"""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)