Chromium Code Reviews| Index: download_from_google_storage.py |
| =================================================================== |
| --- download_from_google_storage.py (revision 293696) |
| +++ download_from_google_storage.py (working copy) |
| @@ -11,8 +11,10 @@ |
| import os |
| import Queue |
| import re |
| +import shutil |
| import stat |
| import sys |
| +import tarfile |
| import threading |
| import time |
| @@ -204,7 +206,7 @@ |
| def _downloader_worker_thread(thread_num, q, force, base_url, |
| - gsutil, out_q, ret_codes, verbose): |
| + gsutil, out_q, ret_codes, verbose, extract): |
| while True: |
| input_sha1_sum, output_filename = q.get() |
| if input_sha1_sum is None: |
| @@ -237,6 +239,28 @@ |
| out_q.put('%d> %s' % (thread_num, err)) |
| ret_codes.put((code, err)) |
| + if extract: |
| + if (not tarfile.is_tarfile(output_filename) |
| + or not output_filename.endswith('tar.gz')): |
|
hinoka
2015/01/20 19:28:52
The second one doesn't seem to be necessary. Eg.
ricow1
2015/01/22 15:46:03
removed second check (although we could easily req
|
| + out_q.put('%d> Warning: %s is not a tar.gz archive.' % ( |
|
hinoka
2015/01/20 19:28:52
s/Warning/Error/
ricow1
2015/01/22 15:46:03
Done.
|
| + thread_num, output_filename)) |
| + ret_codes.put((1, '%s is not a tar.gz archive.' % (output_filename))) |
| + continue |
| + tar = tarfile.open(output_filename, 'r:gz') |
| + dirname = os.path.dirname(os.path.abspath(output_filename)) |
| + extract_dir = output_filename[0:len(output_filename)-7] |
|
hinoka
2015/01/20 19:28:52
os.path.splitext()[0]
ricow1
2015/01/22 15:46:03
Not really, assume foobar.tar.gz, that will give m
|
| + if os.path.exists(extract_dir): |
| + try: |
| + shutil.rmtree(extract_dir) |
| + out_q.put('%d> Removed %s...' % (thread_num, extract_dir)) |
| + except OSError: |
| + out_q.put('%d> Warning: Can\'t delete.' % ( |
| + thread_num, extract_dir)) |
| + ret_codes.put((1, 'Can\'t delete %s.' % (extract_dir))) |
| + continue |
| + out_q.put('%d> Extracting %s to %s' % (thread_num, output_filename, |
| + extract_dir)) |
| + tar.extractall(path=dirname) |
| # Set executable bit. |
| if sys.platform == 'cygwin': |
| # Under cygwin, mark all files as executable. The executable flag in |
| @@ -267,7 +291,7 @@ |
| def download_from_google_storage( |
| input_filename, base_url, gsutil, num_threads, directory, recursive, |
| - force, output, ignore_errors, sha1_file, verbose, auto_platform): |
| + force, output, ignore_errors, sha1_file, verbose, auto_platform, extract): |
| # Start up all the worker threads. |
| all_threads = [] |
| download_start = time.time() |
| @@ -279,7 +303,7 @@ |
| t = threading.Thread( |
| target=_downloader_worker_thread, |
| args=[thread_num, work_queue, force, base_url, |
| - gsutil, stdout_queue, ret_codes, verbose]) |
| + gsutil, stdout_queue, ret_codes, verbose, extract]) |
| t.daemon = True |
| t.start() |
| all_threads.append(t) |
| @@ -367,6 +391,13 @@ |
| '(linux|mac|win). If so, the script will only ' |
| 'process files that are in the paths that ' |
| 'that matches the current platform.') |
| + parser.add_option('-u', '--extract', |
| + action='store_true', |
| + help='Extract a downloaded tar.gz file after download. ' |
| + 'Leaves the tar.gz file around for sha verification1' |
| + 'If a directory with the same name as the tar.gz ' |
| + 'file already exists, this is deleted (to get a ' |
| + 'clean state in case of update.)') |
| parser.add_option('-v', '--verbose', action='store_true', |
| help='Output extra diagnostic and progress information.') |
| @@ -463,7 +494,8 @@ |
| return download_from_google_storage( |
| input_filename, base_url, gsutil, options.num_threads, options.directory, |
| options.recursive, options.force, options.output, options.ignore_errors, |
| - options.sha1_file, options.verbose, options.auto_platform) |
| + options.sha1_file, options.verbose, options.auto_platform, |
| + options.extract) |
| if __name__ == '__main__': |