37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
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import sys
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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 List
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# Shim to wrap setup.py invocation with setuptools
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#
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# We set sys.argv[0] to the path to the underlying setup.py file so
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# setuptools / distutils don't take the path to the setup.py to be "-c" when
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# invoking via the shim. This avoids e.g. the following manifest_maker
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# warning: "warning: manifest_maker: standard file '-c' not found".
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_SETUPTOOLS_SHIM = (
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"import sys, setuptools, tokenize; sys.argv[0] = {0!r}; __file__={0!r};"
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"f=getattr(tokenize, 'open', open)(__file__);"
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"code=f.read().replace('\\r\\n', '\\n');"
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"f.close();"
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"exec(compile(code, __file__, 'exec'))"
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)
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def make_setuptools_shim_args(setup_py_path, unbuffered_output=False):
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# type: (str, bool) -> List[str]
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"""
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Get setuptools command arguments with shim wrapped setup file invocation.
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:param setup_py_path: The path to setup.py to be wrapped.
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:param unbuffered_output: If True, adds the unbuffered switch to the
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argument list.
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"""
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args = [sys.executable]
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if unbuffered_output:
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args.append('-u')
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args.extend(['-c', _SETUPTOOLS_SHIM.format(setup_py_path)])
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return args
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