# File lib/specinfra/backend/exec.rb, line 9
      def run_command(cmd, opts={})
        cmd = build_command(cmd)
        cmd = add_pre_command(cmd)
        stdout, stderr, exit_status = with_env do
          spawn_command(cmd)
        end

        if @example
          @example.metadata[:command] = cmd
          @example.metadata[:stdout]  = stdout
        end

        CommandResult.new :stdout => stdout, :stderr => stderr, :exit_status => exit_status
      end