_e |dZddlZejeZGddeZdZGddeZGdd eZ y) zFSimple plug-in mechanism to provide replacement for setuptools pluginsNcReZdZdZdZd dZdZedZedZ edZ y) Pluginz#Base class for plugins to be loadedFNc ||_||_||_|jj ||j j |y)zRegister the plug-inN)name import_pathcheckregistryappend__dict__update)selfrrrnameds 0/usr/lib/python3/dist-packages/OpenGL/plugins.py__init__zPlugin.__init__s< &  d$ e%c t|jS#t$r+}tj d|j|Yd}~yd}~wwxYw)z*Attempt to load and return our entry pointzUnable to import %s: %sN) importByNamer ImportErrorlogwarning)r errs rloadz Plugin.loadsH !1!13 3  KK)      s A !AA cy)z7Match to return the plugin which is appropriate to loadN)clsargss rmatchz Plugin.matchsrc |jddS)z#Iterate over all registered pluginsN)r )rs rallz Plugin.alls||ArcT|jD]}|j|k(s|cSyN)rr)rrinstances rby_namezPlugin.by_name!s-  H}}$ rr!) __name__ __module__ __qualname____doc__loadedrr classmethodrrr#rrrrrsP- F& FFrrc|jd}|dd}|d}tdj|ii|}t||S)zImport a class by name.N)split __import__joingetattr)fullNamer moduleName classNamemodules rrr(sJ >># DcrJRI *-r2z BF FI ''rc$eZdZdZgZedZy)PlatformPluginz"Platform-level plugin registrationcx|D](}|jD]}|j|k(s|ccS*td|)zkDetermine what platform module to load key -- (sys.platform,os.name) key to load z"No platform plugin registered for )r rKeyError)rkeypossibleplugins rrzPlatformPlugin.match4sG  "H,, ";;(*!M " " CIJJrNr$r%r&r'r r)rrrrr6r61s,H K Krr6c$eZdZdZgZedZy) FormatHandlerz Data-type storage-format handlerc|jd|j}|jD]}t|dd}|s||vs|cSy)z2Lookup appropriate handler based on value (a type)r+rrN)r%r$r r0)rvaluer9r;sets rrzFormatHandler.matchDsL((%..:ll F67B/Cscz  rNr<rrrr>r>As*Hrr>) r'logging getLoggerr$robjectrrr6r>rrrrEsILg!!f!F(KfK V r