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