mirror of
https://github.com/klzgrad/naiveproxy.git
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36 lines
1017 B
Python
36 lines
1017 B
Python
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#!/usr/bin/python
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# Copyright (c) 2015 The Native Client 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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"""This script is a faster, specialized alternative to package_version.py for
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getting the toolchain revision. Speed matters when running gn gen, for example.
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"""
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import json
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import os.path
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import sys
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BUILD_DIR = os.path.dirname(os.path.abspath(__file__))
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NACL_DIR = os.path.dirname(BUILD_DIR)
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DEFAULT_REVISIONS_DIR = os.path.join(NACL_DIR, 'toolchain_revisions')
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def main():
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if len(sys.argv) < 2:
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print 'usage: %s toolchain_package_names...' % sys.argv[0]
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sys.exit(1)
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for package in sys.argv[1:]:
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revisions_file = os.path.join(DEFAULT_REVISIONS_DIR, package + '.json')
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if not os.path.exists(revisions_file):
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print 'unknown toolchain %s' % package
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sys.exit(1)
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f = open(revisions_file)
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data = json.load(f)
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f.close()
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print data['revision']
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if __name__ == '__main__':
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main()
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