INNER CODE UNIT · Go

main

manifoldco/promptui · _examples/prompt_default/main.go:11

func main() {
	validate := func(input string) error {
		if len(input) < 3 {
			return errors.New("Username must have more than 3 characters")
		}
		return nil
	}

	var username string
	u, err := user.Current()
	if err == nil {
		username = u.Username
	}

	prompt := promptui.Prompt{
		Label:    "Username",
		Validate: validate,
		Default:  username,

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