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"""For backward compatibility, expose main functions from
``setuptools.config.setupcfg``
"""
import warnings
from functools import wraps
from textwrap import dedent
from typing import Callable, TypeVar, cast
from .._deprecation_warning import SetuptoolsDeprecationWarning
from . import setupcfg
Fn = TypeVar("Fn", bound=Callable)
__all__ = ('parse_configuration', 'read_configuration')
def _deprecation_notice(fn: Fn) -> Fn:
@wraps(fn)
def _wrapper(*args, **kwargs):
msg = f"""\
As setuptools moves its configuration towards `pyproject.toml`,
`{__name__}.{fn.__name__}` became deprecated.
For the time being, you can use the `{setupcfg.__name__}` module
to access a backward compatible API, but this module is provisional
and might be removed in the future.
"""
warnings.warn(dedent(msg), SetuptoolsDeprecationWarning, stacklevel=2)
return fn(*args, **kwargs)
return cast(Fn, _wrapper)
read_configuration = _deprecation_notice(setupcfg.read_configuration)
parse_configuration = _deprecation_notice(setupcfg.parse_configuration)
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