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# lazy_execute.coffee lib/psd/ |
--- | ---
¶ |
    module.exports = class LazyExecute
      constructor: (@obj, @file) ->
        @startPos = @file.tell()
        @loaded = false
        @loadMethod = null
        @loadArgs = []
        @passthru = []

      now: (method, args...) ->
        @obj[method].apply(@obj, args)
        return @

      later: (method, args...) ->
        @loadMethod = method
        @loadArgs = args
        return @

      ignore: (args...) ->
        @passthru.concat args
        return @

      get: ->
        for key, val of @obj then do (key, val) =>
          return if @[key]?
          Object.defineProperty @, key,
            get: ->
              @load() if not @loaded and not (key in @passthru)
              @obj[key]

        @

      load: ->
        origPos = @file.tell()
        @file.seek @startPos

        @obj[@loadMethod].apply(@obj, @loadArgs)

        @file.seek origPos
        @loaded = true

generated Mon May 11 2015 16:38:08 GMT-0400 (EDT)