use setup.cfg to handle setuptools metadata

Author: asottile

.pre-commit-config.yaml

@@ -17,6 +17,10 @@ repos:
     hooks:
     -   id: pyupgrade
         args: [--py38-plus]
+-   repo: https://github.com/asottile/setup-cfg-fmt
+    rev: v2.4.0
+    hooks:
+    -   id: setup-cfg-fmt
 -   repo: https://github.com/pycqa/flake8
     rev: 6.0.0
     hooks:

setup.cfg

@@ -1,11 +1,46 @@
+[metadata]
+name = pycodestyle
+version = attr: pycodestyle.__version__
+description = Python style guide checker
+long_description = file: README.rst
+long_description_content_type = text/x-rst
+url = https://pycodestyle.pycqa.org/
+author = Johann C. Rocholl
+author_email = [email protected]
+maintainer = Ian Lee
+maintainer_email = [email protected]
+license = MIT
+license_files = LICENSE
+classifiers =
+    Development Status :: 5 - Production/Stable
+    Environment :: Console
+    Intended Audience :: Developers
+    License :: OSI Approved :: MIT License
+    Operating System :: OS Independent
+    Programming Language :: Python
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3 :: Only
+    Programming Language :: Python :: Implementation :: CPython
+    Programming Language :: Python :: Implementation :: PyPy
+    Topic :: Software Development :: Libraries :: Python Modules
+keywords = pycodestyle, pep8, PEP 8, PEP-8, PEP8
+project_urls =
+    Changes=https://pycodestyle.pycqa.org/en/latest/developer.html#changes
+
+[options]
+py_modules = pycodestyle
+python_requires = >=3.8
+include_package_data = True
+zip_safe = False
+
+[options.entry_points]
+console_scripts =
+    pycodestyle = pycodestyle:_main
+
 [bdist_wheel]
 universal = 1
 
-[metadata]
-license_file = LICENSE
-
 [pycodestyle]
-select =
 ignore = E226,E24,W504
 max_line_length = 79
 max_doc_length = 72

setup.py

@@ -1,56 +1,2 @@
 from setuptools import setup
-
-
-def get_version():
-    with open('pycodestyle.py') as f:
-        for line in f:
-            if line.startswith('__version__'):
-                return eval(line.split('=')[-1])
-
-
-def get_long_description():
-    descr = []
-    for fname in 'README.rst', 'CHANGES.txt':
-        with open(fname) as f:
-            descr.append(f.read())
-    return '\n\n'.join(descr)
-
-
-setup(
-    name='pycodestyle',
-    version=get_version(),
-    description="Python style guide checker",
-    long_description=get_long_description(),
-    keywords='pycodestyle, pep8, PEP 8, PEP-8, PEP8',
-    author='Johann C. Rocholl',
-    author_email='[email protected]',
-    maintainer='Ian Lee',
-    maintainer_email='[email protected]',
-    url='https://pycodestyle.pycqa.org/',
-    license='Expat license',
-    py_modules=['pycodestyle'],
-    include_package_data=True,
-    zip_safe=False,
-    python_requires='>=3.8',
-    entry_points={
-        'console_scripts': [
-            'pycodestyle = pycodestyle:_main',
-        ],
-    },
-    classifiers=[
-        'Development Status :: 5 - Production/Stable',
-        'Environment :: Console',
-        'Intended Audience :: Developers',
-        'License :: OSI Approved :: MIT License',
-        'Operating System :: OS Independent',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: Implementation :: CPython',
-        'Programming Language :: Python :: Implementation :: PyPy',
-        'Topic :: Software Development :: Libraries :: Python Modules',
-    ],
-    project_urls={
-        'Changes':
-        'https://pycodestyle.pycqa.org/en/latest/developer.html#changes',
-    },
-)
+setup()