1#!/usr/bin/python
2
3# Copyright (c) 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
8"""Retrieve the given file from googlesource.com."""
9
10
11from contextlib import closing
12
13import base64
14import sys
15import urllib2
16
17
18def get(repo_url, filepath):
19  """Retrieve the contents of the given file from the given googlesource repo.
20
21  Args:
22      repo_url: string; URL of the repository from which to retrieve the file.
23      filepath: string; path of the file within the repository.
24
25  Return:
26      string; the contents of the given file.
27  """
28  base64_url = '/'.join((repo_url, '+', 'master', filepath)) + '?format=TEXT'
29  with closing(urllib2.urlopen(base64_url)) as f:
30    return base64.b64decode(f.read())
31
32
33if __name__ == '__main__':
34  if len(sys.argv) != 3:
35    print >> sys.stderr, 'Usage: %s <repo_url> <filepath>' % sys.argv[0]
36    sys.exit(1)
37  sys.stdout.write(get(sys.argv[1], sys.argv[2]))
38