taika.events – Basic event managment

This module offers a simple event manager implemented in the class taika.events.EventManager.

events = {'doc-post-read', 'site-post-read'}

The events that the event manager can register functions to.

exception EventNotFound

Exception raised when an event does not exists.

class EventManager

Register functions to events and passes them arguments and keyword arguments when called.

call(self, event, *args, **kwargs)

Call all the functions registered to event passing *args and *kwargs.

Parameters:

event : str

The event which be triggered.

Raises:

EventNotFound

If the event that is being triggered does not exist.

register(self, event, func)

Register a callable func to an event.

Parameters:

event : str

The event to which func will be registered.

func : callable

A callable that will recieve arguments and keywords arguments when event is triggered.

Returns:

current_id : int

The ID assigned to the function.

Raises:

EventNotFound

If the event that is being triggered does not exist.