func()

in commands/register.go [63:83]

• 17 lines of code
• 8 McCabe index (conditional complexity)

func (s *RegisterCommand) ask(key, prompt string, allowEmptyOptional ...bool) string {
	allowEmpty := len(allowEmptyOptional) > 0 && allowEmptyOptional[0]

	result := s.context.String(key)
	result = strings.TrimSpace(result)

	if s.NonInteractive || prompt == "" {
		if result == "" && !allowEmpty {
			log.Panicln("The", key, "needs to be entered")
		}
		return result
	}

	for {
		if s.askOnce(prompt, &result, allowEmpty) {
			break
		}
	}

	return result
}