dcfc4dd555
This was necessary because the Windows expand utility preserves the modification time from the archive. This lead to the extract_d3dx9 action firing repeatedly because the action output was older than the input. TEST=try BUG=none Review URL: http://codereview.chromium.org/3067008 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@54058 0039d316-1c4b-4281-b951-d872f2087c98
28 lines
907 B
Python
28 lines
907 B
Python
#!/usr/bin/env python
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# Copyright (c) 2009 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Extracts a single file from a CAB archive.
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import os
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import subprocess
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import sys
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if len(sys.argv) != 4:
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print 'Usage: extract_from_cab.py cab_path archived_file output_dir'
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sys.exit(1)
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[cab_path, archived_file, output_dir] = sys.argv[1:]
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# Invoke the Windows expand utility to extract the file.
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level = subprocess.call(['expand', cab_path, '-F:' + archived_file, output_dir])
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if level != 0:
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sys.exit(level)
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# The expand utility preserves the modification date and time of the archived
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# file. Touch the extracted file. This helps build systems that compare the
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# modification times of input and output files to determine whether to do an
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# action.
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os.utime(os.path.join(output_dir, archived_file), None)
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