func smartBuildHost()

in main.go [361:396]

31 lines of code
8 McCabe index (conditional complexity)


func smartBuildHost(host string) (*url.URL, error) {
	u, err := url.Parse(host)
	if err != nil {
		return nil, fmt.Errorf("failed to parse url: %w", err)
	}

	if u.Scheme == "" {
		u.Scheme = "https"

		parts := strings.SplitN(u.Path, "/", 2)
		switch len(parts) {
		case 0:
			u.Host = ""
			u.Path = ""
		case 1:
			u.Host = parts[0]
			u.Path = ""
		case 2:
			u.Host = parts[0]
			u.Path = parts[1]
		}
	}

	u.Host = strings.TrimSpace(u.Host)
	if u.Host == "" {
		return nil, fmt.Errorf("invalid url %q (missing host)", host)
	}

	u.Path = strings.TrimSpace(u.Path)
	if u.Path == "/" {
		u.RawPath = ""
		u.Path = ""
	}

	return u, nil
}