moving app.go progressbar.go to the new ui package

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"github.com/aditya-K2/gomp/ui"
 	"strconv"
 	"time"
 
@@ -17,7 +18,7 @@ import (
 
 var (
 	CONN                *mpd.Client
-	UI                  *Application
+	UI                  *ui.Application
 	NOTIFICATION_SERVER *NotificationServer
 	RENDERER            *Renderer
 	Volume              int64
@@ -39,6 +40,7 @@ func main() {
 	defer CONN.Close()
 	cache.SetCacheDir(viper.GetString("CACHE_DIR"))
 	RENDERER = newRenderer()
+	ui.SetRenderer(RENDERER)
 	c, _ := CONN.CurrentSong()
 	if len(c) != 0 {
 		RENDERER.Start(c["file"])
@@ -46,12 +48,13 @@ func main() {
 		RENDERER.Start("stop")
 	}
 
-	UI = newApplication()
+	UI = ui.NewApplication()
 
 	fileMap, err := CONN.GetFiles()
 	dirTree := client.GenerateDirectoryTree(fileMap)
 
 	client.SetConnection(CONN)
+	ui.SetConnection(CONN)
 	client.UpdatePlaylist(UI.ExpandedView)
 
 	_v, _ := CONN.Status()

render.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"github.com/aditya-K2/gomp/ui"
 	"image"
 	"os"
 
@@ -51,7 +52,7 @@ func openImage(path string, c chan string) {
 	if path != "stop" {
 		extractedImage := getImagePath(path)
 		img2, _ := GetImg(extractedImage)
-		im, _ = ueberzug.NewImage(img2, int(float32(IMG_X)*fw)+viper.GetInt("ADDITIONAL_PADDING_X"), int(float32(IMG_Y)*fh)+viper.GetInt("ADDITIONAL_PADDING_Y"))
+		im, _ = ueberzug.NewImage(img2, int(float32(ui.IMG_X)*fw)+viper.GetInt("ADDITIONAL_PADDING_X"), int(float32(ui.IMG_Y)*fh)+viper.GetInt("ADDITIONAL_PADDING_Y"))
 	}
 	d := <-c
 	if im != nil {
@@ -114,7 +115,7 @@ func GetImg(uri string) (image.Image, error) {
 	}
 	fw, fh := utils.GetFontWidth()
 	img = resize.Resize(
-		uint(float32(IMG_W)*(fw+float32(viper.GetFloat64("IMAGE_WIDTH_EXTRA_X")))), uint(float32(IMG_H)*(fh+float32(viper.GetFloat64("IMAGE_WIDTH_EXTRA_Y")))),
+		uint(float32(ui.IMG_W)*(fw+float32(viper.GetFloat64("IMAGE_WIDTH_EXTRA_X")))), uint(float32(ui.IMG_H)*(fh+float32(viper.GetFloat64("IMAGE_WIDTH_EXTRA_Y")))),
 		img,
 		resize.Bilinear,
 	)

ui/app.go

@@ -1,4 +1,4 @@
-package main
+package ui
 
 import (
 	"github.com/aditya-K2/tview"
@@ -16,7 +16,7 @@ type Application struct {
 	Pages        *tview.Pages
 }
 
-func newApplication() *Application {
+func NewApplication() *Application {
 
 	var pBar *progressBar = newProgressBar()
 	expandedView := tview.NewTable()
@@ -60,7 +60,7 @@ func newApplication() *Application {
 		AddItem(searchBar, 3, 1, false).
 		AddItem(sNavExpViewFlex, 0, 1, false)
 
-	mainFlex := tview.NewFlex().SetDirection(tview.FlexRow).
+	lex := tview.NewFlex().SetDirection(tview.FlexRow).
 		AddItem(searchBarFlex, 0, 8, false).
 		AddItem(pBar.t, 5, 1, false)
 
@@ -68,7 +68,7 @@ func newApplication() *Application {
 	expandedView.SetSelectable(true, false)
 
 	rootPages := tview.NewPages()
-	rootPages.AddPage("Main", mainFlex, true, true)
+	rootPages.AddPage("Main", lex, true, true)
 
 	App := tview.NewApplication()
 	App.SetRoot(rootPages, true).SetFocus(expandedView)

ui/progressBar.go

@@ -1,7 +1,8 @@
-package main
+package ui
 
 import (
 	"fmt"
+	"github.com/fhs/gompd/mpd"
 	"strconv"
 
 	"github.com/aditya-K2/gomp/utils"
@@ -10,7 +11,19 @@ import (
 	"github.com/gdamore/tcell/v2"
 )
 
-var CurrentSong string
+var (
+	CurrentSong string
+	CONN        *mpd.Client
+	RENDERER    interface{ Send(string) }
+)
+
+func SetConnection(c *mpd.Client) {
+	CONN = c
+}
+
+func SetRenderer(r interface{ Send(string) }) {
+	RENDERER = r
+}
 
 // The progressBar is just a string which is separated by the color formatting String
 // for e.g