Add ability to explicitly stop modules via a QuitChan

app/scheduler.go

@@ -17,21 +17,22 @@ func Schedule(widget wtf.Wtfable) {
 		return
 	}
 
-	tick := time.NewTicker(interval)
-	quit := make(chan struct{})
+	timer := time.NewTicker(interval)
 
 	for {
 		select {
-		case <-tick.C:
+		case <-timer.C:
 			if widget.Enabled() {
 				widget.Refresh()
 			} else {
-				tick.Stop()
+				timer.Stop()
+				return
+			}
+		case quit := <-widget.QuitChan():
+			if quit == true {
+				timer.Stop()
 				return
 			}
-		case <-quit:
-			tick.Stop()
-			return
 		}
 	}
 }

app/wtf_app.go

@@ -60,14 +60,14 @@ func (wtfApp *WtfApp) Start() {
 
 // Stop kills all the currently-running widgets in this app
 func (wtfApp *WtfApp) Stop() {
-	wtfApp.disableAllWidgets()
+	wtfApp.stopAllWidgets()
 }
 
 /* -------------------- Unexported Functions -------------------- */
 
-func (wtfApp *WtfApp) disableAllWidgets() {
+func (wtfApp *WtfApp) stopAllWidgets() {
 	for _, widget := range wtfApp.Widgets {
-		widget.Disable()
+		widget.Stop()
 	}
 }