A very crappy judging script

judge.rb

#!/bin/env ruby
# A very crappy judging script

if ARGV.length < 2
	puts "Usage: ./program.rb [executable] [data folder]"
	exit
end

Dir.chdir(ARGV[1])
Dir.glob("case*").sort.each do |testcase|
	Dir.chdir("#{ARGV[1]}/#{testcase}")
	infile = "#{ARGV[1]}/#{testcase}/#{Dir.glob("*.in").first}"
	outfile = "#{ARGV[1]}/#{testcase}/#{Dir.glob("*.out").first}"
	`#{ARGV[0]} < #{infile} > /tmp/judge_rb_output`
	puts "Case: #{testcase}"
	puts `diff -qw /tmp/judge_rb_output #{outfile}`
end