gistfile1.rb

#!/usr/bin/ruby
if ARGV.length > 0
	counter = 0
	file = File.new(ARGV[0], "r")
	while (line = file.gets)
		puts "#{counter}: #{line}"
		counter = counter + 1
	end
	file.close	
else
	puts "No file could be read"
end

puts " * *  Press enter to continue * * "
STDOUT.flush  
city = gets.chomp  
puts city