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55 lines
1.7 KiB
Python
Executable File
55 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright 2015 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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"""Add an entry into the manifest file of a jar file."""
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import optparse
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import os
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import os.path
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import sys
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import shutil
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import tempfile
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import zipfile
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def AddKey(input_jar, output, key, value):
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working_dir = tempfile.mkdtemp()
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extracted_dir = os.path.join(working_dir, 'extracted')
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try:
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with zipfile.ZipFile(input_jar) as zf:
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zf.extractall(extracted_dir)
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manifest_file = os.path.join(extracted_dir, 'META-INF', 'MANIFEST.MF')
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manifest_content = ''
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if os.path.isfile(manifest_file):
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with open(manifest_file, 'r') as f:
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manifest_content = f.read().strip()
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if len(manifest_content):
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manifest_content += '\n'
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os.unlink(manifest_file)
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manifest_content += '%s: %s\n' % (key, value)
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with open(manifest_file, 'w') as f:
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f.write(manifest_content)
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shutil.make_archive(os.path.join(working_dir, 'output'), 'zip',
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extracted_dir, '.')
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shutil.move(os.path.join(working_dir, 'output.zip'), output)
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finally:
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shutil.rmtree(working_dir)
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def main():
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parser = optparse.OptionParser()
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parser.add_option('--input', help='Name of the input jar.')
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parser.add_option('--output', help='Name of the output jar.')
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parser.add_option('--key', help='Name of the key to add to the manifest.')
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parser.add_option('--value', help='Name of the value to add to the manifest.')
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options, _ = parser.parse_args()
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AddKey(options.input, options.output, options.key, options.value)
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if __name__ == '__main__':
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sys.exit(main())
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