Validate local HTML file

w3c_validate.rb

require 'rubygems'
require 'w3c_validators'

include W3CValidators

@validator = MarkupValidator.new

# override the DOCTYPE
#@validator.set_doctype!(:html32)

# turn on debugging messages
@validator.set_debug!(true)

#file = File.dirname(__FILE__) + '/tmp/index.html'
file = '/tmp/index.html'
results = @validator.validate_file(file)

if results.errors.length > 0
  results.errors.each do |err|
    puts err.to_s
  end
else
  puts 'Valid!'
end

puts 'Debugging messages'

results.debug_messages.each do |key, value|
  puts "#{key}: #{value}"
end