Songza Lucky Link TextMate Command

#!/usr/bin/env ruby -rjcode -Ku
# TextMate command to get the first url 
# from a Songza.fm search for the selected text.
# Input: Selected Text or Word
# Output: Show as Tool Tip

require ENV['TM_SUPPORT_PATH'] + '/lib/escape'
require 'open-uri'
require 'rubygems'
require 'hpricot'

term = STDIN.read
url = "http://songza.fm/?q="+e_url(term)

begin
	doc = Hpricot(open(url))
rescue
	puts "Error processing provided url"
	exit
end
postsec = doc.search("//ul[@id='results']").first
song = postsec.search("//a[@class='song']").first
songlink = 'http://songza.fm'+song.attributes['href']
songname = song.attributes['title']
shorturl = open("http://is.gd/api.php?longurl=#{songlink}").read
%x{echo #{shorturl}|pbcopy}
puts %Q{The url for "#{songname}" is in the clipboard.}