iposva@google.com
e90e9086e2
Review URL: https://codereview.chromium.org//11411176 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15368 260f80e4-7a28-3924-810f-c04153c831b5
44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
#!/usr/bin/env python
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# Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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import optparse
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import shutil
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import sys
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def parse_options(argv):
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parser = optparse.OptionParser(usage="Usage: %prog [options] files")
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parser.add_option("--output",
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dest="output",
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help="Write output to FILE.",
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metavar="FILE")
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(options, arguments) = parser.parse_args(argv[1:])
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if not arguments:
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parser.error("At least one input file must be provided.")
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if not options.output:
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parser.error("No --output provided.")
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return (options, arguments)
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def main():
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# Print the command that is being run. This is helpful when
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# debugging build errors.
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sys.stderr.write('%s\n' % ' '.join(sys.argv))
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(options, arguments) = parse_options(sys.argv)
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tmp_name = '%s.tmp' % options.output
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with open(tmp_name, 'w') as output:
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for source in arguments:
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with open(source, 'r') as inpt:
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for line in inpt:
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# Drop unneeded library tags as all the library's files
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# are concatenated into one big file here:
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# The 'part' and 'part of' library tags are removed.
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if line.startswith('#source') or line.startswith('part '):
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line = '// %s' % line
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output.write(line)
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shutil.move(tmp_name, options.output)
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if __name__ == '__main__':
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main()
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