Tom Sepez | 30762ce | 2015-04-09 13:37:02 -0700 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | # Copyright 2015 The PDFium 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 | |
| 6 | import difflib |
| 7 | import sys |
| 8 | |
| 9 | def main(argv): |
| 10 | if len(argv) != 3: |
| 11 | print '%s: invalid arguments' % argv[0] |
| 12 | return 2 |
| 13 | filename1 = argv[1] |
| 14 | filename2 = argv[2] |
| 15 | try: |
| 16 | with open(filename1, "r") as f1: |
| 17 | str1 = f1.readlines(); |
| 18 | with open(filename2, "r") as f2: |
| 19 | str2 = f2.readlines(); |
| 20 | diffs = difflib.unified_diff( |
| 21 | str1, str2, fromfile=filename1, tofile=filename2) |
| 22 | except Exception as e: |
| 23 | print "something went astray: %s" % e |
| 24 | return 1 |
| 25 | status_code = 0 |
| 26 | for diff in diffs: |
| 27 | sys.stdout.write(diff) |
| 28 | status_code = 1 |
| 29 | return status_code |
| 30 | |
| 31 | if __name__ == '__main__': |
| 32 | sys.exit(main(sys.argv)) |