U T‚g! ã@s®dZddlmZmZddlmZmZmZddlm Z ddl m Z m Z ddl mZGdd„deƒZGd d „d eƒZee eƒGd d „d ƒƒZeed œdd„Zee dœdd„ZdS)zT Plugin-based system for enumerating available reactors and installing one of them. é)ÚIterableÚcast)Ú AttributeÚ InterfaceÚ implementer)Ú IReactorCore)ÚIPluginÚ getPlugins)ÚnamedAnyc@s.eZdZdZedƒZedƒZddœdd„ZdS)ÚIReactorInstallerzB Definition of a reactor which can probably be installed. zE A brief string giving the user-facing name of this reactor. zK A longer string giving a user-facing description of this reactor. N©ÚreturncCsdS)z' Install this reactor. N©rrrú@/tmp/pip-unpacked-wheel-1_7di8ic/twisted/application/reactors.pyÚinstall#szIReactorInstaller.install)Ú__name__Ú __module__Ú __qualname__Ú__doc__rÚ shortNameÚ descriptionrrrrrr sÿÿr c@seZdZdZdS)Ú NoSuchReactorzT Raised when an attempt is made to install a reactor which cannot be found. N)rrrrrrrrr,src@s0eZdZdZeeedœdd„Zddœdd„ZdS) ÚReactorz| @ivar moduleName: The fully-qualified Python name of the module of which the install callable is an attribute. ©rÚ moduleNamercCs||_||_||_dS©Nr)ÚselfrrrrrrÚ__init__9szReactor.__init__Nr cCst|jƒ ¡dSr)r rr)rrrrr>szReactor.install)rrrrÚstrrrrrrrr2srr cCsttƒS)z= Return an iterator of L{IReactorInstaller} plugins. )r r rrrrÚgetReactorTypesBsr)rr cCsDtƒD]0}|j|kr| ¡ddlm}tt|ƒSqt|ƒ‚dS)zé Install the reactor with the given C{shortName} attribute. @raise NoSuchReactor: If no reactor is found with a matching C{shortName}. @raise Exception: Anything that the specified reactor can raise when installed. r)ÚreactorN)rrrZtwisted.internetr rrr)rÚ installerr rrrÚinstallReactorIs    r"N)rÚtypingrrZzope.interfacerrrZtwisted.internet.interfacesrZtwisted.pluginrr Ztwisted.python.reflectr r ÚKeyErrorrrrrr"rrrrÚs