shut down on ctrl+c

main.go

@@ -29,6 +29,7 @@ func newLog(path string) *blammo.Log {
 
 func main() {
 	log := newLog("./belt.log")
+
 	start := time.Now()
 	log.Info("starting at: %v", start)
 	defer func() {
@@ -42,13 +43,40 @@ func main() {
 		exit.WithMessage(1, "unable to create a screen: %v", err)
 	}
 	log.Debug("sceen created")
+
 	if err := screen.Init(); err != nil {
 		exit.WithMessage(1, "unable to initialize screen: %v", err)
 	}
 	log.Debug("screen initialized")
-	defer screen.Fini()
+	width, height := screen.Size()
+	log.Debug("screen width: %d", width)
+	log.Debug("screen height: %d", height)
+	log.Debug("screen colors: %v", screen.Colors())
+	log.Debug("screen has mouse: %v", screen.HasMouse())
+
+	defer func() {
+		log.Debug("finalizing screen")
+		screen.Fini()
+	}()
 
 	log.Debug("clearing screen")
+	for {
+		e := screen.PollEvent()
+		if e == nil {
+			break
+		}
+		switch v := e.(type) {
+		case *tcell.EventKey:
+			log.Debug("screen saw key event: %v", v.Key())
+			key := v.Key()
+			if key == tcell.KeyCtrlC {
+				return
+			}
+		default:
+			log.Debug("screen saw unhandled event of type %T", e)
+		}
+	}
 	screen.Clear()
+
 	time.Sleep(1 * time.Second)
 }