from searx.plugins import self_ip from searx import logger from sys import exit logger = logger.getChild('plugins') required_attrs = ('name', 'description', 'default_on') class Plugin(): default_on = False name = 'Default plugin' class PluginStore(): def __init__(self): self.plugins = [] def __iter__(self): for plugin in self.plugins: yield plugin def register(self, *plugins): for plugin in plugins: for plugin_attr in required_attrs: if not hasattr(plugin, plugin_attr): logger.critical('missing attribute "{0}", cannot load plugin: {1}'.format(plugin_attr, plugin)) exit(3) plugin.id = plugin.name.replace(' ', '_') self.plugins.append(plugin) def call(self, plugin_type, request, *args, **kwargs): ret = True for plugin in request.user_plugins: if hasattr(plugin, plugin_type): ret = getattr(plugin, plugin_type)(request, *args, **kwargs) if not ret: break return ret plugins = PluginStore() plugins.register(self_ip)