refactor: Introduce crates folder (#2088)

This PR introduces a new `crates` directory and moves all "product" crates into that folder. 

Part of #2059.

.github/workflows/playground.yaml

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

.gitignore

@@ -1,6 +1,6 @@
 # Local cache
 .ruff_cache
-resources/test/cpython
+crates/ruff/resources/test/cpython
 docs/
 mkdocs.yml
 .overrides

.pre-commit-config.yaml

@@ -32,7 +32,7 @@ repos:
         language: rust
         types_or: [python, pyi]
         require_serial: true
-        exclude: ^resources
+        exclude: ^crates/ruff/resources
       - id: dev-generate-all
         name: dev-generate-all
         entry: cargo dev generate-all

CONTRIBUTING.md

@@ -39,7 +39,7 @@ cargo install cargo-insta
 After cloning the repository, run Ruff locally with:
 
 ```shell
-cargo run resources/test/fixtures --no-cache
+cargo run crates/ruff/resources/test/fixtures --no-cache
 ```
 
 Prior to opening a pull request, ensure that your code has been auto-formatted,
@@ -75,38 +75,39 @@ prior to merging.
 
 At a high level, the steps involved in adding a new lint rule are as follows:
 
-1. Create a file for your rule (e.g., `src/rules/flake8_bugbear/rules/abstract_base_class.rs`).
+1. Create a file for your rule (e.g., `crates/ruff/src/rules/flake8_bugbear/rules/abstract_base_class.rs`).
 2. In that file, define a violation struct. You can grep for `define_violation!` to see examples.
-3. Map the violation struct to a rule code in `src/registry.rs` (e.g., `E402`).
-4. Define the logic for triggering the violation in `src/checkers/ast.rs` (for AST-based checks),
-   `src/checkers/tokens.rs` (for token-based checks), `src/checkers/lines.rs` (for text-based
-   checks), or `src/checkers/filesystem.rs` (for filesystem-based checks).
+3. Map the violation struct to a rule code in `crates/ruff/src/registry.rs` (e.g., `E402`).
+4. Define the logic for triggering the violation in `crates/ruff/src/checkers/ast.rs` (for AST-based
+   checks), `crates/ruff/src/checkers/tokens.rs` (for token-based checks), `crates/ruff/src/checkers/lines.rs`
+   (for text-based checks), or `crates/ruff/src/checkers/filesystem.rs` (for filesystem-based
+   checks).
 5. Add a test fixture.
 6. Update the generated files (documentation and generated code).
 
 To define the violation, start by creating a dedicated file for your rule under the appropriate
-rule linter (e.g., `src/rules/flake8_bugbear/rules/abstract_base_class.rs`). That file should
+rule linter (e.g., `crates/ruff/src/rules/flake8_bugbear/rules/abstract_base_class.rs`). That file should
 contain a struct defined via `define_violation!`, along with a function that creates the violation
-based on any required inputs. (Many of the existing examples live in `src/violations.rs`, but we're
-looking to place new rules in their own files.)
+based on any required inputs. (Many of the existing examples live in `crates/ruff/src/violations.rs`,
+but we're looking to place new rules in their own files.)
 
-To trigger the violation, you'll likely want to augment the logic in `src/checkers/ast.rs`, which
-defines the Python AST visitor, responsible for iterating over the abstract syntax tree and
+To trigger the violation, you'll likely want to augment the logic in `crates/ruff/src/checkers/ast.rs`,
+which defines the Python AST visitor, responsible for iterating over the abstract syntax tree and
 collecting diagnostics 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.
 
-To add a test fixture, create a file under `resources/test/fixtures/[linter]`, named to match
-the code you defined earlier (e.g., `resources/test/fixtures/pycodestyle/E402.py`). This file should
+To add a test fixture, create a file under `crates/ruff/resources/test/fixtures/[linter]`, named to match
+the code you defined earlier (e.g., `crates/ruff/resources/test/fixtures/pycodestyle/E402.py`). This file should
 contain a variety of violations and non-violations designed to evaluate and demonstrate the behavior
 of your lint rule.
 
 Run `cargo dev generate-all` to generate the code for your new fixture. Then run Ruff
-locally with (e.g.) `cargo run resources/test/fixtures/pycodestyle/E402.py --no-cache --select E402`.
+locally with (e.g.) `cargo run crates/ruff/resources/test/fixtures/pycodestyle/E402.py --no-cache --select E402`.
 
 Once you're satisfied with the output, codify the behavior as a snapshot test by adding a new
-`test_case` macro in the relevant `src/[linter]/mod.rs` file. Then, run `cargo test --all`.
+`test_case` macro in the relevant `crates/ruff/src/[linter]/mod.rs` file. Then, run `cargo test --all`.
 Your test will fail, but you'll be prompted to follow-up with `cargo insta review`. Accept the
 generated snapshot, then commit the snapshot file alongside the rest of your changes.
 
@@ -116,13 +117,13 @@ Finally, regenerate the documentation and generated code with `cargo dev generat
 
 Ruff's user-facing settings live in a few different places.
 
-First, the command-line options are defined via the `Cli` struct in `src/cli.rs`.
+First, the command-line options are defined via the `Cli` struct in `crates/ruff/src/cli.rs`.
 
-Second, the `pyproject.toml` options are defined in `src/settings/options.rs` (via the `Options`
-struct), `src/settings/configuration.rs` (via the `Configuration` struct), and `src/settings/mod.rs`
-(via the `Settings` struct). These represent, respectively: the schema used to parse the
-`pyproject.toml` file; an internal, intermediate representation; and the final, internal
-representation used to power Ruff.
+Second, the `pyproject.toml` options are defined in `crates/ruff/src/settings/options.rs` (via the
+`Options` struct), `crates/ruff/src/settings/configuration.rs` (via the `Configuration` struct), and
+`crates/ruff/src/settings/mod.rs` (via the `Settings` struct). These represent, respectively: the
+schema used to parse the `pyproject.toml` file; an internal, intermediate representation; and the
+final, internal representation used to power Ruff.
 
 To add a new configuration option, you'll likely want to modify these latter few files (along with
 `cli.rs`, if appropriate). If you want to pattern-match against an existing example, grep for
@@ -130,11 +131,11 @@ To add a new configuration option, you'll likely want to modify these latter few
 variables (e.g., `_`).
 
 Note that plugin-specific configuration options are defined in their own modules (e.g.,
-`src/flake8_unused_arguments/settings.rs`).
+`crates/ruff/src/flake8_unused_arguments/settings.rs`).
 
 You may also want to add the new configuration option to the `flake8-to-ruff` tool, which is
 responsible for converting `flake8` configuration files to Ruff's TOML format. This logic
-lives in `flake8_to_ruff/src/converter.rs`.
+lives in `crates/ruff/src/flake8_to_ruff/converter.rs`.
 
 Finally, regenerate the documentation and generated code with `cargo dev generate-all`.
 
@@ -153,50 +154,50 @@ First, clone [CPython](https://github.com/python/cpython). It's a large and dive
 which makes it a good target for benchmarking.
 
 ```shell
-git clone --branch 3.10 https://github.com/python/cpython.git resources/test/cpython
+git clone --branch 3.10 https://github.com/python/cpython.git crates/ruff/resources/test/cpython
 ```
 
 To benchmark the release build:
 
 ```shell
 cargo build --release && hyperfine --ignore-failure --warmup 10 \
-  "./target/release/ruff ./resources/test/cpython/ --no-cache" \
-  "./target/release/ruff ./resources/test/cpython/"
+  "./target/release/ruff ./crates/ruff/resources/test/cpython/ --no-cache" \
+  "./target/release/ruff ./crates/ruff/resources/test/cpython/"
 
-Benchmark 1: ./target/release/ruff ./resources/test/cpython/ --no-cache
+Benchmark 1: ./target/release/ruff ./crates/ruff/resources/test/cpython/ --no-cache
   Time (mean ± σ):     293.8 ms ±   3.2 ms    [User: 2384.6 ms, System: 90.3 ms]
   Range (min … max):   289.9 ms … 301.6 ms    10 runs
 
   Warning: Ignoring non-zero exit code.
 
-Benchmark 2: ./target/release/ruff ./resources/test/cpython/
+Benchmark 2: ./target/release/ruff ./crates/ruff/resources/test/cpython/
   Time (mean ± σ):      48.0 ms ±   3.1 ms    [User: 65.2 ms, System: 124.7 ms]
   Range (min … max):    45.0 ms …  66.7 ms    62 runs
 
   Warning: Ignoring non-zero exit code.
 
 Summary
-  './target/release/ruff ./resources/test/cpython/' ran
-    6.12 ± 0.41 times faster than './target/release/ruff ./resources/test/cpython/ --no-cache'
+  './target/release/ruff ./crates/ruff/resources/test/cpython/' ran
+    6.12 ± 0.41 times faster than './target/release/ruff ./crates/ruff/resources/test/cpython/ --no-cache'
 ```
 
 To benchmark against the ecosystem's existing tools:
 
 ```shell
 hyperfine --ignore-failure --warmup 5 \
-  "./target/release/ruff ./resources/test/cpython/ --no-cache" \
-  "pyflakes resources/test/cpython" \
+  "./target/release/ruff ./crates/ruff/resources/test/cpython/ --no-cache" \
+  "pyflakes crates/ruff/resources/test/cpython" \
   "autoflake --recursive --expand-star-imports --remove-all-unused-imports --remove-unused-variables --remove-duplicate-keys resources/test/cpython" \
-  "pycodestyle resources/test/cpython" \
-  "flake8 resources/test/cpython"
+  "pycodestyle crates/ruff/resources/test/cpython" \
+  "flake8 crates/ruff/resources/test/cpython"
 
-Benchmark 1: ./target/release/ruff ./resources/test/cpython/ --no-cache
+Benchmark 1: ./target/release/ruff ./crates/ruff/resources/test/cpython/ --no-cache
   Time (mean ± σ):     294.3 ms ±   3.3 ms    [User: 2467.5 ms, System: 89.6 ms]
   Range (min … max):   291.1 ms … 302.8 ms    10 runs
 
   Warning: Ignoring non-zero exit code.
 
-Benchmark 2: pyflakes resources/test/cpython
+Benchmark 2: pyflakes crates/ruff/resources/test/cpython
   Time (mean ± σ):     15.786 s ±  0.143 s    [User: 15.560 s, System: 0.214 s]
   Range (min … max):   15.640 s … 16.157 s    10 runs
 
@@ -206,24 +207,24 @@ Benchmark 3: autoflake --recursive --expand-star-imports --remove-all-unused-imp
   Time (mean ± σ):      6.175 s ±  0.169 s    [User: 54.102 s, System: 1.057 s]
   Range (min … max):    5.950 s …  6.391 s    10 runs
 
-Benchmark 4: pycodestyle resources/test/cpython
+Benchmark 4: pycodestyle crates/ruff/resources/test/cpython
   Time (mean ± σ):     46.921 s ±  0.508 s    [User: 46.699 s, System: 0.202 s]
   Range (min … max):   46.171 s … 47.863 s    10 runs
 
   Warning: Ignoring non-zero exit code.
 
-Benchmark 5: flake8 resources/test/cpython
+Benchmark 5: flake8 crates/ruff/resources/test/cpython
   Time (mean ± σ):     12.260 s ±  0.321 s    [User: 102.934 s, System: 1.230 s]
   Range (min … max):   11.848 s … 12.933 s    10 runs
 
   Warning: Ignoring non-zero exit code.
 
 Summary
-  './target/release/ruff ./resources/test/cpython/ --no-cache' ran
+  './target/release/ruff ./crates/ruff/resources/test/cpython/ --no-cache' ran
    20.98 ± 0.62 times faster than 'autoflake --recursive --expand-star-imports --remove-all-unused-imports --remove-unused-variables --remove-duplicate-keys resources/test/cpython'
-   41.66 ± 1.18 times faster than 'flake8 resources/test/cpython'
-   53.64 ± 0.77 times faster than 'pyflakes resources/test/cpython'
-  159.43 ± 2.48 times faster than 'pycodestyle resources/test/cpython'
+   41.66 ± 1.18 times faster than 'flake8 crates/ruff/resources/test/cpython'
+   53.64 ± 0.77 times faster than 'pyflakes crates/ruff/resources/test/cpython'
+  159.43 ± 2.48 times faster than 'pycodestyle crates/ruff/resources/test/cpython'
 ```
 
 You can run `poetry install` from `./scripts` to create a working environment for the above. All
@@ -256,10 +257,10 @@ rm Lib/test/bad_coding.py \
   Lib/test/test_typing.py
 ```
 
-Then, from `resources/test/cpython`, run: `time pylint -j 0 -E $(git ls-files '*.py')`. This
+Then, from `crates/ruff/resources/test/cpython`, run: `time pylint -j 0 -E $(git ls-files '*.py')`. This
 will execute Pylint with maximum parallelism and only report errors.
 
-To benchmark Pyupgrade, run the following from `resources/test/cpython`:
+To benchmark Pyupgrade, run the following from `crates/ruff/resources/test/cpython`:
 
 ```shell
 hyperfine --ignore-failure --warmup 5 --prepare "git reset --hard HEAD" \

Cargo.lock

@@ -61,9 +61,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.68"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cb2f989d18dd141ab8ae82f64d1a8cdd37e0840f73a406896cf5e99502fab61"
+checksum = "224afbd727c3d6e4b90103ece64b8d1b67fbb1973b1046c2281eed3f3803f800"
 
 [[package]]
 name = "ascii"
@@ -86,7 +86,7 @@ version = "2.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9834fcc22e0874394a010230586367d4a3e9f11b560f469262678547e1d2575e"
 dependencies = [
- "bstr 1.1.0",
+ "bstr 1.2.0",
  "doc-comment",
  "predicates",
  "predicates-core",
@@ -175,9 +175,9 @@ dependencies = [
 
 [[package]]
 name = "bstr"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b45ea9b00a7b3f2988e9a65ad3917e62123c38dba709b666506207be96d1790b"
+checksum = "b7f0778972c64420fdedc63f09919c8a88bda7b25135357fd25a5d9f3257e832"
 dependencies = [
  "memchr",
  "once_cell",
@@ -208,9 +208,9 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
 [[package]]
 name = "cc"
-version = "1.0.78"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a20104e2335ce8a659d6dd92a51a767a0c062599c73b343fd152cb401e828c3d"
+checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
 
 [[package]]
 name = "cfg-if"
@@ -406,7 +406,7 @@ dependencies = [
  "encode_unicode",
  "lazy_static",
  "libc",
- "windows-sys",
+ "windows-sys 0.42.0",
 ]
 
 [[package]]
@@ -550,9 +550,9 @@ dependencies = [
 
 [[package]]
 name = "cxx"
-version = "1.0.87"
+version = "1.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b61a7545f753a88bcbe0a70de1fcc0221e10bfc752f576754fa91e663db1622e"
+checksum = "bc831ee6a32dd495436e317595e639a587aa9907bef96fe6e6abc290ab6204e9"
 dependencies = [
  "cc",
  "cxxbridge-flags",
@@ -562,9 +562,9 @@ dependencies = [
 
 [[package]]
 name = "cxx-build"
-version = "1.0.87"
+version = "1.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f464457d494b5ed6905c63b0c4704842aba319084a0a3561cdc1359536b53200"
+checksum = "94331d54f1b1a8895cd81049f7eaaaef9d05a7dcb4d1fd08bf3ff0806246789d"
 dependencies = [
  "cc",
  "codespan-reporting",
@@ -577,15 +577,15 @@ dependencies = [
 
 [[package]]
 name = "cxxbridge-flags"
-version = "1.0.87"
+version = "1.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43c7119ce3a3701ed81aca8410b9acf6fc399d2629d057b87e2efa4e63a3aaea"
+checksum = "48dcd35ba14ca9b40d6e4b4b39961f23d835dbb8eed74565ded361d93e1feb8a"
 
 [[package]]
 name = "cxxbridge-macro"
-version = "1.0.87"
+version = "1.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65e07508b90551e610910fa648a1878991d367064997a596135b86df30daf07e"
+checksum = "81bbeb29798b407ccd82a3324ade1a7286e0d29851475990b612670f6f5124d2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -669,9 +669,9 @@ checksum = "c9b0705efd4599c15a38151f4721f7bc388306f61084d3bfd50bd07fbca5cb60"
 
 [[package]]
 name = "either"
-version = "1.8.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
+checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
 
 [[package]]
 name = "ena"
@@ -736,7 +736,7 @@ dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
- "windows-sys",
+ "windows-sys 0.42.0",
 ]
 
 [[package]]
@@ -834,7 +834,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "029d74589adefde59de1a0c4f4732695c32805624aec7b68d91503d4dba79afc"
 dependencies = [
  "aho-corasick",
- "bstr 1.1.0",
+ "bstr 1.2.0",
  "fnv",
  "log",
  "regex",
@@ -857,9 +857,9 @@ dependencies = [
 
 [[package]]
 name = "heck"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
+checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
 [[package]]
 name = "hermit-abi"
@@ -879,6 +879,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hermit-abi"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "856b5cb0902c2b6d65d5fd97dfa30f9b70c7538e770b98eab5ed52d8db923e01"
+
 [[package]]
 name = "hexf-parse"
 version = "0.2.1"
@@ -1003,24 +1009,24 @@ dependencies = [
 
 [[package]]
 name = "io-lifetimes"
-version = "1.0.4"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7d6c6f8c91b4b9ed43484ad1a938e393caf35960fce7f82a040497207bd8e9e"
+checksum = "1abeb7a0dd0f8181267ff8adc397075586500b81b28a73e8a0208b00fc170fb3"
 dependencies = [
  "libc",
- "windows-sys",
+ "windows-sys 0.45.0",
 ]
 
 [[package]]
 name = "is-terminal"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28dfb6c8100ccc63462345b67d1bbc3679177c75ee4bf59bf29c8b1d110b8189"
+checksum = "22e18b0a45d56fe973d6db23972bf5bc46f988a4a2385deac9cc29572f09daef"
 dependencies = [
- "hermit-abi 0.2.6",
+ "hermit-abi 0.3.0",
  "io-lifetimes",
  "rustix",
- "windows-sys",
+ "windows-sys 0.45.0",
 ]
 
 [[package]]
@@ -1055,9 +1061,9 @@ checksum = "72167d68f5fce3b8655487b8038691a3c9984ee769590f93f2a631f4ad64e4f5"
 
 [[package]]
 name = "js-sys"
-version = "0.3.60"
+version = "0.3.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49409df3e3bf0856b916e2ceaca09ee28e6871cf7d9ce97a692cacfdb2a25a47"
+checksum = "445dde2150c55e483f3d8416706b97ec8e8237c307e5b7b4b8dd15e6af2a0730"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -1268,7 +1274,7 @@ dependencies = [
  "libc",
  "log",
  "wasi 0.11.0+wasi-snapshot-preview1",
- "windows-sys",
+ "windows-sys 0.42.0",
 ]
 
 [[package]]
@@ -1328,9 +1334,9 @@ dependencies = [
 
 [[package]]
 name = "notify"
-version = "5.0.0"
+version = "5.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed2c66da08abae1c024c01d635253e402341b4060a12e99b31c7594063bf490a"
+checksum = "58ea850aa68a06e48fdb069c0ec44d0d64c8dbffa49bf3b6f7f0a901fdea1ba9"
 dependencies = [
  "bitflags",
  "crossbeam-channel",
@@ -1341,7 +1347,7 @@ dependencies = [
  "libc",
  "mio",
  "walkdir",
- "winapi",
+ "windows-sys 0.42.0",
 ]
 
 [[package]]
@@ -1446,15 +1452,15 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.6"
+version = "0.9.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba1ef8814b5c993410bb3adfad7a5ed269563e4a2f90c41f5d85be7fb47133bf"
+checksum = "9069cbb9f99e3a5083476ccb29ceb1de18b9118cafa53e90c9551235de2b9521"
 dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-sys",
+ "windows-sys 0.45.0",
 ]
 
 [[package]]
@@ -1724,9 +1730,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.50"
+version = "1.0.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ef7d57beacfaf2d8aee5937dab7b7f28de3cb8b1828479bb5de2a7106f2bae2"
+checksum = "5d727cae5b39d21da60fa540906919ad737832fe0b1c165da3a34d6548c849d6"
 dependencies = [
  "unicode-ident",
 ]
@@ -2030,16 +2036,16 @@ checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
 [[package]]
 name = "rustix"
-version = "0.36.7"
+version = "0.36.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4fdebc4b395b7fbb9ab11e462e20ed9051e7b16e42d24042c776eca0ac81b03"
+checksum = "f43abb88211988493c1abb44a70efa56ff0ce98f233b7b276146f1f3f7ba9644"
 dependencies = [
  "bitflags",
  "errno",
  "io-lifetimes",
  "libc",
  "linux-raw-sys",
- "windows-sys",
+ "windows-sys 0.45.0",
 ]
 
 [[package]]
@@ -2254,9 +2260,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.91"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "877c235533714907a8c2464236f5c4b2a17262ef1bd71f38f35ea592c8da6883"
+checksum = "7434af0dc1cbd59268aa98b4c22c131c0584d2232f6fb166efb993e2832e896a"
 dependencies = [
  "itoa",
  "ryu",
@@ -2265,9 +2271,9 @@ dependencies = [
 
 [[package]]
 name = "serde_spanned"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c68e921cef53841b8925c2abadd27c9b891d9613bdc43d6b823062866df38e8"
+checksum = "0efd8caf556a6cebd3b285caf480045fcc1ac04f6bd786b09a6f11af30c4fcf4"
 dependencies = [
  "serde",
 ]
@@ -2536,9 +2542,9 @@ dependencies = [
 
 [[package]]
 name = "tinyvec_macros"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "titlecase"
@@ -2574,9 +2580,9 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.18.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "729bfd096e40da9c001f778f5cdecbd2957929a24e10e5883d9392220a751581"
+checksum = "56c59d8dd7d0dcbc6428bf7aa2f0e823e26e43b3c9aca15bbc9475d23e5fa12b"
 dependencies = [
  "indexmap",
  "nom8",
@@ -2755,9 +2761,9 @@ dependencies = [
 
 [[package]]
 name = "uuid"
-version = "1.2.2"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "422ee0de9031b5b948b97a8fc04e3aa35230001a722ddd27943e0be31564ce4c"
+checksum = "1674845326ee10d37ca60470760d4288a6f80f304007d92e5c53bab78c9cfd79"
 
 [[package]]
 name = "version_check"
@@ -2805,9 +2811,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.83"
+version = "0.2.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eaf9f5aceeec8be17c128b2e93e031fb8a4d469bb9c4ae2d7dc1888b26887268"
+checksum = "31f8dcbc21f30d9b8f2ea926ecb58f6b91192c17e9d33594b3df58b2007ca53b"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -2815,9 +2821,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.83"
+version = "0.2.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c8ffb332579b0557b52d268b91feab8df3615f265d5270fec2a8c95b17c1142"
+checksum = "95ce90fd5bcc06af55a641a86428ee4229e44e07033963a2290a8e241607ccb9"
 dependencies = [
  "bumpalo",
  "log",
@@ -2830,9 +2836,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.33"
+version = "0.4.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23639446165ca5a5de86ae1d8896b737ae80319560fbaa4c2887b7da6e7ebd7d"
+checksum = "f219e0d211ba40266969f6dbdd90636da12f75bee4fc9d6c23d1260dadb51454"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -2842,9 +2848,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.83"
+version = "0.2.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "052be0f94026e6cbc75cdefc9bae13fd6052cdcaf532fa6c45e7ae33a1e6c810"
+checksum = "4c21f77c0bedc37fd5dc21f897894a5ca01e7bb159884559461862ae90c0b4c5"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -2852,9 +2858,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.83"
+version = "0.2.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
+checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2865,15 +2871,15 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.83"
+version = "0.2.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"
+checksum = "0046fef7e28c3804e5e38bfa31ea2a0f73905319b677e57ebe37e49358989b5d"
 
 [[package]]
 name = "wasm-bindgen-test"
-version = "0.3.33"
+version = "0.3.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09d2fff962180c3fadf677438054b1db62bee4aa32af26a45388af07d1287e1d"
+checksum = "6db36fc0f9fb209e88fb3642590ae0205bb5a56216dabd963ba15879fe53a30b"
 dependencies = [
  "console_error_panic_hook",
  "js-sys",
@@ -2885,9 +2891,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-test-macro"
-version = "0.3.33"
+version = "0.3.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4683da3dfc016f704c9f82cf401520c4f1cb3ee440f7f52b3d6ac29506a49ca7"
+checksum = "0734759ae6b3b1717d661fe4f016efcfb9828f5edb4520c18eaee05af3b43be9"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2895,9 +2901,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.60"
+version = "0.3.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcda906d8be16e728fd5adc5b729afad4e444e106ab28cd1c7256e54fa61510f"
+checksum = "e33b99f4b23ba3eec1a53ac264e35a755f00e966e0065077d6027c0f575b0b97"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -2985,6 +2991,30 @@ dependencies = [
  "windows_x86_64_msvc",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.45.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.42.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e2522491fbfcd58cc84d47aeb2958948c4b8982e9a2d8a2a35bbaed431390e7"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.42.1"

Cargo.toml

@@ -1,93 +1,6 @@
 [workspace]
-members = [
-  "flake8_to_ruff",
-  "ruff_dev",
-  "ruff_cli",
-]
-default-members = [".", "ruff_cli"]
-
-[package]
-name = "ruff"
-version = "0.0.241"
-authors = ["Charlie Marsh <charlie.r.marsh@gmail.com>"]
-edition = "2021"
-rust-version = "1.65.0"
-documentation = "https://github.com/charliermarsh/ruff"
-homepage = "https://github.com/charliermarsh/ruff"
-repository = "https://github.com/charliermarsh/ruff"
-readme = "README.md"
-license = "MIT"
-
-[lib]
-name = "ruff"
-crate-type = ["cdylib", "rlib"]
-doctest = false
-
-[dependencies]
-anyhow = { version = "1.0.66" }
-bisection = { version = "0.1.0" }
-bitflags = { version = "1.3.2" }
-cfg-if = { version = "1.0.0" }
-chrono = { version = "0.4.21", default-features = false, features = ["clock"] }
-clap = { version = "4.0.1", features = ["derive", "env"] }
-colored = { version = "2.0.0" }
-dirs = { version = "4.0.0" }
-fern = { version = "0.6.1" }
-glob = { version = "0.3.0" }
-globset = { version = "0.4.9" }
-ignore = { version = "0.4.18" }
-imperative = { version = "1.0.3" }
-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" }
-num-bigint = { version = "0.4.3" }
-num-traits = "0.2.15"
-once_cell = { version = "1.16.0" }
-path-absolutize = { version = "3.0.14", features = ["once_cell_cache", "use_unix_paths_on_wasm"] }
-regex = { version = "1.6.0" }
-ruff_macros = { version = "0.0.241", path = "ruff_macros" }
-rustc-hash = { version = "1.1.0" }
-rustpython-ast = { features = ["unparse"], git = "https://github.com/RustPython/RustPython.git", rev = "adc23253e4b58980b407ba2760dbe61681d752fc" }
-rustpython-common = { git = "https://github.com/RustPython/RustPython.git", rev = "adc23253e4b58980b407ba2760dbe61681d752fc" }
-rustpython-parser = { features = ["lalrpop"], git = "https://github.com/RustPython/RustPython.git", rev = "adc23253e4b58980b407ba2760dbe61681d752fc" }
-schemars = { version = "0.8.11" }
-semver = { version = "1.0.16" }
-serde = { version = "1.0.147", features = ["derive"] }
-shellexpand = { version = "3.0.0" }
-smallvec = { version = "1.10.0" }
-strum = { version = "0.24.1", features = ["strum_macros"] }
-strum_macros = { version = "0.24.3" }
-textwrap = { version = "0.16.0" }
-thiserror = { version = "1.0" }
-titlecase = { version = "2.2.1" }
-toml = { version = "0.6.0" }
-
-[features]
-default = []
-logical_lines = []
-
-# 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" }
-
-[target.'cfg(not(target_family = "wasm"))'.dependencies]
-is_executable = "1.0.1"
-
-[dev-dependencies]
-insta = { version = "1.19.0", features = ["yaml", "redactions"] }
-test-case = { version = "2.2.2" }
-wasm-bindgen-test = { version = "0.3.33" }
-
-[target.'cfg(not(target_family = "wasm"))'.dev-dependencies]
-criterion = { version = "0.4.0" }
+members = ["crates/*"]
+default-members = ["crates/ruff", "crates/ruff_cli"]
 
 [profile.release]
 panic = "abort"

crates/flake8_to_ruff/Cargo.toml

@@ -10,14 +10,10 @@ colored = { version = "2.0.0" }
 configparser = { version = "3.0.2" }
 once_cell = { version = "1.16.0" }
 regex = { version = "1.6.0" }
-ruff = { path = "..", default-features = false }
+ruff = { path = "../ruff", 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 = "0.6.0" }
-
-[dev-dependencies]
-
-[features]

crates/ruff/Cargo.toml

@@ -0,0 +1,82 @@
+[package]
+name = "ruff"
+version = "0.0.241"
+authors = ["Charlie Marsh <charlie.r.marsh@gmail.com>"]
+edition = "2021"
+rust-version = "1.65.0"
+documentation = "https://github.com/charliermarsh/ruff"
+homepage = "https://github.com/charliermarsh/ruff"
+repository = "https://github.com/charliermarsh/ruff"
+readme = "README.md"
+license = "MIT"
+
+[lib]
+name = "ruff"
+crate-type = ["cdylib", "rlib"]
+doctest = false
+
+[dependencies]
+anyhow = { version = "1.0.66" }
+bisection = { version = "0.1.0" }
+bitflags = { version = "1.3.2" }
+cfg-if = { version = "1.0.0" }
+chrono = { version = "0.4.21", default-features = false, features = ["clock"] }
+clap = { version = "4.0.1", features = ["derive", "env"] }
+colored = { version = "2.0.0" }
+dirs = { version = "4.0.0" }
+fern = { version = "0.6.1" }
+glob = { version = "0.3.0" }
+globset = { version = "0.4.9" }
+ignore = { version = "0.4.18" }
+imperative = { version = "1.0.3" }
+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" }
+num-bigint = { version = "0.4.3" }
+num-traits = "0.2.15"
+once_cell = { version = "1.16.0" }
+path-absolutize = { version = "3.0.14", features = ["once_cell_cache", "use_unix_paths_on_wasm"] }
+regex = { version = "1.6.0" }
+ruff_macros = { version = "0.0.241", path = "../ruff_macros" }
+rustc-hash = { version = "1.1.0" }
+rustpython-ast = { features = ["unparse"], git = "https://github.com/RustPython/RustPython.git", rev = "adc23253e4b58980b407ba2760dbe61681d752fc" }
+rustpython-common = { git = "https://github.com/RustPython/RustPython.git", rev = "adc23253e4b58980b407ba2760dbe61681d752fc" }
+rustpython-parser = { features = ["lalrpop"], git = "https://github.com/RustPython/RustPython.git", rev = "adc23253e4b58980b407ba2760dbe61681d752fc" }
+schemars = { version = "0.8.11" }
+semver = { version = "1.0.16" }
+serde = { version = "1.0.147", features = ["derive"] }
+shellexpand = { version = "3.0.0" }
+smallvec = { version = "1.10.0" }
+strum = { version = "0.24.1", features = ["strum_macros"] }
+strum_macros = { version = "0.24.3" }
+textwrap = { version = "0.16.0" }
+thiserror = { version = "1.0" }
+titlecase = { version = "2.2.1" }
+toml = { version = "0.6.0" }
+
+# 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" }
+
+[target.'cfg(not(target_family = "wasm"))'.dependencies]
+is_executable = "1.0.1"
+
+[dev-dependencies]
+insta = { version = "1.19.0", features = ["yaml", "redactions"] }
+test-case = { version = "2.2.2" }
+wasm-bindgen-test = { version = "0.3.33" }
+
+[target.'cfg(not(target_family = "wasm"))'.dev-dependencies]
+criterion = { version = "0.4.0" }
+
+[features]
+default = []
+logical_lines = []