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109 lines
3.4 KiB
Python
109 lines
3.4 KiB
Python
from __future__ import annotations
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from babel.messages import frontend
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try:
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# See: https://setuptools.pypa.io/en/latest/deprecated/distutils-legacy.html
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from setuptools import Command
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try:
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from setuptools.errors import BaseError, OptionError, SetupError
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except ImportError: # Error aliases only added in setuptools 59 (2021-11).
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OptionError = SetupError = BaseError = Exception
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except ImportError:
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from distutils.cmd import Command
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from distutils.errors import DistutilsSetupError as SetupError
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def check_message_extractors(dist, name, value):
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"""Validate the ``message_extractors`` keyword argument to ``setup()``.
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:param dist: the distutils/setuptools ``Distribution`` object
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:param name: the name of the keyword argument (should always be
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"message_extractors")
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:param value: the value of the keyword argument
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:raise `DistutilsSetupError`: if the value is not valid
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"""
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assert name == "message_extractors"
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if not isinstance(value, dict):
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raise SetupError(
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'the value of the "message_extractors" parameter must be a dictionary',
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)
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class compile_catalog(frontend.CompileCatalog, Command):
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"""Catalog compilation command for use in ``setup.py`` scripts.
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If correctly installed, this command is available to Setuptools-using
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setup scripts automatically. For projects using plain old ``distutils``,
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the command needs to be registered explicitly in ``setup.py``::
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from babel.messages.setuptools_frontend import compile_catalog
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setup(
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...
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cmdclass = {'compile_catalog': compile_catalog}
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)
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.. versionadded:: 0.9
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"""
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class extract_messages(frontend.ExtractMessages, Command):
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"""Message extraction command for use in ``setup.py`` scripts.
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If correctly installed, this command is available to Setuptools-using
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setup scripts automatically. For projects using plain old ``distutils``,
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the command needs to be registered explicitly in ``setup.py``::
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from babel.messages.setuptools_frontend import extract_messages
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setup(
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...
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cmdclass = {'extract_messages': extract_messages}
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)
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"""
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class init_catalog(frontend.InitCatalog, Command):
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"""New catalog initialization command for use in ``setup.py`` scripts.
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If correctly installed, this command is available to Setuptools-using
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setup scripts automatically. For projects using plain old ``distutils``,
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the command needs to be registered explicitly in ``setup.py``::
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from babel.messages.setuptools_frontend import init_catalog
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setup(
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...
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cmdclass = {'init_catalog': init_catalog}
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)
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"""
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class update_catalog(frontend.UpdateCatalog, Command):
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"""Catalog merging command for use in ``setup.py`` scripts.
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If correctly installed, this command is available to Setuptools-using
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setup scripts automatically. For projects using plain old ``distutils``,
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the command needs to be registered explicitly in ``setup.py``::
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from babel.messages.setuptools_frontend import update_catalog
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setup(
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...
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cmdclass = {'update_catalog': update_catalog}
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)
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.. versionadded:: 0.9
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"""
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COMMANDS = {
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"compile_catalog": compile_catalog,
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"extract_messages": extract_messages,
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"init_catalog": init_catalog,
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"update_catalog": update_catalog,
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}
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