etc/Mac/OfficeThinner/office-thinner.py

   1 #! /usr/bin/python
   2 # -*- coding: utf-8 -*-
   3
   4 import os
   5 import filecmp
   6
   7 dir1 = '''/Applications/Microsoft Word.app/'''
   8 dir2 = '''/Applications/Microsoft Excel.app/'''
   9
  10
  11 def get_common_files_helper(base_dir, dcmp):
  12     if os.path.islink(os.path.join(dcmp.right)):
  13         # print "skip dir link %s" % os.path.join(dcmp.left, base_dir)
  14         return []
  15     else:
  16         rs = []
  17         rs0 = filecmp.cmpfiles(dcmp.left, dcmp.right, dcmp.same_files, False)
  18         for name in rs0[0]:
  19             rs.append(os.path.join(base_dir, name))
  20         # for name in rs0[1]:
  21         #     print "%s is false same" % os.path.join(base_dir, name)
  22
  23         for name, sub_dcmp in dcmp.subdirs.iteritems():
  24             path = os.path.join(base_dir, name)
  25             rs += get_common_files_helper(path, sub_dcmp)
  26
  27         return rs
  28
  29
  30 def get_common_files(dir1, dir2):
  31     return get_common_files_helper("", filecmp.dircmp(dir1, dir2))
  32
  33
  34 def get_ino(path):
  35     return os.stat(path).st_ino
  36
  37 common_files = []
  38 try:
  39     print "calculating common files..."
  40     common_files += get_common_files(dir1, dir2)
  41
  42 except OSError as ex:
  43     print "Error: %s" % ex.strerror
  44     print "Maybe you have installed Office in a non-default location."
  45
  46
  47 n_common_files = len(common_files)
  48 print "n_common_files: %s" % n_common_files
  49 i = 0
  50 for filename in common_files:
  51     path1 = os.path.join(dir1, filename)
  52     path2 = os.path.join(dir2, filename)
  53     # if get_ino(path1) == get_ino(path2):
  54     #     print "same inode for %s" % filename
  55     # else:
  56     #     print "diff inode for %s" % path1
  57     #     print "           and %s" % path2
  58
  59     # os.rename won't create parent dir for me
  60     # os.renames will prune empty dir from src
  61     # Let's be lazy to skip backuping...
  62     os.remove(path2)
  63     os.link(path1, path2)
  64
  65     i += 1
  66     if i % (n_common_files / 10) == 0:
  67         print '%s files linked...' % i
  68
  69 print "done"