use this with webby (in your Sitefile). Replaces `webby autobuild`

gistfile1.ru

# add this to your Sitefile

desc "an autobuild that doesnt suck"
task :watchr => [:rebuild] do
  watch_script = %% 
    def rebuild
      puts system("webby rebuild")
      puts "DONE REBUILDING!"
    end
    watch("lib/") { rebuild } 
    watch("content/") { rebuild } 
    watch("layouts/") { rebuild } 
    watch("templates/") { rebuild } 
  %
  
  File.open(".autowatchr", 'w') {|f| f.write(watch_script) }
  
  require "rubygems"
  require "watchr"
  
  puts "Setting up Watchr..."
  Watchr::Controller.new(Watchr::Script.new(Pathname.new('.autowatchr')), Watchr.handler.new).run
end