Extensions Docs Server: Intro data source

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

 #!/usr/bin/env python
 # 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 sys
 import os
 
 # Add the original server location to sys.path so we are able to import
 # modules from there.
 SERVER_PATH = 'chrome/common/extensions/docs/server2'
 if os.path.abspath(SERVER_PATH) not in sys.path:
   sys.path.append(os.path.abspath(SERVER_PATH))
 
 import branch_utility
 import urlfetch
 
 from google.appengine.ext import webapp
 from google.appengine.ext.webapp.util import run_wsgi_app
 
 from api_data_source import APIDataSource
 from fetcher_cache import FetcherCache
+from intro_data_source import IntroDataSource
 from local_fetcher import LocalFetcher
 from server_instance import ServerInstance
 from subversion_fetcher import SubversionFetcher
 from template_data_source import TemplateDataSource
 
 EXTENSIONS_PATH = 'chrome/common/extensions'
 DOCS_PATH = 'docs'
 API_PATH = 'api'
+INTRO_PATH = DOCS_PATH + '/server2/templates/intros'
 PUBLIC_TEMPLATE_PATH = DOCS_PATH + '/server2/templates/public'
 PRIVATE_TEMPLATE_PATH = DOCS_PATH + '/server2/templates/private'
 
 # The branch that the server will default to when no branch is specified in the
 # URL. This is necessary because it is not possible to pass flags to the script
 # handler.
 DEFAULT_BRANCH = 'local'
 
 # Global cache of instances because the Server is recreated for every request.
 SERVER_INSTANCES = {}
 
 class Server(webapp.RequestHandler):
   def _GetInstanceForBranch(self, branch):
     if branch in SERVER_INSTANCES:
       return SERVER_INSTANCES[branch]
     if branch == 'local':
       fetcher = LocalFetcher(EXTENSIONS_PATH)
       # No cache for local doc server.
       cache_timeout_seconds = 0
     else:
       fetcher = SubversionFetcher(branch, EXTENSIONS_PATH, urlfetch)
       cache_timeout_seconds = 300
     cache_builder = FetcherCache.Builder(fetcher, cache_timeout_seconds)
     api_data_source = APIDataSource(cache_builder, API_PATH)
+    intro_data_source = IntroDataSource(cache_builder, INTRO_PATH)
     template_data_source = TemplateDataSource(
         branch,
         api_data_source,
+        intro_data_source,
         cache_builder,
         [PUBLIC_TEMPLATE_PATH, PRIVATE_TEMPLATE_PATH])
     SERVER_INSTANCES[branch] = ServerInstance(
         template_data_source,
         cache_builder)
     return SERVER_INSTANCES[branch]
 
   def _HandleRequest(self, path):
     channel_name, real_path = (
         branch_utility.SplitChannelNameFromPath(path, default=DEFAULT_BRANCH))
@@ skipping 15 matching lines @@
 
 def main():
   handlers = [
     ('/.*', Server),
   ]
   run_wsgi_app(webapp.WSGIApplication(handlers, debug=False))
 
 
 if __name__ == '__main__':
   main()