| # Copyright 2022 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| """Standalone python script to return the comment from a ZIP archive. Intended |
| to be used by 'zip' recipe module internally. Should not be used elsewhere. |
| """ |
| |
| from __future__ import print_function |
| |
| import json |
| import os |
| import sys |
| import zipfile |
| |
| |
| def main(): |
| # See zip/api.py, def unzip(...) for format of |data|. |
| data = json.load(sys.stdin) |
| zip_file = data['zip_file'] |
| |
| # Archive path should exist and be an absolute path to a file. |
| assert os.path.exists(zip_file), zip_file |
| assert os.path.isfile(zip_file), zip_file |
| |
| with zipfile.ZipFile(zip_file) as zip_file_obj: |
| sys.stdout.buffer.write(zip_file_obj.comment) |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |
