gistfile1.txt

class @Behaviour
  constructor: (@dom, @options = {}) ->
    @$dom = $(@dom)
    className = @getClassName()
    unless @$dom.data(className)
      @$dom.data(className, true)
      @init()

  data: (attr, def=null) ->
    @options[attr] || @$dom.data(attr) || def

  domData: (attr) ->
    $ @data(attr)

  getClassName: ->
    @constructor.className

  init: ->

init = ->
  $('[data-behaviour]').each ->
    behaviours = $(@).data('behaviour').split(/\s+/)
    for behaviour in behaviours
      klass = window[behaviour]
      if klass
        klass.className = behaviour
        new klass(@)
      else
        console.error "Class #{behaviour} not found"

$ -> init()
$(document).ajaxComplete -> init()