Start transitioning to pyproject.toml

Author: oscargus

pyproject.toml

@@ -1,5 +1,73 @@
+[project]
+name = "matplotlib"
+authors = [
+  {email = "[email protected]"},
+  {name = "John D. Hunter, Michael Droettboom"}
+]
+description = "Python plotting package"
+readme = "README.md"
+license = { file = "LICENSE/LICENSE" }
+dynamic = ["version"]
+classifiers=[
+    "Development Status :: 5 - Production/Stable",
+    "Framework :: Matplotlib",
+    "Intended Audience :: Science/Research",
+    "Intended Audience :: Education",
+    "License :: OSI Approved :: Python Software Foundation License",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Topic :: Scientific/Engineering :: Visualization",
+]
+
+# When updating the list of dependencies, add an api_changes/development
+# entry and also update the following places:
+# - lib/matplotlib/__init__.py (matplotlib._check_versions())
+# - requirements/testing/minver.txt
+# - doc/devel/dependencies.rst
+# - .github/workflows/tests.yml
+# - environment.yml
+dependencies = [
+    "contourpy >= 1.0.1",
+    "cycler >= 0.10",
+    "fonttools >= 4.22.0",
+    "kiwisolver >= 1.3.1",
+    "numpy >= 1.21",
+    "packaging >= 20.0",
+    "pillow >= 8",
+    "pyparsing >= 2.3.1",
+    "python-dateutil >= 2.7",
+    "setuptools >= 64",
+    "setuptools_scm >= 7",
+    "importlib-resources >= 3.2.0; python_version < '3.10'",
+]
+requires-python = ">=3.9"
+
+[project.optional-dependencies]
+# Should be a copy of the build dependencies below.
+dev = [
+    "certifi>=2020.06.20",
+    "numpy>=1.25",
+    "pybind11>=2.6",
+    "setuptools>=64",
+    "setuptools_scm>=7",
+]
+
+[project.urls]
+"Homepage" = "https://matplotlib.org"
+"Download" = "https://matplotlib.org/stable/users/installing/index.html"
+"Documentation" = "https://matplotlib.org"
+"Source Code" = "https://github.com/matplotlib/matplotlib"
+"Bug Tracker" = "https://github.com/matplotlib/matplotlib/issues"
+"Forum" = "https://discourse.matplotlib.org/"
+"Donate" = "https://numfocus.org/donate-to-matplotlib"
+
 [build-system]
 build-backend = "setuptools.build_meta"
+# Also keep in sync with optional dependencies above.
 requires = [
     "certifi>=2020.06.20",
     "numpy>=1.25",
@@ -8,6 +76,26 @@ requires = [
     "setuptools_scm>=7",
 ]
 
+[tool.setuptools]
+platforms = ["any"]
+py-modules = ["pylab"]
+license-files = ["LICENSE/*"]
+namespace-packages = ["mpl_toolkits"]
+
+[tool.setuptools.packages.find]
+where = ["lib"]
+include = ["matplotlib*", "mpl_toolkits*"]
+exclude = [
+    "matplotlib.tests*",
+    "mpl_toolkits.axes_grid1.tests*",
+    "mpl_toolkits.axisartist.tests*",
+    "mpl_toolkits.mplot3d.tests*",
+]
+namespaces = true
+
+[tool.setuptools.exclude-package-data]
+"*" = ["*.png", "*.svg"]
+
 [tool.setuptools_scm]
 version_scheme = "release-branch-semver"
 local_scheme = "node-and-date"

setup.py

@@ -29,7 +29,7 @@
 import shutil
 import subprocess
 
-from setuptools import setup, find_namespace_packages, Distribution, Extension
+from setuptools import setup, Distribution, Extension
 import setuptools.command.build_ext
 import setuptools.command.build_py
 import setuptools.command.sdist
@@ -277,89 +277,11 @@ def make_release_tree(self, base_dir, files):
             package_data[key] = list(set(val + package_data[key]))
 
 setup(  # Finally, pass this all along to setuptools to do the heavy lifting.
-    name="matplotlib",
-    description="Python plotting package",
-    author="John D. Hunter, Michael Droettboom",
-    author_email="[email protected]",
-    url="https://matplotlib.org",
-    download_url="https://matplotlib.org/stable/users/installing/index.html",
-    project_urls={
-        'Documentation': 'https://matplotlib.org',
-        'Source Code': 'https://github.com/matplotlib/matplotlib',
-        'Bug Tracker': 'https://github.com/matplotlib/matplotlib/issues',
-        'Forum': 'https://discourse.matplotlib.org/',
-        'Donate': 'https://numfocus.org/donate-to-matplotlib'
-    },
-    long_description=Path("README.md").read_text(encoding="utf-8"),
-    long_description_content_type="text/markdown",
-    license="PSF",
-    platforms="any",
-    classifiers=[
-        'Development Status :: 5 - Production/Stable',
-        'Framework :: Matplotlib',
-        'Intended Audience :: Science/Research',
-        'Intended Audience :: Education',
-        'License :: OSI Approved :: Python Software Foundation License',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.9',
-        'Programming Language :: Python :: 3.10',
-        'Programming Language :: Python :: 3.11',
-        'Programming Language :: Python :: 3.12',
-        'Topic :: Scientific/Engineering :: Visualization',
-    ],
-
-    package_dir={"": "lib"},
-    packages=find_namespace_packages(
-        where="lib",
-        exclude=["*baseline_images*", "*tinypages*", "*mpl-data*", "*web_backend*"],
-    ),
-    py_modules=["pylab"],
     # Dummy extension to trigger build_ext, which will swap it out with
     # real extensions that can depend on numpy for the build.
     ext_modules=[Extension("", [])],
     package_data=package_data,
 
-    python_requires='>={}'.format('.'.join(str(n) for n in py_min_version)),
-    # When updating the list of dependencies, add an api_changes/development
-    # entry and also update the following places:
-    # - lib/matplotlib/__init__.py (matplotlib._check_versions())
-    # - requirements/testing/minver.txt
-    # - doc/devel/dependencies.rst
-    # - .github/workflows/tests.yml
-    # - environment.yml
-    install_requires=[
-        "contourpy>=1.0.1",
-        "cycler>=0.10",
-        "fonttools>=4.22.0",
-        "kiwisolver>=1.3.1",
-        "numpy>=1.21",
-        "packaging>=20.0",
-        "pillow>=8",
-        "pyparsing>=2.3.1",
-        "python-dateutil>=2.7",
-    ] + (
-        # Installing from a git checkout that is not producing a wheel.
-        # setuptools_scm warns with older setuptools, which turns into errors for our
-        # test suite. However setuptools_scm does not themselves pin the version of
-        # setuptools.
-        ["setuptools_scm>=7", "setuptools>=64"] if (
-            Path(__file__).with_name(".git").exists() and
-            os.environ.get("CIBUILDWHEEL", "0") != "1"
-        ) else []
-    ),
-    extras_require={
-        ':python_version<"3.10"': [
-            "importlib-resources>=3.2.0",
-        ],
-    },
-    use_scm_version={
-        "version_scheme": "release-branch-semver",
-        "local_scheme": "node-and-date",
-        "write_to": "lib/matplotlib/_version.py",
-        "parentdir_prefix_version": "matplotlib-",
-        "fallback_version": "0.0+UNKNOWN",
-    },
     cmdclass={
         "build_ext": BuildExtraLibraries,
         "build_py": BuildPy,