Wrap selection back to beginning and viceversa

tui-test-2/main.go

@@ -1,12 +1,9 @@
 package main
 
 import (
-	//"fmt"
 	"fmt"
-	"log"
-	"strings"
-
 	"github.com/jroimartin/gocui"
+	"log"
 )
 
 func main() {
@@ -20,8 +17,8 @@ func ui() {
 	}
 	defer g.Close()
 	g.SetManagerFunc(layout)
-	g.Mouse = true
+	g.Mouse = false
-	g.Cursor = false
+	//g.Cursor = true
 
 	initKeybindings(g)
 
@@ -83,7 +80,14 @@ func initKeybindings(g *gocui.Gui) error {
 
 func scrollSongs(v *gocui.View, dy int) error {
 	_, currentY := v.Cursor()
+	songs := v.BufferLines()
+	if currentY == len(songs)-2 && dy == +1 {
+		v.SetCursor(0, 0)
+	} else if currentY == 0 && dy == -1 {
+		v.SetCursor(0, len(songs)-2)
+	} else {
 		v.SetCursor(0, currentY+dy)
+	}
 	return nil
 }
 
@@ -96,7 +100,9 @@ func playSong(g *gocui.Gui, v *gocui.View) error {
 	_, currentlySelected := v.Cursor()
 
 	songs := v.BufferLines()
-	fmt.Fprintln(currentlyPlaying, fmt.Sprintf("Playing song number %v (%v)", currentlySelected, strings.TrimLeft(songs[currentlySelected], " ")))
+	fmt.Fprintln(currentlyPlaying, fmt.Sprintf("Playing song number %v (%v)", currentlySelected, songs[currentlySelected]))
+	// fmt.Fprintln(currentlyPlaying, len(songs))
+	// fmt.Fprintln(currentlyPlaying, currentlySelected)
 
 	return nil
 }