Extensions Docs Server: Internal file system

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

+# Copyright (c) 2012 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.
+
+class FileSystem(object):
+  """A FileSystem interface that can read files and directories.
+  """
+  class StatInfo(object):
+    """The result of calling Stat on a FileSystem.
+    """
+    def __init__(self, version):
+      self.version = version
+
+  def Read(self, paths):
+    """Reads each file in paths and returns a dictionary mapping the path to the
+    contents. If a path in paths ends with a '/', it is assumed to be a
+    directory, and a list of files in the directory is mapped to the path.
+    """
+    raise NotImplementedError()
+
+  def Stat(self, path):
+    """Gets the version number of |path| if it is a directory, or the parent
+    directory if it is a file.
+    """
+    raise NotImplementedError()