Notify Classic.fm #NowPlaying

classicfm.rb

#!/usr/bin/env ruby -Ku

require 'net/http'

require 'rubygems'
require 'nokogiri'
require 'meow'

$appname = 'Classic.fm'
$image = '/Applications/Play.app/Contents/Resources/Play.icns'

def growl(title, message)
  growl = Meow.new($appname)
  opt = { :icon => Meow.import_image($image), :sticky => 'true' }
  growl.notify(title, message.chomp, opt) do
    system("open 'http://www.classicfm.co.uk/on-air/playlist/#current_track'")
  end
end

while 1 < 2
  d = Nokogiri::HTML(Net::HTTP.get(URI("http://www.classicfm.co.uk/on-air/playlist/"))).xpath('id("current_track")')
  pt ||= ''
  title = d.xpath('.//span[@class="title"]').text
  if pt == title then
    sleep 180
  else
    dt, dd  = [], []
    d.xpath('.//div[@class="extra_info"]/dl/dt').each{|node| dt << node.children.text.strip}
    d.xpath('.//div[@class="extra_info"]/dl/dd').each{|node| dd << node.children.text}

    n = []

    dt.slice(0..-3).each{|str| n << str.length}
    n.map!{|num| n.sort.last - num + 1}

    i = 0
    info = ''
    while i < dt.slice(0..-3).length
      p n[i]
      info << dt[i] + ' '*n[i] + dd[i] + "\n"
      i += 1
    end

    growl(title, info)
    pt = title
    sleep(180)
  end

end