# File lib/rspec/core/rake_task.rb, line 146
      def run_task(verbose)
        files = has_files?
        if files
          command = spec_command
          begin
            puts command if verbose
            success = system(command)
          rescue
            puts failure_message if failure_message
          end
          raise("#{command} failed") if fail_on_error unless success
        end
      end