open browser in golang

.go

import ("os/exec"; "runtime"; "fmt")

func openBrowser(url string) error {
	switch runtime.GOOS {
	case "linux", "android":
		// termux supports xdg-open
		return exec.Command("xdg-open", url).Run()
	case "windows":
		return exec.Command("rundll32", "url.dll,FileProtocolHandler", url).Run()
	case "darwin":
		return exec.Command("open", url).Run()
	default:
		return fmt.Errorf("unsupported platform")
	}
}