Delegate as monkey!

EventEmitter.delegate.coffee

{EventEmitter} = require('events')

_emit = EventEmitter::emit
EventEmitter::emit = (type) ->
    args = Array::slice.call(arguments)
    res = _emit.apply(@, args)

    if @_delegates and @_delegates[type]
        for delegate in @_delegates[type]
            if delegate.emit.apply(delegate, args)
                res = true

    res

EventEmitter::delegate = (type, eventemitter) ->
    if not @_delegates
        @_delegates = {}
    if not @_delegates[type]
        @_delegates[type] = []

    @_delegates[type].push(eventemitter)

module.exports = {EventEmitter}