#!/usr/bin/env ruby require 'benchmark/ips' require 'haml' require 'faml' require 'slim' require 'escape_utils/html/haml' unless ARGV[0] $stderr.puts "Usage: #{$0} template.haml [template.slim]" exit 1 end haml_code = File.read(ARGV[0]) slim_code = ARGV[1] ? File.read(ARGV[1]) : nil Benchmark.ips do |x| x.report('Haml') { Haml::Engine.new(haml_code, ugly: true, escape_html: true) } x.report('Faml') { Faml::Engine.new.call(haml_code) } if slim_code x.report('Slim') { Slim::Engine.new.call(slim_code) } end x.compare! end