Tramtracker

tramtracker.rb

#!/usr/bin/env ruby
require 'open-uri'

unless ARGV[0]
  puts "Usage: #{$0} <stop-id>"
  exit 0
end

# Configuration
url = "http://www.tramtracker.com.au/?id=#{ARGV[0]}"
regex = /\d*\) Rte (\d*)<br>\r\n(\d*)/

open(url).read.scan(regex) do |matches|
  puts "Route #{matches[0]} arriving in #{matches[1]} minutes"
end