Add 'No trams' in case of no forecast

Author: amitizle

cmd/forecast.go

@@ -45,7 +45,9 @@ func printOutput(format string, stop *luas.Stop, stopInfo *luas.StopInfo) {
 		for _, direction := range stopInfo.Directions {
 			output.Infof("Direction: %s", direction.Name)
 			for _, tram := range direction.Trams {
-				if tram.DueMins == "DUE" {
+				if tram.Destination == "No trams forecast" {
+					output.Warnf("No trams")
+				} else if tram.DueMins == "DUE" {
 					output.Infof("Destination: %s, due to arrive", tram.Destination, tram.DueMins)
 				} else {
 					output.Infof("Destination: %s, due in %s minutes", tram.Destination, tram.DueMins)