1 #! /usr/bin/env python3
3 # ___\ \/ /_ __ __ _| |_
4 # / _ \\ /| '_ \ / _` | __|
5 # | __// \| |_) | (_| | |_
6 # \___/_/\_\ .__/ \__,_|\__|
9 # Copyright (c) 2017 Expat development team
10 # Licensed under the MIT license:
12 # Permission is hereby granted, free of charge, to any person obtaining
13 # a copy of this software and associated documentation files (the
14 # "Software"), to deal in the Software without restriction, including
15 # without limitation the rights to use, copy, modify, merge, publish,
16 # distribute, sublicense, and/or sell copies of the Software, and to permit
17 # persons to whom the Software is furnished to do so, subject to the
18 # following conditions:
20 # The above copyright notice and this permission notice shall be included
21 # in all copies or substantial portions of the Software.
23 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
26 # NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
27 # DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
28 # OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
29 # USE OR OTHER DEALINGS IN THE SOFTWARE.
36 def _read_lines(filename):
38 with open(filename) as f:
40 except UnicodeDecodeError:
41 with open(filename, encoding='utf_16') as f:
46 parser = argparse.ArgumentParser()
47 parser.add_argument('first', metavar='FILE')
48 parser.add_argument('second', metavar='FILE')
49 config = parser.parse_args()
51 first = _read_lines(config.first)
52 second = _read_lines(config.second)
54 diffs = list(difflib.unified_diff(first, second, fromfile=config.first,
55 tofile=config.second))
57 sys.stdout.writelines(diffs)
61 if __name__ == '__main__':