jquery.ajaxqueue.js.coffee

#! jQuery Ajax Queue - v0.1.2pre - 2013-03-19
#* https://github.com/gnarf37/jquery-ajaxQueue
#* Copyright (c) 2013 Corey Frang; Licensed MIT 
(($) ->
  
  # jQuery on an empty object, we are going to use this as our Queue
  ajaxQueue = $({})
  $.ajaxQueue = (ajaxOpts) ->
    
    # run the actual query
    doRequest = (next) ->
      jqXHR = $.ajax(ajaxOpts)
      jqXHR.done(dfd.resolve).fail(dfd.reject).then next, next
    jqXHR = undefined
    dfd = $.Deferred()
    promise = dfd.promise()
    
    # queue our ajax request
    ajaxQueue.queue doRequest
    
    # add the abort method
    promise.abort = (statusText) ->
      
      # proxy abort to the jqXHR if it is active
      return jqXHR.abort(statusText)  if jqXHR
      
      # if there wasn't already a jqXHR we need to remove from queue
      queue = ajaxQueue.queue()
      index = $.inArray(doRequest, queue)
      queue.splice index, 1  if index > -1
      
      # and then reject the deferred
      dfd.rejectWith ajaxOpts.context or ajaxOpts, [promise, statusText, ""]
      promise

    promise
) jQuery

jquery.livesearch.js.coffee

#!
# * jQuery LiveSearch
# *
# * Dual licensed under the MIT and GPL licenses:
# *    http://www.opensource.org/licenses/mit-license.php
# *    http://www.gnu.org/licenses/gpl.html
# 
$.fn.livesearch = (callback, timer) ->
  lastKeyPressCode = undefined
  timeout = null
  $input = $(this)
  timer = 200  if typeof timer is "undefined"
  $input.blur ->
    $t = $(this)
    v = $t.val()
    unless v is $t.data("prev")
      $t.data "prev", v
      callback()

  $input.each ->
    $t = $(this)
    $t.data "prev", $t.val()

  $input.keydown (e) ->
    $t = $(this)
    lastKeyPressCode = e.keyCode
    switch e.keyCode
      # up
      when 38, 40 # down
    , 9 # tab
    #case 13: // return
    , 13
        callback()
      else
        clearTimeout timeout  if timeout
        timeout = setTimeout(->
          return  if lastKeyPressCode is 46 or (lastKeyPressCode > 8 and lastKeyPressCode < 32)
          v = $t.val()
          return  if v is $t.data("prev")
          $t.data "prev", v
          callback()  if v.length >= 2 or v.length is 0
        , timer)

  $input