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https://gitlab.winehq.org/wine/wine-gecko.git
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78 lines
2.2 KiB
Python
78 lines
2.2 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# This script is used to purge a directory of unwanted files as defined by
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# a manifest file.
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from __future__ import print_function, unicode_literals
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import argparse
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import os
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import sys
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import threading
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from mozpack.manifests import PurgeManifest
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def do_purge(purger, dest, state):
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state['result'] = purger.purge(dest)
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def process_manifest(topdir, manifest_path):
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manifest = PurgeManifest.from_path(manifest_path)
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purger = manifest.get_purger()
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full = os.path.join(topdir, manifest.relpath)
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state = dict(
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relpath=manifest.relpath,
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result=None,
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)
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t = threading.Thread(target=do_purge, args=(purger, full, state))
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state['thread'] = t
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t.start()
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return state
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(
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description='Purge a directory of untracked files.')
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parser.add_argument('--directory', '-d',
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help='Directory containing manifest files. Will process every file '
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'in directory.')
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parser.add_argument('topdir',
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help='Top directory all paths are evaluated from.')
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parser.add_argument('manifests', nargs='*',
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help='List of manifest files defining purge operations to perform.')
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args = parser.parse_args()
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states = []
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print('Purging unaccounted files from object directory...')
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# We perform purging using threads for performance reasons. Hopefully
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# multiple I/O operations will be faster than just 1.
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paths = []
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if args.directory:
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for path in sorted(os.listdir(args.directory)):
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paths.append(os.path.join(args.directory, path))
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paths.extend(args.manifests)
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for path in paths:
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states.append(process_manifest(args.topdir, path))
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for state in states:
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state['thread'].join()
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print('Deleted %d files and %d directories from %s.' % (
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state['result'].removed_files_count,
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state['result'].removed_directories_count,
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state['relpath']
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))
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print('Finished purging.')
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sys.exit(0)
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