func getRequiredValue()

in args.go [216:224]

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

func getRequiredValue(flag string) (string, error) {
	isSet := viper.IsSet(flag)
	if !isSet {
		return "", fmt.Errorf("%s is required", flag)
	}
	val := viper.GetString(flag)

	return val, nil
}