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#!/usr/bin/python2.7
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# Copyright 2015, Google Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import os
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import sys
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import subprocess
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# find our home
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ROOT = os.path.abspath(
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os.path.join(os.path.dirname(sys.argv[0]), '../..'))
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os.chdir(ROOT)
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# open the license text
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with open('LICENSE') as f:
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LICENSE = f.read().splitlines()
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# license format by file extension
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# key is the file extension, value is a format string
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# that given a line of license text, returns what should
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# be in the file
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LICENSE_FMT = {
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'.c': ' * %s',
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'.cc': ' * %s',
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'.h': ' * %s',
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'.py': '# %s',
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'.rb': '# %s',
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}
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# pregenerate the actual text that we should have
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LICENSE_TEXT = dict(
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(k, '\n'.join((v % line).rstrip() for line in LICENSE))
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for k, v in LICENSE_FMT.iteritems())
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OLD_LICENSE_TEXT = dict(
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(k, v.replace('2015', '2014')) for k, v in LICENSE_TEXT.iteritems())
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# scan files, validate the text
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for filename in subprocess.check_output('git ls-tree -r --name-only -r HEAD',
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shell=True).splitlines():
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ext = os.path.splitext(filename)[1]
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if ext not in LICENSE_TEXT: continue
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license = LICENSE_TEXT[ext]
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old_license = OLD_LICENSE_TEXT[ext]
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with open(filename) as f:
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text = '\n'.join(line.rstrip() for line in f.read().splitlines())
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if license in text:
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pass
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elif old_license in text:
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pass
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#print 'old license in: %s' % filename
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else:
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print 'no license in: %s' % filename
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