Function chmod_plus_x

pex/executables.py:19–30

Equivalent of unix `chmod a+x path`

(path)

def chmod_plus_x(path):
    # type: (Text) -> None
    """Equivalent of unix `chmod a+x path`"""
    path_mode = os.stat(path).st_mode
    path_mode &= int("777", 8)
    if path_mode & stat.S_IRUSR:
        path_mode |= stat.S_IXUSR
    if path_mode & stat.S_IRGRP:
        path_mode |= stat.S_IXGRP
    if path_mode & stat.S_IROTH:
        path_mode |= stat.S_IXOTH
    os.chmod(path, path_mode)


_SHEBANG_MAGIC = b"#!"