func MakeCliApp(
	diegoVersion string,
	latticeVersion string,
	ltcConfigRoot string,
	exitHandler exit_handler.ExitHandler,
	config *config.Config,
	logger lager.Logger,
	receptorClientCreator receptor_client.Creator,
	targetVerifier target_verifier.TargetVerifier,
	cliStdout io.Writer,
) *cli.App {
	config.Load()
	app := cli.NewApp()
	app.Name = AppName
	app.Author = latticeCliAuthor
	app.Version = defaultVersion(diegoVersion, latticeVersion)
	app.Usage = LtcUsage
	app.Email = "*****@*****.**"

	ui := terminal.NewUI(os.Stdin, cliStdout, terminal.NewPasswordReader())
	app.Writer = ui

	app.Before = func(context *cli.Context) error {
		args := context.Args()
		command := app.Command(args.First())

		if command == nil {
			return nil
		}

		if _, ok := nonTargetVerifiedCommandNames[command.Name]; ok || len(args) == 0 {
			return nil
		}

		for _, arg := range args {
			if arg == "-h" || arg == "--help" {
				return nil
			}
		}

		if receptorUp, authorized, err := targetVerifier.VerifyTarget(config.Receptor()); !receptorUp {
			ui.SayLine(fmt.Sprintf("Error connecting to the receptor. Make sure your lattice target is set, and that lattice is up and running.\n\tUnderlying error: %s", err))
			return err
		} else if !authorized {
			ui.SayLine("Could not authenticate with the receptor. Please run ltc target with the correct credentials.")
			return errors.New("Could not authenticate with the receptor.")
		}
		return nil
	}

	app.Action = defaultAction
	app.CommandNotFound = func(c *cli.Context, command string) {
		ui.SayLine(fmt.Sprintf(unknownCommand, command))
		exitHandler.Exit(1)
	}
	app.Commands = cliCommands(ltcConfigRoot, exitHandler, config, logger, receptorClientCreator, targetVerifier, ui, latticeVersion)
	return app
}
		go exitHandler.Run()

		exitHandler.OnExit(func() {
			buffer.Write([]byte("handler1 "))
		})

		exitHandler.OnExit(func() {
			buffer.Write([]byte("handler2 "))
		})
	})

	Context("Signals", func() {
		It("Executes exit handlers on os.Interupts", func() {
			signalChan <- os.Interrupt
			Eventually(buffer).Should(gbytes.Say("handler1 handler2 Exit-Code=160"))
		})

		It("Executes exit handlers on SIGTERM", func() {
			signalChan <- syscall.SIGTERM
			Eventually(buffer).Should(gbytes.Say("handler1 handler2 Exit-Code=160"))
		})
	})

	Describe("Exit", func() {
		It("triggers a system exit after calling all the exit funcs ", func() {
			exitHandler.Exit(222)
			Eventually(buffer).Should(gbytes.Say("handler1 handler2 Exit-Code=222"))
		})
	})
})