Orc vs Promises 2

orc.coffee

url = 'http://fiddle.jshell.net'

step1 = ->
  $.ajax url,
    complete: orc.waitFor()
    error: (error) ->
      console.log 'Step 1 failed: Ajax request'

step2 = ->
  setTimeout orc.waitFor(->
    console.log 'Request completed'
  ), 2000

orc.sequence step1, step2, ->
  console.log 'Sequence completed'
  setTimeout (-> console.log 'end'), 1000

promises.coffee

url = 'http://fiddle.jshell.net'

step1 = $.ajax url

step2 = step1.then(
  ((data) ->
    def = new $.Deferred
    setTimeout (->
      console.log 'Request completed'
      def.resolve()
    ), 2000

    return def.promise()
  ),
  ((err) ->
    console.log 'Step1 failed: Ajax request'
  )
)

step2.done ->
  console.log 'Sequence completed'
  setTimeout (->
    console.log 'end'
  ), 1000