def search_for(self): """Search for interface name. """ inspector = RegistryInspector(getSiteManager().adapters) iface_name = self.request.get('iface', None) provided = resolve(iface_name) name = self.request.get('name') level = int(self.request.get('level')) query = self.request.get('q') names = inspector.get_keys_at_level(level, provided, name) results = utils.ac_search(query, names) return '\n'.join(results)