Esempio n. 1
0
func (c *ConsoleCommand) modeInteractive(session *repl.Session, ui cli.Ui) int {
	// Configure input
	l, err := readline.NewEx(wrappedreadline.Override(&readline.Config{
		Prompt:            "> ",
		InterruptPrompt:   "^C",
		EOFPrompt:         "exit",
		HistorySearchFold: true,
	}))
	if err != nil {
		c.Ui.Error(fmt.Sprintf(
			"Error initializing console: %s",
			err))
		return 1
	}
	defer l.Close()

	for {
		// Read a line
		line, err := l.Readline()
		if err == readline.ErrInterrupt {
			if len(line) == 0 {
				break
			} else {
				continue
			}
		} else if err == io.EOF {
			break
		}

		out, err := session.Handle(line)
		if err == repl.ErrSessionExit {
			break
		}
		if err != nil {
			ui.Error(err.Error())
			continue
		}

		ui.Output(out)
	}

	return 0
}
Esempio n. 2
0
func (c *ConsoleCommand) modePiped(session *repl.Session, ui cli.Ui) int {
	var lastResult string
	scanner := bufio.NewScanner(wrappedstreams.Stdin())
	for scanner.Scan() {
		// Handle it. If there is an error exit immediately
		result, err := session.Handle(strings.TrimSpace(scanner.Text()))
		if err != nil {
			ui.Error(err.Error())
			return 1
		}

		// Store the last result
		lastResult = result
	}

	// Output the final result
	ui.Output(lastResult)

	return 0
}