Function getHostPortWithDefaults

options.go:549–561

getHostPortWithDefaults is a helper function that splits the url into a host and a port. If the host is missing, it defaults to localhost and if the port is missing, it defaults to 6379.

(u *url.URL)

// a host and a port. If the host is missing, it defaults to localhost
// and if the port is missing, it defaults to 6379.
func getHostPortWithDefaults(u *url.URL) (string, string) {
	host, port, err := net.SplitHostPort(u.Host)
	if err != nil {
		host = u.Host
	}
	if host == "" {
		host = "localhost"
	}
	if port == "" {
		port = "6379"
	}
	return host, port
}

func setupUnixConn(u *url.URL) (*Options, error) {
	o := &Options{