windows::FILE_ATTRIBUTE_ARCHIVE scanner

isarchival.py

#!/usr/bin/env python
# -*- Mode: python; tab-width: 4; indent-tabs-mode: nil; coding: utf-8; -*-

import sys
import ctypes
from pathlib import Path
from contextlib import suppress

# https://msdn.microsoft.com/ja-jp/library/windows/desktop/gg258117%28v=vs.85%29.aspx

def is_archival(path):
    return bool(ctypes.windll.kernel32.GetFileAttributesW(str(path)) & 0x20)


def walk(path):
    if path.is_file():
        return is_archival(path)
    elif path.is_dir():
        return any(walk(p) for p in path.glob('*'))


if __name__ == '__main__':
    path = Path(sys.argv[1]).resolve()
    for p in path.glob('*'):
        with suppress(PermissionError):
            if walk(p):
                print('{} is archival'.format(p))