radiotext.rb

#!/usr/bin/env ruby
# Example script showing how to extract website content and set RDS parameters
require 'rubygems'
require 'nokogiri'
require 'open-uri'
begin
  rt = ""
  doc = Nokogiri::HTML(open('http://insanityradio.com/'))
  doc.css('#whatson_now .showdesc a').each do |l|
    rt = l.content rescue ""
  end
  # If we've found a valid show name on the page, use it
  if rt.size > 2
    rt << " on Insanity Radio"
  else # If not, set a default
    rt << "The Jukebox on Insanity Radio"
  end
  # Run our RDS radiotext setter script to set the RT1 parameter
  puts `/home/insanity/control/set_radiotext.rb "#{rt}"`
rescue Exception => e
  puts "Couldn't set the radiotext"
  puts e.inspect
end