Refresh is an int now, and can set a timer for refreshing

main.go

@@ -46,13 +46,13 @@ var (
 	window        *widgets.QMainWindow
 	mainApp       *widgets.QApplication
 	vehicleSearch string
-	refresh       bool
+	refresh       int
 	popup         = false
 )
 
 func init() {
 	flag.StringVar(&vehicleSearch, "v", "", "Vehicle Identifier")
-	flag.BoolVar(&refresh, "r", false, "Auto-refresh (every minute)")
+	flag.IntVar(&refresh, "r", -1, "Auto-refresh (every \"r\" minutes)")
 	flag.Parse()
 }
 func main() {
@@ -118,9 +118,9 @@ func main() {
 
 	// Set Values for everything
 	setValues()
-	if refresh {
+	if refresh >= 1{
 		go func() {
-			time.Sleep(1 * time.Minute)
+			time.Sleep(time.Duration(refresh) * time.Minute)
 			setValues()
 		}()
 	}