[mod] searx uses flask framework only in webapp.py. Make migration to another framework easier.

searx/plugins/__init__.py

             plugin.id = plugin.name.replace(' ', '_')
             self.plugins.append(plugin)
 
-    def call(self, plugin_type, request, *args, **kwargs):
+    def call(self, ordered_plugin_list, plugin_type, request, *args, **kwargs):
         ret = True
-        for plugin in request.user_plugins:
+        for plugin in ordered_plugin_list:
             if hasattr(plugin, plugin_type):
                 ret = getattr(plugin, plugin_type)(request, *args, **kwargs)
                 if not ret:

searx/search.py

 
     """Similar to the Search class but call the plugins."""
 
-    def __init__(self, search_query, request):
+    def __init__(self, search_query, ordered_plugin_list, request):
         super(SearchWithPlugins, self).__init__(search_query)
+        self.ordered_plugin_list = ordered_plugin_list
         self.request = request
 
     def search(self):
-        if plugins.call('pre_search', self.request, self):
+        if plugins.call(self.ordered_plugin_list, 'pre_search', self.request, self):
             super(SearchWithPlugins, self).search()
 
-        plugins.call('post_search', self.request, self)
+        plugins.call(self.ordered_plugin_list, 'post_search', self.request, self)
 
         results = self.result_container.get_ordered_results()
 
         for result in results:
-            plugins.call('on_result', self.request, self, result)
+            plugins.call(self.ordered_plugin_list, 'on_result', self.request, self, result)
 
         return self.result_container

searx/webapp.py

     try:
         search_query = get_search_query_from_webapp(request.preferences, request.form)
         # search = Search(search_query) #  without plugins
-        search = SearchWithPlugins(search_query, request)
+        search = SearchWithPlugins(search_query, request.user_plugins, request)
         result_container = search.search()
     except:
         request.errors.append(gettext('search error'))

tests/unit/test_plugins.py

         testplugin = plugins.Plugin()
         store.register(testplugin)
         setattr(testplugin, 'asdf', Mock())
-        request = Mock(user_plugins=[])
-        store.call('asdf', request, Mock())
+        request = Mock()
+        store.call([], 'asdf', request, Mock())
 
         self.assertFalse(testplugin.asdf.called)
 
-        request.user_plugins.append(testplugin)
-        store.call('asdf', request, Mock())
-
+        store.call([testplugin], 'asdf', request, Mock())
         self.assertTrue(testplugin.asdf.called)
 
 
         self.assertTrue(len(store.plugins) == 1)
 
         # IP test
-        request = Mock(user_plugins=store.plugins,
-                       remote_addr='127.0.0.1')
+        request = Mock(remote_addr='127.0.0.1')
         request.headers.getlist.return_value = []
         search = get_search_mock(query='ip', pageno=1)
-        store.call('post_search', request, search)
+        store.call(store.plugins, 'post_search', request, search)
         self.assertTrue('127.0.0.1' in search.result_container.answers)
 
         search = get_search_mock(query='ip', pageno=2)
-        store.call('post_search', request, search)
+        store.call(store.plugins, 'post_search', request, search)
         self.assertFalse('127.0.0.1' in search.result_container.answers)
 
         # User agent test
-        request = Mock(user_plugins=store.plugins,
-                       user_agent='Mock')
+        request = Mock(user_agent='Mock')
         request.headers.getlist.return_value = []
 
         search = get_search_mock(query='user-agent', pageno=1)
-        store.call('post_search', request, search)
+        store.call(store.plugins, 'post_search', request, search)
         self.assertTrue('Mock' in search.result_container.answers)
 
         search = get_search_mock(query='user-agent', pageno=2)
-        store.call('post_search', request, search)
+        store.call(store.plugins, 'post_search', request, search)
         self.assertFalse('Mock' in search.result_container.answers)
 
         search = get_search_mock(query='user-agent', pageno=1)
-        store.call('post_search', request, search)
+        store.call(store.plugins, 'post_search', request, search)
         self.assertTrue('Mock' in search.result_container.answers)
 
         search = get_search_mock(query='user-agent', pageno=2)
-        store.call('post_search', request, search)
+        store.call(store.plugins, 'post_search', request, search)
         self.assertFalse('Mock' in search.result_container.answers)
 
         search = get_search_mock(query='What is my User-Agent?', pageno=1)
-        store.call('post_search', request, search)
+        store.call(store.plugins, 'post_search', request, search)
         self.assertTrue('Mock' in search.result_container.answers)
 
         search = get_search_mock(query='What is my User-Agent?', pageno=2)
-        store.call('post_search', request, search)
+        store.call(store.plugins, 'post_search', request, search)
         self.assertFalse('Mock' in search.result_container.answers)