func parseBoolOpt()

in cmd/root.go [976:1004]

• 24 lines of code
• 5 McCabe index (conditional complexity)

func parseBoolOpt(q url.Values, name string) (*bool, error) {
	v, ok := q[name]
	if !ok {
		return nil, nil
	}

	if len(v) != 1 {
		return nil, newBadCommandError(
			fmt.Sprintf("%v param should be only one value: %q", name, v),
		)
	}

	switch strings.ToLower(v[0]) {
	// if only the key is present (and the value is empty string), accept that
	// as true.
	case "true", "t", "":
		enable := true
		return &enable, nil
	case "false", "f":
		disable := false
		return &disable, nil
	default:
		// value is not recognized
		return nil, newBadCommandError(
			fmt.Sprintf("%v query param should be true or false, got: %q",
				name, v[0],
			))
	}
}