Simplify tool: git only stores executable bit

import stat

import stat

DEFAULT_CONFIG = """

DEFAULT_CONFIG = """

permission: "rw-r--r--"

recursive: true

recursive: true

include:

include:

    - cmake/**

    - cmake/**

    - "requirements.txt"

    - "requirements.txt"

"""

"""

def check_permission(path, mask):

def has_executable_bit(path):

    st = os.stat(path)

    st = os.stat(path)

    return bool(stat.S_IMODE(st.st_mode) == mask)

    return bool(st.st_mode & (stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH))

def generate_permission_mask(line):

    assert(len(line) == 9)

    mask = 0

    # USER

def get_non_exec_mask(path):

    if line[0] == "r":

    st = os.stat(path)

        mask |= stat.S_IRUSR

    return st.st_mode & ~(stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH)

    if line[1] == "w":

        mask |= stat.S_IWUSR

    if line[2] == "x":

        mask |= stat.S_IXUSR

    # GROUP

    if line[3] == "r":

        mask |= stat.S_IRGRP

    if line[4] == "w":

        mask |= stat.S_IWGRP

    if line[5] == "x":

        mask |= stat.S_IXGRP

    # OTHER

    if line[6] == "r":

        mask |= stat.S_IROTH

    if line[7] == "w":

        mask |= stat.S_IWOTH

    if line[8] == "x":

        mask |= stat.S_IXOTH

    return mask

def check_folder(directory, config, fix=False, verbose=False):

def check_folder(directory, config, fix=False, verbose=False):

    success = True

    success = True

            path = os.path.join(directory, base_path, pattern)

            path = os.path.join(directory, base_path, pattern)

            files += glob.glob(path, recursive=config['recursive'])

            files += glob.glob(path, recursive=config['recursive'])

    mask = generate_permission_mask(config['permission'])

    for f in files:

    for f in files:

        path = os.path.normpath(f)

        path = os.path.normpath(f)

        if verbose:

        if verbose:

            print("Checking file:", path)

            print("Checking file:", path)

        ok = check_permission(path, mask)

        if has_executable_bit(path):

        if not ok:

            print("[Error] Wrong file permissions @ {}".format(path))

            print("[Error] Wrong file permissions @ {}".format(path))

            if fix:

            if fix:

                if os.access(path, os.W_OK):

                if os.access(path, os.W_OK):

                    print("Changing permissions of file {} to '{}'".format(path, config['permission']))

                    print("Removing executable bit of file {}".format(path))

                    os.chmod(path, mask)

                    new_mask = get_non_exec_mask(path)

                    os.chmod(path, new_mask)

                else:

                else:

                    print("[Error] Can not write permissions of file {}".format(path))

                    print("[Error] Can not write permissions of file {}".format(path))

                    success = False

                    success = False