pylint-dev · Pierre-Sassoulas · Apr 5, 2021 · Apr 4, 2021 · Apr 4, 2021 · Apr 4, 2021
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
@@ -32,7 +32,8 @@ jobs:
         id: generate-python-key
         run: >-
           echo "::set-output name=key::base-venv-${{ env.CACHE_VERSION }}-${{
-            hashFiles('pylint/__pkg_info__.py', 'requirements_test.txt', 'requirements_test_min.txt') }}"
+            hashFiles('setup.cfg', 'requirements_test.txt', 'requirements_test_min.txt')
+          }}"
       - name: Restore Python virtual environment
         id: cache-venv
         uses: actions/cache@v2.1.4
@@ -161,8 +162,8 @@ jobs:
         id: generate-python-key
         run: >-
           echo "::set-output name=key::venv-${{ env.CACHE_VERSION }}-${{
-            hashFiles('pylint/__pkg_info__.py', 'requirements_test.txt',
-                      'requirements_test_min.txt') }}"
+            hashFiles('setup.cfg', 'requirements_test.txt', 'requirements_test_min.txt')
+          }}"
       - name: Restore Python virtual environment
         id: cache-venv
         uses: actions/cache@v2.1.4
@@ -333,7 +334,8 @@ jobs:
         id: generate-python-key
         run: >-
           echo "::set-output name=key::venv-${{ env.CACHE_VERSION }}-${{
-            hashFiles('pylint/__pkg_info__.py', 'requirements_test_min.txt') }}"
+            hashFiles('setup.cfg', 'requirements_test_min.txt')
+          }}"
       - name: Restore Python virtual environment
         id: cache-venv
         uses: actions/cache@v2.1.4
@@ -411,7 +413,8 @@ jobs:
         id: generate-python-key
         run: >-
           echo "::set-output name=key::venv-${{ env.CACHE_VERSION }}-${{
-            hashFiles('pylint/__pkg_info__.py', 'requirements_test_min.txt') }}"
+            hashFiles('setup.cfg', 'requirements_test_min.txt')
+          }}"
       - name: Restore Python virtual environment
         id: cache-venv
         uses: actions/cache@v2.1.4

diff --git a/.isort.cfg b/.isort.cfg
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -6,6 +6,10 @@ repos:
         exclude: "tests/functional/t/trailing_whitespaces.py"
     -   id: end-of-file-fixer
         exclude: "tests/functional/m/missing/missing_final_newline.py|tests/functional/t/trailing_newlines.py"
+-   repo: https://github.com/asottile/setup-cfg-fmt
+    rev: v1.17.0
+    hooks:
+    -   id: setup-cfg-fmt
 -   repo: https://github.com/myint/autoflake
     rev: v1.4
     hooks:

diff --git a/.travis.yml b/.travis.yml
@@ -11,13 +11,9 @@ before_install:
 - uname -a
 - lsb_release -a
 install:
-# Temporary escape hatch for setuptools 50.0:
-# See https://github.com/pypa/setuptools/blob/17cb9d6bf249cefe653d3bdb712582409035a7db/CHANGES.rst#v5000
-- export SETUPTOOLS_USE_DISTUTILS=stdlib
 - pip install -U setuptools
 - pip install tox
 - virtualenv --version
-- easy_install --version
 - pip --version
 - tox --version
 script:

diff --git a/ChangeLog b/ChangeLog
@@ -12,6 +12,12 @@ Release date: Undefined
 * Apply ``const-naming-style`` to module constants annotated with
   ``typing.Final``
 
+* The packaging is now done via setuptools exclusively. ``doc``, ``test``, ``man``, ``elisp`` and ``Changelog`` are
+  not packaged anymore - reducing the size of the package by 75%. Debian packaging is now  (officially) done in
+  https://salsa.debian.org/python-team/packages/pylint. The 'doc' extra-require has been removed. ``__pkginfo__`` now
+  only contain ``__version__`` (also accessible with ``pylint.__version__``), other meta-information are still
+  accessible with ``import importlib;metadata.metadata('pylint')``.
+
 
 What's New in Pylint 2.7.5?
 ===========================

diff --git a/MANIFEST.in b/MANIFEST.in
diff --git a/bin/epylint b/bin/epylint
diff --git a/bin/epylint.bat b/bin/epylint.bat
diff --git a/bin/pylint b/bin/pylint
diff --git a/bin/pylint.bat b/bin/pylint.bat
diff --git a/bin/pyreverse b/bin/pyreverse
diff --git a/bin/pyreverse.bat b/bin/pyreverse.bat
diff --git a/bin/symilar b/bin/symilar
diff --git a/bin/symilar.bat b/bin/symilar.bat
diff --git a/doc/conf.py b/doc/conf.py
@@ -19,7 +19,7 @@
 # built documents.
 #
 # The short X.Y version.
-from pylint.__pkginfo__ import version
+from pylint import __version__
 
 # 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
@@ -58,7 +58,7 @@
 copyright = f"2003-{current_year}, Logilab, PyCQA and contributors"
 
 # The full version, including alpha/beta/rc tags.
-release = version
+release = __version__
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

diff --git a/doc/release.md b/doc/release.md
@@ -8,7 +8,7 @@ So, you want to release the ``X.Y.Z`` version of pylint ?
    0. Run the acceptance tests to see if everything is alright with this release.
       We don't run them on CI: ``pytest -m acceptance``
    1. Check if the dependencies of the package are correct
-   2. Update ``numversion`` in ``__pkginfo__``, ``dev_version`` should be ``None`` when you tag,
+   2. Update ``__version__`` in ``pylint/__pkginfo__.py``, ``dev_version`` should be ``None`` when you tag,
       except if it's an alpha release.
    3. Put the version numbers, and the release date into the changelog
    4. Put the release date into the ``What's new`` section.
@@ -88,6 +88,6 @@ Take a look at the examples from ``doc/whatsnew``.
 
 ### Versions
 
-Update ``numversion`` to ``X.Y+1.0`` in ``__pkginfo__`` for ``master`` and to
+Update ``__version__`` to ``X.Y+1.0`` in ``pylint/__pkginfo__.py`` for ``master`` and to
 ``X.Y.Z+1`` for the ``X.Y`` branch. ``dev_version`` should also be back to an
 integer after the tag.
diff --git a/pylint/__init__.py b/pylint/__init__.py
@@ -12,7 +12,7 @@
 import os
 import sys
 
-from pylint.__pkginfo__ import version as __version__
+from pylint.__pkginfo__ import __version__
 
 # pylint: disable=import-outside-toplevel
 

diff --git a/pylint/__pkginfo__.py b/pylint/__pkginfo__.py
@@ -1,88 +1,15 @@
-# Copyright (c) 2006-2015 LOGILAB S.A. (Paris, FRANCE) <contact@logilab.fr>
-# Copyright (c) 2013-2014 Google, Inc.
-# Copyright (c) 2014-2020 Claudiu Popa <pcmanticore@gmail.com>
-# Copyright (c) 2014 Brett Cannon <brett@python.org>
-# Copyright (c) 2014 Ricardo Gemignani <ricardo.gemignani@gmail.com>
-# Copyright (c) 2014 Arun Persaud <arun@nubati.net>
-# Copyright (c) 2015 Ionel Cristian Maries <contact@ionelmc.ro>
-# Copyright (c) 2016 Moises Lopez <moylop260@vauxoo.com>
-# Copyright (c) 2016 Florian Bruhin <git@the-compiler.org>
-# Copyright (c) 2016 Jakub Wilk <jwilk@jwilk.net>
-# Copyright (c) 2017-2018 Hugo <hugovk@users.noreply.github.com>
-# Copyright (c) 2018-2020 Ashley Whetter <ashley@awhetter.co.uk>
-# Copyright (c) 2018 ssolanki <sushobhitsolanki@gmail.com>
-# Copyright (c) 2018 Sushobhit <31987769+sushobhit27@users.noreply.github.com>
-# Copyright (c) 2019-2020 Ville Skyttä <ville.skytta@iki.fi>
-# Copyright (c) 2019 Hugo van Kemenade <hugovk@users.noreply.github.com>
-# Copyright (c) 2019 Dan Hemberger <846186+hemberger@users.noreply.github.com>
-# Copyright (c) 2019 jab <jab@users.noreply.github.com>
-# Copyright (c) 2020-2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
-# Copyright (c) 2020 hippo91 <guillaume.peillex@gmail.com>
-# Copyright (c) 2020 Damien Baty <damien.baty@polyconseil.fr>
-# Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
-
 # Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 # For details: https://github.com/PyCQA/pylint/blob/master/COPYING
 
-# pylint: disable=redefined-builtin,invalid-name
-"""pylint packaging information"""
-
-
-from os.path import join
 from typing import Optional
 
-version = "2.8.0"
+__version__ = "2.8.0"
 # For an official release, use 'alpha_version = False' and 'dev_version = None'
 alpha_version: bool = False  # Release will be an alpha version if True (ex: '1.2.3a6')
 dev_version: Optional[int] = 1
 
 if dev_version is not None:
     if alpha_version:
-        version += f"a{dev_version}"
+        __version__ += f"a{dev_version}"
     else:
-        version += f"-dev{dev_version}"
-
-install_requires = [
-    "astroid>=2.5.2,<2.7",
-    "isort>=4.2.5,<6",
-    "mccabe>=0.6,<0.7",
-    "toml>=0.7.1",
-]
-
-dependency_links = []  # type: ignore
-
-extras_require = {}
-extras_require[':sys_platform=="win32"'] = ["colorama"]
-extras_require["docs"] = ["sphinx==3.5.1", "python-docs-theme==2020.12"]
-
-license = "GPL-2.0-or-later"
-description = "python code static checker"
-web = "https://github.com/PyCQA/pylint"
-mailinglist = "mailto:code-quality@python.org"
-project_urls = {"What's New": "https://pylint.pycqa.org/en/latest/whatsnew/"}
-author = "Python Code Quality Authority"
-author_email = "code-quality@python.org"
-
-classifiers = [
-    "Development Status :: 6 - Mature",
-    "Environment :: Console",
-    "Intended Audience :: Developers",
-    "License :: OSI Approved :: GNU General Public License (GPL)",
-    "Operating System :: OS Independent",
-    "Programming Language :: Python",
-    "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.6",
-    "Programming Language :: Python :: 3.7",
-    "Programming Language :: Python :: 3.8",
-    "Programming Language :: Python :: 3.9",
-    "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: Implementation :: CPython",
-    "Programming Language :: Python :: Implementation :: PyPy",
-    "Topic :: Software Development :: Debuggers",
-    "Topic :: Software Development :: Quality Assurance",
-    "Topic :: Software Development :: Testing",
-]
-
-scripts = [
-    join("bin", filename) for filename in ("pylint", "symilar", "epylint", "pyreverse")
-]
+        __version__ += f".dev{dev_version}"
diff --git a/pylint/constants.py b/pylint/constants.py
@@ -5,7 +5,7 @@
 
 import astroid
 
-from pylint.__pkginfo__ import version as pylint_version
+from pylint.__pkginfo__ import __version__
 
 PY38_PLUS = sys.version_info[:2] >= (3, 8)
 PY39_PLUS = sys.version_info[:2] >= (3, 9)
@@ -45,6 +45,6 @@ class WarningScope:
     NODE = "node-based-msg"
 
 
-full_version = f"""pylint {pylint_version}
+full_version = f"""pylint {__version__}
 astroid {astroid.__version__}
 Python {sys.version}"""
diff --git a/pytest.ini b/pytest.ini
diff --git a/requirements_test_min.txt b/requirements_test_min.txt
@@ -1,3 +1,3 @@
-astroid==2.5.2
+astroid==2.5.2  # Pinned to a specific version for tests
 pytest~=6.2
 pytest-benchmark~=3.2
diff --git a/setup.cfg b/setup.cfg
@@ -1,5 +1,80 @@
+[metadata]
+name = pylint
+version = attr: pylint.__version__
+description = python code static checker
+long_description = file: README.rst
+long_description_content_type = text/x-rst
+url = https://github.com/PyCQA/pylint
+author = Python Code Quality Authority
+author_email = code-quality@python.org
+license = GPL-2.0-or-later
+license_files =
+    COPYING
+    CONTRIBUTORS.txt
+classifiers =
+    Development Status :: 6 - Mature
+    Environment :: Console
+    Intended Audience :: Developers
+    License :: OSI Approved :: GNU General Public License (GPL)
+    Operating System :: OS Independent
+    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 :: Implementation :: CPython
+    Programming Language :: Python :: Implementation :: PyPy
+    Topic :: Software Development :: Debuggers
+    Topic :: Software Development :: Quality Assurance
+    Topic :: Software Development :: Testing
+keywords = static code analysis linter python lint
+project_urls =
+    "What's New" = https://pylint.pycqa.org/en/latest/whatsnew/
+    "Bug tracker" = https://github.com/PyCQA/pylint/issues
+    "Discord server" = https://discord.gg/kFebW799
+    "User manual" = http://pylint.pycqa.org/en/latest/
+    "Contributing" = http://pylint.pycqa.org/en/latest/development_guide/contribute.html
+    "Technical references" = http://pylint.pycqa.org/en/latest/technical_reference/index.html
+    "Mailing list" = mailto:code-quality@python.org
+
+[options]
+packages = find:
+install_requires =
+    astroid>=2.5.2,<2.7
+    isort>=4.2.5,<6
+    mccabe>=0.6,<0.7
+    toml>=0.7.1
+    colorama;sys_platform=="win32"
+python_requires = ~=3.6
+
+[options.packages.find]
+include =
+    pylint*
+
+[options.entry_points]
+console_scripts =
+    pylint = pylint:run_pylint
+    epylint = pylint:run_epylint
+    pyreverse = pylint:run_pyreverse
+    symilar = pylint:run_symilar
+
 [aliases]
 test = pytest
 
 [tool:pytest]
 testpaths = tests
+python_files = *test_*.py
+addopts = -m "not acceptance"
+markers =
+    acceptance:
+    benchmark: Baseline of pylint performance, if this regress something serious happened
+
+[isort]
+multi_line_output = 3
+line_length = 88
+known_third_party = astroid, sphinx, isort, pytest, mccabe, six, toml
+include_trailing_comma = True
+skip_glob = tests/functional/**,tests/input/**,tests/extensions/data/**,tests/regrtest_data/**,tests/data/**,astroid/**,venv/**
+src_paths = pylint