Docserver: Serve docs out of src/ not src/chrome/common/extensions. This allows

chrome/common/extensions/docs/server2/samples_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 hashlib
 import json
 import logging
 import posixpath
 import re
 import traceback
 
 from compiled_file_system import CompiledFileSystem
+from extensions_paths import EXAMPLES
 import third_party.json_schema_compiler.json_comment_eater as json_comment_eater
 import third_party.json_schema_compiler.model as model
 import url_constants
 
-DEFAULT_ICON_PATH = 'images/sample-default-icon.png'
+
+_DEFAULT_ICON_PATH = 'images/sample-default-icon.png'
+
 
 class SamplesDataSource(object):
   '''Constructs a list of samples and their respective files and api calls.
   '''
   class Factory(object):
     '''A factory to create SamplesDataSource instances bound to individual
     Requests.
     '''
     def __init__(self,
                  host_file_system,
                  app_samples_file_system,
                  compiled_fs_factory,
                  ref_resolver_factory,
-                 extension_samples_path,
                  base_path):
       self._host_file_system = host_file_system
       self._app_samples_file_system = app_samples_file_system
       self._ref_resolver = ref_resolver_factory.Create()
-      self._extension_samples_path = extension_samples_path
       self._base_path = base_path
       self._extensions_cache = compiled_fs_factory.Create(
           host_file_system,
           self._MakeSamplesList,
           SamplesDataSource,
           category='extensions')
       self._apps_cache = compiled_fs_factory.Create(
           app_samples_file_system,
           lambda *args: self._MakeSamplesList(*args, is_apps=True),
           SamplesDataSource,
           category='apps')
 
     def Create(self, request):
       '''Returns a new SamplesDataSource bound to |request|.
       '''
       return SamplesDataSource(self._extensions_cache,
                                self._apps_cache,
-                               self._extension_samples_path,
                                self._base_path,
                                request)
 
     def _GetAPIItems(self, js_file):
       chrome_pattern = r'chrome[\w.]+'
       # Add API calls that appear normally, like "chrome.runtime.connect".
       calls = set(re.findall(chrome_pattern, js_file))
       # Add API calls that have been assigned into variables, like
       # "var storageArea = chrome.storage.sync; storageArea.get", which should
       # be expanded like "chrome.storage.sync.get".
@@ skipping 89 matching lines @@
           icon_base = url_constants.RAW_GITHUB_BASE + '/' + sample_base_path
           download_url = url
         else:
           url = sample_base_path
           icon_base = sample_base_path
           download_url = sample_base_path + '.zip'
 
         manifest_data = self._GetDataFromManifest(sample_path, file_system)
         if manifest_data['icon'] is None:
           icon_path = posixpath.join(
-              self._base_path, 'static', DEFAULT_ICON_PATH)
+              self._base_path, 'static', _DEFAULT_ICON_PATH)
         else:
           icon_path = '%s/%s' % (icon_base, manifest_data['icon'])
         manifest_data.update({
           'icon': icon_path,
           'download_url': download_url,
           'url': url,
           'files': [f.replace(sample_path + '/', '') for f in sample_files],
           'api_calls': api_calls
         })
         samples_list.append(manifest_data)
 
       return samples_list
 
   def __init__(self,
                extensions_cache,
                apps_cache,
-               extension_samples_path,
                base_path,
                request):
     self._extensions_cache = extensions_cache
     self._apps_cache = apps_cache
-    self._extension_samples_path = extension_samples_path
     self._base_path = base_path
     self._request = request
 
   def _GetSampleId(self, sample_name):
     return sample_name.lower().replace(' ', '-')
 
   def _GetAcceptedLanguages(self):
     accept_language = self._request.headers.get('Accept-Language', None)
     if accept_language is None:
       return []
     return [lang_with_q.split(';')[0].strip()
             for lang_with_q in accept_language.split(',')]
 
   def FilterSamples(self, key, api_name):
     '''Fetches and filters the list of samples specified by |key|, returning
     only the samples that use the API |api_name|. |key| is either 'apps' or
     'extensions'.
     '''
     return [sample for sample in self.get(key) if any(
         call['name'].startswith(api_name + '.')
         for call in sample['api_calls'])]
 
   def _CreateSamplesDict(self, key):
     if key == 'apps':
       samples_list = self._apps_cache.GetFromFileListing('/').Get()
     else:
-      samples_list = self._extensions_cache.GetFromFileListing(
-          self._extension_samples_path + '/').Get()
+      samples_list = self._extensions_cache.GetFromFileListing(EXAMPLES).Get()
     return_list = []
     for dict_ in samples_list:
       name = dict_['name']
       description = dict_['description']
       if description is None:
         description = ''
       if name.startswith('__MSG_') or description.startswith('__MSG_'):
         try:
           # Copy the sample dict so we don't change the dict in the cache.
           sample_data = dict_.copy()
@@ skipping 16 matching lines @@
       else:
         dict_['id'] = self._GetSampleId(name)
         return_list.append(dict_)
     return return_list
 
   def get(self, key):
     return {
       'apps': lambda: self._CreateSamplesDict('apps'),
       'extensions': lambda: self._CreateSamplesDict('extensions')
     }.get(key, lambda: {})()