#!/usr/bin/env ruby # Taken from the readme. Run this script after updates as a sanity check. require 'w3c_validators' include W3CValidators @validator = CSSValidator.new results = @validator.validate_text('body { margin: 0px; }') if results.errors.length > 0 results.errors.each do |err| puts err.to_s end else puts 'Valid!' end