Use ruff linter

.github/workflows/tests.yml

@@ -23,3 +23,5 @@ jobs:
         run: python -m pip install .[test]
       - name: Launch tests
         run: python -m pytest
+      - name: Check coding style
+        run: python -m ruff check

docs/conf.py

@@ -12,7 +12,8 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-import sys, os, re
+import os
+import re
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the

pyproject.toml

@@ -39,7 +39,11 @@ Changelog = 'https://github.com/gsnedders/python-webencodings/releases'
 
 [project.optional-dependencies]
 doc = ['sphinx']
-test = ['pytest']
+test = ['pytest', 'ruff']
 
 [tool.flit.sdist]
 exclude = ['.*']
+
+[tool.ruff.lint]
+select = ['E', 'W', 'F', 'I', 'N', 'RUF']
+ignore = ['RUF001', 'RUF002', 'RUF003']

tests/test_webencodings.py

@@ -11,8 +11,16 @@
 """
 
 from webencodings import (
-    lookup, LABELS, decode, encode, iter_decode, iter_encode, IncrementalDecoder,
-    IncrementalEncoder, UTF8)
+    LABELS,
+    UTF8,
+    IncrementalDecoder,
+    IncrementalEncoder,
+    decode,
+    encode,
+    iter_decode,
+    iter_encode,
+    lookup,
+)
 
 
 def assert_raises(exception, function, *args, **kwargs):
@@ -77,10 +85,13 @@ def test_decode():
     assert decode(b'\xc3\xa9', 'utf8') == ('é', lookup('utf8'))
     assert decode(b'\xc3\xa9', UTF8) == ('é', lookup('utf8'))
     assert decode(b'\xc3\xa9', 'ascii') == ('é', lookup('ascii'))
-    assert decode(b'\xEF\xBB\xBF\xc3\xa9', 'ascii') == ('é', lookup('utf8'))  # UTF-8 with BOM
+    # UTF-8 with BOM
+    assert decode(b'\xEF\xBB\xBF\xc3\xa9', 'ascii') == ('é', lookup('utf8'))
 
-    assert decode(b'\xFE\xFF\x00\xe9', 'ascii') == ('é', lookup('utf-16be'))  # UTF-16-BE with BOM
-    assert decode(b'\xFF\xFE\xe9\x00', 'ascii') == ('é', lookup('utf-16le'))  # UTF-16-LE with BOM
+    # UTF-16-BE with BOM
+    assert decode(b'\xFE\xFF\x00\xe9', 'ascii') == ('é', lookup('utf-16be'))
+    # UTF-16-LE with BOM
+    assert decode(b'\xFF\xFE\xe9\x00', 'ascii') == ('é', lookup('utf-16le'))
     assert decode(b'\xFE\xFF\xe9\x00', 'ascii') == ('\ue900', lookup('utf-16be'))
     assert decode(b'\xFF\xFE\x00\xe9', 'ascii') == ('\ue900', lookup('utf-16le'))
 

webencodings/__init__.py

@@ -15,7 +15,6 @@
 
 from .labels import LABELS
 
-
 VERSION = __version__ = '0.6-dev'
 
 

webencodings/x_user_defined.py

@@ -12,7 +12,6 @@
 
 import codecs
 
-
 ### Codec APIs
 
 class Codec(codecs.Codec):