tool/find_differences.py

   1 #!/usr/bin/python
   2 # -*- coding: utf-8 -*-
   3
   4 import sys
   5
   6 def usage():
   7         print "Usage: find_differences.py OLD_FILE NEW_FILE"
   8
   9
  10
  11 def main():
  12         if len(sys.argv) != 3:
  13                 usage()
  14                 sys.exit()
  15
  16         file1 = open(sys.argv[1])
  17         lines1 = set(line.strip() for line in file1)
  18         file1.close()
  19
  20         file2 = open(sys.argv[2])
  21         lines2 = set(line.strip() for line in file2)
  22         file2.close()
  23
  24         removed = lines1 - lines2
  25         print "\n"
  26         print ">>>> Removed"
  27         for i in removed:
  28                 print("%s\n" %i)
  29
  30         added = lines2 - lines1
  31         print "\n"
  32         print ">>>> Added"
  33         for i in added:
  34                 print("%s\n" %i)
  35
  36
  37
  38 if __name__ == '__main__':
  39         main()