a jquery ui 1.9 widget boilerplate code using coffeescript

jquery widget boilerplate

do ($ = jQuery, window, document) ->
    
    $.widget "namespace.widgetName",
        options:
            somevalue: null
            someCallback: ->
        _create: ->
            #element creation, apply theming, bind events etc.
        _destroy: ->
            #cleanup DOM
        _setOption: (key, value) ->
            switch  key
                when "someValue"
                    # this.options.someValue = doSomethingWith( value );
                else
                    # this.options[ key ] = value;

            this._super( "_setOption", key, value );