t/moe/util.py

   1 #!/usr/bin/env python
   2
   3 import os
   4 import os.path
   5 import shutil
   6
   7 def mkdir_tree(name):
   8     try:
   9         os.mkdir(name)
  10     except OSError, err:
  11         if err.errno == os.errno.ENOENT:
  12             head, tail = os.path.split(name)
  13             mkdir_tree(head)
  14             os.mkdir(name)
  15         elif err.errno == os.errno.EEXIST:
  16             pass
  17         else:
  18             raise err
  19
  20 def link_or_copy(src, dest):
  21     try:
  22         os.link(src, dest)
  23     except OSError:
  24         shutil.copyfile(src, dest)
  25
  26 def remove_tree_contents(dir):
  27     for f in os.listdir(dir):
  28         name = os.path.join(dir, f)
  29         try:
  30             os.unlink(name)
  31         except OSError, err:
  32             if err.errno == os.errno.EISDIR:
  33                 shutil.rmtree(os.path.join(dir, f))
  34             else:
  35                 raise err