1#!/usr/bin/env python
2#
3# Copyright 2014 The Chromium Authors. All rights reserved.
4# Use of this source code is governed by a BSD-style license that can be
5# found in the LICENSE file.
6
7"""Finds files in directories.
8"""
9
10import fnmatch
11import optparse
12import os
13import sys
14
15
16def main(argv):
17  parser = optparse.OptionParser()
18  parser.add_option('--pattern', default='*', help='File pattern to match.')
19  options, directories = parser.parse_args(argv)
20
21  for d in directories:
22    if not os.path.exists(d):
23      print >> sys.stderr, '%s does not exist' % d
24      return 1
25    for root, _, filenames in os.walk(d):
26      for f in fnmatch.filter(filenames, options.pattern):
27        print os.path.join(root, f)
28
29if __name__ == '__main__':
30  sys.exit(main(sys.argv[1:]))
31