Function PromptCredential

commands/input/prompt.go:202–265

(target, name string, credentials []auth.Credential, choices []string)

}

func PromptCredential(target, name string, credentials []auth.Credential, choices []string) (auth.Credential, int, error) {
	if len(credentials) == 0 && len(choices) == 0 {
		return nil, 0, fmt.Errorf("no possible choice")
	}
	if len(credentials) == 0 && len(choices) == 1 {
		return nil, 0, nil
	}

	sort.Sort(auth.ById(credentials))

	for {
		_, _ = fmt.Fprintln(os.Stderr)

		offset := 0
		for i, choice := range choices {
			_, _ = fmt.Fprintf(os.Stderr, "[%d]: %s\n", i+1, choice)
			offset++
		}

		if len(credentials) > 0 {
			_, _ = fmt.Fprintln(os.Stderr)
			_, _ = fmt.Fprintf(os.Stderr, "Existing %s for %s:\n", name, target)

			for i, cred := range credentials {
				meta := make([]string, 0, len(cred.Metadata()))
				for k, v := range cred.Metadata() {
					meta = append(meta, k+":"+v)
				}
				sort.Strings(meta)
				metaFmt := strings.Join(meta, ",")

				fmt.Printf("[%d]: %s => (%s) (%s)\n",
					i+1+offset,
					colors.Cyan(cred.ID().Human()),
					metaFmt,
					cred.CreateTime().Format(time.RFC822),
				)
			}
		}

		_, _ = fmt.Fprintln(os.Stderr)
		_, _ = fmt.Fprintf(os.Stderr, "Select option: ")

		line, err := bufio.NewReader(os.Stdin).ReadString('\n')
		_, _ = fmt.Fprintln(os.Stderr)
		if err != nil {
			return nil, 0, err
		}

		line = strings.TrimSpace(line)
		index, err := strconv.Atoi(line)
		if err != nil || index < 1 || index > len(choices)+len(credentials) {
			_, _ = fmt.Fprintln(os.Stderr, "invalid input")
			continue
		}

		switch {
		case index <= len(choices):