Port setup metadata from legacy setup.py to declarative setup.cfg

RELEASE.md

@@ -10,7 +10,7 @@ To release a new version of qtpy on PyPI:
 
     loghub -m vX.X.X spyder-ide/qtpy
 
-* Update `_version.py` (set release version, remove 'dev0')
+* Update `__version__` in `__init__.py` (set release version, remove 'dev0')
 
 * git add . && git commit -m 'Release X.X.X'
 
@@ -22,7 +22,7 @@ To release a new version of qtpy on PyPI:
 
 * git tag -a vX.X.X -m 'Release X.X.X'
 
-* Update `_version.py` (add 'dev0' and increment minor)
+* Update `__version__` in `__init__.py` (add 'dev0' and increment minor)
 
 * git add . && git commit -m 'Back to work'
 

qtpy/__init__.py

@@ -61,7 +61,7 @@
 import warnings
 
 # Version of QtPy
-from ._version import __version__
+__version__ = '2.0.0.dev0'
 
 
 class PythonQtError(RuntimeError):

setup.cfg

@@ -0,0 +1,47 @@
+[metadata]
+name = QtPy
+version = attr: qtpy.__version__
+description = Provides an abstraction layer on top of the various Qt bindings (PyQt5/6 and PySide2/6) and additional custom QWidgets.
+long_description = file: README.md
+long_description_content_type = text/markdown
+url = https://github.com/spyder-ide/qtpy
+author = Colin Duquesnoy and the Spyder Development Team
+author_email = spyder.python@gmail.com
+maintainer = Spyder Development Team and QtPy Contributors
+maintainer_email = spyder.python@gmail.com
+license = MIT
+license_file = LICENSE.txt
+license_files =
+    AUTHORS.txt
+    LICENSE.txt
+classifiers =   
+    Development Status :: 5 - Production/Stable
+    Environment :: Win32 (MS Windows)
+    Environment :: X11 Applications :: Qt
+    Intended Audience :: Developers
+    License :: OSI Approved :: MIT License
+    Operating System :: OS Independent
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+keywords = qt PyQt5 PyQt6 PySide2 PySide6
+project_urls =
+    Github = https://github.com/r-spacex/submanager
+    Bug Tracker = https://github.com/r-spacex/submanager/issues
+    Demo = https://www.reddit.com/r/SpaceX
+
+[options]
+packages = find:
+install_requires =
+    packaging
+python_requires = >=3.6
+include_pacakge_data = True
+zip_safe = False
+
+[options.packages.find]
+exclude =
+    contrib
+    docs
+    tests*

setup.py

@@ -1,51 +1,8 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
-"""
-Setup script for qtpy
-"""
+"""Stub setup.py for use with legacy build tooling."""
 
-import os
+import setuptools
 
-from setuptools import setup, find_packages
-
-HERE = os.path.abspath(os.path.dirname(__file__))
-
-version_ns = {}
-with open(os.path.join(HERE, 'qtpy', '_version.py')) as f:
-    exec(f.read(), {}, version_ns)
-
-with open(os.path.join(HERE, 'README.md'), encoding='utf-8') as f:
-    LONG_DESCRIPTION = f.read()
-
-setup(
-    name='QtPy',
-    version=version_ns['__version__'],
-    packages=find_packages(exclude=['contrib', 'docs', 'tests*']),
-    python_requires='>=3.6',
-    install_requires=['packaging'],
-    keywords=["qt PyQt5 PyQt6 PySide2 PySide6"],
-    url='https://github.com/spyder-ide/qtpy',
-    license='MIT',
-    author='Colin Duquesnoy and the Spyder Development Team',
-    author_email='spyder.python@gmail.com',
-    maintainer='Spyder Development Team and QtPy Contributors',
-    maintainer_email='spyder.python@gmail.com',
-    description='Provides an abstraction layer on top of the various Qt '
-                'bindings (PyQt5/6 and PySide2/6) and additional custom '
-                'QWidgets.',
-    long_description=LONG_DESCRIPTION,
-    long_description_content_type='text/markdown',
-    classifiers=[
-        'Development Status :: 5 - Production/Stable',
-        'Environment :: X11 Applications :: Qt',
-        'Environment :: Win32 (MS Windows)',
-        'Intended Audience :: Developers',
-        'License :: OSI Approved :: MIT License',
-        'Operating System :: OS Independent',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
-        'Programming Language :: Python :: 3.9',
-        ]
-)
+if __name__ == "__main__":
+    setuptools.setup()