Twitter style plugin.coffee

!(( $ ) -> 

  "use strict"

  # CLASSNAME CLASS DEFINITION
  # ========================== #

  ClassName = ( element, options) ->
    process = $.proxy(@.process, this)
    $element = if $(element).is('body') then $(window) else $(element)
    @options = $.extend({}, $.fn.pluginname.defaults, options)
    @$scrollElement = $element.on('scroll.scroll.data-api', process)
    @selector = (this.options.target || ((href = $(element).attr('href')) && href.replace(/.*(?=#[^\s]+$)/, ''))  || '') + ' .nav li > a'
    @$body = $('body').on('click.scroll.data-api', this.selector, process)
    @refresh()
    @process()


  ClassName.prototype = 
    
    constructor: ClassName
	  
	  method: () ->
		  "I'm a bad ass method"




 # PLUGIN DEFINITION
 # =========================== #

  $.fn.pluginname = ( option ) ->
    this.each () ->
      $this = $(this)
      data = $this.data('pluginname')
      options = typeof option == 'object' and option
      if !data then $this.data('pluginname', (data = new ClassName(this, options)))
      if typeof option == 'string' then data[option]()



  $.fn.pluginname.defaults =
    offset: 10


 # CLASSNAME DATA-API
 # ================== #

  $( ()->
    $('[data-spy="scroll"]').each ()->
      $spy = $(this)
      $spy.pluginname($spy.data())
  )

)( window.jQuery )