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