the ruby way

random.rb

# Choose random window, the Ruby way ;-)

windows_array = ['one', 'two', 'three', 'four']
windows_hash = Hash[ *windows_array.collect { |v| [ v, v ] }.flatten ]

def get_random_window(wa,wh)
  windows_count = wa.length
  puts "We have #{windows_count} windows"
  chosen = rand(windows_count);
  name = wa[chosen]
  title = wh[name]
  puts "We have chosen window #{chosen+1}"
  puts "NAME: #{name}"
  puts "TITLE: #{title}"
end


get_random_window(windows_array, windows_hash)