Move linting to ruff

.editorconfig

@@ -13,7 +13,7 @@ indent_style = space
 
 trim_trailing_whitespace = true
 
-[*.yml]
+[*.{toml,yml}]
 # Two-space indentation
 indent_size = 2
 

.pre-commit-config.yaml

@@ -1,50 +1,32 @@
 repos:
-  - repo: https://github.com/asottile/pyupgrade
-    rev: v3.13.0
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.1.4
     hooks:
-      - id: pyupgrade
-        args: [--py38-plus]
+      - id: ruff
+        args: [--fix, --exit-non-zero-on-fix]
 
   - repo: https://github.com/psf/black-pre-commit-mirror
     rev: 23.9.1
     hooks:
       - id: black
         args: [--target-version=py38]
 
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.12.0
-    hooks:
-      - id: isort
-
   - repo: https://github.com/PyCQA/bandit
     rev: 1.7.5
     hooks:
     - id: bandit
       args: [--severity-level=high]
       files: ^src/
 
-  - repo: https://github.com/asottile/yesqa
-    rev: v1.5.0
-    hooks:
-      - id: yesqa
-
   - repo: https://github.com/Lucas-C/pre-commit-hooks
     rev: v1.5.4
     hooks:
       - id: remove-tabs
         exclude: (Makefile$|\.bat$|\.cmake$|\.eps$|\.fits$|\.gd$|\.opt$)
 
-  - repo: https://github.com/PyCQA/flake8
-    rev: 6.1.0
-    hooks:
-      - id: flake8
-        additional_dependencies:
-          [flake8-2020, flake8-errmsg, flake8-implicit-str-concat, flake8-logging]
-
   - repo: https://github.com/pre-commit/pygrep-hooks
     rev: v1.10.0
     hooks:
-      - id: python-check-blanket-noqa
       - id: rst-backticks
 
   - repo: https://github.com/pre-commit/pre-commit-hooks

MANIFEST.in

@@ -5,6 +5,7 @@ include *.md
 include *.py
 include *.rst
 include *.sh
+include *.toml
 include *.txt
 include *.yaml
 include .flake8

Makefile

@@ -49,7 +49,7 @@ help:
 	@echo "  install            make and install"
 	@echo "  install-coverage   make and install with C coverage"
 	@echo "  lint               run the lint checks"
-	@echo "  lint-fix           run Black and isort to (mostly) fix lint issues"
+	@echo "  lint-fix           run Ruff to (mostly) fix lint issues"
 	@echo "  release-test       run code and package tests before release"
 	@echo "  test               run tests on installed Pillow"
 
@@ -118,6 +118,6 @@ lint:
 .PHONY: lint-fix
 lint-fix:
 	python3 -c "import black" > /dev/null 2>&1 || python3 -m pip install black
-	python3 -c "import isort" > /dev/null 2>&1 || python3 -m pip install isort
 	python3 -m black --target-version py38 .
-	python3 -m isort .
+	python3 -c "import ruff" > /dev/null 2>&1 || python3 -m pip install ruff
+	python3 -m ruff --fix .

Tests/bench_cffi_access.py

@@ -45,7 +45,7 @@ def test_direct():
 
     assert caccess[(0, 0)] == access[(0, 0)]
 
-    print("Size: %sx%s" % im.size)
+    print("Size: %sx%s" % im.size)  # noqa: UP031
     timer(iterate_get, "PyAccess - get", im.size, access)
     timer(iterate_set, "PyAccess - set", im.size, access)
     timer(iterate_get, "C-api - get", im.size, caccess)

_custom_build/backend.py

@@ -1,6 +1,6 @@
 import sys
 
-from setuptools.build_meta import *  # noqa: F401, F403
+from setuptools.build_meta import *  # noqa: F403
 from setuptools.build_meta import build_wheel
 
 backend_class = build_wheel.__self__.__class__

docs/conf.py

@@ -318,14 +318,14 @@ def setup(app):
 
 
 linkcheck_allowed_redirects = {
-    r"https://www.bestpractices.dev/projects/6331": r"https://www.bestpractices.dev/en/.*",  # noqa: E501
-    r"https://badges.gitter.im/python-pillow/Pillow.svg": r"https://badges.gitter.im/repo.svg",  # noqa: E501
-    r"https://gitter.im/python-pillow/Pillow?.*": r"https://app.gitter.im/#/room/#python-pillow_Pillow:gitter.im?.*",  # noqa: E501
-    r"https://pillow.readthedocs.io/?badge=latest": r"https://pillow.readthedocs.io/en/stable/?badge=latest",  # noqa: E501
+    r"https://www.bestpractices.dev/projects/6331": r"https://www.bestpractices.dev/en/.*",
+    r"https://badges.gitter.im/python-pillow/Pillow.svg": r"https://badges.gitter.im/repo.svg",
+    r"https://gitter.im/python-pillow/Pillow?.*": r"https://app.gitter.im/#/room/#python-pillow_Pillow:gitter.im?.*",
+    r"https://pillow.readthedocs.io/?badge=latest": r"https://pillow.readthedocs.io/en/stable/?badge=latest",
     r"https://pillow.readthedocs.io": r"https://pillow.readthedocs.io/en/stable/",
-    r"https://tidelift.com/badges/package/pypi/Pillow?.*": r"https://img.shields.io/badge/.*",  # noqa: E501
-    r"https://zenodo.org/badge/17549/python-pillow/Pillow.svg": r"https://zenodo.org/badge/doi/[\.0-9]+/zenodo.[0-9]+.svg",  # noqa: E501
-    r"https://zenodo.org/badge/latestdoi/17549/python-pillow/Pillow": r"https://zenodo.org/record/[0-9]+",  # noqa: E501
+    r"https://tidelift.com/badges/package/pypi/Pillow?.*": r"https://img.shields.io/badge/.*",
+    r"https://zenodo.org/badge/17549/python-pillow/Pillow.svg": r"https://zenodo.org/badge/doi/[\.0-9]+/zenodo.[0-9]+.svg",
+    r"https://zenodo.org/badge/latestdoi/17549/python-pillow/Pillow": r"https://zenodo.org/record/[0-9]+",
 }
 
 # sphinx.ext.extlinks

pyproject.toml

@@ -77,8 +77,34 @@ package-dir = {"" = "src"}
 [tool.setuptools.dynamic]
 version = {attr = "PIL.__version__"}
 
-[tool.isort]
-profile = "black"
+[tool.ruff]
+target-version = "py38"
+line-length = 88
+select = [
+  "E", # pycodestyle errors
+  "EM", # flake8-errmsg
+  "F", # pyflakes errors
+  "I", # isort
+  "ISC", # flake8-implicit-str-concat
+  "PGH", # pygrep-hooks
+  "RUF100", # unused noqa (yesqa)
+  "UP", # pyupgrade
+  "W", # pycodestyle warnings
+  "YTT", # flake8-2020
+  # "LOG", # TODO: enable flake8-logging when it's not in preview anymore
+]
+extend-ignore = [
+  "E203", # Whitespace before ':'
+  "E221", # Multiple spaces before operator
+  "E226", # Missing whitespace around arithmetic operator
+  "E241", # Multiple spaces after ','
+]
+
+[tool.ruff.per-file-ignores]
+"Tests/*.py" = ["I001"]
+
+[tool.ruff.isort]
+known-first-party = ["PIL"]
 
 [tool.pytest.ini_options]
 addopts = "-ra --color=yes"

src/PIL/EpsImagePlugin.py

@@ -122,7 +122,7 @@ def Ghostscript(tile, size, fp, scale=1, transparency=False):
         gs_binary,
         "-q",  # quiet mode
         "-g%dx%d" % size,  # set output geometry (pixels)
-        "-r%fx%f" % res,  # set input DPI (dots per inch)
+        "-r%fx%f" % res,  # set input DPI (dots per inch)  # noqa: UP031
         "-dBATCH",  # exit after processing
         "-dNOPAUSE",  # don't pause between pages
         "-dSAFER",  # safe mode

src/PIL/IcnsImagePlugin.py

@@ -392,7 +392,7 @@ def _accept(prefix):
         imf = IcnsImageFile(fp)
         for size in imf.info["sizes"]:
             imf.size = size
-            imf.save("out-%s-%s-%s.png" % size)
+            imf.save("out-%s-%s-%s.png" % size)  # noqa: UP031
         with Image.open(sys.argv[1]) as im:
             im.save("out.png")
         if sys.platform == "windows":

src/PIL/Image.py

@@ -3100,7 +3100,7 @@ def fromarray(obj, mode=None):
         try:
             mode, rawmode = _fromarray_typemap[typekey]
         except KeyError as e:
-            msg = "Cannot handle this data type: %s, %s" % typekey
+            msg = "Cannot handle this data type: %s, %s" % typekey  # noqa: UP031
             raise TypeError(msg) from e
     else:
         rawmode = mode

src/PIL/ImageFilter.py

@@ -222,7 +222,7 @@ class UnsharpMask(MultibandFilter):
 
     .. _digital unsharp masking: https://en.wikipedia.org/wiki/Unsharp_masking#Digital_unsharp_masking
 
-    """  # noqa: E501
+    """
 
     name = "UnsharpMask"
 

src/PIL/IptcImagePlugin.py

@@ -18,10 +18,9 @@
 import tempfile
 
 from . import Image, ImageFile
-from ._binary import i8
+from ._binary import i8, o8
 from ._binary import i16be as i16
 from ._binary import i32be as i32
-from ._binary import o8
 
 COMPRESSION = {1: "raw", 5: "jpeg"}
 

src/PIL/PdfParser.py

@@ -82,7 +82,7 @@ class IndirectReference(
     collections.namedtuple("IndirectReferenceTuple", ["object_id", "generation"])
 ):
     def __str__(self):
-        return "%s %s R" % self
+        return "%s %s R" % self  # noqa: UP031
 
     def __bytes__(self):
         return self.__str__().encode("us-ascii")
@@ -103,7 +103,7 @@ def __hash__(self):
 
 class IndirectObjectDef(IndirectReference):
     def __str__(self):
-        return "%s %s obj" % self
+        return "%s %s obj" % self  # noqa: UP031
 
 
 class XrefTable:

src/PIL/PyAccess.py

@@ -244,7 +244,7 @@
         except TypeError:
             color = min(color[0], 65535)
 
-        pixel.l = color & 0xFF  # noqa: E741
+        pixel.l = color & 0xFF
         pixel.r = color >> 8
 
 
@@ -265,7 +265,7 @@
         except Exception:
             color = min(color[0], 65535)
 
-        pixel.l = color >> 8  # noqa: E741
+        pixel.l = color >> 8
         pixel.r = color & 0xFF
 
 

winbuild/build_prepare.py

@@ -239,7 +239,7 @@ def cmd_msbuild(
         "libs": ["*.lib"],
     },
     "freetype": {
-        "url": "https://download.savannah.gnu.org/releases/freetype/freetype-2.13.2.tar.gz",  # noqa: E501
+        "url": "https://download.savannah.gnu.org/releases/freetype/freetype-2.13.2.tar.gz",
         "filename": "freetype-2.13.2.tar.gz",
         "dir": "freetype-2.13.2",
         "license": ["LICENSE.TXT", r"docs\FTL.TXT", r"docs\GPLv2.TXT"],
@@ -321,7 +321,7 @@ def cmd_msbuild(
     },
     "libimagequant": {
         # commit: Merge branch 'master' into msvc (matches 2.17.0 tag)
-        "url": "https://github.com/ImageOptim/libimagequant/archive/e4c1334be0eff290af5e2b4155057c2953a313ab.zip",  # noqa: E501
+        "url": "https://github.com/ImageOptim/libimagequant/archive/e4c1334be0eff290af5e2b4155057c2953a313ab.zip",
         "filename": "libimagequant-e4c1334be0eff290af5e2b4155057c2953a313ab.zip",
         "dir": "libimagequant-e4c1334be0eff290af5e2b4155057c2953a313ab",
         "license": "COPYRIGHT",