package browser import ( "fmt" "os/exec" "runtime" ) // Open tries to open a URL in the user's default browser. func Open(u string) error { switch runtime.GOOS { case "darwin": return exec.Command("open", u).Start() case "linux": return exec.Command("xdg-open", u).Start() case "windows": return exec.Command("rundll32", "url.dll,FileProtocolHandler", u).Start() default: return fmt.Errorf("unsupported platform") } }