Docserver: separate models for apps and extensions

chrome/common/extensions/docs/server2/path_util.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import posixpath
 
 
 # TODO(kalman): Write a Path class and use that everywhere rather than a
 # utility class.
 
@@ skipping 27 matching lines @@
   '''Returns the parent directory and base name of |path| in a tuple.
   Any trailing slash of |path| is preserved, such that the parent of
   '/hello/world/' is '/hello' and the base is 'world/'.
   '''
   parent, base = posixpath.split(path.rstrip('/'))
   if path.endswith('/'):
     base += '/'
   return parent, base
 
 
+def Split(path):
+  '''Returns a list of the directories and filename in a path. 'p1/p2/p3'
+  will return ['p1/', 'p2/', 'p3'].
+  '''
+  AssertIsValid(path)
+  names = [name + '/' for name in path.rstrip('/').split('/')]
+  if names and not path.endswith('/'):
+    names[-1] = names[-1][:-1]
+  return names
+
+
 def ToDirectory(path):
   '''Returns a string representing |path| as a directory, that is,
   IsDirectory(result) is True (and does not fail assertions). If |path| is
   already a directory then this is a no-op.
   '''
   return path if IsDirectory(path) else (path + '/')
 
 
 def AssertIsDirectory(path):
   assert IsDirectory(path), '"%s" is not a directory' % path
@@ skipping 17 matching lines @@
     last_path = posixpath.join(last_path, segment)
     rel_path = posixpath.relpath(path, last_path)
 
     # Don't let relpath say the filename is '.'
     if rel_path == '.':
       rel_path = ''
     else:
       last_path = ToDirectory(last_path)
 
     yield (last_path, rel_path)