# File lib/rvm/shell/single_shot_wrapper.rb, line 15
      def run_command(command)
        command = "true" if command.to_s.strip.empty?
        with_shell_instance do
          stdin.puts wrapped_command(command)
          stdin.close
          out, err = stdout.read, stderr.read
          out, status, _ = raw_stdout_to_parts(out)
          return status, out, err
        end
      end