Bump version to 0.0.192

.github/workflows/ci.yaml

@@ -39,7 +39,7 @@ jobs:
       - 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       - run: git diff --quiet README.md || echo "::error file=README.md::This file is outdated.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: ./target/release/ruff_dev generate-check-code-prefix
       - run: git diff --quiet src/checks_gen.rs || echo "::error file=src/checks_gen.rs::This file is outdated.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
 

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.0.186
+    rev: v0.0.192
     hooks:
       - id: ruff
 

Cargo.lock

@@ -724,7 +724,7 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "flake8-to-ruff"
-version = "0.0.186-dev.0"
+version = "0.0.192-dev.0"
 dependencies = [
  "anyhow",
  "clap 4.0.29",
@@ -735,6 +735,8 @@ dependencies = [
  "rustc-hash",
  "serde",
  "serde_json",
+ "strum",
+ "strum_macros",
  "toml",
 ]
 
@@ -1845,7 +1847,7 @@ dependencies = [
 
 [[package]]
 name = "ruff"
-version = "0.0.186"
+version = "0.0.192"
 dependencies = [
  "annotate-snippets 0.9.1",
  "anyhow",
@@ -1888,6 +1890,7 @@ dependencies = [
  "rustpython-parser",
  "serde",
  "serde_json",
+ "shellexpand",
  "strum",
  "strum_macros",
  "test-case",
@@ -1901,7 +1904,7 @@ dependencies = [
 
 [[package]]
 name = "ruff_dev"
-version = "0.0.186"
+version = "0.0.192"
 dependencies = [
  "anyhow",
  "clap 4.0.29",
@@ -1919,7 +1922,7 @@ dependencies = [
 
 [[package]]
 name = "ruff_macros"
-version = "0.0.186"
+version = "0.0.192"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2114,6 +2117,15 @@ dependencies = [
  "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"

Cargo.toml

@@ -6,7 +6,7 @@ members = [
 
 [package]
 name = "ruff"
-version = "0.0.186"
+version = "0.0.192"
 edition = "2021"
 rust-version = "1.65.0"
 
@@ -43,13 +43,14 @@ 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 = "0.0.192", 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" }
 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" }

README.md

@@ -39,9 +39,11 @@ Ruff is extremely actively developed and used in major open-source projects like
 - [Bokeh](https://github.com/bokeh/bokeh)
 - [Zulip](https://github.com/zulip/zulip)
 - [Pydantic](https://github.com/pydantic/pydantic)
-- [Saleor](https://github.com/saleor/saleor)
 - [Hatch](https://github.com/pypa/hatch)
-- [Jupyter Server](https://github.com/jupyter-server/jupyter_server)
+- [Jupyter](https://github.com/jupyter-server/jupyter_server)
+- [Synapse](https://github.com/matrix-org/synapse)
+- [Ibis](https://github.com/ibis-project/ibis)
+- [Saleor](https://github.com/saleor/saleor)
 
 Read the [launch blog post](https://notes.crmarsh.com/python-tooling-could-be-much-much-faster).
 
@@ -94,8 +96,9 @@ of [Conda](https://docs.conda.io/en/latest/):
    1. [flake8-simplify (SIM)](#flake8-simplify-sim)
    1. [flake8-tidy-imports (TID)](#flake8-tidy-imports-tid)
    1. [flake8-unused-arguments (ARG)](#flake8-unused-arguments-arg)
+   1. [flake8-datetimez (DTZ)](#flake8-datetimez-dtz)
    1. [eradicate (ERA)](#eradicate-era)
-   1. [pandas-vet (PDV)](#pandas-vet-pdv)
+   1. [pandas-vet (PD)](#pandas-vet-pd)
    1. [pygrep-hooks (PGH)](#pygrep-hooks-pgh)
    1. [Pylint (PLC, PLE, PLR, PLW)](#pylint-plc-ple-plr-plw)
    1. [Ruff-specific rules (RUF)](#ruff-specific-rules-ruf)<!-- End auto-generated table of contents. -->
@@ -157,11 +160,13 @@ ruff path/to/code/ --watch
 Ruff also works with [pre-commit](https://pre-commit.com):
 
 ```yaml
-repos:
-  - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.0.186
-    hooks:
-      - id: ruff
+- repo: https://github.com/charliermarsh/ruff-pre-commit
+  # Ruff version.
+  rev: 'v0.0.192'
+  hooks:
+    - id: ruff
+      # Respect `exclude` and `extend-exclude` settings.
+      args: ["--force-exclude"]
 ```
 
 ## Configuration
@@ -516,6 +521,7 @@ For more, see [pycodestyle](https://pypi.org/project/pycodestyle/2.9.1/) on PyPI
 
 | Code | Name | Message | Fix |
 | ---- | ---- | ------- | --- |
+| E401 | MultipleImportsOnOneLine | Multiple imports on one line |  |
 | E402 | ModuleImportNotAtTopOfFile | Module level import not at top of file |  |
 | E501 | LineTooLong | Line too long (89 > 88 characters) |  |
 | E711 | NoneComparison | Comparison to `None` should be `cond is None` | 🛠 |
@@ -622,6 +628,7 @@ For more, see [pyupgrade](https://pypi.org/project/pyupgrade/3.2.0/) on PyPI.
 | UP014 | ConvertNamedTupleFunctionalToClass | Convert `...` from `NamedTuple` functional to class syntax | 🛠 |
 | UP015 | RedundantOpenModes | Unnecessary open mode parameters | 🛠 |
 | UP016 | RemoveSixCompat | Unnecessary `six` compatibility usage | 🛠 |
+| UP017 | DatetimeTimezoneUTC | Use `datetime.UTC` alias | 🛠 |
 
 ### pep8-naming (N)
 
@@ -866,6 +873,22 @@ For more, see [flake8-unused-arguments](https://pypi.org/project/flake8-unused-a
 | ARG004 | UnusedStaticMethodArgument | Unused static method argument: `...` |  |
 | ARG005 | UnusedLambdaArgument | Unused lambda argument: `...` |  |
 
+### flake8-datetimez (DTZ)
+
+For more, see [flake8-datetimez](https://pypi.org/project/flake8-datetimez/20.10.0/) on PyPI.
+
+| Code | Name | Message | Fix |
+| ---- | ---- | ------- | --- |
+| DTZ001 | CallDatetimeWithoutTzinfo | The use of `datetime.datetime()` without `tzinfo` argument is not allowed |  |
+| DTZ002 | CallDatetimeToday | The use of `datetime.datetime.today()` is not allowed |  |
+| DTZ003 | CallDatetimeUtcnow | The use of `datetime.datetime.utcnow()` is not allowed |  |
+| DTZ004 | CallDatetimeUtcfromtimestamp | The use of `datetime.datetime.utcfromtimestamp()` is not allowed |  |
+| DTZ005 | CallDatetimeNowWithoutTzinfo | The use of `datetime.datetime.now()` without `tz` argument is not allowed |  |
+| DTZ006 | CallDatetimeFromtimestamp | The use of `datetime.datetime.fromtimestamp()` without `tz` argument is not allowed |  |
+| DTZ007 | CallDatetimeStrptimeWithoutZone | The use of `datetime.datetime.strptime()` without %z must be followed by `.replace(tzinfo=)` |  |
+| DTZ011 | CallDateToday | The use of `datetime.date.today()` is not allowed. |  |
+| DTZ012 | CallDateFromtimestamp | The use of `datetime.date.fromtimestamp()` is not allowed |  |
+
 ### eradicate (ERA)
 
 For more, see [eradicate](https://pypi.org/project/eradicate/2.1.0/) on PyPI.
@@ -874,24 +897,24 @@ For more, see [eradicate](https://pypi.org/project/eradicate/2.1.0/) on PyPI.
 | ---- | ---- | ------- | --- |
 | ERA001 | CommentedOutCode | Found commented-out code | 🛠 |
 
-### pandas-vet (PDV)
+### pandas-vet (PD)
 
 For more, see [pandas-vet](https://pypi.org/project/pandas-vet/0.2.3/) on PyPI.
 
 | Code | Name | Message | Fix |
 | ---- | ---- | ------- | --- |
-| PDV002 | UseOfInplaceArgument | `inplace=True` should be avoided; it has inconsistent behavior |  |
-| PDV003 | UseOfDotIsNull | `.isna` is preferred to `.isnull`; functionality is equivalent |  |
-| PDV004 | UseOfDotNotNull | `.notna` is preferred to `.notnull`; functionality is equivalent |  |
-| PDV007 | UseOfDotIx | `.ix` is deprecated; use more explicit `.loc` or `.iloc` |  |
-| PDV008 | UseOfDotAt | Use `.loc` instead of `.at`.  If speed is important, use numpy. |  |
-| PDV009 | UseOfDotIat | Use `.iloc` instead of `.iat`.  If speed is important, use numpy. |  |
-| PDV010 | UseOfDotPivotOrUnstack | `.pivot_table` is preferred to `.pivot` or `.unstack`; provides same functionality |  |
-| PDV011 | UseOfDotValues | Use `.to_numpy()` instead of `.values` |  |
-| PDV012 | UseOfDotReadTable | `.read_csv` is preferred to `.read_table`; provides same functionality |  |
-| PDV013 | UseOfDotStack | `.melt` is preferred to `.stack`; provides same functionality |  |
-| PDV015 | UseOfPdMerge | Use `.merge` method instead of `pd.merge` function. They have equivalent functionality. |  |
-| PDV901 | DfIsABadVariableName | `df` is a bad variable name. Be kinder to your future self. |  |
+| PD002 | UseOfInplaceArgument | `inplace=True` should be avoided; it has inconsistent behavior |  |
+| PD003 | UseOfDotIsNull | `.isna` is preferred to `.isnull`; functionality is equivalent |  |
+| PD004 | UseOfDotNotNull | `.notna` is preferred to `.notnull`; functionality is equivalent |  |
+| PD007 | UseOfDotIx | `.ix` is deprecated; use more explicit `.loc` or `.iloc` |  |
+| PD008 | UseOfDotAt | Use `.loc` instead of `.at`.  If speed is important, use numpy. |  |
+| PD009 | UseOfDotIat | Use `.iloc` instead of `.iat`.  If speed is important, use numpy. |  |
+| PD010 | UseOfDotPivotOrUnstack | `.pivot_table` is preferred to `.pivot` or `.unstack`; provides same functionality |  |
+| PD011 | UseOfDotValues | Use `.to_numpy()` instead of `.values` |  |
+| PD012 | UseOfDotReadTable | `.read_csv` is preferred to `.read_table`; provides same functionality |  |
+| PD013 | UseOfDotStack | `.melt` is preferred to `.stack`; provides same functionality |  |
+| PD015 | UseOfPdMerge | Use `.merge` method instead of `pd.merge` function. They have equivalent functionality. |  |
+| PD901 | DfIsABadVariableName | `df` is a bad variable name. Be kinder to your future self. |  |
 
 ### pygrep-hooks (PGH)
 
@@ -900,6 +923,8 @@ For more, see [pygrep-hooks](https://github.com/pre-commit/pygrep-hooks) on GitH
 | Code | Name | Message | Fix |
 | ---- | ---- | ------- | --- |
 | PGH001 | NoEval | No builtin `eval()` allowed |  |
+| PGH002 | DeprecatedLogWarn | `warn` is deprecated in favor of `warning` |  |
+| PGH003 | BlanketTypeIgnore | Use specific error codes when ignoring type issues |  |
 
 ### Pylint (PLC, PLE, PLR, PLW)
 
@@ -1184,6 +1209,7 @@ natively, including:
 - [`flake8-bugbear`](https://pypi.org/project/flake8-bugbear/)
 - [`flake8-builtins`](https://pypi.org/project/flake8-builtins/)
 - [`flake8-comprehensions`](https://pypi.org/project/flake8-comprehensions/)
+- [`flake8-datetimez`](https://pypi.org/project/flake8-datetimez/)
 - [`flake8-debugger`](https://pypi.org/project/flake8-debugger/)
 - [`flake8-docstrings`](https://pypi.org/project/flake8-docstrings/)
 - [`flake8-eradicate`](https://pypi.org/project/flake8-eradicate/)
@@ -1198,8 +1224,8 @@ natively, including:
 - [`mccabe`](https://pypi.org/project/mccabe/)
 - [`pep8-naming`](https://pypi.org/project/pep8-naming/)
 - [`pydocstyle`](https://pypi.org/project/pydocstyle/)
-- [`pygrep-hooks`](https://github.com/pre-commit/pygrep-hooks) (1/10)
-- [`pyupgrade`](https://pypi.org/project/pyupgrade/) (16/33)
+- [`pygrep-hooks`](https://github.com/pre-commit/pygrep-hooks) (3/10)
+- [`pyupgrade`](https://pypi.org/project/pyupgrade/) (17/33)
 - [`yesqa`](https://github.com/asottile/yesqa)
 
 Note that, in some cases, Ruff uses different error code prefixes than would be found in the
@@ -1238,6 +1264,7 @@ Today, Ruff can be used to replace Flake8 when used with any of the following pl
 - [`flake8-bugbear`](https://pypi.org/project/flake8-bugbear/)
 - [`flake8-builtins`](https://pypi.org/project/flake8-builtins/)
 - [`flake8-comprehensions`](https://pypi.org/project/flake8-comprehensions/)
+- [`flake8-datetimez`](https://pypi.org/project/flake8-datetimez/)
 - [`flake8-debugger`](https://pypi.org/project/flake8-debugger/)
 - [`flake8-docstrings`](https://pypi.org/project/flake8-docstrings/)
 - [`flake8-eradicate`](https://pypi.org/project/flake8-eradicate/)
@@ -1254,8 +1281,8 @@ Today, Ruff can be used to replace Flake8 when used with any of the following pl
 
 Ruff can also replace [`isort`](https://pypi.org/project/isort/),
 [`yesqa`](https://github.com/asottile/yesqa), [`eradicate`](https://pypi.org/project/eradicate/),
-[`pygrep-hooks`](https://github.com/pre-commit/pygrep-hooks) (1/10), and a subset of the rules
-implemented in [`pyupgrade`](https://pypi.org/project/pyupgrade/) (16/33).
+[`pygrep-hooks`](https://github.com/pre-commit/pygrep-hooks) (3/10), and a subset of the rules
+implemented in [`pyupgrade`](https://pypi.org/project/pyupgrade/) (17/33).
 
 If you're looking to use Ruff, but rely on an unsupported Flake8 plugin, free to file an Issue.
 
@@ -1611,7 +1638,8 @@ exclude = [".venv"]
 
 #### [`extend`](#extend)
 
-A path to a local `pyproject.toml` file to merge into this configuration.
+A path to a local `pyproject.toml` file to merge into this configuration. User home
+directory and environment variables will be expanded.
 
 To resolve the current `pyproject.toml` file, Ruff will first resolve this base
 configuration file, then merge in any properties defined in the current configuration
@@ -1744,6 +1772,30 @@ fixable = ["E", "F"]
 
 ---
 
+#### [`force-exclude`](#force-exclude)
+
+Whether to enforce `exclude` and `extend-exclude` patterns, even for paths that are
+passed to Ruff explicitly. Typically, Ruff will lint any paths passed in directly, even
+if they would typically be excluded. Setting `force-exclude = true` will cause Ruff to
+respect these exclusions unequivocally.
+
+This is useful for [`pre-commit`](https://pre-commit.com/), which explicitly passes all
+changed files to the [`ruff-pre-commit`](https://github.com/charliermarsh/ruff-pre-commit)
+plugin, regardless of whether they're marked as excluded by Ruff's own settings.
+
+**Default value**: `false`
+
+**Type**: `bool`
+
+**Example usage**:
+
+```toml
+[tool.ruff]
+force-exclude = true
+```
+
+---
+
 #### [`format`](#format)
 
 The style in which violation messages should be formatted: `"text"` (default),
@@ -1925,7 +1977,8 @@ when resolving imports, `my_package.foo` is considered a first-party import.
 
 This field supports globs. For example, if you have a series of Python packages in
 a `python_modules` directory, `src = ["python_modules/*"]` would expand to incorporate
-all of the packages in that directory.
+all of the packages in that directory. User home directory and environment variables
+will also be expanded.
 
 **Default value**: `["."]`
 

flake8_to_ruff/Cargo.lock

@@ -771,7 +771,7 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "flake8_to_ruff"
-version = "0.0.186"
+version = "0.0.192"
 dependencies = [
  "anyhow",
  "clap",
@@ -1975,7 +1975,7 @@ dependencies = [
 
 [[package]]
 name = "ruff"
-version = "0.0.186"
+version = "0.0.192"
 dependencies = [
  "anyhow",
  "bincode",

flake8_to_ruff/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "flake8-to-ruff"
-version = "0.0.186-dev.0"
+version = "0.0.192-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]

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",
+]

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

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))
+}

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 +61,18 @@ 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 +251,19 @@ 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 +283,11 @@ 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,
@@ -268,6 +300,7 @@ mod tests {
             fix: None,
             fixable: None,
             format: None,
+            force_exclude: None,
             ignore: Some(vec![]),
             ignore_init_module_imports: None,
             line_length: None,
@@ -302,7 +335,11 @@ 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 {
@@ -317,6 +354,7 @@ mod tests {
             fix: None,
             fixable: None,
             format: None,
+            force_exclude: None,
             ignore: Some(vec![]),
             ignore_init_module_imports: None,
             line_length: Some(100),
@@ -351,7 +389,11 @@ 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 {
@@ -366,6 +408,7 @@ mod tests {
             fix: None,
             fixable: None,
             format: None,
+            force_exclude: None,
             ignore: Some(vec![]),
             ignore_init_module_imports: None,
             line_length: Some(100),
@@ -400,7 +443,11 @@ 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 {
@@ -415,6 +462,7 @@ mod tests {
             fix: None,
             fixable: None,
             format: None,
+            force_exclude: None,
             ignore: Some(vec![]),
             ignore_init_module_imports: None,
             line_length: None,
@@ -449,7 +497,11 @@ 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 {
@@ -464,6 +516,7 @@ mod tests {
             fix: None,
             fixable: None,
             format: None,
+            force_exclude: None,
             ignore: Some(vec![]),
             ignore_init_module_imports: None,
             line_length: None,
@@ -504,9 +557,13 @@ 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 {
@@ -521,6 +578,7 @@ mod tests {
             fix: None,
             fixable: None,
             format: None,
+            force_exclude: None,
             ignore: Some(vec![]),
             ignore_init_module_imports: None,
             line_length: None,
@@ -591,7 +649,11 @@ 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 {
@@ -606,6 +668,7 @@ mod tests {
             fix: None,
             fixable: None,
             format: None,
+            force_exclude: None,
             ignore: Some(vec![]),
             ignore_init_module_imports: None,
             line_length: None,

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;

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(())

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

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| {

pyproject.toml

@@ -32,6 +32,8 @@ build-backend = "maturin"
 bindings = "bin"
 strip = true
 
+[tool.ruff]
+
 [tool.ruff.isort]
 force-wrap-aliases = true
 combine-as-imports = true

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)

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)

resources/test/fixtures/flake8_datetimez/DTZ002.py

@@ -0,0 +1,9 @@
+import datetime
+
+# qualified
+datetime.datetime.today()
+
+from datetime import datetime
+
+# unqualified
+datetime.today()

resources/test/fixtures/flake8_datetimez/DTZ003.py

@@ -0,0 +1,9 @@
+import datetime
+
+# qualified
+datetime.datetime.utcnow()
+
+from datetime import datetime
+
+# unqualified
+datetime.utcnow()

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)

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()

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)

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")

resources/test/fixtures/flake8_datetimez/DTZ011.py

@@ -0,0 +1,9 @@
+import datetime
+
+# qualified
+datetime.date.today()
+
+from datetime import date
+
+# unqualified
+date.today()

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)

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()

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

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

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:

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

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
+"""

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")

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")

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")

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

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=}")

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)

resources/test/fixtures/ruff/RUF100.py

@@ -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)

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
+```

ruff_dev/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ruff_dev"
-version = "0.0.186"
+version = "0.0.192"
 edition = "2021"
 
 [dependencies]

ruff_dev/src/generate_check_code_prefix.rs

@@ -1,18 +1,18 @@
 //! 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 {
@@ -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
@@ -105,7 +94,7 @@ 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 +106,6 @@ 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![{}],",
@@ -204,12 +181,25 @@ 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(())

ruff_macros/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ruff_macros"
-version = "0.0.186"
+version = "0.0.192"
 edition = "2021"
 
 [lib]

src/ast/helpers.rs

@@ -3,7 +3,8 @@ 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 +211,34 @@ 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![];

src/cache.rs

@@ -8,6 +8,7 @@ use std::path::Path;
 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 +36,12 @@ struct CheckResult {
     messages: Vec<Message>,
 }
 
-fn cache_dir() -> &'static str {
-    "./.ruff_cache"
+fn cache_dir() -> &'static Path {
+    Path::new(CACHE_DIR.as_ref().map_or(".ruff_cache", String::as_str))
 }
 
-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 {
@@ -53,7 +55,7 @@ fn cache_key<P: AsRef<Path>>(path: P, settings: &Settings, autofix: fixer::Mode)
 
 /// Initialize the cache directory.
 pub fn init() -> Result<()> {
-    let path = Path::new(cache_dir());
+    let path = cache_dir();
 
     // Create the cache directories.
     create_dir_all(path.join(content_dir()))?;
@@ -75,19 +77,13 @@ pub fn init() -> Result<()> {
 
 fn write_sync(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}")),
-    )
+    fs::read(cache_dir().join(content_dir()).join(format!("{key:x}")))
 }
 
 /// Get a value from the cache.

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()),
                             },
                         );
                     }
@@ -1179,7 +1192,7 @@ 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 +1395,7 @@ 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 +1416,6 @@ 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 +1441,12 @@ 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, .. } => {
@@ -1538,15 +1553,21 @@ where
                     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 {
@@ -1639,7 +1660,7 @@ 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
@@ -1928,17 +1949,17 @@ 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 +1970,90 @@ 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 +2524,29 @@ 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 +2626,8 @@ 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) {
@@ -2652,7 +2773,7 @@ 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 +2808,17 @@ 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 +2849,36 @@ 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 +2890,6 @@ 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 +3119,7 @@ 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 +3164,7 @@ 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 +3181,7 @@ 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 +3194,7 @@ 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 +3244,7 @@ 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 +3257,7 @@ 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()),
             },
         );
     }

src/checkers/lines.rs

@@ -2,40 +2,58 @@
 
 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) {
             checks.push(check);
@@ -58,6 +76,7 @@ mod tests {
         let check_with_max_line_length = |line_length: usize| {
             check_lines(
                 line,
+                &[],
                 &Settings {
                     line_length,
                     ..Settings::for_rule(CheckCode::E501)

src/checkers/noqa.rs

@@ -100,18 +100,32 @@ pub fn check_noqa(
                 Directive::Codes(spaces, start, end, codes) => {
                     let mut invalid_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 matches.contains(&code) || settings.external.contains(code) {
-                            valid_codes.push(code.to_string());
+                        if code == CheckCode::RUF100.as_ref() {
+                            self_ignore = true;
                         } else {
-                            invalid_codes.push(code.to_string());
+                            if matches.contains(&code) || settings.external.contains(code) {
+                                valid_codes.push(code);
+                            } else {
+                                invalid_codes.push(code);
+                            }
                         }
                     }
 
+                    if self_ignore {
+                        continue;
+                    }
+
                     if !invalid_codes.is_empty() {
                         let mut check = Check::new(
-                            CheckKind::UnusedNOQA(Some(invalid_codes)),
+                            CheckKind::UnusedNOQA(Some(
+                                invalid_codes
+                                    .iter()
+                                    .map(|code| (*code).to_string())
+                                    .collect(),
+                            )),
                             Range {
                                 location: Location::new(row + 1, start),
                                 end_location: Location::new(row + 1, end),

src/checks.rs

@@ -33,6 +33,7 @@ use crate::pyupgrade::types::Primitive;
 )]
 pub enum CheckCode {
     // pycodestyle errors
+    E401,
     E402,
     E501,
     E711,
@@ -224,6 +225,7 @@ pub enum CheckCode {
     UP014,
     UP015,
     UP016,
+    UP017,
     // pydocstyle
     D100,
     D101,
@@ -309,6 +311,16 @@ pub enum CheckCode {
     ARG005,
     // flake8-import-conventions
     ICN001,
+    // flake8-datetimez
+    DTZ001,
+    DTZ002,
+    DTZ003,
+    DTZ004,
+    DTZ005,
+    DTZ006,
+    DTZ007,
+    DTZ011,
+    DTZ012,
     // Ruff
     RUF001,
     RUF002,
@@ -316,19 +328,21 @@ pub enum CheckCode {
     RUF100,
     // pygrep-hooks
     PGH001,
+    PGH002,
+    PGH003,
     // pandas-vet
-    PDV002,
-    PDV003,
-    PDV004,
-    PDV007,
-    PDV008,
-    PDV009,
-    PDV010,
-    PDV011,
-    PDV012,
-    PDV013,
-    PDV015,
-    PDV901,
+    PD002,
+    PD003,
+    PD004,
+    PD007,
+    PD008,
+    PD009,
+    PD010,
+    PD011,
+    PD012,
+    PD013,
+    PD015,
+    PD901,
     // flake8-errmsg
     EM101,
     EM102,
@@ -361,6 +375,7 @@ pub enum CheckCategory {
     Flake8Simplify,
     Flake8TidyImports,
     Flake8UnusedArguments,
+    Flake8Datetimez,
     Eradicate,
     PandasVet,
     PygrepHooks,
@@ -403,6 +418,7 @@ impl CheckCategory {
             CheckCategory::Flake8TidyImports => "flake8-tidy-imports",
             CheckCategory::Flake8Simplify => "flake8-simplify",
             CheckCategory::Flake8UnusedArguments => "flake8-unused-arguments",
+            CheckCategory::Flake8Datetimez => "flake8-datetimez",
             CheckCategory::Isort => "isort",
             CheckCategory::McCabe => "mccabe",
             CheckCategory::PandasVet => "pandas-vet",
@@ -436,9 +452,10 @@ impl CheckCategory {
             CheckCategory::Flake8Simplify => vec![CheckCodePrefix::SIM],
             CheckCategory::Flake8TidyImports => vec![CheckCodePrefix::TID],
             CheckCategory::Flake8UnusedArguments => vec![CheckCodePrefix::ARG],
+            CheckCategory::Flake8Datetimez => vec![CheckCodePrefix::DTZ],
             CheckCategory::Isort => vec![CheckCodePrefix::I],
             CheckCategory::McCabe => vec![CheckCodePrefix::C90],
-            CheckCategory::PandasVet => vec![CheckCodePrefix::PDV],
+            CheckCategory::PandasVet => vec![CheckCodePrefix::PD],
             CheckCategory::PEP8Naming => vec![CheckCodePrefix::N],
             CheckCategory::Pycodestyle => vec![CheckCodePrefix::E, CheckCodePrefix::W],
             CheckCategory::Pydocstyle => vec![CheckCodePrefix::D],
@@ -526,6 +543,10 @@ impl CheckCategory {
                 "https://pypi.org/project/flake8-unused-arguments/0.0.12/",
                 &Platform::PyPI,
             )),
+            CheckCategory::Flake8Datetimez => Some((
+                "https://pypi.org/project/flake8-datetimez/20.10.0/",
+                &Platform::PyPI,
+            )),
             CheckCategory::Isort => {
                 Some(("https://pypi.org/project/isort/5.10.1/", &Platform::PyPI))
             }
@@ -625,6 +646,7 @@ pub enum CheckKind {
     IOError(String),
     LineTooLong(usize, usize),
     ModuleImportNotAtTopOfFile,
+    MultipleImportsOnOneLine,
     NoneComparison(RejectedCmpop),
     NotInTest,
     NotIsTest,
@@ -806,6 +828,7 @@ pub enum CheckKind {
     ConvertNamedTupleFunctionalToClass(String),
     RedundantOpenModes,
     RemoveSixCompat,
+    DatetimeTimezoneUTC,
     // pydocstyle
     BlankLineAfterLastSection(String),
     BlankLineAfterSection(String),
@@ -887,6 +910,8 @@ pub enum CheckKind {
     BooleanPositionalValueInFunctionCall,
     // pygrep-hooks
     NoEval,
+    DeprecatedLogWarn,
+    BlanketTypeIgnore,
     // flake8-unused-arguments
     UnusedFunctionArgument(String),
     UnusedMethodArgument(String),
@@ -917,6 +942,16 @@ pub enum CheckKind {
     AmbiguousUnicodeCharacterDocstring(char, char),
     AmbiguousUnicodeCharacterComment(char, char),
     UnusedNOQA(Option<Vec<String>>),
+    // flake8-datetimez
+    CallDatetimeWithoutTzinfo,
+    CallDatetimeToday,
+    CallDatetimeUtcnow,
+    CallDatetimeUtcfromtimestamp,
+    CallDatetimeNowWithoutTzinfo,
+    CallDatetimeFromtimestamp,
+    CallDatetimeStrptimeWithoutZone,
+    CallDateToday,
+    CallDateFromtimestamp,
 }
 
 impl CheckCode {
@@ -925,7 +960,9 @@ impl CheckCode {
     pub fn lint_source(&self) -> &'static LintSource {
         match self {
             CheckCode::RUF100 => &LintSource::NoQA,
-            CheckCode::E501 | CheckCode::W292 | CheckCode::UP009 => &LintSource::Lines,
+            CheckCode::E501 | CheckCode::W292 | CheckCode::UP009 | CheckCode::PGH003 => {
+                &LintSource::Lines
+            }
             CheckCode::ERA001
             | CheckCode::Q000
             | CheckCode::Q001
@@ -945,6 +982,7 @@ impl CheckCode {
     pub fn kind(&self) -> CheckKind {
         match self {
             // pycodestyle errors
+            CheckCode::E401 => CheckKind::MultipleImportsOnOneLine,
             CheckCode::E402 => CheckKind::ModuleImportNotAtTopOfFile,
             CheckCode::E501 => CheckKind::LineTooLong(89, 88),
             CheckCode::E711 => CheckKind::NoneComparison(RejectedCmpop::Eq),
@@ -1164,6 +1202,7 @@ impl CheckCode {
             CheckCode::UP014 => CheckKind::ConvertNamedTupleFunctionalToClass("...".to_string()),
             CheckCode::UP015 => CheckKind::RedundantOpenModes,
             CheckCode::UP016 => CheckKind::RemoveSixCompat,
+            CheckCode::UP017 => CheckKind::DatetimeTimezoneUTC,
             // pydocstyle
             CheckCode::D100 => CheckKind::PublicModule,
             CheckCode::D101 => CheckKind::PublicClass,
@@ -1260,6 +1299,8 @@ impl CheckCode {
             CheckCode::FBT003 => CheckKind::BooleanPositionalValueInFunctionCall,
             // pygrep-hooks
             CheckCode::PGH001 => CheckKind::NoEval,
+            CheckCode::PGH002 => CheckKind::DeprecatedLogWarn,
+            CheckCode::PGH003 => CheckKind::BlanketTypeIgnore,
             // flake8-unused-arguments
             CheckCode::ARG001 => CheckKind::UnusedFunctionArgument("...".to_string()),
             CheckCode::ARG002 => CheckKind::UnusedMethodArgument("...".to_string()),
@@ -1271,22 +1312,32 @@ impl CheckCode {
                 CheckKind::ImportAliasIsNotConventional("...".to_string(), "...".to_string())
             }
             // pandas-vet
-            CheckCode::PDV002 => CheckKind::UseOfInplaceArgument,
-            CheckCode::PDV003 => CheckKind::UseOfDotIsNull,
-            CheckCode::PDV004 => CheckKind::UseOfDotNotNull,
-            CheckCode::PDV007 => CheckKind::UseOfDotIx,
-            CheckCode::PDV008 => CheckKind::UseOfDotAt,
-            CheckCode::PDV009 => CheckKind::UseOfDotIat,
-            CheckCode::PDV010 => CheckKind::UseOfDotPivotOrUnstack,
-            CheckCode::PDV011 => CheckKind::UseOfDotValues,
-            CheckCode::PDV012 => CheckKind::UseOfDotReadTable,
-            CheckCode::PDV013 => CheckKind::UseOfDotStack,
-            CheckCode::PDV015 => CheckKind::UseOfPdMerge,
-            CheckCode::PDV901 => CheckKind::DfIsABadVariableName,
+            CheckCode::PD002 => CheckKind::UseOfInplaceArgument,
+            CheckCode::PD003 => CheckKind::UseOfDotIsNull,
+            CheckCode::PD004 => CheckKind::UseOfDotNotNull,
+            CheckCode::PD007 => CheckKind::UseOfDotIx,
+            CheckCode::PD008 => CheckKind::UseOfDotAt,
+            CheckCode::PD009 => CheckKind::UseOfDotIat,
+            CheckCode::PD010 => CheckKind::UseOfDotPivotOrUnstack,
+            CheckCode::PD011 => CheckKind::UseOfDotValues,
+            CheckCode::PD012 => CheckKind::UseOfDotReadTable,
+            CheckCode::PD013 => CheckKind::UseOfDotStack,
+            CheckCode::PD015 => CheckKind::UseOfPdMerge,
+            CheckCode::PD901 => CheckKind::DfIsABadVariableName,
             // flake8-errmsg
             CheckCode::EM101 => CheckKind::RawStringInException,
             CheckCode::EM102 => CheckKind::FStringInException,
             CheckCode::EM103 => CheckKind::DotFormatInException,
+            // flake8-datetimez
+            CheckCode::DTZ001 => CheckKind::CallDatetimeWithoutTzinfo,
+            CheckCode::DTZ002 => CheckKind::CallDatetimeToday,
+            CheckCode::DTZ003 => CheckKind::CallDatetimeUtcnow,
+            CheckCode::DTZ004 => CheckKind::CallDatetimeUtcfromtimestamp,
+            CheckCode::DTZ005 => CheckKind::CallDatetimeNowWithoutTzinfo,
+            CheckCode::DTZ006 => CheckKind::CallDatetimeFromtimestamp,
+            CheckCode::DTZ007 => CheckKind::CallDatetimeStrptimeWithoutZone,
+            CheckCode::DTZ011 => CheckKind::CallDateToday,
+            CheckCode::DTZ012 => CheckKind::CallDateFromtimestamp,
             // Ruff
             CheckCode::RUF001 => CheckKind::AmbiguousUnicodeCharacterString('𝐁', 'B'),
             CheckCode::RUF002 => CheckKind::AmbiguousUnicodeCharacterDocstring('𝐁', 'B'),
@@ -1408,6 +1459,16 @@ impl CheckCode {
             CheckCode::D417 => CheckCategory::Pydocstyle,
             CheckCode::D418 => CheckCategory::Pydocstyle,
             CheckCode::D419 => CheckCategory::Pydocstyle,
+            CheckCode::DTZ001 => CheckCategory::Flake8Datetimez,
+            CheckCode::DTZ002 => CheckCategory::Flake8Datetimez,
+            CheckCode::DTZ003 => CheckCategory::Flake8Datetimez,
+            CheckCode::DTZ004 => CheckCategory::Flake8Datetimez,
+            CheckCode::DTZ005 => CheckCategory::Flake8Datetimez,
+            CheckCode::DTZ006 => CheckCategory::Flake8Datetimez,
+            CheckCode::DTZ007 => CheckCategory::Flake8Datetimez,
+            CheckCode::DTZ011 => CheckCategory::Flake8Datetimez,
+            CheckCode::DTZ012 => CheckCategory::Flake8Datetimez,
+            CheckCode::E401 => CheckCategory::Pycodestyle,
             CheckCode::E402 => CheckCategory::Pycodestyle,
             CheckCode::E501 => CheckCategory::Pycodestyle,
             CheckCode::E711 => CheckCategory::Pycodestyle,
@@ -1491,19 +1552,21 @@ impl CheckCode {
             CheckCode::N816 => CheckCategory::PEP8Naming,
             CheckCode::N817 => CheckCategory::PEP8Naming,
             CheckCode::N818 => CheckCategory::PEP8Naming,
-            CheckCode::PDV002 => CheckCategory::PandasVet,
-            CheckCode::PDV003 => CheckCategory::PandasVet,
-            CheckCode::PDV004 => CheckCategory::PandasVet,
-            CheckCode::PDV007 => CheckCategory::PandasVet,
-            CheckCode::PDV008 => CheckCategory::PandasVet,
-            CheckCode::PDV009 => CheckCategory::PandasVet,
-            CheckCode::PDV010 => CheckCategory::PandasVet,
-            CheckCode::PDV011 => CheckCategory::PandasVet,
-            CheckCode::PDV012 => CheckCategory::PandasVet,
-            CheckCode::PDV013 => CheckCategory::PandasVet,
-            CheckCode::PDV015 => CheckCategory::PandasVet,
-            CheckCode::PDV901 => CheckCategory::PandasVet,
+            CheckCode::PD002 => CheckCategory::PandasVet,
+            CheckCode::PD003 => CheckCategory::PandasVet,
+            CheckCode::PD004 => CheckCategory::PandasVet,
+            CheckCode::PD007 => CheckCategory::PandasVet,
+            CheckCode::PD008 => CheckCategory::PandasVet,
+            CheckCode::PD009 => CheckCategory::PandasVet,
+            CheckCode::PD010 => CheckCategory::PandasVet,
+            CheckCode::PD011 => CheckCategory::PandasVet,
+            CheckCode::PD012 => CheckCategory::PandasVet,
+            CheckCode::PD013 => CheckCategory::PandasVet,
+            CheckCode::PD015 => CheckCategory::PandasVet,
+            CheckCode::PD901 => CheckCategory::PandasVet,
             CheckCode::PGH001 => CheckCategory::PygrepHooks,
+            CheckCode::PGH002 => CheckCategory::PygrepHooks,
+            CheckCode::PGH003 => CheckCategory::PygrepHooks,
             CheckCode::PLC0414 => CheckCategory::Pylint,
             CheckCode::PLC2201 => CheckCategory::Pylint,
             CheckCode::PLC3002 => CheckCategory::Pylint,
@@ -1557,6 +1620,7 @@ impl CheckCode {
             CheckCode::UP014 => CheckCategory::Pyupgrade,
             CheckCode::UP015 => CheckCategory::Pyupgrade,
             CheckCode::UP016 => CheckCategory::Pyupgrade,
+            CheckCode::UP017 => CheckCategory::Pyupgrade,
             CheckCode::W292 => CheckCategory::Pycodestyle,
             CheckCode::W605 => CheckCategory::Pycodestyle,
             CheckCode::YTT101 => CheckCategory::Flake82020,
@@ -1601,6 +1665,7 @@ impl CheckKind {
             CheckKind::IsLiteral => &CheckCode::F632,
             CheckKind::LateFutureImport => &CheckCode::F404,
             CheckKind::LineTooLong(..) => &CheckCode::E501,
+            CheckKind::MultipleImportsOnOneLine => &CheckCode::E401,
             CheckKind::ModuleImportNotAtTopOfFile => &CheckCode::E402,
             CheckKind::MultiValueRepeatedKeyLiteral => &CheckCode::F601,
             CheckKind::MultiValueRepeatedKeyVariable(_) => &CheckCode::F602,
@@ -1766,6 +1831,7 @@ impl CheckKind {
             CheckKind::ConvertNamedTupleFunctionalToClass(_) => &CheckCode::UP014,
             CheckKind::RedundantOpenModes => &CheckCode::UP015,
             CheckKind::RemoveSixCompat => &CheckCode::UP016,
+            CheckKind::DatetimeTimezoneUTC => &CheckCode::UP017,
             // pydocstyle
             CheckKind::BlankLineAfterLastSection(_) => &CheckCode::D413,
             CheckKind::BlankLineAfterSection(_) => &CheckCode::D410,
@@ -1847,6 +1913,8 @@ impl CheckKind {
             CheckKind::BooleanPositionalValueInFunctionCall => &CheckCode::FBT003,
             // pygrep-hooks
             CheckKind::NoEval => &CheckCode::PGH001,
+            CheckKind::DeprecatedLogWarn => &CheckCode::PGH002,
+            CheckKind::BlanketTypeIgnore => &CheckCode::PGH003,
             // flake8-unused-arguments
             CheckKind::UnusedFunctionArgument(..) => &CheckCode::ARG001,
             CheckKind::UnusedMethodArgument(..) => &CheckCode::ARG002,
@@ -1856,22 +1924,32 @@ impl CheckKind {
             // flake8-import-conventions
             CheckKind::ImportAliasIsNotConventional(..) => &CheckCode::ICN001,
             // pandas-vet
-            CheckKind::UseOfInplaceArgument => &CheckCode::PDV002,
-            CheckKind::UseOfDotIsNull => &CheckCode::PDV003,
-            CheckKind::UseOfDotNotNull => &CheckCode::PDV004,
-            CheckKind::UseOfDotIx => &CheckCode::PDV007,
-            CheckKind::UseOfDotAt => &CheckCode::PDV008,
-            CheckKind::UseOfDotIat => &CheckCode::PDV009,
-            CheckKind::UseOfDotPivotOrUnstack => &CheckCode::PDV010,
-            CheckKind::UseOfDotValues => &CheckCode::PDV011,
-            CheckKind::UseOfDotReadTable => &CheckCode::PDV012,
-            CheckKind::UseOfDotStack => &CheckCode::PDV013,
-            CheckKind::UseOfPdMerge => &CheckCode::PDV015,
-            CheckKind::DfIsABadVariableName => &CheckCode::PDV901,
+            CheckKind::UseOfInplaceArgument => &CheckCode::PD002,
+            CheckKind::UseOfDotIsNull => &CheckCode::PD003,
+            CheckKind::UseOfDotNotNull => &CheckCode::PD004,
+            CheckKind::UseOfDotIx => &CheckCode::PD007,
+            CheckKind::UseOfDotAt => &CheckCode::PD008,
+            CheckKind::UseOfDotIat => &CheckCode::PD009,
+            CheckKind::UseOfDotPivotOrUnstack => &CheckCode::PD010,
+            CheckKind::UseOfDotValues => &CheckCode::PD011,
+            CheckKind::UseOfDotReadTable => &CheckCode::PD012,
+            CheckKind::UseOfDotStack => &CheckCode::PD013,
+            CheckKind::UseOfPdMerge => &CheckCode::PD015,
+            CheckKind::DfIsABadVariableName => &CheckCode::PD901,
             // flake8-errmsg
             CheckKind::RawStringInException => &CheckCode::EM101,
             CheckKind::FStringInException => &CheckCode::EM102,
             CheckKind::DotFormatInException => &CheckCode::EM103,
+            // flake8-datetimez
+            CheckKind::CallDatetimeWithoutTzinfo => &CheckCode::DTZ001,
+            CheckKind::CallDatetimeToday => &CheckCode::DTZ002,
+            CheckKind::CallDatetimeUtcnow => &CheckCode::DTZ003,
+            CheckKind::CallDatetimeUtcfromtimestamp => &CheckCode::DTZ004,
+            CheckKind::CallDatetimeNowWithoutTzinfo => &CheckCode::DTZ005,
+            CheckKind::CallDatetimeFromtimestamp => &CheckCode::DTZ006,
+            CheckKind::CallDatetimeStrptimeWithoutZone => &CheckCode::DTZ007,
+            CheckKind::CallDateToday => &CheckCode::DTZ011,
+            CheckKind::CallDateFromtimestamp => &CheckCode::DTZ012,
             // Ruff
             CheckKind::AmbiguousUnicodeCharacterString(..) => &CheckCode::RUF001,
             CheckKind::AmbiguousUnicodeCharacterDocstring(..) => &CheckCode::RUF002,
@@ -1948,6 +2026,7 @@ impl CheckKind {
             CheckKind::ModuleImportNotAtTopOfFile => {
                 "Module level import not at top of file".to_string()
             }
+            CheckKind::MultipleImportsOnOneLine => "Multiple imports on one line".to_string(),
             CheckKind::MultiValueRepeatedKeyLiteral => {
                 "Dictionary key literal repeated".to_string()
             }
@@ -2475,6 +2554,7 @@ impl CheckKind {
             CheckKind::UnnecessaryEncodeUTF8 => "Unnecessary call to `encode` as UTF-8".to_string(),
             CheckKind::RedundantOpenModes => "Unnecessary open mode parameters".to_string(),
             CheckKind::RemoveSixCompat => "Unnecessary `six` compatibility usage".to_string(),
+            CheckKind::DatetimeTimezoneUTC => "Use `datetime.UTC` alias".to_string(),
             CheckKind::ConvertTypedDictFunctionalToClass(name) => {
                 format!("Convert `{name}` from `TypedDict` functional to class syntax")
             }
@@ -2684,6 +2764,12 @@ impl CheckKind {
             }
             // pygrep-hooks
             CheckKind::NoEval => "No builtin `eval()` allowed".to_string(),
+            CheckKind::DeprecatedLogWarn => {
+                "`warn` is deprecated in favor of `warning`".to_string()
+            }
+            CheckKind::BlanketTypeIgnore => {
+                "Use specific error codes when ignoring type issues".to_string()
+            }
             // flake8-unused-arguments
             CheckKind::UnusedFunctionArgument(name) => {
                 format!("Unused function argument: `{name}`")
@@ -2780,6 +2866,41 @@ impl CheckKind {
                     format!("Unused `noqa` directive for: {codes}")
                 }
             },
+            // flake8-datetimez
+            CheckKind::CallDatetimeWithoutTzinfo => "The use of `datetime.datetime()` without \
+                                                     `tzinfo` argument is not allowed"
+                .to_string(),
+            CheckKind::CallDatetimeToday => "The use of `datetime.datetime.today()` is not \
+                                             allowed. Use `datetime.datetime.now(tz=)` instead."
+                .to_string(),
+            CheckKind::CallDatetimeUtcnow => "The use of `datetime.datetime.utcnow()` is not \
+                                              allowed. Use `datetime.datetime.now(tz=)` instead."
+                .to_string(),
+            CheckKind::CallDatetimeUtcfromtimestamp => {
+                "The use of `datetime.datetime.utcfromtimestamp()` is not allowed. Use \
+                 `datetime.datetime.fromtimestamp(, tz=)` instead."
+                    .to_string()
+            }
+            CheckKind::CallDatetimeNowWithoutTzinfo => "The use of `datetime.datetime.now()` \
+                                                        without `tz` argument is not allowed"
+                .to_string(),
+            CheckKind::CallDatetimeFromtimestamp => "The use of \
+                                                     `datetime.datetime.fromtimestamp()` without \
+                                                     `tz` argument is not allowed"
+                .to_string(),
+            CheckKind::CallDatetimeStrptimeWithoutZone => {
+                "The use of `datetime.datetime.strptime()` without %z must be followed by \
+                 `.replace(tzinfo=)`"
+                    .to_string()
+            }
+            CheckKind::CallDateToday => "The use of `datetime.date.today()` is not allowed. Use \
+                                         `datetime.datetime.now(tz=).date()` instead."
+                .to_string(),
+            CheckKind::CallDateFromtimestamp => {
+                "The use of `datetime.date.fromtimestamp()` is not allowed. Use \
+                 `datetime.datetime.fromtimestamp(, tz=).date()` instead."
+                    .to_string()
+            }
         }
     }
 
@@ -2799,6 +2920,23 @@ impl CheckKind {
             CheckKind::StarArgUnpackingAfterKeywordArg => {
                 "Star-arg unpacking after a keyword argument is strongly discouraged".to_string()
             }
+
+            // flake8-datetimez
+            CheckKind::CallDatetimeToday => {
+                "The use of `datetime.datetime.today()` is not allowed".to_string()
+            }
+            CheckKind::CallDatetimeUtcnow => {
+                "The use of `datetime.datetime.utcnow()` is not allowed".to_string()
+            }
+            CheckKind::CallDatetimeUtcfromtimestamp => {
+                "The use of `datetime.datetime.utcfromtimestamp()` is not allowed".to_string()
+            }
+            CheckKind::CallDateToday => {
+                "The use of `datetime.date.today()` is not allowed.".to_string()
+            }
+            CheckKind::CallDateFromtimestamp => {
+                "The use of `datetime.date.fromtimestamp()` is not allowed".to_string()
+            }
             _ => self.body(),
         }
     }
@@ -2853,6 +2991,7 @@ impl CheckKind {
                 | CheckKind::RedundantOpenModes
                 | CheckKind::RedundantTupleInExceptionHandler(..)
                 | CheckKind::RemoveSixCompat
+                | CheckKind::DatetimeTimezoneUTC
                 | CheckKind::SectionNameEndsInColon(..)
                 | CheckKind::SectionNotOverIndented(..)
                 | CheckKind::SectionUnderlineAfterName(..)
@@ -2917,6 +3056,81 @@ impl Check {
     }
 }
 
+/// A hash map from deprecated `CheckCodePrefix` to latest `CheckCodePrefix`.
+pub static PREFIX_REDIRECTS: Lazy<FxHashMap<&'static str, CheckCodePrefix>> = Lazy::new(|| {
+    FxHashMap::from_iter([
+        // TODO(charlie): Remove by 2023-01-01.
+        ("U001", CheckCodePrefix::UP001),
+        ("U003", CheckCodePrefix::UP003),
+        ("U004", CheckCodePrefix::UP004),
+        ("U005", CheckCodePrefix::UP005),
+        ("U006", CheckCodePrefix::UP006),
+        ("U007", CheckCodePrefix::UP007),
+        ("U008", CheckCodePrefix::UP008),
+        ("U009", CheckCodePrefix::UP009),
+        ("U010", CheckCodePrefix::UP010),
+        ("U011", CheckCodePrefix::UP011),
+        ("U012", CheckCodePrefix::UP012),
+        ("U013", CheckCodePrefix::UP013),
+        ("U014", CheckCodePrefix::UP014),
+        ("U015", CheckCodePrefix::UP015),
+        ("U016", CheckCodePrefix::UP016),
+        ("U017", CheckCodePrefix::UP017),
+        // TODO(charlie): Remove by 2023-02-01.
+        ("I252", CheckCodePrefix::TID252),
+        ("M001", CheckCodePrefix::RUF100),
+        // TODO(charlie): Remove by 2023-02-01.
+        ("PDV002", CheckCodePrefix::PD002),
+        ("PDV003", CheckCodePrefix::PD003),
+        ("PDV004", CheckCodePrefix::PD004),
+        ("PDV007", CheckCodePrefix::PD007),
+        ("PDV008", CheckCodePrefix::PD008),
+        ("PDV009", CheckCodePrefix::PD009),
+        ("PDV010", CheckCodePrefix::PD010),
+        ("PDV011", CheckCodePrefix::PD011),
+        ("PDV012", CheckCodePrefix::PD012),
+        ("PDV013", CheckCodePrefix::PD013),
+        ("PDV015", CheckCodePrefix::PD015),
+        ("PDV901", CheckCodePrefix::PD901),
+        // TODO(charlie): Remove by 2023-02-01.
+        ("R501", CheckCodePrefix::RET501),
+        ("R502", CheckCodePrefix::RET502),
+        ("R503", CheckCodePrefix::RET503),
+        ("R504", CheckCodePrefix::RET504),
+        ("R505", CheckCodePrefix::RET505),
+        ("R506", CheckCodePrefix::RET506),
+        ("R507", CheckCodePrefix::RET507),
+        ("R508", CheckCodePrefix::RET508),
+        ("IC001", CheckCodePrefix::ICN001),
+        ("IC002", CheckCodePrefix::ICN001),
+        ("IC003", CheckCodePrefix::ICN001),
+        ("IC004", CheckCodePrefix::ICN001),
+        // TODO(charlie): Remove by 2023-01-01.
+        ("U", CheckCodePrefix::UP),
+        ("U0", CheckCodePrefix::UP0),
+        ("U00", CheckCodePrefix::UP00),
+        ("U01", CheckCodePrefix::UP01),
+        // TODO(charlie): Remove by 2023-02-01.
+        ("I2", CheckCodePrefix::TID2),
+        ("I25", CheckCodePrefix::TID25),
+        ("M", CheckCodePrefix::RUF100),
+        ("M0", CheckCodePrefix::RUF100),
+        // TODO(charlie): Remove by 2023-02-01.
+        ("PDV", CheckCodePrefix::PD),
+        ("PDV0", CheckCodePrefix::PD0),
+        ("PDV01", CheckCodePrefix::PD01),
+        ("PDV9", CheckCodePrefix::PD9),
+        ("PDV90", CheckCodePrefix::PD90),
+        // TODO(charlie): Remove by 2023-02-01.
+        ("R", CheckCodePrefix::RET),
+        ("R5", CheckCodePrefix::RET5),
+        ("R50", CheckCodePrefix::RET50),
+        // TODO(charlie): Remove by 2023-02-01.
+        ("IC", CheckCodePrefix::ICN),
+        ("IC0", CheckCodePrefix::ICN0),
+    ])
+});
+
 /// A hash map from deprecated to latest `CheckCode`.
 pub static CODE_REDIRECTS: Lazy<FxHashMap<&'static str, CheckCode>> = Lazy::new(|| {
     FxHashMap::from_iter([
@@ -2936,25 +3150,37 @@ pub static CODE_REDIRECTS: Lazy<FxHashMap<&'static str, CheckCode>> = Lazy::new(
         ("U014", CheckCode::UP014),
         ("U015", CheckCode::UP015),
         ("U016", CheckCode::UP016),
+        ("U017", CheckCode::UP017),
         // TODO(charlie): Remove by 2023-02-01.
         ("I252", CheckCode::TID252),
         ("M001", CheckCode::RUF100),
-    ])
-});
-
-/// A hash map from deprecated `CheckCodePrefix` to latest `CheckCodePrefix`.
-pub static PREFIX_REDIRECTS: Lazy<FxHashMap<&'static str, &'static str>> = Lazy::new(|| {
-    FxHashMap::from_iter([
-        // TODO(charlie): Remove by 2023-01-01.
-        ("U", "UP"),
-        ("U0", "UP0"),
-        ("U00", "UP00"),
-        ("U01", "UP01"),
         // TODO(charlie): Remove by 2023-02-01.
-        ("I2", "TID2"),
-        ("I25", "TID25"),
-        ("M", "RUF100"),
-        ("M0", "RUF100"),
+        ("PDV002", CheckCode::PD002),
+        ("PDV003", CheckCode::PD003),
+        ("PDV004", CheckCode::PD004),
+        ("PDV007", CheckCode::PD007),
+        ("PDV008", CheckCode::PD008),
+        ("PDV009", CheckCode::PD009),
+        ("PDV010", CheckCode::PD010),
+        ("PDV011", CheckCode::PD011),
+        ("PDV012", CheckCode::PD012),
+        ("PDV013", CheckCode::PD013),
+        ("PDV015", CheckCode::PD015),
+        ("PDV901", CheckCode::PD901),
+        // TODO(charlie): Remove by 2023-02-01.
+        ("R501", CheckCode::RET501),
+        ("R502", CheckCode::RET502),
+        ("R503", CheckCode::RET503),
+        ("R504", CheckCode::RET504),
+        ("R505", CheckCode::RET505),
+        ("R506", CheckCode::RET506),
+        ("R507", CheckCode::RET507),
+        ("R508", CheckCode::RET508),
+        // TODO(charlie): Remove by 2023-02-01.
+        ("IC001", CheckCode::ICN001),
+        ("IC002", CheckCode::ICN001),
+        ("IC003", CheckCode::ICN001),
+        ("IC004", CheckCode::ICN001),
     ])
 });
 

src/checks_gen.rs

@@ -163,9 +163,23 @@ 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 +292,12 @@ pub enum CheckCodePrefix {
     I2,
     I25,
     I252,
+    IC,
+    IC0,
+    IC001,
+    IC002,
+    IC003,
+    IC004,
     ICN,
     ICN0,
     ICN00,
@@ -304,9 +324,26 @@ 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 +363,8 @@ pub enum CheckCodePrefix {
     PGH0,
     PGH00,
     PGH001,
+    PGH002,
+    PGH003,
     PLC,
     PLC0,
     PLC04,
@@ -378,6 +417,17 @@ pub enum CheckCodePrefix {
     Q001,
     Q002,
     Q003,
+    R,
+    R5,
+    R50,
+    R501,
+    R502,
+    R503,
+    R504,
+    R505,
+    R506,
+    R507,
+    R508,
     RET,
     RET5,
     RET50,
@@ -442,6 +492,7 @@ pub enum CheckCodePrefix {
     U014,
     U015,
     U016,
+    U017,
     UP,
     UP0,
     UP00,
@@ -461,6 +512,7 @@ pub enum CheckCodePrefix {
     UP014,
     UP015,
     UP016,
+    UP017,
     W,
     W2,
     W29,
@@ -972,7 +1024,49 @@ 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 +1082,9 @@ 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 +1365,60 @@ 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 +1518,252 @@ 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 +1840,132 @@ 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 +2087,7 @@ impl CheckCodePrefix {
                     CheckCode::UP014,
                     CheckCode::UP015,
                     CheckCode::UP016,
+                    CheckCode::UP017,
                 ]
             }
             CheckCodePrefix::U0 => {
@@ -1651,6 +2113,7 @@ impl CheckCodePrefix {
                     CheckCode::UP014,
                     CheckCode::UP015,
                     CheckCode::UP016,
+                    CheckCode::UP017,
                 ]
             }
             CheckCodePrefix::U00 => {
@@ -1758,6 +2221,7 @@ impl CheckCodePrefix {
                     CheckCode::UP014,
                     CheckCode::UP015,
                     CheckCode::UP016,
+                    CheckCode::UP017,
                 ]
             }
             CheckCodePrefix::U010 => {
@@ -1823,6 +2287,15 @@ 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::UP => vec![
                 CheckCode::UP001,
                 CheckCode::UP003,
@@ -1839,6 +2312,7 @@ impl CheckCodePrefix {
                 CheckCode::UP014,
                 CheckCode::UP015,
                 CheckCode::UP016,
+                CheckCode::UP017,
             ],
             CheckCodePrefix::UP0 => vec![
                 CheckCode::UP001,
@@ -1856,6 +2330,7 @@ impl CheckCodePrefix {
                 CheckCode::UP014,
                 CheckCode::UP015,
                 CheckCode::UP016,
+                CheckCode::UP017,
             ],
             CheckCodePrefix::UP00 => vec![
                 CheckCode::UP001,
@@ -1883,6 +2358,7 @@ impl CheckCodePrefix {
                 CheckCode::UP014,
                 CheckCode::UP015,
                 CheckCode::UP016,
+                CheckCode::UP017,
             ],
             CheckCodePrefix::UP010 => vec![CheckCode::UP010],
             CheckCodePrefix::UP011 => vec![CheckCode::UP011],
@@ -1891,6 +2367,7 @@ impl CheckCodePrefix {
             CheckCodePrefix::UP014 => vec![CheckCode::UP014],
             CheckCodePrefix::UP015 => vec![CheckCode::UP015],
             CheckCodePrefix::UP016 => vec![CheckCode::UP016],
+            CheckCodePrefix::UP017 => vec![CheckCode::UP017],
             CheckCodePrefix::W => vec![CheckCode::W292, CheckCode::W605],
             CheckCodePrefix::W2 => vec![CheckCode::W292],
             CheckCodePrefix::W29 => vec![CheckCode::W292],
@@ -2096,9 +2573,23 @@ 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 +2702,12 @@ 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 +2734,26 @@ 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 +2773,8 @@ 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 +2827,17 @@ 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 +2902,7 @@ impl CheckCodePrefix {
             CheckCodePrefix::U014 => SuffixLength::Three,
             CheckCodePrefix::U015 => SuffixLength::Three,
             CheckCodePrefix::U016 => SuffixLength::Three,
+            CheckCodePrefix::U017 => SuffixLength::Three,
             CheckCodePrefix::UP => SuffixLength::Zero,
             CheckCodePrefix::UP0 => SuffixLength::One,
             CheckCodePrefix::UP00 => SuffixLength::Two,
@@ -2394,6 +2922,7 @@ impl CheckCodePrefix {
             CheckCodePrefix::UP014 => SuffixLength::Three,
             CheckCodePrefix::UP015 => SuffixLength::Three,
             CheckCodePrefix::UP016 => SuffixLength::Three,
+            CheckCodePrefix::UP017 => SuffixLength::Three,
             CheckCodePrefix::W => SuffixLength::Zero,
             CheckCodePrefix::W2 => SuffixLength::One,
             CheckCodePrefix::W29 => SuffixLength::Two,
@@ -2430,6 +2959,7 @@ pub const CATEGORIES: &[CheckCodePrefix] = &[
     CheckCodePrefix::BLE,
     CheckCodePrefix::C,
     CheckCodePrefix::D,
+    CheckCodePrefix::DTZ,
     CheckCodePrefix::E,
     CheckCodePrefix::EM,
     CheckCodePrefix::ERA,
@@ -2438,7 +2968,7 @@ pub const CATEGORIES: &[CheckCodePrefix] = &[
     CheckCodePrefix::I,
     CheckCodePrefix::ICN,
     CheckCodePrefix::N,
-    CheckCodePrefix::PDV,
+    CheckCodePrefix::PD,
     CheckCodePrefix::PGH,
     CheckCodePrefix::PLC,
     CheckCodePrefix::PLE,

src/cli.rs

@@ -92,6 +92,12 @@ 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,
@@ -120,7 +126,7 @@ 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>,
@@ -173,6 +179,7 @@ impl Cli {
                 // TODO(charlie): Included in `pyproject.toml`, but not inherited.
                 fix: resolve_bool_arg(self.fix, self.no_fix),
                 format: self.format,
+                force_exclude: resolve_bool_arg(self.force_exclude, self.no_force_exclude),
             },
         )
     }
@@ -203,7 +210,7 @@ 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,
 }
@@ -230,6 +237,7 @@ pub struct Overrides {
     // TODO(charlie): Captured in pyproject.toml as a default, but not part of `Settings`.
     pub fix: Option<bool>,
     pub format: Option<SerializationFormat>,
+    pub force_exclude: Option<bool>,
 }
 
 /// Map the CLI settings to a `LogLevel`.

src/commands.rs

@@ -114,16 +114,26 @@ 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)
 }

src/flake8_boolean_trap/plugins.rs

@@ -5,16 +5,35 @@ use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::checks::{Check, CheckKind};
 
-const FUNC_NAME_ALLOWLIST: &[&str] = &["get", "setdefault", "pop", "fromkeys"];
+const FUNC_NAME_ALLOWLIST: &[&str] = &[
+    "assertEqual",
+    "assertEquals",
+    "assertNotEqual",
+    "assertNotEquals",
+    "failIfEqual",
+    "failUnlessEqual",
+    "fromkeys",
+    "get",
+    "getattr",
+    "index",
+    "pop",
+    "setattr",
+    "setdefault",
+];
 
 /// Returns `true` if an argument is allowed to use a boolean trap. To return
 /// `true`, the function name must be explicitly allowed, and the argument must
 /// be either the first or second argument in the call.
 fn allow_boolean_trap(func: &Expr) -> bool {
-    let ExprKind::Attribute { attr, .. } = &func.node else {
-        return false;
-    };
-    FUNC_NAME_ALLOWLIST.contains(&attr.as_ref())
+    if let ExprKind::Attribute { attr, .. } = &func.node {
+        return FUNC_NAME_ALLOWLIST.contains(&attr.as_ref());
+    }
+
+    if let ExprKind::Name { id, .. } = &func.node {
+        return FUNC_NAME_ALLOWLIST.contains(&id.as_ref());
+    }
+
+    false
 }
 
 fn is_boolean_arg(arg: &Expr) -> bool {
@@ -79,8 +98,8 @@ pub fn check_boolean_positional_value_in_function_call(
     args: &[Expr],
     func: &Expr,
 ) {
-    for (index, arg) in args.iter().enumerate() {
-        if index < 2 && allow_boolean_trap(func) {
+    for arg in args {
+        if allow_boolean_trap(func) {
             continue;
         }
         add_if_boolean(

src/flake8_bugbear/plugins/function_uses_loop_variable.rs

@@ -219,8 +219,8 @@ where
         // loop, flag it.
         for (name, expr, range) in suspicious_variables {
             if reassigned_in_loop.contains(name) {
-                if !checker.seen_b023.contains(&expr) {
-                    checker.seen_b023.push(expr);
+                if !checker.flake8_bugbear_seen.contains(&expr) {
+                    checker.flake8_bugbear_seen.push(expr);
                     checker.add_check(Check::new(
                         CheckKind::FunctionUsesLoopVariable(name.to_string()),
                         range,

src/flake8_bugbear/plugins/setattr_with_constant.rs

@@ -59,7 +59,7 @@ pub fn setattr_with_constant(checker: &mut Checker, expr: &Expr, func: &Expr, ar
     // We can only replace a `setattr` call (which is an `Expr`) with an assignment
     // (which is a `Stmt`) if the `Expr` is already being used as a `Stmt`
     // (i.e., it's directly within an `StmtKind::Expr`).
-    if let StmtKind::Expr { value: child } = &checker.current_parent().0.node {
+    if let StmtKind::Expr { value: child } = &checker.current_stmt().0.node {
         if expr == child.as_ref() {
             let mut check = Check::new(CheckKind::SetAttrWithConstant, Range::from_located(expr));
             if checker.patch(check.kind.code()) {

src/flake8_datetimez/mod.rs

@@ -0,0 +1,36 @@
+pub mod plugins;
+
+#[cfg(test)]
+mod tests {
+    use std::convert::AsRef;
+    use std::path::Path;
+
+    use anyhow::Result;
+    use test_case::test_case;
+
+    use crate::checks::CheckCode;
+    use crate::linter::test_path;
+    use crate::settings;
+
+    #[test_case(CheckCode::DTZ001, Path::new("DTZ001.py"); "DTZ001")]
+    #[test_case(CheckCode::DTZ002, Path::new("DTZ002.py"); "DTZ002")]
+    #[test_case(CheckCode::DTZ003, Path::new("DTZ003.py"); "DTZ003")]
+    #[test_case(CheckCode::DTZ004, Path::new("DTZ004.py"); "DTZ004")]
+    #[test_case(CheckCode::DTZ005, Path::new("DTZ005.py"); "DTZ005")]
+    #[test_case(CheckCode::DTZ006, Path::new("DTZ006.py"); "DTZ006")]
+    #[test_case(CheckCode::DTZ007, Path::new("DTZ007.py"); "DTZ007")]
+    #[test_case(CheckCode::DTZ011, Path::new("DTZ011.py"); "DTZ011")]
+    #[test_case(CheckCode::DTZ012, Path::new("DTZ012.py"); "DTZ012")]
+    fn checks(check_code: CheckCode, path: &Path) -> Result<()> {
+        let snapshot = format!("{}_{}", check_code.as_ref(), path.to_string_lossy());
+        let mut checks = test_path(
+            Path::new("./resources/test/fixtures/flake8_datetimez")
+                .join(path)
+                .as_path(),
+            &settings::Settings::for_rule(check_code),
+        )?;
+        checks.sort_by_key(|check| check.location);
+        insta::assert_yaml_snapshot!(snapshot, checks);
+        Ok(())
+    }
+}

src/flake8_datetimez/plugins.rs

@@ -0,0 +1,234 @@
+use rustpython_ast::{Constant, Expr, ExprKind, Keyword};
+
+use crate::ast::helpers::{
+    collect_call_paths, dealias_call_path, has_non_none_keyword, is_const_none, match_call_path,
+};
+use crate::ast::types::Range;
+use crate::checkers::ast::Checker;
+use crate::checks::{Check, CheckKind};
+
+pub fn call_datetime_without_tzinfo(
+    checker: &mut Checker,
+    func: &Expr,
+    args: &[Expr],
+    keywords: &[Keyword],
+    location: Range,
+) {
+    let call_path = dealias_call_path(collect_call_paths(func), &checker.import_aliases);
+    if !match_call_path(&call_path, "datetime", "datetime", &checker.from_imports) {
+        return;
+    }
+
+    // No positional arg: keyword is missing or constant None.
+    if args.len() < 8 && !has_non_none_keyword(keywords, "tzinfo") {
+        checker.add_check(Check::new(CheckKind::CallDatetimeWithoutTzinfo, location));
+        return;
+    }
+
+    // Positional arg: is constant None.
+    if args.len() >= 8 && is_const_none(&args[7]) {
+        checker.add_check(Check::new(CheckKind::CallDatetimeWithoutTzinfo, location));
+    }
+}
+
+/// DTZ002
+pub fn call_datetime_today(checker: &mut Checker, func: &Expr, location: Range) {
+    let call_path = dealias_call_path(collect_call_paths(func), &checker.import_aliases);
+    if match_call_path(
+        &call_path,
+        "datetime.datetime",
+        "today",
+        &checker.from_imports,
+    ) {
+        checker.add_check(Check::new(CheckKind::CallDatetimeToday, location));
+    }
+}
+
+/// DTZ003
+pub fn call_datetime_utcnow(checker: &mut Checker, func: &Expr, location: Range) {
+    let call_path = dealias_call_path(collect_call_paths(func), &checker.import_aliases);
+    if match_call_path(
+        &call_path,
+        "datetime.datetime",
+        "utcnow",
+        &checker.from_imports,
+    ) {
+        checker.add_check(Check::new(CheckKind::CallDatetimeUtcnow, location));
+    }
+}
+
+/// DTZ004
+pub fn call_datetime_utcfromtimestamp(checker: &mut Checker, func: &Expr, location: Range) {
+    let call_path = dealias_call_path(collect_call_paths(func), &checker.import_aliases);
+    if match_call_path(
+        &call_path,
+        "datetime.datetime",
+        "utcfromtimestamp",
+        &checker.from_imports,
+    ) {
+        checker.add_check(Check::new(
+            CheckKind::CallDatetimeUtcfromtimestamp,
+            location,
+        ));
+    }
+}
+
+/// DTZ005
+pub fn call_datetime_now_without_tzinfo(
+    checker: &mut Checker,
+    func: &Expr,
+    args: &[Expr],
+    keywords: &[Keyword],
+    location: Range,
+) {
+    let call_path = dealias_call_path(collect_call_paths(func), &checker.import_aliases);
+    if !match_call_path(
+        &call_path,
+        "datetime.datetime",
+        "now",
+        &checker.from_imports,
+    ) {
+        return;
+    }
+
+    // no args / no args unqualified
+    if args.is_empty() && keywords.is_empty() {
+        checker.add_check(Check::new(
+            CheckKind::CallDatetimeNowWithoutTzinfo,
+            location,
+        ));
+        return;
+    }
+
+    // none args
+    if !args.is_empty() && is_const_none(&args[0]) {
+        checker.add_check(Check::new(
+            CheckKind::CallDatetimeNowWithoutTzinfo,
+            location,
+        ));
+        return;
+    }
+
+    // wrong keywords / none keyword
+    if !keywords.is_empty() && !has_non_none_keyword(keywords, "tz") {
+        checker.add_check(Check::new(
+            CheckKind::CallDatetimeNowWithoutTzinfo,
+            location,
+        ));
+    }
+}
+
+/// DTZ006
+pub fn call_datetime_fromtimestamp(
+    checker: &mut Checker,
+    func: &Expr,
+    args: &[Expr],
+    keywords: &[Keyword],
+    location: Range,
+) {
+    let call_path = dealias_call_path(collect_call_paths(func), &checker.import_aliases);
+    if !match_call_path(
+        &call_path,
+        "datetime.datetime",
+        "fromtimestamp",
+        &checker.from_imports,
+    ) {
+        return;
+    }
+
+    // no args / no args unqualified
+    if args.len() < 2 && keywords.is_empty() {
+        checker.add_check(Check::new(CheckKind::CallDatetimeFromtimestamp, location));
+        return;
+    }
+
+    // none args
+    if args.len() > 1 && is_const_none(&args[1]) {
+        checker.add_check(Check::new(CheckKind::CallDatetimeFromtimestamp, location));
+        return;
+    }
+
+    // wrong keywords / none keyword
+    if !keywords.is_empty() && !has_non_none_keyword(keywords, "tz") {
+        checker.add_check(Check::new(CheckKind::CallDatetimeFromtimestamp, location));
+    }
+}
+
+/// DTZ007
+pub fn call_datetime_strptime_without_zone(
+    checker: &mut Checker,
+    func: &Expr,
+    args: &[Expr],
+    location: Range,
+) {
+    let call_path = dealias_call_path(collect_call_paths(func), &checker.import_aliases);
+    if !match_call_path(
+        &call_path,
+        "datetime.datetime",
+        "strptime",
+        &checker.from_imports,
+    ) {
+        return;
+    }
+
+    // Does the `strptime` call contain a format string with a timezone specifier?
+    if let Some(ExprKind::Constant {
+        value: Constant::Str(format),
+        kind: None,
+    }) = args.get(1).as_ref().map(|arg| &arg.node)
+    {
+        if format.contains("%z") {
+            return;
+        }
+    };
+
+    let (Some(grandparent), Some(parent)) = (checker.current_expr_grandparent(), checker.current_expr_parent()) else {
+        checker.add_check(Check::new(
+            CheckKind::CallDatetimeStrptimeWithoutZone,
+            location,
+        ));
+        return;
+    };
+
+    if let ExprKind::Call { keywords, .. } = &grandparent.0.node {
+        if let ExprKind::Attribute { attr, .. } = &parent.0.node {
+            // Ex) `datetime.strptime(...).astimezone()`
+            if attr == "astimezone" {
+                return;
+            }
+
+            // Ex) `datetime.strptime(...).replace(tzinfo=UTC)`
+            if attr == "replace" {
+                if has_non_none_keyword(keywords, "tzinfo") {
+                    return;
+                }
+            }
+        }
+    }
+
+    checker.add_check(Check::new(
+        CheckKind::CallDatetimeStrptimeWithoutZone,
+        location,
+    ));
+}
+
+/// DTZ011
+pub fn call_date_today(checker: &mut Checker, func: &Expr, location: Range) {
+    let call_path = dealias_call_path(collect_call_paths(func), &checker.import_aliases);
+    if match_call_path(&call_path, "datetime.date", "today", &checker.from_imports) {
+        checker.add_check(Check::new(CheckKind::CallDateToday, location));
+    }
+}
+
+/// DTZ012
+pub fn call_date_fromtimestamp(checker: &mut Checker, func: &Expr, location: Range) {
+    let call_path = dealias_call_path(collect_call_paths(func), &checker.import_aliases);
+    if match_call_path(
+        &call_path,
+        "datetime.date",
+        "fromtimestamp",
+        &checker.from_imports,
+    ) {
+        checker.add_check(Check::new(CheckKind::CallDateFromtimestamp, location));
+    }
+}

src/flake8_datetimez/snapshots/ruff__flake8_datetimez__tests__DTZ001_DTZ001.py.snap

@@ -0,0 +1,45 @@
+---
+source: src/flake8_datetimez/mod.rs
+expression: checks
+---
+- kind: CallDatetimeWithoutTzinfo
+  location:
+    row: 4
+    column: 0
+  end_location:
+    row: 4
+    column: 38
+  fix: ~
+- kind: CallDatetimeWithoutTzinfo
+  location:
+    row: 7
+    column: 0
+  end_location:
+    row: 7
+    column: 47
+  fix: ~
+- kind: CallDatetimeWithoutTzinfo
+  location:
+    row: 13
+    column: 0
+  end_location:
+    row: 13
+    column: 37
+  fix: ~
+- kind: CallDatetimeWithoutTzinfo
+  location:
+    row: 16
+    column: 0
+  end_location:
+    row: 16
+    column: 42
+  fix: ~
+- kind: CallDatetimeWithoutTzinfo
+  location:
+    row: 21
+    column: 0
+  end_location:
+    row: 21
+    column: 29
+  fix: ~
+

src/flake8_datetimez/snapshots/ruff__flake8_datetimez__tests__DTZ002_DTZ002.py.snap

@@ -0,0 +1,21 @@
+---
+source: src/flake8_datetimez/mod.rs
+expression: checks
+---
+- kind: CallDatetimeToday
+  location:
+    row: 4
+    column: 0
+  end_location:
+    row: 4
+    column: 25
+  fix: ~
+- kind: CallDatetimeToday
+  location:
+    row: 9
+    column: 0
+  end_location:
+    row: 9
+    column: 16
+  fix: ~
+

src/flake8_datetimez/snapshots/ruff__flake8_datetimez__tests__DTZ003_DTZ003.py.snap

@@ -0,0 +1,21 @@
+---
+source: src/flake8_datetimez/mod.rs
+expression: checks
+---
+- kind: CallDatetimeUtcnow
+  location:
+    row: 4
+    column: 0
+  end_location:
+    row: 4
+    column: 26
+  fix: ~
+- kind: CallDatetimeUtcnow
+  location:
+    row: 9
+    column: 0
+  end_location:
+    row: 9
+    column: 17
+  fix: ~
+

src/flake8_datetimez/snapshots/ruff__flake8_datetimez__tests__DTZ004_DTZ004.py.snap

@@ -0,0 +1,21 @@
+---
+source: src/flake8_datetimez/mod.rs
+expression: checks
+---
+- kind: CallDatetimeUtcfromtimestamp
+  location:
+    row: 4
+    column: 0
+  end_location:
+    row: 4
+    column: 40
+  fix: ~
+- kind: CallDatetimeUtcfromtimestamp
+  location:
+    row: 9
+    column: 0
+  end_location:
+    row: 9
+    column: 31
+  fix: ~
+

src/flake8_datetimez/snapshots/ruff__flake8_datetimez__tests__DTZ005_DTZ005.py.snap

@@ -0,0 +1,45 @@
+---
+source: src/flake8_datetimez/mod.rs
+expression: checks
+---
+- kind: CallDatetimeNowWithoutTzinfo
+  location:
+    row: 4
+    column: 0
+  end_location:
+    row: 4
+    column: 23
+  fix: ~
+- kind: CallDatetimeNowWithoutTzinfo
+  location:
+    row: 7
+    column: 0
+  end_location:
+    row: 7
+    column: 48
+  fix: ~
+- kind: CallDatetimeNowWithoutTzinfo
+  location:
+    row: 10
+    column: 0
+  end_location:
+    row: 10
+    column: 27
+  fix: ~
+- kind: CallDatetimeNowWithoutTzinfo
+  location:
+    row: 13
+    column: 0
+  end_location:
+    row: 13
+    column: 30
+  fix: ~
+- kind: CallDatetimeNowWithoutTzinfo
+  location:
+    row: 18
+    column: 0
+  end_location:
+    row: 18
+    column: 14
+  fix: ~
+

src/flake8_datetimez/snapshots/ruff__flake8_datetimez__tests__DTZ006_DTZ006.py.snap

@@ -0,0 +1,45 @@
+---
+source: src/flake8_datetimez/mod.rs
+expression: checks
+---
+- kind: CallDatetimeFromtimestamp
+  location:
+    row: 4
+    column: 0
+  end_location:
+    row: 4
+    column: 37
+  fix: ~
+- kind: CallDatetimeFromtimestamp
+  location:
+    row: 7
+    column: 0
+  end_location:
+    row: 7
+    column: 64
+  fix: ~
+- kind: CallDatetimeFromtimestamp
+  location:
+    row: 10
+    column: 0
+  end_location:
+    row: 10
+    column: 43
+  fix: ~
+- kind: CallDatetimeFromtimestamp
+  location:
+    row: 13
+    column: 0
+  end_location:
+    row: 13
+    column: 46
+  fix: ~
+- kind: CallDatetimeFromtimestamp
+  location:
+    row: 18
+    column: 0
+  end_location:
+    row: 18
+    column: 28
+  fix: ~
+

src/flake8_datetimez/snapshots/ruff__flake8_datetimez__tests__DTZ007_DTZ007.py.snap

@@ -0,0 +1,45 @@
+---
+source: src/flake8_datetimez/mod.rs
+expression: checks
+---
+- kind: CallDatetimeStrptimeWithoutZone
+  location:
+    row: 4
+    column: 0
+  end_location:
+    row: 4
+    column: 53
+  fix: ~
+- kind: CallDatetimeStrptimeWithoutZone
+  location:
+    row: 7
+    column: 0
+  end_location:
+    row: 7
+    column: 52
+  fix: ~
+- kind: CallDatetimeStrptimeWithoutZone
+  location:
+    row: 10
+    column: 0
+  end_location:
+    row: 10
+    column: 52
+  fix: ~
+- kind: CallDatetimeStrptimeWithoutZone
+  location:
+    row: 13
+    column: 0
+  end_location:
+    row: 13
+    column: 52
+  fix: ~
+- kind: CallDatetimeStrptimeWithoutZone
+  location:
+    row: 35
+    column: 0
+  end_location:
+    row: 35
+    column: 43
+  fix: ~
+

src/flake8_datetimez/snapshots/ruff__flake8_datetimez__tests__DTZ011_DTZ011.py.snap

@@ -0,0 +1,21 @@
+---
+source: src/flake8_datetimez/mod.rs
+expression: checks
+---
+- kind: CallDateToday
+  location:
+    row: 4
+    column: 0
+  end_location:
+    row: 4
+    column: 21
+  fix: ~
+- kind: CallDateToday
+  location:
+    row: 9
+    column: 0
+  end_location:
+    row: 9
+    column: 12
+  fix: ~
+

src/flake8_datetimez/snapshots/ruff__flake8_datetimez__tests__DTZ012_DTZ012.py.snap

@@ -0,0 +1,21 @@
+---
+source: src/flake8_datetimez/mod.rs
+expression: checks
+---
+- kind: CallDateFromtimestamp
+  location:
+    row: 4
+    column: 0
+  end_location:
+    row: 4
+    column: 33
+  fix: ~
+- kind: CallDateFromtimestamp
+  location:
+    row: 9
+    column: 0
+  end_location:
+    row: 9
+    column: 24
+  fix: ~
+

src/flake8_debugger/mod.rs

@@ -1,2 +1,29 @@
 pub mod checks;
 pub mod types;
+
+#[cfg(test)]
+mod tests {
+    use std::convert::AsRef;
+    use std::path::Path;
+
+    use anyhow::Result;
+    use test_case::test_case;
+
+    use crate::checks::CheckCode;
+    use crate::linter::test_path;
+    use crate::settings;
+
+    #[test_case(CheckCode::T100, Path::new("T100.py"); "T100")]
+    fn checks(check_code: CheckCode, path: &Path) -> Result<()> {
+        let snapshot = format!("{}_{}", check_code.as_ref(), path.to_string_lossy());
+        let mut checks = test_path(
+            Path::new("./resources/test/fixtures/flake8_debugger")
+                .join(path)
+                .as_path(),
+            &settings::Settings::for_rule(check_code),
+        )?;
+        checks.sort_by_key(|check| check.location);
+        insta::assert_yaml_snapshot!(snapshot, checks);
+        Ok(())
+    }
+}

src/flake8_debugger/snapshots/ruff__flake8_debugger__tests__T100_T100.py.snap

@@ -1,5 +1,5 @@
 ---
-source: src/flake8_print/mod.rs
+source: src/flake8_debugger/mod.rs
 expression: checks
 ---
 - kind:
@@ -16,80 +16,80 @@ expression: checks
     Debugger:
       Import: pdb
   location:
-    row: 4
+    row: 3
     column: 0
   end_location:
-    row: 4
+    row: 3
     column: 10
   fix: ~
 - kind:
     Debugger:
       Import: builtins.breakpoint
   location:
-    row: 6
+    row: 5
     column: 0
   end_location:
-    row: 6
+    row: 5
     column: 31
   fix: ~
 - kind:
     Debugger:
       Import: pdb.set_trace
   location:
-    row: 7
+    row: 6
     column: 0
   end_location:
-    row: 7
+    row: 6
     column: 31
   fix: ~
 - kind:
     Debugger:
       Import: celery.contrib.rdb.set_trace
   location:
-    row: 8
+    row: 7
     column: 0
   end_location:
-    row: 8
+    row: 7
     column: 40
   fix: ~
 - kind:
     Debugger:
       Import: celery.contrib.rdb
   location:
-    row: 10
+    row: 9
     column: 0
   end_location:
-    row: 10
+    row: 9
     column: 25
   fix: ~
 - kind:
     Debugger:
       Call: breakpoint
   location:
-    row: 13
+    row: 11
     column: 0
   end_location:
-    row: 13
+    row: 11
     column: 12
   fix: ~
 - kind:
     Debugger:
       Call: set_trace
   location:
-    row: 14
+    row: 12
     column: 0
   end_location:
-    row: 14
+    row: 12
     column: 4
   fix: ~
 - kind:
     Debugger:
       Call: set_trace
   location:
-    row: 15
+    row: 13
     column: 0
   end_location:
-    row: 15
+    row: 13
     column: 11
   fix: ~
 

src/flake8_print/checks.rs

@@ -1,30 +0,0 @@
-use rustpython_ast::{Expr, ExprKind};
-
-use crate::ast::types::Range;
-use crate::checks::{Check, CheckKind};
-
-/// Check whether a function call is a `print` or `pprint` invocation
-pub fn print_call(
-    func: &Expr,
-    check_print: bool,
-    check_pprint: bool,
-    location: Range,
-) -> Option<Check> {
-    if let ExprKind::Name { id, .. } = &func.node {
-        if check_print && id == "print" {
-            return Some(Check::new(CheckKind::PrintFound, location));
-        } else if check_pprint && id == "pprint" {
-            return Some(Check::new(CheckKind::PPrintFound, location));
-        }
-    }
-
-    if let ExprKind::Attribute { value, attr, .. } = &func.node {
-        if let ExprKind::Name { id, .. } = &value.node {
-            if check_pprint && id == "pprint" && attr == "pprint" {
-                return Some(Check::new(CheckKind::PPrintFound, location));
-            }
-        }
-    }
-
-    None
-}

src/flake8_print/mod.rs

@@ -1,4 +1,3 @@
-mod checks;
 pub mod plugins;
 
 #[cfg(test)]
@@ -13,7 +12,6 @@ mod tests {
     use crate::linter::test_path;
     use crate::settings;
 
-    #[test_case(CheckCode::T100, Path::new("T100.py"); "T100")]
     #[test_case(CheckCode::T201, Path::new("T201.py"); "T201")]
     #[test_case(CheckCode::T203, Path::new("T203.py"); "T203")]
     fn checks(check_code: CheckCode, path: &Path) -> Result<()> {

src/flake8_print/plugins/print_call.rs

@@ -1,26 +1,47 @@
 use log::error;
-use rustpython_ast::{Expr, Stmt, StmtKind};
+use rustpython_ast::{Expr, Keyword, Stmt, StmtKind};
 
+use crate::ast::helpers::{collect_call_paths, dealias_call_path, is_const_none, match_call_path};
 use crate::ast::types::Range;
 use crate::autofix::helpers;
 use crate::checkers::ast::Checker;
-use crate::checks::CheckCode;
-use crate::flake8_print::checks;
+use crate::checks::{Check, CheckKind};
 
 /// T201, T203
-pub fn print_call(checker: &mut Checker, expr: &Expr, func: &Expr) {
-    let Some(mut check) = checks::print_call(
-        func,
-        checker.settings.enabled.contains(&CheckCode::T201),
-        checker.settings.enabled.contains(&CheckCode::T203),
-        Range::from_located(expr),
-    ) else {
-        return;
+pub fn print_call(checker: &mut Checker, expr: &Expr, func: &Expr, keywords: &[Keyword]) {
+    let mut check = {
+        let call_path = dealias_call_path(collect_call_paths(func), &checker.import_aliases);
+        if match_call_path(&call_path, "", "print", &checker.from_imports) {
+            // If the print call has a `file=` argument (that isn't `None`, `"sys.stdout"`,
+            // or `"sys.stderr"`), don't trigger T201.
+            if let Some(keyword) = keywords
+                .iter()
+                .find(|keyword| keyword.node.arg.as_ref().map_or(false, |arg| arg == "file"))
+            {
+                if !is_const_none(&keyword.node.value) {
+                    let call_path = collect_call_paths(&keyword.node.value);
+                    if !(match_call_path(&call_path, "sys", "stdout", &checker.from_imports)
+                        || match_call_path(&call_path, "sys", "stderr", &checker.from_imports))
+                    {
+                        return;
+                    }
+                }
+            }
+            Check::new(CheckKind::PrintFound, Range::from_located(expr))
+        } else if match_call_path(&call_path, "pprint", "pprint", &checker.from_imports) {
+            Check::new(CheckKind::PPrintFound, Range::from_located(expr))
+        } else {
+            return;
+        }
     };
 
+    if !checker.settings.enabled.contains(check.kind.code()) {
+        return;
+    }
+
     if checker.patch(check.kind.code()) {
-        let defined_by = checker.current_parent();
-        let defined_in = checker.current_grandparent();
+        let defined_by = checker.current_stmt();
+        let defined_in = checker.current_stmt_parent();
         if matches!(defined_by.0.node, StmtKind::Expr { .. }) {
             let deleted: Vec<&Stmt> = checker.deletions.iter().map(|node| node.0).collect();
             match helpers::delete_stmt(

src/flake8_print/snapshots/ruff__flake8_print__tests__T201_T201.py.snap

@@ -4,17 +4,62 @@ expression: checks
 ---
 - kind: PrintFound
   location:
-    row: 1
+    row: 4
     column: 0
   end_location:
-    row: 1
+    row: 4
     column: 22
   fix:
     content: ""
     location:
-      row: 1
+      row: 4
       column: 0
     end_location:
-      row: 2
+      row: 5
+      column: 0
+- kind: PrintFound
+  location:
+    row: 5
+    column: 0
+  end_location:
+    row: 5
+    column: 33
+  fix:
+    content: ""
+    location:
+      row: 5
+      column: 0
+    end_location:
+      row: 6
+      column: 0
+- kind: PrintFound
+  location:
+    row: 6
+    column: 0
+  end_location:
+    row: 6
+    column: 39
+  fix:
+    content: ""
+    location:
+      row: 6
+      column: 0
+    end_location:
+      row: 7
+      column: 0
+- kind: PrintFound
+  location:
+    row: 7
+    column: 0
+  end_location:
+    row: 7
+    column: 39
+  fix:
+    content: ""
+    location:
+      row: 7
+      column: 0
+    end_location:
+      row: 8
       column: 0
 

src/flake8_print/snapshots/ruff__flake8_print__tests__T203_T203.py.snap

@@ -19,17 +19,17 @@ expression: checks
       column: 0
 - kind: PPrintFound
   location:
-    row: 8
+    row: 7
     column: 0
   end_location:
-    row: 8
+    row: 7
     column: 30
   fix:
     content: ""
     location:
-      row: 8
+      row: 7
       column: 0
     end_location:
-      row: 9
+      row: 8
       column: 0
 

src/flake8_return/snapshots/ruff__flake8_return__tests__RET504_RET504.py.snap

@@ -12,50 +12,34 @@ expression: checks
   fix: ~
 - kind: UnnecessaryAssign
   location:
-    row: 12
+    row: 13
     column: 11
   end_location:
-    row: 12
+    row: 13
     column: 12
   fix: ~
 - kind: UnnecessaryAssign
   location:
-    row: 18
-    column: 11
-  end_location:
-    row: 18
-    column: 12
-  fix: ~
-- kind: UnnecessaryAssign
-  location:
-    row: 25
-    column: 11
-  end_location:
-    row: 25
-    column: 12
-  fix: ~
-- kind: UnnecessaryAssign
-  location:
-    row: 31
+    row: 19
     column: 15
   end_location:
-    row: 31
+    row: 19
     column: 16
   fix: ~
 - kind: UnnecessaryAssign
   location:
-    row: 43
+    row: 31
     column: 11
   end_location:
-    row: 43
+    row: 31
     column: 17
   fix: ~
 - kind: UnnecessaryAssign
   location:
-    row: 51
+    row: 39
     column: 11
   end_location:
-    row: 51
+    row: 39
     column: 20
   fix: ~
 

src/flake8_return/visitor.rs

@@ -100,6 +100,7 @@ impl<'a> Visitor<'a> for ReturnVisitor<'a> {
                     .push((stmt.location, stmt.end_location.unwrap()));
                 visitor::walk_stmt(self, stmt);
             }
+
             _ => {
                 visitor::walk_stmt(self, stmt);
             }
@@ -108,6 +109,17 @@ impl<'a> Visitor<'a> for ReturnVisitor<'a> {
 
     fn visit_expr(&mut self, expr: &'a Expr) {
         match &expr.node {
+            ExprKind::Call { .. } => {
+                // Arbitrary function calls can have side effects, so we conservatively treat
+                // every function call as a reference to every known variable.
+                for name in self.stack.assigns.keys() {
+                    self.stack
+                        .refs
+                        .entry(name)
+                        .or_insert_with(Vec::new)
+                        .push(self.in_f_string.unwrap_or(expr.location));
+                }
+            }
             ExprKind::Name { id, .. } => {
                 self.stack
                     .refs

src/lib.rs

@@ -47,6 +47,7 @@ pub mod flake8_boolean_trap;
 pub mod flake8_bugbear;
 mod flake8_builtins;
 mod flake8_comprehensions;
+mod flake8_datetimez;
 mod flake8_debugger;
 pub mod flake8_errmsg;
 mod flake8_import_conventions;

src/linter.rs

@@ -126,7 +126,12 @@ pub(crate) fn check_path(
         .iter()
         .any(|check_code| matches!(check_code.lint_source(), LintSource::Lines))
     {
-        checks.extend(check_lines(contents, settings, autofix));
+        checks.extend(check_lines(
+            contents,
+            &directives.commented_lines,
+            settings,
+            autofix,
+        ));
     }
 
     // Enforce `noqa` directives.
@@ -255,7 +260,8 @@ pub fn autoformat_path(path: &Path, _settings: &Settings) -> Result<()> {
 /// Generate a list of `Check` violations from source code content derived from
 /// stdin.
 pub fn lint_stdin(
-    path: &Path,
+    path: Option<&Path>,
+    package: Option<&Path>,
     stdin: &str,
     settings: &Settings,
     autofix: fixer::Mode,
@@ -264,7 +270,13 @@ pub fn lint_stdin(
     let contents = stdin.to_string();
 
     // Lint the file.
-    let (contents, fixed, messages) = lint(contents, path, None, settings, autofix)?;
+    let (contents, fixed, messages) = lint(
+        contents,
+        path.unwrap_or_else(|| Path::new("-")),
+        package,
+        settings,
+        autofix,
+    )?;
 
     // Write the fixed contents to stdout.
     if matches!(autofix, fixer::Mode::Apply) {

src/main.rs

@@ -35,18 +35,27 @@ use path_absolutize::path_dedot;
 
 /// Resolve the relevant settings strategy and defaults for the current
 /// invocation.
-fn resolve(config: Option<PathBuf>, overrides: &Overrides) -> Result<PyprojectDiscovery> {
+fn resolve(
+    config: Option<&Path>,
+    overrides: &Overrides,
+    stdin_filename: Option<&Path>,
+) -> Result<PyprojectDiscovery> {
     if let Some(pyproject) = config {
         // First priority: the user specified a `pyproject.toml` file. Use that
         // `pyproject.toml` for _all_ configuration, and resolve paths relative to the
         // current working directory. (This matches ESLint's behavior.)
-        let settings = resolve_settings(&pyproject, &Relativity::Cwd, Some(overrides))?;
+        let settings = resolve_settings(pyproject, &Relativity::Cwd, Some(overrides))?;
         Ok(PyprojectDiscovery::Fixed(settings))
-    } else if let Some(pyproject) = pyproject::find_pyproject_toml(path_dedot::CWD.as_path())? {
-        // Second priority: find a `pyproject.toml` file in the current working path,
-        // and resolve all paths relative to that directory. (With
-        // `Strategy::Hierarchical`, we'll end up finding the "closest" `pyproject.toml`
-        // file for every Python file later on, so these act as the "default" settings.)
+    } else if let Some(pyproject) = pyproject::find_pyproject_toml(
+        stdin_filename
+            .as_ref()
+            .unwrap_or(&path_dedot::CWD.as_path()),
+    )? {
+        // Second priority: find a `pyproject.toml` file in either an ancestor of
+        // `stdin_filename` (if set) or the current working path all paths relative to
+        // that directory. (With `Strategy::Hierarchical`, we'll end up finding
+        // the "closest" `pyproject.toml` file for every Python file later on,
+        // so these act as the "default" settings.)
         let settings = resolve_settings(&pyproject, &Relativity::Parent, Some(overrides))?;
         Ok(PyprojectDiscovery::Hierarchical(settings))
     } else if let Some(pyproject) = pyproject::find_user_pyproject_toml() {
@@ -85,11 +94,19 @@ fn inner_main() -> Result<ExitCode> {
 
     // Construct the "default" settings. These are used when no `pyproject.toml`
     // files are present, or files are injected from outside of the hierarchy.
-    let pyproject_strategy = resolve(cli.config, &overrides)?;
+    let pyproject_strategy = resolve(
+        cli.config.as_deref(),
+        &overrides,
+        cli.stdin_filename.as_deref(),
+    )?;
 
     // Extract options that are included in `Settings`, but only apply at the top
     // level.
     let file_strategy = FileDiscovery {
+        force_exclude: match &pyproject_strategy {
+            PyprojectDiscovery::Fixed(settings) => settings.force_exclude,
+            PyprojectDiscovery::Hierarchical(settings) => settings.force_exclude,
+        },
         respect_gitignore: match &pyproject_strategy {
             PyprojectDiscovery::Fixed(settings) => settings.respect_gitignore,
             PyprojectDiscovery::Hierarchical(settings) => settings.respect_gitignore,
@@ -207,9 +224,13 @@ fn inner_main() -> Result<ExitCode> {
 
         // Generate lint violations.
         let diagnostics = if is_stdin {
-            let filename = cli.stdin_filename.unwrap_or_else(|| "-".to_string());
-            let path = Path::new(&filename);
-            commands::run_stdin(&pyproject_strategy, path, autofix)?
+            commands::run_stdin(
+                cli.stdin_filename.as_deref(),
+                &pyproject_strategy,
+                &file_strategy,
+                &overrides,
+                autofix,
+            )?
         } else {
             commands::run(
                 &cli.files,

src/pandas_vet/checks.rs

@@ -3,7 +3,7 @@ use rustpython_ast::{Constant, Expr, ExprKind, Keyword};
 use crate::ast::types::Range;
 use crate::checks::{Check, CheckKind};
 
-/// PDV002
+/// PD002
 pub fn inplace_argument(keywords: &[Keyword]) -> Option<Check> {
     for keyword in keywords {
         let arg = keyword.node.arg.as_ref()?;
@@ -27,7 +27,7 @@ pub fn inplace_argument(keywords: &[Keyword]) -> Option<Check> {
     None
 }
 
-/// PDV015
+/// PD015
 pub fn use_of_pd_merge(func: &Expr) -> Option<Check> {
     if let ExprKind::Attribute { attr, value, .. } = &func.node {
         if let ExprKind::Name { id, .. } = &value.node {
@@ -42,7 +42,7 @@ pub fn use_of_pd_merge(func: &Expr) -> Option<Check> {
     None
 }
 
-/// PDV901
+/// PD901
 pub fn assignment_to_df(targets: &[Expr]) -> Option<Check> {
     if targets.len() != 1 {
         return None;

src/pandas_vet/mod.rs

@@ -18,7 +18,7 @@ mod tests {
 
     fn check_code(contents: &str, expected: &[CheckCode]) -> Result<()> {
         let contents = dedent(contents);
-        let settings = settings::Settings::for_rules(CheckCodePrefix::PDV.codes());
+        let settings = settings::Settings::for_rules(CheckCodePrefix::PD.codes());
         let tokens: Vec<LexResult> = rustpython_helpers::tokenize(&contents);
         let locator = SourceCodeLocator::new(&contents);
         let directives = directives::extract_directives(
@@ -46,20 +46,20 @@ mod tests {
         Ok(())
     }
 
-    #[test_case("df.drop(['a'], axis=1, inplace=False)", &[]; "PDV002_pass")]
-    #[test_case("df.drop(['a'], axis=1, inplace=True)", &[CheckCode::PDV002]; "PDV002_fail")]
-    #[test_case("nas = pd.isna(val)", &[]; "PDV003_pass")]
-    #[test_case("nulls = pd.isnull(val)", &[CheckCode::PDV003]; "PDV003_fail")]
-    #[test_case("print('bah humbug')", &[]; "PDV003_allows_other_calls")]
-    #[test_case("not_nas = pd.notna(val)", &[]; "PDV004_pass")]
-    #[test_case("not_nulls = pd.notnull(val)", &[CheckCode::PDV004]; "PDV004_fail")]
-    #[test_case("new_df = df.loc['d':, 'A':'C']", &[]; "PDV007_pass_loc")]
-    #[test_case("new_df = df.iloc[[1, 3, 5], [1, 3]]", &[]; "PDV007_pass_iloc")]
-    #[test_case("s = df.ix[[0, 2], 'A']", &[CheckCode::PDV007]; "PDV007_fail")]
-    #[test_case("index = df.loc[:, ['B', 'A']]", &[]; "PDV008_pass")]
-    #[test_case("index = df.at[:, ['B', 'A']]", &[CheckCode::PDV008]; "PDV008_fail")]
-    #[test_case("index = df.iloc[:, 1:3]", &[]; "PDV009_pass")]
-    #[test_case("index = df.iat[:, 1:3]", &[CheckCode::PDV009]; "PDV009_fail")]
+    #[test_case("df.drop(['a'], axis=1, inplace=False)", &[]; "PD002_pass")]
+    #[test_case("df.drop(['a'], axis=1, inplace=True)", &[CheckCode::PD002]; "PD002_fail")]
+    #[test_case("nas = pd.isna(val)", &[]; "PD003_pass")]
+    #[test_case("nulls = pd.isnull(val)", &[CheckCode::PD003]; "PD003_fail")]
+    #[test_case("print('bah humbug')", &[]; "PD003_allows_other_calls")]
+    #[test_case("not_nas = pd.notna(val)", &[]; "PD004_pass")]
+    #[test_case("not_nulls = pd.notnull(val)", &[CheckCode::PD004]; "PD004_fail")]
+    #[test_case("new_df = df.loc['d':, 'A':'C']", &[]; "PD007_pass_loc")]
+    #[test_case("new_df = df.iloc[[1, 3, 5], [1, 3]]", &[]; "PD007_pass_iloc")]
+    #[test_case("s = df.ix[[0, 2], 'A']", &[CheckCode::PD007]; "PD007_fail")]
+    #[test_case("index = df.loc[:, ['B', 'A']]", &[]; "PD008_pass")]
+    #[test_case("index = df.at[:, ['B', 'A']]", &[CheckCode::PD008]; "PD008_fail")]
+    #[test_case("index = df.iloc[:, 1:3]", &[]; "PD009_pass")]
+    #[test_case("index = df.iat[:, 1:3]", &[CheckCode::PD009]; "PD009_fail")]
     #[test_case(r#"table = df.pivot_table(
         df,
         values='D',
@@ -68,42 +68,42 @@ mod tests {
         aggfunc=np.sum,
         fill_value=0
     )
-    "#, &[]; "PDV010_pass")]
+    "#, &[]; "PD010_pass")]
     #[test_case(r#"table = pd.pivot(
         df,
         index='foo',
         columns='bar',
         values='baz'
     )
-    "#, &[CheckCode::PDV010]; "PDV010_fail_pivot")]
-    #[test_case("result = df.to_array()", &[]; "PDV011_pass_to_array")]
-    #[test_case("result = df.array", &[]; "PDV011_pass_array")]
-    #[test_case("result = df.values", &[CheckCode::PDV011]; "PDV011_fail_values")]
-    // TODO: Check that the attribute access is NOT a method call
-    // #[test_case("result = {}.values()", &[]; "PDV011_pass_values_call")]
-    #[test_case("result = values", &[]; "PDV011_pass_node_name")]
-    #[test_case("employees = pd.read_csv(input_file)", &[]; "PDV012_pass_read_csv")]
-    #[test_case("employees = pd.read_table(input_file)", &[CheckCode::PDV012]; "PDV012_fail_read_table")]
-    #[test_case("employees = read_table", &[]; "PDV012_node_Name_pass")]
+    "#, &[CheckCode::PD010]; "PD010_fail_pivot")]
+    #[test_case("result = df.to_array()", &[]; "PD011_pass_to_array")]
+    #[test_case("result = df.array", &[]; "PD011_pass_array")]
+    #[test_case("result = df.values", &[CheckCode::PD011]; "PD011_fail_values")]
+    // TODO(edgarrmondragon): Check that the attribute access is NOT a method call.
+    // #[test_case("result = {}.values()", &[]; "PD011_pass_values_call")]
+    #[test_case("result = values", &[]; "PD011_pass_node_name")]
+    #[test_case("employees = pd.read_csv(input_file)", &[]; "PD012_pass_read_csv")]
+    #[test_case("employees = pd.read_table(input_file)", &[CheckCode::PD012]; "PD012_fail_read_table")]
+    #[test_case("employees = read_table", &[]; "PD012_node_Name_pass")]
     #[test_case(r#"table = df.melt(
         id_vars='airline',
         value_vars=['ATL', 'DEN', 'DFW'],
         value_name='airline delay'
         )
-    "#, &[]; "PDV013_pass")]
-    #[test_case("table = df.stack(level=-1, dropna=True)", &[CheckCode::PDV013]; "PDV013_fail_stack")]
+    "#, &[]; "PD013_pass")]
+    #[test_case("table = df.stack(level=-1, dropna=True)", &[CheckCode::PD013]; "PD013_fail_stack")]
     #[test_case("df1.merge(df2)", &[]; "PD015_pass_merge_on_dataframe")]
     #[test_case("df1.merge(df2, 'inner')", &[]; "PD015_pass_merge_on_dataframe_with_multiple_args")]
-    #[test_case("pd.merge(df1, df2)", &[CheckCode::PDV015]; "PD015_fail_merge_on_pandas_object")]
+    #[test_case("pd.merge(df1, df2)", &[CheckCode::PD015]; "PD015_fail_merge_on_pandas_object")]
     #[test_case(
         "pd.to_datetime(timestamp * 10 ** 9).strftime('%Y-%m-%d %H:%M:%S.%f')",
         &[];
         "PD015_pass_other_pd_function"
     )]
-    #[test_case("employees = pd.DataFrame(employee_dict)", &[]; "PDV901_pass_non_df")]
-    #[test_case("employees_df = pd.DataFrame(employee_dict)", &[]; "PDV901_pass_part_df")]
-    #[test_case("my_function(df=data)", &[]; "PDV901_pass_df_param")]
-    #[test_case("df = pd.DataFrame()", &[CheckCode::PDV901]; "PDV901_fail_df_var")]
+    #[test_case("employees = pd.DataFrame(employee_dict)", &[]; "PD901_pass_non_df")]
+    #[test_case("employees_df = pd.DataFrame(employee_dict)", &[]; "PD901_pass_part_df")]
+    #[test_case("my_function(df=data)", &[]; "PD901_pass_df_param")]
+    #[test_case("df = pd.DataFrame()", &[CheckCode::PD901]; "PD901_fail_df_var")]
     fn test_pandas_vet(code: &str, expected: &[CheckCode]) -> Result<()> {
         check_code(code, expected)?;
         Ok(())

src/printer.rs

@@ -44,7 +44,7 @@ impl<'a> Printer<'a> {
         }
     }
 
-    fn pre_text(&self, diagnostics: &Diagnostics) {
+    fn post_text(&self, diagnostics: &Diagnostics, autofix: fixer::Mode) {
         if self.log_level >= &LogLevel::Default {
             let fixed = diagnostics.fixed;
             let remaining = diagnostics.messages.len();
@@ -54,13 +54,16 @@ impl<'a> Printer<'a> {
             } else if remaining > 0 {
                 println!("Found {remaining} error(s).");
             }
-        }
-    }
 
-    fn post_text(&self, num_fixable: usize, autofix: fixer::Mode) {
-        if self.log_level >= &LogLevel::Default {
-            if num_fixable > 0 && !matches!(autofix, fixer::Mode::Apply) {
-                println!("{num_fixable} potentially fixable with the --fix option.");
+            if !matches!(autofix, fixer::Mode::Apply) {
+                let num_fixable = diagnostics
+                    .messages
+                    .iter()
+                    .filter(|message| message.kind.fixable())
+                    .count();
+                if num_fixable > 0 {
+                    println!("{num_fixable} potentially fixable with the --fix option.");
+                }
             }
         }
     }
@@ -70,12 +73,6 @@ impl<'a> Printer<'a> {
             return Ok(());
         }
 
-        let num_fixable = diagnostics
-            .messages
-            .iter()
-            .filter(|message| message.kind.fixable())
-            .count();
-
         match self.format {
             SerializationFormat::Json => {
                 println!(
@@ -141,18 +138,13 @@ impl<'a> Printer<'a> {
                 println!("{}", report.to_string().unwrap());
             }
             SerializationFormat::Text => {
-                self.pre_text(diagnostics);
-
                 for message in &diagnostics.messages {
                     print_message(message);
                 }
 
-                self.post_text(num_fixable, autofix);
+                self.post_text(diagnostics, autofix);
             }
             SerializationFormat::Grouped => {
-                self.pre_text(diagnostics);
-                println!();
-
                 // Group by filename.
                 let mut grouped_messages = BTreeMap::default();
                 for message in &diagnostics.messages {
@@ -190,11 +182,9 @@ impl<'a> Printer<'a> {
                     println!();
                 }
 
-                self.post_text(num_fixable, autofix);
+                self.post_text(diagnostics, autofix);
             }
             SerializationFormat::Github => {
-                self.pre_text(diagnostics);
-
                 // Generate error workflow command in GitHub Actions format
                 // https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-error-message
                 diagnostics.messages.iter().for_each(|message| {

src/pycodestyle/checks.rs

@@ -26,7 +26,7 @@ pub fn line_too_long(lineno: usize, line: &str, max_line_length: usize) -> Optio
 
     // Do not enforce the line length for commented lines that end with a URL
     // or contain only a single word.
-    if first == "#" || chunks.last().map_or(true, |c| URL_REGEX.is_match(c)) {
+    if first == "#" && chunks.last().map_or(true, |c| URL_REGEX.is_match(c)) {
         return None;
     }
 

src/pycodestyle/mod.rs

@@ -13,24 +13,26 @@ mod tests {
     use crate::linter::test_path;
     use crate::settings;
 
-    #[test_case(CheckCode::E402, Path::new("E402.py"); "E402")]
-    #[test_case(CheckCode::E501, Path::new("E501.py"); "E501")]
-    #[test_case(CheckCode::E711, Path::new("E711.py"); "E711")]
-    #[test_case(CheckCode::E712, Path::new("E712.py"); "E712")]
-    #[test_case(CheckCode::E713, Path::new("E713.py"); "E713")]
-    #[test_case(CheckCode::E714, Path::new("E714.py"); "E714")]
-    #[test_case(CheckCode::E721, Path::new("E721.py"); "E721")]
-    #[test_case(CheckCode::E722, Path::new("E722.py"); "E722")]
-    #[test_case(CheckCode::E731, Path::new("E731.py"); "E731")]
-    #[test_case(CheckCode::E741, Path::new("E741.py"); "E741")]
-    #[test_case(CheckCode::E742, Path::new("E742.py"); "E742")]
-    #[test_case(CheckCode::E743, Path::new("E743.py"); "E743")]
-    #[test_case(CheckCode::E999, Path::new("E999.py"); "E999")]
-    #[test_case(CheckCode::W292, Path::new("W292_0.py"); "W292_0")]
-    #[test_case(CheckCode::W292, Path::new("W292_1.py"); "W292_1")]
-    #[test_case(CheckCode::W292, Path::new("W292_2.py"); "W292_2")]
-    #[test_case(CheckCode::W605, Path::new("W605_0.py"); "W605_0")]
-    #[test_case(CheckCode::W605, Path::new("W605_1.py"); "W605_1")]
+    #[test_case(CheckCode::E401, Path::new("E40.py"))]
+    #[test_case(CheckCode::E402, Path::new("E40.py"))]
+    #[test_case(CheckCode::E402, Path::new("E402.py"))]
+    #[test_case(CheckCode::E501, Path::new("E501.py"))]
+    #[test_case(CheckCode::E711, Path::new("E711.py"))]
+    #[test_case(CheckCode::E712, Path::new("E712.py"))]
+    #[test_case(CheckCode::E713, Path::new("E713.py"))]
+    #[test_case(CheckCode::E714, Path::new("E714.py"))]
+    #[test_case(CheckCode::E721, Path::new("E721.py"))]
+    #[test_case(CheckCode::E722, Path::new("E722.py"))]
+    #[test_case(CheckCode::E731, Path::new("E731.py"))]
+    #[test_case(CheckCode::E741, Path::new("E741.py"))]
+    #[test_case(CheckCode::E742, Path::new("E742.py"))]
+    #[test_case(CheckCode::E743, Path::new("E743.py"))]
+    #[test_case(CheckCode::E999, Path::new("E999.py"))]
+    #[test_case(CheckCode::W292, Path::new("W292_0.py"))]
+    #[test_case(CheckCode::W292, Path::new("W292_1.py"))]
+    #[test_case(CheckCode::W292, Path::new("W292_2.py"))]
+    #[test_case(CheckCode::W605, Path::new("W605_0.py"))]
+    #[test_case(CheckCode::W605, Path::new("W605_1.py"))]
     fn checks(check_code: CheckCode, path: &Path) -> Result<()> {
         let snapshot = format!("{}_{}", check_code.as_ref(), path.to_string_lossy());
         let mut checks = test_path(

src/pycodestyle/snapshots/ruff__pycodestyle__tests__E401_E40.py.snap

@@ -0,0 +1,13 @@
+---
+source: src/pycodestyle/mod.rs
+expression: checks
+---
+- kind: MultipleImportsOnOneLine
+  location:
+    row: 2
+    column: 0
+  end_location:
+    row: 2
+    column: 14
+  fix: ~
+

src/pycodestyle/snapshots/ruff__pycodestyle__tests__E402_E40.py.snap

@@ -0,0 +1,29 @@
+---
+source: src/pycodestyle/mod.rs
+expression: checks
+---
+- kind: ModuleImportNotAtTopOfFile
+  location:
+    row: 55
+    column: 0
+  end_location:
+    row: 55
+    column: 10
+  fix: ~
+- kind: ModuleImportNotAtTopOfFile
+  location:
+    row: 57
+    column: 0
+  end_location:
+    row: 57
+    column: 10
+  fix: ~
+- kind: ModuleImportNotAtTopOfFile
+  location:
+    row: 61
+    column: 0
+  end_location:
+    row: 61
+    column: 10
+  fix: ~
+

src/pycodestyle/snapshots/ruff__pycodestyle__tests__E501_E501.py.snap

@@ -46,4 +46,15 @@ expression: checks
     row: 43
     column: 105
   fix: ~
+- kind:
+    LineTooLong:
+      - 129
+      - 88
+  location:
+    row: 61
+    column: 88
+  end_location:
+    row: 61
+    column: 129
+  fix: ~
 

src/pydocstyle/plugins.rs

@@ -1349,39 +1349,22 @@ fn missing_args(checker: &mut Checker, docstring: &Docstring, docstrings_args: &
 
 // See: `GOOGLE_ARGS_REGEX` in `pydocstyle/checker.py`.
 static GOOGLE_ARGS_REGEX: Lazy<Regex> =
-    Lazy::new(|| Regex::new(r"^\s*(\w+)\s*(\(.*?\))?\s*:\n?\s*.+").unwrap());
+    Lazy::new(|| Regex::new(r"^\s*(\w+)\s*(\(.*?\))?\s*:.+").unwrap());
 
 fn args_section(checker: &mut Checker, docstring: &Docstring, context: &SectionContext) {
-    let mut args_sections: Vec<String> = vec![];
-    for line in textwrap::dedent(&context.following_lines.join("\n"))
-        .trim()
-        .lines()
-    {
-        if line.chars().next().map_or(true, char::is_whitespace) {
-            // This is a continuation of documentation for the last
-            // parameter because it does start with whitespace.
-            if let Some(current) = args_sections.last_mut() {
-                current.push_str(line);
-            }
-        } else {
-            // This line is the start of documentation for the next
-            // parameter because it doesn't start with any whitespace.
-            args_sections.push(line.to_string());
+    let mut matches = Vec::new();
+    for line in context.following_lines {
+        if let Some(captures) = GOOGLE_ARGS_REGEX.captures(line) {
+            matches.push(captures);
         }
     }
 
     missing_args(
         checker,
         docstring,
-        // Collect the list of arguments documented in the docstring.
-        &args_sections
+        &matches
             .iter()
-            .filter_map(
-                |section| match GOOGLE_ARGS_REGEX.captures(section.as_str()) {
-                    Some(caps) => caps.get(1).map(|arg_name| arg_name.as_str()),
-                    None => None,
-                },
-            )
+            .filter_map(|captures| captures.get(1).map(|arg_name| arg_name.as_str()))
             .collect(),
     );
 }

src/pydocstyle/snapshots/ruff__pydocstyle__tests__D417_sections.py.snap

@@ -69,6 +69,17 @@ expression: checks
     row: 367
     column: 11
   fix: ~
+- kind:
+    DocumentAllArguments:
+      - skip
+      - verbose
+  location:
+    row: 370
+    column: 4
+  end_location:
+    row: 382
+    column: 11
+  fix: ~
 - kind:
     DocumentAllArguments:
       - y

src/pyflakes/mod.rs

@@ -96,6 +96,7 @@ mod tests {
     #[test_case(CheckCode::F821, Path::new("F821_4.py"); "F821_4")]
     #[test_case(CheckCode::F821, Path::new("F821_5.py"); "F821_5")]
     #[test_case(CheckCode::F821, Path::new("F821_6.py"); "F821_6")]
+    #[test_case(CheckCode::F821, Path::new("F821_7.py"); "F821_7")]
     #[test_case(CheckCode::F822, Path::new("F822.py"); "F822")]
     #[test_case(CheckCode::F823, Path::new("F823.py"); "F823")]
     #[test_case(CheckCode::F831, Path::new("F831.py"); "F831")]

src/pyflakes/snapshots/ruff__pyflakes__tests__F821_F821_7.py.snap

@@ -0,0 +1,32 @@
+---
+source: src/pyflakes/mod.rs
+expression: checks
+---
+- kind:
+    UndefinedName: Undefined
+  location:
+    row: 11
+    column: 20
+  end_location:
+    row: 11
+    column: 31
+  fix: ~
+- kind:
+    UndefinedName: Undefined
+  location:
+    row: 12
+    column: 25
+  end_location:
+    row: 12
+    column: 36
+  fix: ~
+- kind:
+    UndefinedName: Undefined
+  location:
+    row: 13
+    column: 20
+  end_location:
+    row: 13
+    column: 31
+  fix: ~
+

src/pygrep_hooks/mod.rs

@@ -1,4 +1,4 @@
-pub mod checks;
+pub mod plugins;
 
 #[cfg(test)]
 mod tests {
@@ -14,6 +14,9 @@ mod tests {
 
     #[test_case(CheckCode::PGH001, Path::new("PGH001_0.py"); "PGH001_0")]
     #[test_case(CheckCode::PGH001, Path::new("PGH001_1.py"); "PGH001_1")]
+    #[test_case(CheckCode::PGH002, Path::new("PGH002_0.py"); "PGH002_0")]
+    #[test_case(CheckCode::PGH002, Path::new("PGH002_1.py"); "PGH002_1")]
+    #[test_case(CheckCode::PGH003, Path::new("PGH003_0.py"); "PGH003_0")]
     fn checks(check_code: CheckCode, path: &Path) -> Result<()> {
         let snapshot = format!("{}_{}", check_code.as_ref(), path.to_string_lossy());
         let mut checks = test_path(

src/pygrep_hooks/plugins/blanket_type_ignore.rs

@@ -0,0 +1,22 @@
+use once_cell::sync::Lazy;
+use regex::Regex;
+use rustpython_ast::Location;
+
+use crate::ast::types::Range;
+use crate::checks::{Check, CheckKind};
+
+static BLANKET_TYPE_IGNORE_REGEX: Lazy<Regex> =
+    Lazy::new(|| Regex::new(r"# type:? *ignore($|\s)").unwrap());
+
+/// PGH003 - use of blanket type ignore comments
+pub fn blanket_type_ignore(lineno: usize, line: &str) -> Option<Check> {
+    BLANKET_TYPE_IGNORE_REGEX.find(line).map(|m| {
+        Check::new(
+            CheckKind::BlanketTypeIgnore,
+            Range {
+                location: Location::new(lineno + 1, m.start()),
+                end_location: Location::new(lineno + 1, m.end()),
+            },
+        )
+    })
+}

src/pygrep_hooks/plugins/deprecated_log_warn.rs

@@ -0,0 +1,19 @@
+use rustpython_ast::Expr;
+
+use crate::ast::helpers::{collect_call_paths, dealias_call_path, match_call_path};
+use crate::ast::types::Range;
+use crate::checkers::ast::Checker;
+use crate::checks::{Check, CheckKind};
+
+/// PGH002 - deprecated use of logging.warn
+pub fn deprecated_log_warn(checker: &mut Checker, func: &Expr) {
+    let call_path = dealias_call_path(collect_call_paths(func), &checker.import_aliases);
+    if call_path == ["log", "warn"]
+        || match_call_path(&call_path, "logging", "warn", &checker.from_imports)
+    {
+        checker.add_check(Check::new(
+            CheckKind::DeprecatedLogWarn,
+            Range::from_located(func),
+        ));
+    }
+}

src/pygrep_hooks/plugins/mod.rs

@@ -0,0 +1,7 @@
+pub use blanket_type_ignore::blanket_type_ignore;
+pub use deprecated_log_warn::deprecated_log_warn;
+pub use no_eval::no_eval;
+
+mod blanket_type_ignore;
+mod deprecated_log_warn;
+mod no_eval;

src/pygrep_hooks/plugins/no_eval.rs

@@ -4,6 +4,7 @@ use crate::ast::types::Range;
 use crate::checkers::ast::Checker;
 use crate::checks::{Check, CheckKind};
 
+/// PGH001 - no eval
 pub fn no_eval(checker: &mut Checker, func: &Expr) {
     let ExprKind::Name { id, .. } = &func.node else {
         return;

src/pygrep_hooks/snapshots/ruff__pygrep_hooks__tests__PGH002_PGH002_0.py.snap

@@ -0,0 +1,6 @@
+---
+source: src/pygrep_hooks/mod.rs
+expression: checks
+---
+[]
+

src/pygrep_hooks/snapshots/ruff__pygrep_hooks__tests__PGH002_PGH002_1.py.snap

@@ -0,0 +1,37 @@
+---
+source: src/pygrep_hooks/mod.rs
+expression: checks
+---
+- kind: DeprecatedLogWarn
+  location:
+    row: 4
+    column: 0
+  end_location:
+    row: 4
+    column: 12
+  fix: ~
+- kind: DeprecatedLogWarn
+  location:
+    row: 5
+    column: 0
+  end_location:
+    row: 5
+    column: 8
+  fix: ~
+- kind: DeprecatedLogWarn
+  location:
+    row: 6
+    column: 0
+  end_location:
+    row: 6
+    column: 4
+  fix: ~
+- kind: DeprecatedLogWarn
+  location:
+    row: 15
+    column: 4
+  end_location:
+    row: 15
+    column: 8
+  fix: ~
+

src/pygrep_hooks/snapshots/ruff__pygrep_hooks__tests__PGH003_PGH003_0.py.snap

@@ -0,0 +1,29 @@
+---
+source: src/pygrep_hooks/mod.rs
+expression: checks
+---
+- kind: BlanketTypeIgnore
+  location:
+    row: 1
+    column: 7
+  end_location:
+    row: 1
+    column: 21
+  fix: ~
+- kind: BlanketTypeIgnore
+  location:
+    row: 2
+    column: 7
+  end_location:
+    row: 2
+    column: 20
+  fix: ~
+- kind: BlanketTypeIgnore
+  location:
+    row: 3
+    column: 7
+  end_location:
+    row: 3
+    column: 20
+  fix: ~
+

src/pylint/plugins/used_prior_global_declaration.rs

@@ -13,7 +13,7 @@ pub fn used_prior_global_declaration(checker: &mut Checker, name: &str, expr: &E
         _ => return,
     };
     if let Some(stmt) = globals.get(name) {
-        if expr.location < stmt.location {
+        if checker.range_for(expr).location < stmt.location {
             checker.add_check(Check::new(
                 CheckKind::UsedPriorGlobalDeclaration(name.to_string(), stmt.location.row()),
                 Range::from_located(expr),

src/pylint/snapshots/ruff__pylint__tests__PLE0118_used_prior_global_declaration.py.snap

@@ -134,4 +134,15 @@ expression: checks
     row: 105
     column: 9
   fix: ~
+- kind:
+    UsedPriorGlobalDeclaration:
+      - x
+      - 114
+  location:
+    row: 113
+    column: 10
+  end_location:
+    row: 113
+    column: 17
+  fix: ~