Docserver: Use GitilesFileSystem instead of SubversionFileSystem

chrome/common/extensions/docs/server2/sidenav_data_source.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.
 
 import copy
 import logging
 import posixpath
 
 from compiled_file_system import SingleFile, Unicode
 from data_source import DataSource
 from extensions_paths import JSON_TEMPLATES
 from future import Future
 from third_party.json_schema_compiler.json_parse import Parse
 
 
 def _AddLevels(items, level):
   '''Add a 'level' key to each item in |items|. 'level' corresponds to how deep
   in |items| an item is. |level| sets the starting depth.
   '''
   for item in items:
     item['level'] = level
     if 'items' in item:
       _AddLevels(item['items'], level + 1)
 
 
 def _AddAnnotations(items, path, parent=None):
-  '''Add 'selected', 'child_selected' and 'related' properties to 
-  |items| so that the sidenav can be expanded to show which menu item has 
+  '''Add 'selected', 'child_selected' and 'related' properties to
+  |items| so that the sidenav can be expanded to show which menu item has
   been selected and the related pages section can be drawn. 'related'
   is added to all items with the same parent as the selected item.
-  If more than one item exactly matches the path, the deepest one is considered 
+  If more than one item exactly matches the path, the deepest one is considered
   'selected'. A 'parent' property is added to the selected path.
-  
+
   Returns True if an item was marked 'selected'.
   '''
   for item in items:
     if 'items' in item:
       if _AddAnnotations(item['items'], path, item):
         item['child_selected'] = True
         return True
 
     if item.get('href', '') == path:
       item['selected'] = True
       if parent:
-        item['parent'] = { 'title': parent.get('title', None), 
+        item['parent'] = { 'title': parent.get('title', None),
                           'href': parent.get('href', None) }
-      
+
       for sibling in items:
         sibling['related'] = True
-        
+
       return True
 
   return False
 
 
 class SidenavDataSource(DataSource):
   '''Provides templates with access to JSON files used to create the side
   navigation bar.
   '''
   def __init__(self, server_instance, request):
     self._cache = server_instance.compiled_fs_factory.Create(
-        server_instance.host_file_system_provider.GetTrunk(),
+        server_instance.host_file_system_provider.GetMaster(),
         self._CreateSidenavDict,
         SidenavDataSource)
     self._server_instance = server_instance
     self._request = request
 
   @SingleFile
   @Unicode
   def _CreateSidenavDict(self, _, content):
     items = Parse(content)
     # Start at level 2, the top <ul> element is level 1.
@@ skipping 24 matching lines @@
 
   def get(self, key):
     # TODO(mangini/kalman): Use |key| to decide which sidenav to use,
     # which will require a more complex Cron method.
     sidenav = self._cache.GetFromFile(
         posixpath.join(JSON_TEMPLATES, 'chrome_sidenav.json')).Get()
     sidenav = copy.deepcopy(sidenav)
     _AddAnnotations(sidenav,
                     self._server_instance.base_path + self._request.path)
     return sidenav