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