| #!/usr/bin/env python |
| # Copyright 2015 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from __future__ import print_function |
| |
| import argparse |
| import sys |
| import xml.sax |
| |
| |
| class PathsExtractor(xml.sax.ContentHandler): |
| |
| def __init__(self, polymer_version): |
| self.paths = [] |
| self.polymer_version = polymer_version |
| |
| def startElement(self, name, attrs): |
| if name != 'structure': |
| return |
| path = attrs['file'] |
| if path.startswith('../../../third_party/web-animations-js'): |
| return |
| prefix = ('../../../third_party/polymer/v%s_0/components-chromium/' % |
| self.polymer_version) |
| if path.startswith(prefix): |
| self.paths.append(path[len(prefix):]) |
| else: |
| raise Exception("Unexpected path %s." % path) |
| |
| def main(argv): |
| parser = argparse.ArgumentParser() |
| parser.add_argument('input') |
| parser.add_argument('--polymer_version', required=True) |
| args = parser.parse_args(argv) |
| |
| xml_handler = PathsExtractor(args.polymer_version) |
| xml.sax.parse(args.input, xml_handler) |
| print('\n'.join(sorted(xml_handler.paths))) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main(sys.argv[1:])) |
