sitemap_gen.py 文件源码

def ExpandPathAttribute(src, attrib):
  """ Given a dictionary of attributes, return a list of dictionaries
      with all the same attributes except for the one named attrib.
      That one, we treat as a file path and expand into all its possible
      variations. """
  # Do the path expansion.  On any error, just return the source dictionary.
  path = src.get(attrib)
  if not path:
    return [src]
  path = encoder.MaybeNarrowPath(path);
  pathlist = glob.glob(path)
  if not pathlist:
    return [src]

  # If this isn't actually a dictionary, make it one
  if type(src) != types.DictionaryType:
    tmp = {}
    for key in src.keys():
      tmp[key] = src[key]
    src = tmp

  # Create N new dictionaries
  retval = []
  for path in pathlist:
    dst = src.copy()
    dst[attrib] = path
    retval.append(dst)

  return retval
#end def ExpandPathAttribute