckCode::PGH002, CheckCode::PGH003],
+            CheckCodePrefix::PGH0 => vec![CheckCode::PGH001, CheckCode::PGH002, CheckCode::PGH003],
+            CheckCodePrefix::PGH00 => vec![CheckCode::PGH001, CheckCode::PGH002, CheckCode::PGH003],
            CheckCodePrefix::PGH001 => vec![CheckCode::PGH001],
+            CheckCodePrefix::PGH002 => vec![CheckCode::PGH002],
+            CheckCodePrefix::PGH003 => vec![CheckCode::PGH003],
            CheckCodePrefix::PLC => {
                vec![CheckCode::PLC0414, CheckCode::PLC2201, CheckCode::PLC3002]
            }
@@ -1505,6 +1857,132 @@ impl CheckCodePrefix {
            CheckCodePrefix::Q001 => vec![CheckCode::Q001],
            CheckCodePrefix::Q002 => vec![CheckCode::Q002],
            CheckCodePrefix::Q003 => vec![CheckCode::Q003],
+            CheckCodePrefix::R => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`R` has been remapped to `RET`".bold()
+                );
+                vec![
+                    CheckCode::RET501,
+                    CheckCode::RET502,
+                    CheckCode::RET503,
+                    CheckCode::RET504,
+                    CheckCode::RET505,
+                    CheckCode::RET506,
+                    CheckCode::RET507,
+                    CheckCode::RET508,
+                ]
+            }
+            CheckCodePrefix::R5 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`R5` has been remapped to `RET5`".bold()
+                );
+                vec![
+                    CheckCode::RET501,
+                    CheckCode::RET502,
+                    CheckCode::RET503,
+                    CheckCode::RET504,
+                    CheckCode::RET505,
+                    CheckCode::RET506,
+                    CheckCode::RET507,
+                    CheckCode::RET508,
+                ]
+            }
+            CheckCodePrefix::R50 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`R50` has been remapped to `RET50`".bold()
+                );
+                vec![
+                    CheckCode::RET501,
+                    CheckCode::RET502,
+                    CheckCode::RET503,
+                    CheckCode::RET504,
+                    CheckCode::RET505,
+                    CheckCode::RET506,
+                    CheckCode::RET507,
+                    CheckCode::RET508,
+                ]
+            }
+            CheckCodePrefix::R501 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`R501` has been remapped to `RET501`".bold()
+                );
+                vec![CheckCode::RET501]
+            }
+            CheckCodePrefix::R502 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`R502` has been remapped to `RET502`".bold()
+                );
+                vec![CheckCode::RET502]
+            }
+            CheckCodePrefix::R503 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`R503` has been remapped to `RET503`".bold()
+                );
+                vec![CheckCode::RET503]
+            }
+            CheckCodePrefix::R504 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`R504` has been remapped to `RET504`".bold()
+                );
+                vec![CheckCode::RET504]
+            }
+            CheckCodePrefix::R505 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`R505` has been remapped to `RET505`".bold()
+                );
+                vec![CheckCode::RET505]
+            }
+            CheckCodePrefix::R506 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`R506` has been remapped to `RET506`".bold()
+                );
+                vec![CheckCode::RET506]
+            }
+            CheckCodePrefix::R507 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`R507` has been remapped to `RET507`".bold()
+                );
+                vec![CheckCode::RET507]
+            }
+            CheckCodePrefix::R508 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`R508` has been remapped to `RET508`".bold()
+                );
+                vec![CheckCode::RET508]
+            }
            CheckCodePrefix::RET => vec![
                CheckCode::RET501,
                CheckCode::RET502,
@@ -1626,6 +2104,11 @@ impl CheckCodePrefix {
                    CheckCode::UP014,
                    CheckCode::UP015,
                    CheckCode::UP016,
+                    CheckCode::UP017,
+                    CheckCode::UP018,
+                    CheckCode::UP019,
+                    CheckCode::UP020,
+                    CheckCode::UP021,
                ]
            }
            CheckCodePrefix::U0 => {
@@ -1651,6 +2134,11 @@ impl CheckCodePrefix {
                    CheckCode::UP014,
                    CheckCode::UP015,
                    CheckCode::UP016,
+                    CheckCode::UP017,
+                    CheckCode::UP018,
+                    CheckCode::UP019,
+                    CheckCode::UP020,
+                    CheckCode::UP021,
                ]
            }
            CheckCodePrefix::U00 => {
@@ -1758,6 +2246,9 @@ impl CheckCodePrefix {
                    CheckCode::UP014,
                    CheckCode::UP015,
                    CheckCode::UP016,
+                    CheckCode::UP017,
+                    CheckCode::UP018,
+                    CheckCode::UP019,
                ]
            }
            CheckCodePrefix::U010 => {
@@ -1823,6 +2314,24 @@ impl CheckCodePrefix {
                );
                vec![CheckCode::UP016]
            }
+            CheckCodePrefix::U017 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`U017` has been remapped to `UP017`".bold()
+                );
+                vec![CheckCode::UP017]
+            }
+            CheckCodePrefix::U019 => {
+                one_time_warning!(
+                    "{}{} {}",
+                    "warning".yellow().bold(),
+                    ":".bold(),
+                    "`U019` has been remapped to `UP019`".bold()
+                );
+                vec![CheckCode::UP019]
+            }
            CheckCodePrefix::UP => vec![
                CheckCode::UP001,
                CheckCode::UP003,
@@ -1839,6 +2348,11 @@ impl CheckCodePrefix {
                CheckCode::UP014,
                CheckCode::UP015,
                CheckCode::UP016,
+                CheckCode::UP017,
+                CheckCode::UP018,
+                CheckCode::UP019,
+                CheckCode::UP020,
+                CheckCode::UP021,
            ],
            CheckCodePrefix::UP0 => vec![
                CheckCode::UP001,
@@ -1856,6 +2370,11 @@ impl CheckCodePrefix {
                CheckCode::UP014,
                CheckCode::UP015,
                CheckCode::UP016,
+                CheckCode::UP017,
+                CheckCode::UP018,
+                CheckCode::UP019,
+                CheckCode::UP020,
+                CheckCode::UP021,
            ],
            CheckCodePrefix::UP00 => vec![
                CheckCode::UP001,
@@ -1883,6 +2402,9 @@ impl CheckCodePrefix {
                CheckCode::UP014,
                CheckCode::UP015,
                CheckCode::UP016,
+                CheckCode::UP017,
+                CheckCode::UP018,
+                CheckCode::UP019,
            ],
            CheckCodePrefix::UP010 => vec![CheckCode::UP010],
            CheckCodePrefix::UP011 => vec![CheckCode::UP011],
@@ -1891,6 +2413,12 @@ impl CheckCodePrefix {
            CheckCodePrefix::UP014 => vec![CheckCode::UP014],
            CheckCodePrefix::UP015 => vec![CheckCode::UP015],
            CheckCodePrefix::UP016 => vec![CheckCode::UP016],
+            CheckCodePrefix::UP017 => vec![CheckCode::UP017],
+            CheckCodePrefix::UP018 => vec![CheckCode::UP018],
+            CheckCodePrefix::UP019 => vec![CheckCode::UP019],
+            CheckCodePrefix::UP02 => vec![CheckCode::UP020, CheckCode::UP021],
+            CheckCodePrefix::UP020 => vec![CheckCode::UP020],
+            CheckCodePrefix::UP021 => vec![CheckCode::UP021],
            CheckCodePrefix::W => vec![CheckCode::W292, CheckCode::W605],
            CheckCodePrefix::W2 => vec![CheckCode::W292],
            CheckCodePrefix::W29 => vec![CheckCode::W292],
@@ -2096,9 +2624,23 @@ impl CheckCodePrefix {
            CheckCodePrefix::D417 => SuffixLength::Three,
            CheckCodePrefix::D418 => SuffixLength::Three,
            CheckCodePrefix::D419 => SuffixLength::Three,
+            CheckCodePrefix::DTZ => SuffixLength::Zero,
+            CheckCodePrefix::DTZ0 => SuffixLength::One,
+            CheckCodePrefix::DTZ00 => SuffixLength::Two,
+            CheckCodePrefix::DTZ001 => SuffixLength::Three,
+            CheckCodePrefix::DTZ002 => SuffixLength::Three,
+            CheckCodePrefix::DTZ003 => SuffixLength::Three,
+            CheckCodePrefix::DTZ004 => SuffixLength::Three,
+            CheckCodePrefix::DTZ005 => SuffixLength::Three,
+            CheckCodePrefix::DTZ006 => SuffixLength::Three,
+            CheckCodePrefix::DTZ007 => SuffixLength::Three,
+            CheckCodePrefix::DTZ01 => SuffixLength::Two,
+            CheckCodePrefix::DTZ011 => SuffixLength::Three,
+            CheckCodePrefix::DTZ012 => SuffixLength::Three,
            CheckCodePrefix::E => SuffixLength::Zero,
            CheckCodePrefix::E4 => SuffixLength::One,
            CheckCodePrefix::E40 => SuffixLength::Two,
+            CheckCodePrefix::E401 => SuffixLength::Three,
            CheckCodePrefix::E402 => SuffixLength::Three,
            CheckCodePrefix::E5 => SuffixLength::One,
            CheckCodePrefix::E50 => SuffixLength::Two,
@@ -2211,6 +2753,12 @@ impl CheckCodePrefix {
            CheckCodePrefix::I2 => SuffixLength::One,
            CheckCodePrefix::I25 => SuffixLength::Two,
            CheckCodePrefix::I252 => SuffixLength::Three,
+            CheckCodePrefix::IC => SuffixLength::Zero,
+            CheckCodePrefix::IC0 => SuffixLength::One,
+            CheckCodePrefix::IC001 => SuffixLength::Three,
+            CheckCodePrefix::IC002 => SuffixLength::Three,
+            CheckCodePrefix::IC003 => SuffixLength::Three,
+            CheckCodePrefix::IC004 => SuffixLength::Three,
            CheckCodePrefix::ICN => SuffixLength::Zero,
            CheckCodePrefix::ICN0 => SuffixLength::One,
            CheckCodePrefix::ICN00 => SuffixLength::Two,
@@ -2237,9 +2785,26 @@ impl CheckCodePrefix {
            CheckCodePrefix::N816 => SuffixLength::Three,
            CheckCodePrefix::N817 => SuffixLength::Three,
            CheckCodePrefix::N818 => SuffixLength::Three,
+            CheckCodePrefix::PD => SuffixLength::Zero,
+            CheckCodePrefix::PD0 => SuffixLength::One,
+            CheckCodePrefix::PD00 => SuffixLength::Two,
+            CheckCodePrefix::PD002 => SuffixLength::Three,
+            CheckCodePrefix::PD003 => SuffixLength::Three,
+            CheckCodePrefix::PD004 => SuffixLength::Three,
+            CheckCodePrefix::PD007 => SuffixLength::Three,
+            CheckCodePrefix::PD008 => SuffixLength::Three,
+            CheckCodePrefix::PD009 => SuffixLength::Three,
+            CheckCodePrefix::PD01 => SuffixLength::Two,
+            CheckCodePrefix::PD010 => SuffixLength::Three,
+            CheckCodePrefix::PD011 => SuffixLength::Three,
+            CheckCodePrefix::PD012 => SuffixLength::Three,
+            CheckCodePrefix::PD013 => SuffixLength::Three,
+            CheckCodePrefix::PD015 => SuffixLength::Three,
+            CheckCodePrefix::PD9 => SuffixLength::One,
+            CheckCodePrefix::PD90 => SuffixLength::Two,
+            CheckCodePrefix::PD901 => SuffixLength::Three,
            CheckCodePrefix::PDV => SuffixLength::Zero,
            CheckCodePrefix::PDV0 => SuffixLength::One,
-            CheckCodePrefix::PDV00 => SuffixLength::Two,
            CheckCodePrefix::PDV002 => SuffixLength::Three,
            CheckCodePrefix::PDV003 => SuffixLength::Three,
            CheckCodePrefix::PDV004 => SuffixLength::Three,
@@ -2259,6 +2824,8 @@ impl CheckCodePrefix {
            CheckCodePrefix::PGH0 => SuffixLength::One,
            CheckCodePrefix::PGH00 => SuffixLength::Two,
            CheckCodePrefix::PGH001 => SuffixLength::Three,
+            CheckCodePrefix::PGH002 => SuffixLength::Three,
+            CheckCodePrefix::PGH003 => SuffixLength::Three,
            CheckCodePrefix::PLC => SuffixLength::Zero,
            CheckCodePrefix::PLC0 => SuffixLength::One,
            CheckCodePrefix::PLC04 => SuffixLength::Two,
@@ -2311,6 +2878,17 @@ impl CheckCodePrefix {
            CheckCodePrefix::Q001 => SuffixLength::Three,
            CheckCodePrefix::Q002 => SuffixLength::Three,
            CheckCodePrefix::Q003 => SuffixLength::Three,
+            CheckCodePrefix::R => SuffixLength::Zero,
+            CheckCodePrefix::R5 => SuffixLength::One,
+            CheckCodePrefix::R50 => SuffixLength::Two,
+            CheckCodePrefix::R501 => SuffixLength::Three,
+            CheckCodePrefix::R502 => SuffixLength::Three,
+            CheckCodePrefix::R503 => SuffixLength::Three,
+            CheckCodePrefix::R504 => SuffixLength::Three,
+            CheckCodePrefix::R505 => SuffixLength::Three,
+            CheckCodePrefix::R506 => SuffixLength::Three,
+            CheckCodePrefix::R507 => SuffixLength::Three,
+            CheckCodePrefix::R508 => SuffixLength::Three,
            CheckCodePrefix::RET => SuffixLength::Zero,
            CheckCodePrefix::RET5 => SuffixLength::One,
            CheckCodePrefix::RET50 => SuffixLength::Two,
@@ -2375,6 +2953,8 @@ impl CheckCodePrefix {
            CheckCodePrefix::U014 => SuffixLength::Three,
            CheckCodePrefix::U015 => SuffixLength::Three,
            CheckCodePrefix::U016 => SuffixLength::Three,
+            CheckCodePrefix::U017 => SuffixLength::Three,
+            CheckCodePrefix::U019 => SuffixLength::Three,
            CheckCodePrefix::UP => SuffixLength::Zero,
            CheckCodePrefix::UP0 => SuffixLength::One,
            CheckCodePrefix::UP00 => SuffixLength::Two,
@@ -2394,6 +2974,12 @@ impl CheckCodePrefix {
            CheckCodePrefix::UP014 => SuffixLength::Three,
            CheckCodePrefix::UP015 => SuffixLength::Three,
            CheckCodePrefix::UP016 => SuffixLength::Three,
+            CheckCodePrefix::UP017 => SuffixLength::Three,
+            CheckCodePrefix::UP018 => SuffixLength::Three,
+            CheckCodePrefix::UP019 => SuffixLength::Three,
+            CheckCodePrefix::UP02 => SuffixLength::Two,
+            CheckCodePrefix::UP020 => SuffixLength::Three,
+            CheckCodePrefix::UP021 => SuffixLength::Three,
            CheckCodePrefix::W => SuffixLength::Zero,
            CheckCodePrefix::W2 => SuffixLength::One,
            CheckCodePrefix::W29 => SuffixLength::Two,
@@ -2430,6 +3016,7 @@ pub const CATEGORIES: &[CheckCodePrefix] = &[
    CheckCodePrefix::BLE,
    CheckCodePrefix::C,
    CheckCodePrefix::D,
+    CheckCodePrefix::DTZ,
    CheckCodePrefix::E,
    CheckCodePrefix::EM,
    CheckCodePrefix::ERA,
@@ -2438,7 +3025,7 @@ pub const CATEGORIES: &[CheckCodePrefix] = &[
    CheckCodePrefix::I,
    CheckCodePrefix::ICN,
    CheckCodePrefix::N,
-    CheckCodePrefix::PDV,
+    CheckCodePrefix::PD,
    CheckCodePrefix::PGH,
    CheckCodePrefix::PLC,
    CheckCodePrefix::PLE,
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -19,7 +19,8 @@ use crate::settings::types::{
 pub struct Cli {
    #[arg(required_unless_present_any = ["explain", "generate_shell_completion"])]
    pub files: Vec<PathBuf>,
-    /// Path to the `pyproject.toml` file to use for configuration.
+    /// Path to the `pyproject.toml` or `ruff.toml` file to use for
+    /// configuration.
    #[arg(long)]
    pub config: Option<PathBuf>,
    /// Enable verbose logging.
@@ -43,6 +44,12 @@ pub struct Cli {
    fix: bool,
    #[clap(long, overrides_with("fix"), hide = true)]
    no_fix: bool,
+    /// Fix any fixable lint errors, but don't report on leftover violations.
+    /// Implies `--fix`.
+    #[arg(long, overrides_with("no_fix_only"))]
+    fix_only: bool,
+    #[clap(long, overrides_with("fix_only"), hide = true)]
+    no_fix_only: bool,
    /// Disable cache reads.
    #[arg(short, long)]
    pub no_cache: bool,
@@ -92,6 +99,12 @@ pub struct Cli {
    respect_gitignore: bool,
    #[clap(long, overrides_with("respect_gitignore"), hide = true)]
    no_respect_gitignore: bool,
+    /// Enforce exclusions, even for paths passed to Ruff directly on the
+    /// command-line.
+    #[arg(long, overrides_with("no_show_source"))]
+    force_exclude: bool,
+    #[clap(long, overrides_with("force_exclude"), hide = true)]
+    no_force_exclude: bool,
    /// See the files Ruff will be run against with the current settings.
    #[arg(long)]
    pub show_files: bool,
@@ -120,13 +133,16 @@ pub struct Cli {
    pub autoformat: bool,
    /// The name of the file when passing it through stdin.
    #[arg(long)]
-    pub stdin_filename: Option<String>,
+    pub stdin_filename: Option<PathBuf>,
    /// Explain a rule.
    #[arg(long)]
    pub explain: Option<CheckCode>,
    /// Generate shell completion
    #[arg(long, hide = true, value_name = "SHELL")]
    pub generate_shell_completion: Option<clap_complete_command::Shell>,
+    /// Path to the cache directory.
+    #[arg(long)]
+    pub cache_dir: Option<PathBuf>,
 }

 impl Cli {
@@ -172,7 +188,10 @@ impl Cli {
                unfixable: self.unfixable,
                // TODO(charlie): Included in `pyproject.toml`, but not inherited.
                fix: resolve_bool_arg(self.fix, self.no_fix),
+                fix_only: resolve_bool_arg(self.fix_only, self.no_fix_only),
                format: self.format,
+                force_exclude: resolve_bool_arg(self.force_exclude, self.no_force_exclude),
+                cache_dir: self.cache_dir,
            },
        )
    }
@@ -203,7 +222,7 @@ pub struct Arguments {
    pub show_files: bool,
    pub show_settings: bool,
    pub silent: bool,
-    pub stdin_filename: Option<String>,
+    pub stdin_filename: Option<PathBuf>,
    pub verbose: bool,
    pub watch: bool,
 }
@@ -229,7 +248,10 @@ pub struct Overrides {
    pub unfixable: Option<Vec<CheckCodePrefix>>,
    // TODO(charlie): Captured in pyproject.toml as a default, but not part of `Settings`.
    pub fix: Option<bool>,
+    pub fix_only: Option<bool>,
    pub format: Option<SerializationFormat>,
+    pub force_exclude: Option<bool>,
+    pub cache_dir: Option<PathBuf>,
 }

 /// Map the CLI settings to a `LogLevel`.
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -20,7 +20,7 @@ use crate::message::Message;
 use crate::resolver::{FileDiscovery, PyprojectDiscovery};
 use crate::settings::flags;
 use crate::settings::types::SerializationFormat;
-use crate::{packages, resolver};
+use crate::{cache, packages, resolver};

 /// Run the linter over a collection of files.
 pub fn run(
@@ -38,6 +38,33 @@ pub fn run(
    let duration = start.elapsed();
    debug!("Identified files to lint in: {:?}", duration);

+    // Validate the `Settings` and return any errors.
+    resolver.validate(pyproject_strategy)?;
+
+    // Initialize the cache.
+    if matches!(cache, flags::Cache::Enabled) {
+        match &pyproject_strategy {
+            PyprojectDiscovery::Fixed(settings) => {
+                if let Err(e) = cache::init(&settings.cache_dir) {
+                    error!(
+                        "Failed to initialize cache at {}: {e:?}",
+                        settings.cache_dir.to_string_lossy()
+                    );
+                }
+            }
+            PyprojectDiscovery::Hierarchical(default) => {
+                for settings in std::iter::once(default).chain(resolver.iter()) {
+                    if let Err(e) = cache::init(&settings.cache_dir) {
+                        error!(
+                            "Failed to initialize cache at {}: {e:?}",
+                            settings.cache_dir.to_string_lossy()
+                        );
+                    }
+                }
+            }
+        }
+    };
+
    // Discover the package root for each Python file.
    let package_roots = packages::detect_package_roots(
        &paths
@@ -114,16 +141,26 @@ fn read_from_stdin() -> Result<String> {

 /// Run the linter over a single file, read from `stdin`.
 pub fn run_stdin(
-    strategy: &PyprojectDiscovery,
-    filename: &Path,
+    filename: Option<&Path>,
+    pyproject_strategy: &PyprojectDiscovery,
+    file_strategy: &FileDiscovery,
+    overrides: &Overrides,
    autofix: fixer::Mode,
 ) -> Result<Diagnostics> {
-    let stdin = read_from_stdin()?;
-    let settings = match strategy {
+    if let Some(filename) = filename {
+        if !resolver::python_file_at_path(filename, pyproject_strategy, file_strategy, overrides)? {
+            return Ok(Diagnostics::default());
+        }
+    }
+    let settings = match pyproject_strategy {
        PyprojectDiscovery::Fixed(settings) => settings,
        PyprojectDiscovery::Hierarchical(settings) => settings,
    };
-    let mut diagnostics = lint_stdin(filename, &stdin, settings, autofix)?;
+    let package_root = filename
+        .and_then(Path::parent)
+        .and_then(packages::detect_package_root);
+    let stdin = read_from_stdin()?;
+    let mut diagnostics = lint_stdin(filename, package_root, &stdin, settings, autofix)?;
    diagnostics.messages.sort_unstable();
    Ok(diagnostics)
 }
@@ -142,6 +179,9 @@ pub fn add_noqa(
    let duration = start.elapsed();
    debug!("Identified files to lint in: {:?}", duration);

+    // Validate the `Settings` and return any errors.
+    resolver.validate(pyproject_strategy)?;
+
    let start = Instant::now();
    let modifications: usize = par_iter(&paths)
        .flatten()
@@ -178,6 +218,9 @@ pub fn autoformat(
    let duration = start.elapsed();
    debug!("Identified files to lint in: {:?}", duration);

+    // Validate the `Settings` and return any errors.
+    resolver.validate(pyproject_strategy)?;
+
    let start = Instant::now();
    let modifications = par_iter(&paths)
        .flatten()
@@ -211,6 +254,9 @@ pub fn show_settings(
    let (paths, resolver) =
        resolver::python_files_in_path(files, pyproject_strategy, file_strategy, overrides)?;

+    // Validate the `Settings` and return any errors.
+    resolver.validate(pyproject_strategy)?;
+
    // Print the list of files.
    let Some(entry) = paths
        .iter()
@@ -234,9 +280,12 @@ pub fn show_files(
    overrides: &Overrides,
 ) -> Result<()> {
    // Collect all files in the hierarchy.
-    let (paths, _resolver) =
+    let (paths, resolver) =
        resolver::python_files_in_path(files, pyproject_strategy, file_strategy, overrides)?;

+    // Validate the `Settings` and return any errors.
+    resolver.validate(pyproject_strategy)?;
+
    // Print the list of files.
    for entry in paths
        .iter()
--- a/src/flake8_annotations/fixes.rs
+++ b/src/flake8_annotations/fixes.rs
@@ -3,7 +3,6 @@ use rustpython_ast::Stmt;
 use rustpython_parser::lexer;
 use rustpython_parser::lexer::Tok;

-use crate::ast::helpers;
 use crate::ast::types::Range;
 use crate::autofix::Fix;
 use crate::source_code_locator::SourceCodeLocator;
@@ -17,13 +16,10 @@ pub fn add_return_none_annotation(locator: &SourceCodeLocator, stmt: &Stmt) -> R
    let mut seen_lpar = false;
    let mut seen_rpar = false;
    let mut count: usize = 0;
-    for (start, tok, ..) in lexer::make_tokenizer(&contents).flatten() {
+    for (start, tok, ..) in lexer::make_tokenizer_located(&contents, range.location).flatten() {
        if seen_lpar && seen_rpar {
            if matches!(tok, Tok::Colon) {
-                return Ok(Fix::insertion(
-                    " -> None".to_string(),
-                    helpers::to_absolute(start, range.location),
-                ));
+                return Ok(Fix::insertion(" -> None".to_string(), start));
            }
        }

--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Charlie Marsh	0a60eb0aca	Fix invalid reference to ruff_options.rs (#1409 )	2022-12-27 12:12:28 -05:00
Charlie Marsh	3e96803033	Bump version to 0.0.196	2022-12-27 12:02:02 -05:00
Colin Delahunty	c59035139c	Pyupgrade: converts `universal_newlines` to `text` in `subprocess.run` (#1403 )	2022-12-27 12:01:27 -05:00
Charlie Marsh	7632d7eda7	Allow specification of explicit docstring convention (#1408 )	2022-12-27 11:50:28 -05:00
Charlie Marsh	b4dbe62da0	Add cargo +nightly dev generate-all (#1404 )	2022-12-27 10:07:18 -05:00
Harutaka Kawamura	9106d5338b	Replace `make_tokenize` with `make_tokenizer_located` (#1405 )	2022-12-27 10:07:03 -05:00
Reiner Gerecke	534d8d049c	Support isort's force-single-line option (#1366 )	2022-12-27 08:51:32 -05:00
Charlie Marsh	e692c4a2cc	Tweak secret detection for playground releases (#1402 )	2022-12-27 08:41:53 -05:00
Reiner Gerecke	e0b39fa63e	Implement pyupgrade check for io.open alias (#1399 )	2022-12-27 07:47:40 -05:00
Charlie Marsh	320a48977b	Tweak README again	2022-12-26 21:17:18 -05:00
Charlie Marsh	0d05aaeb6e	Add monorepo note	2022-12-26 21:00:14 -05:00
Charlie Marsh	1e4b1533ad	Bump version to 0.0.195	2022-12-26 20:41:39 -05:00
Charlie Marsh	df4f5358f9	Bump pyupgrade implementation count	2022-12-26 19:56:12 -05:00
Colin Delahunty	58c383401c	Replace `typing.Text` with `str` (#1391 )	2022-12-26 19:55:41 -05:00
Charlie Marsh	018b9a2977	Only run playground release in main repo (#1396 )	2022-12-26 19:45:04 -05:00
Charlie Marsh	658cb87ddd	Enable Quick Fix in the playground (#1395 )	2022-12-26 19:25:50 -05:00
Charlie Marsh	0d35087bc6	Choose a more interesting example snippet (#1394 )	2022-12-26 15:19:17 -05:00
Charlie Marsh	b721125af9	Add badge to playground (#1393 )	2022-12-26 15:13:55 -05:00
Charlie Marsh	20d6b21d77	Add ESLint, Prettier, and TypeScript checks (#1384 )	2022-12-26 15:08:22 -05:00
Charlie Marsh	1a27992f47	Enable preview deployments for playground (#1383 )	2022-12-26 14:52:13 -05:00
Charlie Marsh	89cebe1ce2	Update name of Playground job	2022-12-26 12:10:22 -05:00
Reiner Gerecke	bdb1505262	Web playground with WASM (#1279 )	2022-12-26 12:09:17 -05:00
Charlie Marsh	8c018e8261	Add settings validation to lib.rs	2022-12-26 10:12:07 -05:00
Colin Delahunty	debd909b2c	Magic Trailing Commas in isort (#1363 )	2022-12-26 09:40:02 -05:00
Reiner Gerecke	fa54538bd1	Only re-associate inline comments during normalization when necessary (#1380 )	2022-12-26 07:52:13 -05:00
Reiner Gerecke	939f738a71	Update rust python to handle files with BOM (#1379 )	2022-12-26 07:03:13 -05:00
Charlie Marsh	b0f30bef8f	Add support for `ruff.toml` (#1378 )	2022-12-25 21:55:07 -05:00
Charlie Marsh	28c45eb2a3	Remove required versions from pyproject.toml	2022-12-25 20:21:01 -05:00
Charlie Marsh	4dc45912e8	Run cargo dev commands	2022-12-25 20:12:12 -05:00
Charlie Marsh	5ef8bff341	Bump version to 0.0.194	2022-12-25 19:54:45 -05:00
Charlie Marsh	2ab8f77223	Update command-line help text	2022-12-25 19:54:14 -05:00
Charlie Marsh	8b72f55a09	Add `--required-version` (#1376 )	2022-12-25 19:53:50 -05:00
Charlie Marsh	19121219fb	Avoid double-extending past the end when showing source (#1377 )	2022-12-25 19:52:42 -05:00
Charlie Marsh	d9355c989a	Add a `--fix-only` command-line and `pyproject.toml` option (#1375 )	2022-12-25 18:49:56 -05:00
Charlie Marsh	ec80d1cd85	Respect natural ordering for imports (#1374 )	2022-12-25 18:11:41 -05:00
Charlie Marsh	9bb470c7d4	Ignore unused arguments for @overload stubs (#1373 )	2022-12-25 17:22:31 -05:00
Harutaka Kawamura	dca3fcd8d1	Improve `excepthandler_name_range` (#1368 )	2022-12-25 00:12:12 -05:00
Harutaka Kawamura	10f75c9620	Fix F841 (`UnusedVariable`) range in except handler (#1367 )	2022-12-24 22:55:55 -05:00
Charlie Marsh	cc2110449c	Run cargo dev commands	2022-12-24 15:06:12 -05:00
Charlie Marsh	f6ca49e05f	Bump version to 0.0.193	2022-12-24 14:56:26 -05:00
Charlie Marsh	9a7331b2e2	Annotate RUF100 messages with unmatched, disabled, and unknown codes (#1365 )	2022-12-24 14:55:55 -05:00
Edgar R. M	4888afd423	Generate JSON schema for Ruff options (#1329 )	2022-12-24 14:10:22 -05:00
Sawbez	0dc523b081	Add autofix for W605 [InvalidEscapeSequence] (#1361 )	2022-12-24 13:46:28 -05:00
Harutaka Kawamura	63772e335d	Fix B025 location (#1360 )	2022-12-24 12:22:11 -05:00
Reiner Gerecke	7f4ff1e38f	Fix false-positive in RET504 when referencing globals (#1358 )	2022-12-24 12:02:57 -05:00
Reiner Gerecke	32ebc1d227	Don't trigger E721 when comparing with None (#1356 )	2022-12-24 04:45:40 -05:00
Sawbez	4ded155dc0	Add autofix for W292 [NoNewLineAtEndOfFile] (#1354 )	2022-12-23 23:14:17 -05:00
Harutaka Kawamura	201e1250de	Update RustPython to use the correct `BinOp` location (#1355 )	2022-12-23 22:58:39 -05:00
Reiner Gerecke	102b049a32	Add cache-dir to command-line and pyproject.toml (#1351 )	2022-12-23 22:58:29 -05:00
Charlie Marsh	74f49eda64	Bump compatibility to 3.11 (#1352 )	2022-12-23 12:12:11 -05:00
Reiner Gerecke	9da3e2cca1	Implement "native literals" check from pyupgrade (#1350 )	2022-12-23 11:40:32 -05:00
Charlie Marsh	e290050821	Avoid enabling all EM checks at once (#1349 )	2022-12-23 08:25:07 -05:00
Charlie Marsh	bc9ed0a4ef	Tweak LSP docs	2022-12-22 22:16:32 -05:00
Charlie Marsh	20b9b44973	Link to ruff-lsp docs	2022-12-22 21:53:11 -05:00
Charlie Marsh	6e5a553235	Update Neovim instructions	2022-12-22 21:52:30 -05:00
Charlie Marsh	2a08a63f17	Add a link to the PyCharm plugin (#1345 )	2022-12-22 21:50:24 -05:00
Colin Delahunty	d4290e6721	Update CONTRIBUTING.md (#1344 )	2022-12-22 21:04:19 -05:00
Charlie Marsh	51bda28a7d	Bump version to 0.0.192	2022-12-22 17:31:31 -05:00
Reiner Gerecke	cc26051b7a	Implement "datetime.UTC alias" check from pyupgrade (#1341 )	2022-12-22 17:21:36 -05:00
Charlie Marsh	3ac5a9aa31	Respect --force-exclude for files passed via stdin (#1342 )	2022-12-22 16:40:15 -05:00
Charlie Marsh	451047c30d	Exclude directly-passed files nested in excluded subdirectories	2022-12-22 15:08:11 -05:00
Charlie Marsh	6907df489b	Extend false-positive list for flake8-boolean-trap (#1338 )	2022-12-22 10:56:04 -05:00
Charlie Marsh	970f882b03	Set force-exclude for pre-commit in README (#1337 )	2022-12-22 10:51:20 -05:00
Charlie Marsh	3eff9a2860	Allow unittest methods in flake8-boolean-trap (#1333 )	2022-12-22 08:40:22 -05:00
Charlie Marsh	a4a24a0ef3	Add some more repositories to the user list (#1328 )	2022-12-21 22:16:47 -05:00
Charlie Marsh	48e3c046b0	Fix integration tests	2022-12-21 21:25:37 -05:00
Charlie Marsh	03e4f5be8a	Bump version to 0.0.191	2022-12-21 21:16:21 -05:00
Charlie Marsh	99657b7d92	Implement E401 ("multiple imports on one line") (#1326 )	2022-12-21 21:15:57 -05:00
Charlie Marsh	40377aa1fc	Move number of errors to the bottom of the output summary (#1325 )	2022-12-21 21:04:26 -05:00
Charlie Marsh	2a37017e8c	Add src to Settings hash	2022-12-21 21:01:20 -05:00
Charlie Marsh	ff66d08cef	Run generate-options	2022-12-21 20:58:14 -05:00
Charlie Marsh	dad8035eef	Support shell expansion in src field (#1324 )	2022-12-21 20:57:20 -05:00
Charlie Marsh	bf5fec342c	Support shell expansion in `extend` paths (#1323 )	2022-12-21 20:46:38 -05:00
Charlie Marsh	66a6c81ebf	Infer package roots when running via stdin (#1321 )	2022-12-21 20:30:10 -05:00
Charlie Marsh	5c70f5044b	Improve debug logging in flake8-to-ruff (#1320 )	2022-12-21 20:05:48 -05:00
Charlie Marsh	953d141ab2	Support code redirects in flake8-to-ruff (#1318 )	2022-12-21 19:31:20 -05:00
Charlie Marsh	07dba46039	Extract line length from `pyproject.toml` Black section (#1317 )	2022-12-21 19:05:18 -05:00
Ran Benita	3b02da9d7b	Fix false positive DTZ001 on `datetime(2000, 1, 1, 0, 0, 0, 0, utc)` (#1308 )	2022-12-21 19:03:36 -05:00
Charlie Marsh	20234c6156	Bump version to 0.0.190	2022-12-21 16:01:48 -05:00
Charlie Marsh	de767cc026	Avoid used-prior-global-declaration false-positives in f-strings (#1314 )	2022-12-21 14:34:09 -05:00
Charlie Marsh	ce1663d302	Allow overriding cache location via RUFF_CACHE_DIR (#1312 )	2022-12-21 14:24:10 -05:00
Charlie Marsh	f40e4bcd14	Avoid flagging RUF100 as a RUF100 violation (#1305 )	2022-12-20 17:40:10 -05:00
Charlie Marsh	e7d40d435f	Avoid F821 false positives for Mypy extensions (#1304 )	2022-12-20 16:29:33 -05:00
Charlie Marsh	ef8fe31c0c	Bump version to 0.0.189	2022-12-20 13:26:17 -05:00
Charlie Marsh	226f682c99	Avoid DTZ007 false-positives for non-string arguments (#1300 )	2022-12-20 13:20:53 -05:00
Hannes Käufler	468ffd29fb	[Stylistic/non-functional] Use an r# format string to make json easier to read (#1299 )	2022-12-20 12:55:21 -05:00
Charlie Marsh	a61126ab23	Run generate-options	2022-12-19 23:19:05 -05:00
Charlie Marsh	54c7c25861	Revert test changes to setup.py	2022-12-19 20:09:47 -05:00
Charlie Marsh	eff7700d92	Add `--force-exclude` setting to force exclusions with `pre-commit` (#1295 )	2022-12-19 20:08:59 -05:00
Charlie Marsh	8934f6938d	Avoid RET504 errors for intermediary function calls (#1294 )	2022-12-19 19:48:09 -05:00
Charlie Marsh	8f0fc3033a	Update Arg section checking to match latest pydocstyle (#1293 )	2022-12-19 16:39:42 -05:00
Charlie Marsh	4107bc828d	Bump version to 0.0.188	2022-12-19 12:18:06 -05:00
Charlie Marsh	706d28cabc	Rename PDV checks to PD (#1288 )	2022-12-19 00:20:28 -05:00
Charlie Marsh	4da2264722	Avoid `T201` errors for `print(..., file=fp)`-like calls (#1287 )	2022-12-19 00:10:07 -05:00
Charlie Marsh	bf88c815aa	Move flake8-debugger tests into flake8-debugger subdirectory (#1286 )	2022-12-18 22:06:42 -05:00
Yasu_umi	8a4831dd5b	Implement flake8-datetimez (#1270 )	2022-12-18 22:06:06 -05:00
Charlie Marsh	b5ab492a70	Bump version to 0.0.187	2022-12-18 20:09:02 -05:00
Charlie Marsh	1fc09ebd5c	Fix inverted E501 condition (#1285 )	2022-12-18 20:08:30 -05:00
Charlie Marsh	6cf047976c	Bump pygrep-hooks tally in README	2022-12-18 18:05:32 -05:00
Reiner Gerecke	87465daacc	pygrep-hooks - deprecated use of logging.warn & no blanket type ignore (#1275 )	2022-12-18 18:04:21 -05:00
Chris Brendel	a52bed7101	Use `--stdin-filename` when resolving configuration files (#1281 )	2022-12-18 17:51:55 -05:00
Anders Kaseorg	20ac823778	generate-check-code-prefix: Run `rustfmt` automatically; only write if changed (#1282 )	2022-12-18 17:46:23 -05:00