mirror of
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48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
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# Copyright 2016 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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import argparse
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import os
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import plist_util
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import sys
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# This script creates a PkgInfo file for an OS X .app bundle's plist.
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# Usage: python write_pkg_info.py --plist Foo.app/Contents/Info.plist \
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# --output Foo.app/Contents/PkgInfo
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def Main():
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parser = argparse.ArgumentParser(
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description='A script to write PkgInfo files for .app bundles.')
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parser.add_argument('--plist', required=True,
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help='Path to the Info.plist for the .app.')
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parser.add_argument('--output', required=True,
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help='Path to the desired output file.')
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args = parser.parse_args()
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# Remove the output if it exists already.
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if os.path.exists(args.output):
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os.unlink(args.output)
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plist = plist_util.LoadPList(args.plist)
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package_type = plist['CFBundlePackageType']
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if package_type != 'APPL':
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raise ValueError('Expected CFBundlePackageType to be %s, got %s' % \
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('AAPL', package_type))
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# The format of PkgInfo is eight characters, representing the bundle type
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# and bundle signature, each four characters. If that is missing, four
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# '?' characters are used instead.
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signature_code = plist.get('CFBundleSignature', '????')
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if len(signature_code) != 4:
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raise ValueError('CFBundleSignature should be exactly four characters, ' +
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'got %s' % signature_code)
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with open(args.output, 'w') as fp:
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fp.write('%s%s' % (package_type, signature_code))
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return 0
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if __name__ == '__main__':
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sys.exit(Main())
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