def refresh( submodule ):
    if submodule in _loaded_module_objects:
        module, mtime = _loaded_module_objects[submodule]
        dlog("Attempting reload '%s'..." % submodule)
        try:
            module = reload(module)
        except Exception, e:
            dtrace("There was an error reloading %s :" % module.__file__)
            return False
        finally:
def get( module, submodule ):
    if submodule in _loaded_module_objects:
            return _loaded_module_objects[ submodule ][0].exported_class
    full_path = '.'.join( ['urb', module, submodule, 'exported_class'] )
    try:
        cls, mod = _get_class(full_path)
        dlog("Dynamically loaded %s from %s" % (cls, mod.__file__))
        _loaded_module_objects[ submodule ] = mod, _get_mtime(mod.__file__)
        return cls
    except Exception, e:
        dtrace("Exception dynamically importing %s.%s" % (module, submodule))
        return None
示例#3
0
 # session contextual command
 if hasattr(player.session.context, contextual):
     # get the command
     contextual = getattr(player.session.context, contextual)
     # validate passed arguments against schema
     try: 
         data = validation.command(self, contextual, args)
         # run the comand if validated
         contextual(player.session, data)
         db.commit()
     except validation.ValidationError, e:
         self.tell(player, e.message)
     except Exception, e:
           self.tell(player, 
           "Sorry, that command resulted in an error on the server.")                      
           dtrace("Context command caused an error : %s %s" % (command, args))
 else: # its not contextual so check dynamic commands
     comm_cls = commands.get(command)
     if comm_cls:
         # validate passed arguments against schema
         try: 
             data = validation.command(self, comm_cls, args)
             # create live command object
             new_comm = comm_cls(self, player, data)
             # let command verify submission
             new_comm.verify()
             new_comm.perform()
             db.commit()
             return
         except validation.ValidationError, e:
             self.tell(player, e.message)