Making r (Renderer) Global RENDERER

app.go

@@ -16,9 +16,9 @@ type Application struct {
 	Pages        *tview.Pages
 }
 
-func newApplication(r *Renderer) *Application {
+func newApplication() *Application {
 
-	var pBar *progressBar = newProgressBar(r)
+	var pBar *progressBar = newProgressBar()
 	expandedView := tview.NewTable()
 	Navbar := tview.NewTable()
 	searchBar := tview.NewInputField()

main.go

@@ -18,6 +18,7 @@ var (
 	CONN                *mpd.Client
 	UI                  *Application
 	NOTIFICATION_SERVER *NotificationServer
+	RENDERER            *Renderer
 	Volume              int64
 	Random              bool
 	Repeat              bool
@@ -36,15 +37,15 @@ func main() {
 	}
 	defer CONN.Close()
 	cache.SetCacheDir(viper.GetString("CACHE_DIR"))
-	r := newRenderer()
+	RENDERER = newRenderer()
 	c, _ := CONN.CurrentSong()
 	if len(c) != 0 {
-		r.Start(c["file"])
+		RENDERER.Start(c["file"])
 	} else {
-		r.Start("stop")
+		RENDERER.Start("stop")
 	}
 
-	UI = newApplication(r)
+	UI = newApplication()
 
 	fileMap, err := CONN.GetFiles()
 	dirTree := generateDirectoryTree(fileMap)

progressBar.go

@@ -26,7 +26,7 @@ type progressBar struct {
 // This Function returns a progressBar with a table of two rows
 // the First row will contain information about the current Song
 // and the Second one will contain the progressBar
-func newProgressBar(r *Renderer) *progressBar {
+func newProgressBar() *progressBar {
 	p := progressBar{}
 
 	a := tview.NewTable().
@@ -38,7 +38,7 @@ func newProgressBar(r *Renderer) *progressBar {
 	a.SetBorder(true)
 
 	a.SetDrawFunc(func(s tcell.Screen, x, y, width, height int) (int, int, int, int) {
-		p.updateTitle(r)
+		p.updateTitle()
 		p.updateProgress()
 		return p.t.GetInnerRect()
 	})
@@ -49,16 +49,16 @@ func newProgressBar(r *Renderer) *progressBar {
 	return &p
 }
 
-func (s *progressBar) updateTitle(r *Renderer) {
+func (s *progressBar) updateTitle() {
 	_currentAttributes, err := CONN.CurrentSong()
 	if err == nil {
 		song := "[green::bi]" + _currentAttributes["Title"] + "[-:-:-] - " + "[blue::b]" + _currentAttributes["Artist"] + "\n"
 		s.t.GetCell(0, 0).Text = song
 		if len(_currentAttributes) == 0 && CurrentSong != "" {
 			CurrentSong = ""
-			r.Send("stop")
+			RENDERER.Send("stop")
 		} else if song != CurrentSong && len(_currentAttributes) != 0 {
-			r.Send(_currentAttributes["file"])
+			RENDERER.Send(_currentAttributes["file"])
 			CurrentSong = song
 		}
 	}