contrib/scripts/pydiffer.py.in

   1 #!@PYTHON@
   2 import os
   3 import sys
   4 import difflib
   5 import filecmp
   6
   7
   8 def getdiff(old, new):
   9     diff = []
  10     with open(old) as a:
  11         with open(new) as b:
  12             for l in difflib.unified_diff(a.read().splitlines(), b.read().splitlines()):
  13                 diff.append(l)
  14     return diff
  15
  16
  17 def dc_getdiff(dc, old, new):
  18     diff = []
  19     for f in dc.left_only:
  20         diff.append("Only in {}: {}".format(old, f))
  21     for f in dc.right_only:
  22         diff.append("Only in {}: {}".format(new, f))
  23     for f in dc.diff_files:
  24         r = getdiff(os.path.join(old, f), os.path.join(new, f))
  25         diff.extend(r)
  26     for dn, dc in dc.subdirs.items():
  27         r = dc_getdiff(dc, os.path.join(old, dn), os.path.join(new, dn))
  28         diff.extend(r)
  29     return diff
  30
  31
  32 def dcdiff(old, new):
  33     dc = filecmp.dircmp(old, new)
  34     diff = dc_getdiff(dc, old, new)
  35     return diff
  36
  37
  38 def main():
  39     for l in dcdiff(sys.argv[1], sys.argv[2]):
  40         print(l)
  41
  42
  43 if __name__ == '__main__':
  44     main()