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Switch to PEP517 build with Hatch
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‎.github/workflows/ci.yml‎

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@@ -51,7 +51,7 @@ jobs:
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python-version: ${{ matrix.python-version }}
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allow-prereleases: true
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cache: "pip"
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cache-dependency-path: "**/setup.py"
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cache-dependency-path: "**/pyproject.toml"
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- name: Install dependencies
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run: |
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python -m pip install --upgrade pip setuptools wheel
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with:
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python-version: "3.13"
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cache: "pip"
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cache-dependency-path: "**/setup.py"
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cache-dependency-path: "**/pyproject.toml"
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- run: pip install build -e .
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- run: make import-cldr
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- run: python -m build

‎MANIFEST.in‎

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‎babel/core.py‎

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@@ -56,12 +56,13 @@
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def _raise_no_data_error():
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raise RuntimeError('The babel data files are not available. '
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'This usually happens because you are using '
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'a source checkout from Babel and you did '
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'not build the data files. Just make sure '
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'to run "python setup.py import_cldr" before '
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'installing the library.')
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raise RuntimeError(
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'The babel data files are not available. '
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'This usually happens because you are using '
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'a source checkout from Babel and you did '
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'not build the data files. Please see the '
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'README.rst file for more information.',
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)
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def get_global(key: _GLOBAL_KEY) -> Mapping[str, Any]:

‎conftest.py‎

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collect_ignore = [
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'babel/messages/setuptools_frontend.py',
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'setup.py',
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'tests/messages/data',
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]
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babel_path = Path(__file__).parent / 'babel'

‎docs/installation.rst‎

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@@ -83,17 +83,17 @@ Get the git checkout in a new virtualenv and run in development mode::
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New python executable in venv/bin/python
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Installing distribute............done.
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$ . venv/bin/activate
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$ python setup.py import_cldr
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$ make import-cldr
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$ pip install --editable .
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...
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Finished processing dependencies for Babel
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Make sure to not forget about the ``import_cldr`` step because otherwise
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Make sure to not forget about the CLDR import step because otherwise
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you will be missing the locale data.
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The custom setup command will download the most appropriate CLDR release from the
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official website and convert it for Babel.
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This will pull also in the dependencies and activate the git head as the
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current version inside the virtualenv. Then all you have to do is run
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``git pull origin`` to update to the latest version. If the CLDR data
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changes you will have to re-run ``python setup.py import_cldr``.
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changes you will have to re-run ``make import-cldr``.

‎hatch_build.py‎

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import os
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import tarfile
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import zipfile
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from hatchling.builders.hooks.plugin.interface import BuildHookInterface
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DAT_MESSAGE = """
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======
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Package should contain multiple .dat files.
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* Make sure you've imported the CLDR data; `make import-cldr`.
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------
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To skip this check, set the environment variable BABEL_NO_CHECK_BUILD=1
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======
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""".strip()
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def check_babel_artifact(artifact_path: str):
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if artifact_path.endswith(".whl"):
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with zipfile.ZipFile(artifact_path) as whl:
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filelist = whl.namelist()
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elif artifact_path.endswith(".tar.gz"):
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with tarfile.open(artifact_path) as tar:
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filelist = tar.getnames()
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if len([f.endswith(".dat") for f in filelist]) < 10:
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raise ValueError(DAT_MESSAGE)
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class CustomBuildHook(BuildHookInterface):
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def finalize(self, version, build_data, artifact_path):
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if version == "editable":
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return
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if not os.environ.get("BABEL_NO_CHECK_BUILD"):
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check_babel_artifact(artifact_path)

‎pyproject.toml‎

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[build-system]
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requires = ["hatchling"]
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build-backend = "hatchling.build"
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[project]
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name = "babel"
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dynamic = ["version"]
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description = "Internationalization utilities"
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readme = "README.rst"
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license = "BSD-3-Clause"
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license-files = ["LICENSE"]
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requires-python = ">=3.8"
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authors = [
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{ name = "Armin Ronacher", email = "[email protected]" },
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]
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maintainers = [
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{ name = "Aarni Koskela", email = "[email protected]" },
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]
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classifiers = [
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"Development Status :: 5 - Production/Stable",
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"Environment :: Web Environment",
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"Intended Audience :: Developers",
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"License :: OSI Approved :: BSD License",
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"Operating System :: OS Independent",
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"Programming Language :: Python :: 3 :: Only",
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"Programming Language :: Python :: 3",
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"Programming Language :: Python :: 3.8",
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"Programming Language :: Python :: 3.9",
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"Programming Language :: Python :: 3.10",
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"Programming Language :: Python :: 3.11",
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"Programming Language :: Python :: 3.12",
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"Programming Language :: Python :: 3.13",
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"Programming Language :: Python :: Implementation :: CPython",
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"Programming Language :: Python :: Implementation :: PyPy",
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"Programming Language :: Python",
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"Topic :: Software Development :: Internationalization",
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"Topic :: Software Development :: Libraries :: Python Modules",
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]
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dependencies = [
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# This version identifier is currently necessary as
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# pytz otherwise does not install on pip 1.4 or higher.
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# Python 3.9 and later include zoneinfo which replaces pytz.
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'pytz>=2015.7; python_version<"3.9"',
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]
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[project.optional-dependencies]
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# TODO: use a `dev` dependency group instead
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dev = [
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"backports.zoneinfo; python_version<\"3.9\"",
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"freezegun~=1.0",
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"jinja2>=3.0",
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"pytest-cov",
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"pytest>=6.0",
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"pytz",
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"setuptools",
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"tzdata;sys_platform == 'win32'",
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]
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[project.urls]
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Homepage = "https://babel.pocoo.org/"
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Source = "https://github.com/python-babel/babel"
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[tool.hatch.version]
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path = "babel/__init__.py"
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[tool.hatch.build.hooks.custom]
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[tool.hatch.build.targets.sdist]
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include = [
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"/Makefile",
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"/babel",
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"/docs",
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"/scripts",
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"/tests",
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"AUTHORS",
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"CHANGES.rst",
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"conftest.py",
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"tox.ini",
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]
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[tool.hatch.build.targets.wheel]
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include = [
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"/babel",
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]
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artifacts = [
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"**.dat",
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]
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exclude = [
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"/babel/locale-data/.gitignore",
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]
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[project.scripts]
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pybabel = "babel.messages.frontend:main"
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[project.entry-points."distutils.commands"]
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compile_catalog = "babel.messages.setuptools_frontend:compile_catalog"
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extract_messages = "babel.messages.setuptools_frontend:extract_messages"
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init_catalog = "babel.messages.setuptools_frontend:init_catalog"
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update_catalog = "babel.messages.setuptools_frontend:update_catalog"
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[project.entry-points."distutils.setup_keywords"]
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message_extractors = "babel.messages.setuptools_frontend:check_message_extractors"
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[project.entry-points."babel.checkers"]
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num_plurals = "babel.messages.checkers:num_plurals"
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python_format = "babel.messages.checkers:python_format"
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[project.entry-points."babel.extractors"]
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ignore = "babel.messages.extract:extract_nothing"
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python = "babel.messages.extract:extract_python"
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javascript = "babel.messages.extract:extract_javascript"
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[tool.ruff]
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target-version = "py38"
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extend-exclude = [

‎setup.cfg‎

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‎setup.py‎

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