1#!/usr/bin/env python
2# Copyright 2014 The Chromium Authors. All rights reserved.
3# Use of this source code is governed by a BSD-style license that can be
4# found in the LICENSE file.
5
6import os
7import sys
8
9
10def DoMain(argv):
11  depth = argv[0]
12  return os.path.relpath(os.getcwd(), os.path.abspath(depth))
13
14
15def main(argv):
16  if len(argv) < 2:
17    print "USAGE: inverse_depth.py depth"
18    return 1
19  print DoMain(argv[1:])
20  return 0
21
22
23if __name__ == '__main__':
24  sys.exit(main(sys.argv))
25