Пример #1
0
    def unregister(self, variables):
        """Unregister all lpbot callables in variables, and their bindings.

        When unloading a module, this ensures that the unloaded modules will
        not get called and that the objects can be garbage collected. Objects
        that have not been registered are ignored.

        Args:
        variables -- A list of callable objects from a lpbot module.

        """

        def remove_func(func, commands):
            """Remove all traces of func from commands."""
            for func_list in itervalues(commands):
                if func in func_list:
                    func_list.remove(func)

        for obj in itervalues(variables):
            if obj in self.callables:
                self.callables.remove(obj)
                for commands in itervalues(self.commands):
                    remove_func(obj, commands)
            if obj in self.shutdown_methods:
                try:
                    obj(self)
                except Exception as e:
                    stderr(
                        "Error calling shutdown method for module %s:%s" %
                        (obj.__module__, e)
                    )
                self.shutdown_methods.remove(obj)
Пример #2
0
    def register(self, variables):
        """Register all lpbot callables.

        With the ``__dict__`` attribute from a lpbot module, update or add the
        trigger commands and rules, to allow the function to be triggered, and
        shutdown methods, to allow the modules to be notified when lpbot is
        quitting.

        """
        for obj in itervalues(variables):
            if self.is_callable(obj):
                self.callables.add(obj)
            if self.is_shutdown(obj):
                self.shutdown_methods.add(obj)
Пример #3
0
 def remove_func(func, commands):
     """Remove all traces of func from commands."""
     for func_list in itervalues(commands):
         if func in func_list:
             func_list.remove(func)