run (Autotest)

    # File lib/autotest.rb, line 187
      def run
        hook :initialize
        reset
        add_sigint_handler

        self.last_mtime = Time.now if $f

        loop do # ^c handler
          begin
            get_to_green
            if self.tainted then
              rerun_all_tests
            else
              hook :all_good
            end
            wait_for_changes
          rescue Interrupt
            break if self.wants_to_quit
            reset
          end
        end
        hook :quit
      rescue Exception
        hook :died
      end