Upload image to imgur using YQL

gistfile1.coffee

# Takes an image URL and uploads it to imgur.com, calling the callback with the resulting image URL

urlToImgur = (url, callback) ->
  upload_url = "http://api.imgur.com/2/upload?url=#{url}"
  $.ajax
    url: 'http://query.yahooapis.com/v1/public/yql'
    dataType: 'jsonp'
    data: {
      q: "select none from html where url='#{upload_url}'"
      diagnostics: true
    }
    success: (data) ->
      redirects = data.query.diagnostics.redirect
      image_url = redirects[redirects.length-1].content
      callback image_url