Validate HTML using ruby

validate_html.rb

require "rubygems"
require 'living-validator'
require 'uri'

url = ARGV.first
files = ARGV.slice(1, 9999)
stop_at = files.length
i = 1

def colorize(text, color_code)
  "\e[#{color_code}m#{text}\e[0m"
end

def red(text); colorize(text, 31); end
def green(text); colorize(text, 32); end

valid = true

files.each do |file|
  puts '[%d/%d] %s%s:' % [i, stop_at, url, file]
	i += 1
	result = LivingValidator::Validator.check '%s%s' % [url, file]
	unless result == false
		if result.errorCount > 0
	    	result.errors.each do |error|
	    		puts red("%d:%d %s" % [error["lastLine"], error["lastColumn"], error["message"]])
	    	end
	    	
	    	valid = false
	    else
	    	puts green "valid"
		end
	else
		puts red("FAILED")
	end
end

exit 1 unless valid == true

exit 0