func main()

in cmd/redirector/main.go [17:37]

• 18 lines of code
• 4 McCabe index (conditional complexity)

func main() {
	log.SetFlags(log.Lmicroseconds)
	port := os.Getenv("PORT")
	if port == "" {
		port = "8080"
	}
	listenAddr := ":" + port

	// TODO(ahmetb): extract server logic to NewServer() to unit test it
	mux := http.NewServeMux()
	mux.HandleFunc("/", withLogging(redirect))
	mux.HandleFunc("/button.svg", staticRedirect("https://storage.googleapis.com/cloudrun/button.svg", http.StatusMovedPermanently))
	mux.HandleFunc("/button.png", staticRedirect("https://storage.googleapis.com/cloudrun/button.png", http.StatusMovedPermanently))

	err := http.ListenAndServe(listenAddr, mux)
	if err == http.ErrServerClosed {
		log.Printf("server successfully closed")
	} else if err != nil {
		log.Fatal(err)
	}
}