JeP`dZddlZddlmZddlmZej eZGddZ y)z( Spyder API plugin registration mixins. N)SpyderAPIError)Pluginsc.eZdZdZdZdefdZdefdZy)SpyderPluginObservera This mixin enables a class to receive notifications when a plugin is available, by registering methods using the :function:`spyder.api.plugin_registration.decorators.on_plugin_available` decorator. When any of the requested plugins is ready, the corresponding registered method is called. Notes ----- This mixin will only operate over the plugin requirements listed under `REQUIRES` and `OPTIONAL` class constants. c i|_i|_t|D]/}t||d}t |dr|j }|j tjk7r0||j|jzvrtd|d|d|dtjd|d|||j|<t |ds|j}|j tjk7r0||j|jzvrtd|d|d|dtjd|d|||j|<2y) N_plugin_listenzMethod z of z is trying to watch plugin z9, but that plugin is not listed in REQUIRES nor OPTIONAL.z is watching plugin _plugin_teardownz! will handle plugin teardown for )_plugin_listeners_plugin_teardown_listenersdirgetattrhasattrrNAMErLayoutREQUIRESOPTIONALrloggerdebugr )self method_namemethod plugin_listenplugin_teardowns G/usr/lib/python3/dist-packages/spyder/api/plugin_registration/mixins.py__init__zSpyderPluginObserver.__init__$st!#*,'t9+ OKT;5Fv/0 & 5 5 II/"$--$--*GG(!+d4&9""/1;<  k]*>}oN9D&&}5v12"("9"9II/$DMMDMM,II(!+d4&9""1!23;<  w{m4--<,=?@CN//@W+ Opluginc||jvr:|j|}t||}tjd||d|jvr$|jd}t||}||yy)z Handle plugin availability and redirect it to plugin-specific startup handlers. Parameters ---------- plugin: str Name of the plugin that was notified as available. Calling __allN)r r rrrrrrs r_on_plugin_availablez)SpyderPluginObserver._on_plugin_availableTs~ T++ +008KT;/F LL8F8, - H d,, ,009KT;/F 6N -rc||jvr;|j|}t||}tjd||yy)z Handle plugin teardown and redirect it to plugin-specific teardown handlers. Parameters ---------- plugin: str Name of the plugin that is going through its teardown process. rN)r r rrr!s r_on_plugin_teardownz(SpyderPluginObserver._on_plugin_teardownksK T44 499&AKT;/F LL8F8, - H 5rN)__name__ __module__ __qualname____doc__rstrr"r$rrrrs& .O`3.#rr) r(loggingspyder.api.exceptionsrspyder.api.pluginsr getLoggerr%rrr*rrr/s3 0&   8 $ffr