Beispiel #1
0
func cmdExec(c *cli.Context) {
	fd := os.Stdin.Fd()
	stdinState, err := terminal.GetState(int(fd))
	defer terminal.Restore(int(fd), stdinState)

	_, app, err := stdcli.DirApp(c, ".")

	if err != nil {
		stdcli.Error(err)
		return
	}

	if len(c.Args()) < 2 {
		stdcli.Usage(c, "exec")
		return
	}

	ps := c.Args()[0]

	code, err := rackClient(c).ExecProcessAttached(app, ps, strings.Join(c.Args()[1:], " "), os.Stdin, os.Stdout)
	terminal.Restore(int(fd), stdinState)

	if err != nil {
		stdcli.Error(err)
		return
	}

	os.Exit(code)
}
Beispiel #2
0
func runAttached(c *cli.Context, app string, ps string, args string) (int, error) {
	fd := os.Stdin.Fd()

	if terminal.IsTerminal(int(fd)) {
		stdinState, err := terminal.GetState(int(fd))

		if err != nil {
			return -1, err
		}

		defer terminal.Restore(int(fd), stdinState)
	}

	w, h, err := terminal.GetSize(int(fd))

	if err != nil {
		return -1, err
	}

	code, err := rackClient(c).RunProcessAttached(app, ps, args, h, w, os.Stdin, os.Stdout)

	if err != nil {
		return -1, err
	}

	return code, nil
}
Beispiel #3
0
func sshWithRestore(c *cli.Context, id, cmd string) (int, error) {
	fd := os.Stdin.Fd()
	isTerm := terminal.IsTerminal(int(fd))
	var h, w int

	if isTerm {
		stdinState, err := terminal.GetState(int(fd))
		if err != nil {
			return -1, err
		}

		h, w, err = terminal.GetSize(int(fd))
		if err != nil {
			return -1, err
		}

		defer terminal.Restore(int(fd), stdinState)
	}

	return rackClient(c).SSHInstance(id, cmd, h, w, isTerm, os.Stdin, os.Stdout)
}