feat: add --stop-on-fail flag

lib/app.go

@@ -6,6 +6,7 @@ type App struct {
 	SpotifyClient       *SpotifyClient
 	ApiInterval         int // How many ms to wait between one call to apis and the other
 	NoFallback          bool
+	StopOnFail          bool
 }
 
 func NewApp() App {

lib/download.go

@@ -100,9 +100,13 @@ func (app *App) DownloadPlaylist(url string, outputFile string, service string,
 		fmt.Println("[" + strconv.Itoa(idx+1) + "/" + strconv.Itoa(trackListSize) + "] " + metadata.Data.TrackUnion.Name + " - " + artists)
 
 		if err := app.DownloadTrack(url, outputFile+"/", service, quality, true, metadata); err != nil {
+			if app.StopOnFail {
 				return err
 			}
 
+			app.log("Failed download")
+		}
+
 		// Avoid getting rate limited
 		time.Sleep(time.Duration(app.ApiInterval) * time.Millisecond)
 	}

main.go

@@ -57,6 +57,12 @@ func main() {
 						DefaultText: strconv.FormatBool(app.NoFallback),
 						Destination: &app.NoFallback,
 					},
+					&cli.BoolFlag{
+						Name:        "stop-on-fail",
+						Usage:       "continue on download failure",
+						DefaultText: strconv.FormatBool(app.StopOnFail),
+						Destination: &app.StopOnFail,
+					},
 				},
 				Action: func(ctx context.Context, cmd *cli.Command) error {
 					song_url := cmd.Args().First()