from distutils.errors import DistutilsArgError from distutils.fancy_getopt import FancyGetopt from typing import Dict, List _options = [ ("exec-prefix=", None, ""), ("home=", None, ""), ("install-base=", None, ""), ("install-data=", None, ""), ("install-headers=", None, ""), ("install-lib=", None, ""), ("install-platlib=", None, ""), ("install-purelib=", None, ""), ("install-scripts=", None, ""), ("prefix=", None, ""), ("root=", None, ""), ("user", None, ""), ] # typeshed doesn't permit Tuple[str, None, str], see python/typeshed#3469. _distutils_getopt = FancyGetopt(_options) # type: ignore def parse_distutils_args(args: List[str]) -> Dict[str, str]: """Parse provided arguments, returning an object that has the matched arguments. Any unknown arguments are ignored. """ result = {} for arg in args: try: _, match = _distutils_getopt.getopt(args=[arg]) except DistutilsArgError: # We don't care about any other options, which here may be # considered unrecognized since our option list is not # exhaustive. pass else: result.update(match.__dict__) return result