Dynamically generate a heading for Extension Docs API pages

chrome/common/extensions/docs/server2/template_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 logging
 
 from docs_server_utils import FormatKey
 import compiled_file_system as compiled_fs
 from file_system import FileNotFoundError
 from third_party.handlebar import Handlebar
 import url_constants
 
 # Increment this if there are changes to the data stored about templates.
-_VERSION = 1
+_VERSION = 2
 
 EXTENSIONS_URL = '/chrome/extensions'
 
-def _MakeChannelDict(channel_name):
+def _MakeChannelDict(channel_name, all_channels):
   return {
-    'showWarning': channel_name != 'stable',
-    'channels': [
-      { 'name': 'Stable', 'path': 'stable' },
-      { 'name': 'Dev',    'path': 'dev' },
-      { 'name': 'Beta',   'path': 'beta' },
-      { 'name': 'Trunk',  'path': 'trunk' }
-    ],
+    'channels' : [{'name': channel['name'].upper(),

[cduvall, 2013/03/21 18:43:53]

reformat to:

'channels' : [
  {
    'name': ...
  } for blah...
]

[epeterson, 2013/03/25 19:35:11]

Done.

+                   'version': channel['version'],
+                   'path': channel['name'],
+                   'isCurrent': channel['name'] == channel_name}
+                 for channel in all_channels],
     'current': channel_name
   }
 
 class TemplateDataSource(object):
   """Renders Handlebar templates, providing them with the context in which to
   render.
 
   Also acts as a data source itself, providing partial Handlebar templates to
   those it renders.
 
@@ skipping 10 matching lines @@
                  channel_name,
                  api_data_source_factory,
                  api_list_data_source_factory,
                  intro_data_source_factory,
                  samples_data_source_factory,
                  known_issues_data_source,
                  sidenav_data_source_factory,
                  cache_factory,
                  ref_resolver_factory,
                  public_template_path,
-                 private_template_path):
-      self._branch_info = _MakeChannelDict(channel_name)
+                 private_template_path,
+                 all_channels):
+      self._branch_info = _MakeChannelDict(channel_name, all_channels)
       self._api_data_source_factory = api_data_source_factory
       self._api_list_data_source_factory = api_list_data_source_factory
       self._intro_data_source_factory = intro_data_source_factory
       self._samples_data_source_factory = samples_data_source_factory
       self._known_issues_data_source = known_issues_data_source
       self._sidenav_data_source_factory = sidenav_data_source_factory
       self._cache = cache_factory.Create(self._CreateTemplate,
                                          compiled_fs.HANDLEBAR,
                                          version=_VERSION)
       self._ref_resolver = ref_resolver_factory.Create()
       self._public_template_path = public_template_path
       self._private_template_path = private_template_path
       self._static_resources = '/%s/static' % channel_name
 
     def _CreateTemplate(self, template_name, text):
       return Handlebar(self._ref_resolver.ResolveAllLinks(text))
 
     def Create(self, request, path):
       """Returns a new TemplateDataSource bound to |request|.
       """
       branch_info = self._branch_info.copy()
-      branch_info['showWarning'] = (not path.startswith('apps') and
-                                    branch_info['showWarning'])
       return TemplateDataSource(
           branch_info,
           self._api_data_source_factory.Create(request),
           self._api_list_data_source_factory.Create(),
           self._intro_data_source_factory.Create(),
           self._samples_data_source_factory.Create(request),
           self._known_issues_data_source,
           self._sidenav_data_source_factory.Create(path),
           self._cache,
           self._public_template_path,
@@ skipping 61 matching lines @@
   def get(self, key):
     return self.GetTemplate(self._private_template_path, key)
 
   def GetTemplate(self, base_path, template_name):
     real_path = FormatKey(template_name)
     try:
       return self._cache.GetFromFile(base_path + '/' + real_path)
     except FileNotFoundError as e:
       logging.info(e)
       return None