ye

cmd/qtransfer/main.go

@@ -140,6 +140,7 @@ func run() error {
 		PublicPlaylists:  cfg.PublicPlaylists,
 		Concurrency:      cfg.Concurrency,
 		LikedName:        cfg.LikedPlaylist,
+		TargetPlaylistID: cfg.TargetPlaylistID,
 		Progress: func(msg string) {
 			fmt.Printf("\r%-140s", msg)
 		},
@@ -644,12 +645,12 @@ func buildPlaylistPlans(cfg config.Config, fileEntries []jobconfig.PlaylistEntry
 	}
 
 	if cfg.TargetPlaylistID > 0 {
-		uniqueIDs := map[string]struct{}{}
-		for id := range plans {
-			uniqueIDs[id] = struct{}{}
+		// Apply the global target to all plans that don't already have a per-playlist target.
+		for id, plan := range plans {
+			if plan.TargetPlaylistID == 0 {
+				plan.TargetPlaylistID = cfg.TargetPlaylistID
+				plans[id] = plan
 			}
-		if len(uniqueIDs) != 1 {
-			return nil, nil, fmt.Errorf("--target-playlist-id can only be used with exactly one source playlist URL")
 		}
 	}
 

internal/config/config.go

@@ -117,7 +117,7 @@ func Load() (Config, error) {
 	flag.Var(&playlists, "playlist", "Playlist name to transfer (repeatable)")
 	flag.Var(&playlistURLs, "playlist-url", "Spotify playlist URL/URI/ID to transfer (repeatable)")
 
-	if err := flag.CommandLine.Parse(parseArgs); err != nil {
+	if err := flag.CommandLine.Parse(preprocessArgs(parseArgs)); err != nil {
 		return Config{}, err
 	}
 	cfg.Command = command
@@ -158,9 +158,6 @@ func (c Config) Validate() error {
 	if c.TargetPlaylistID < 0 {
 		return fmt.Errorf("target-playlist-id must be >= 0")
 	}
-	if c.TargetPlaylistID > 0 && !c.Monitor {
-		return fmt.Errorf("target-playlist-id is currently supported with --monitor mode")
-	}
 	if strings.TrimSpace(c.SessionPath) == "" {
 		return fmt.Errorf("session file path cannot be empty")
 	}
@@ -190,6 +187,48 @@ func splitComma(s string) []string {
 	return res
 }
 
+type boolFlag interface {
+	IsBoolFlag() bool
+}
+
+// preprocessArgs moves non-flag positional arguments to the end so that flags
+// can appear in any order relative to non-flag arguments.
+func preprocessArgs(args []string) []string {
+	boolFlagNames := make(map[string]bool)
+	flag.CommandLine.VisitAll(func(f *flag.Flag) {
+		if bf, ok := f.Value.(boolFlag); ok && bf.IsBoolFlag() {
+			boolFlagNames[f.Name] = true
+		}
+	})
+
+	var flagArgs []string
+	var positional []string
+
+	i := 0
+	for i < len(args) {
+		arg := args[i]
+		if !strings.HasPrefix(arg, "-") {
+			positional = append(positional, arg)
+			i++
+			continue
+		}
+		flagArgs = append(flagArgs, arg)
+		i++
+		name := strings.TrimLeft(arg, "-")
+		if idx := strings.Index(name, "="); idx >= 0 {
+			continue // value embedded in --flag=value form
+		}
+		if boolFlagNames[name] {
+			continue // bool flags don't consume a following value
+		}
+		if i < len(args) && !strings.HasPrefix(args[i], "-") {
+			flagArgs = append(flagArgs, args[i])
+			i++
+		}
+	}
+	return append(flagArgs, positional...)
+}
+
 func envOr(key, fallback string) string {
 	if v := strings.TrimSpace(os.Getenv(key)); v != "" {
 		return v

internal/transfer/transfer.go

@@ -24,6 +24,7 @@ type Config struct {
 	PublicPlaylists  bool
 	Concurrency      int
 	LikedName        string
+	TargetPlaylistID int64 // when set, add tracks to this existing playlist instead of creating a new one
 	Progress         ProgressFunc
 }
 
@@ -87,14 +88,21 @@ func processPlaylist(ctx context.Context, cfg Config, writer QobuzWriter, matche
 		return res
 	}
 
+	var playlistID int64
+	if cfg.TargetPlaylistID > 0 {
+		playlistID = cfg.TargetPlaylistID
+		res.TargetID = playlistID
+	} else {
 		notify(cfg, fmt.Sprintf("Transfer %d/%d creating playlist: %s", playlistIndex, playlistTotal, shortName(pl.Name)))
-	playlistID, err := writer.CreatePlaylist(ctx, pl.Name, sanitizeDescription(pl.Description), cfg.PublicPlaylists)
+		created, err := writer.CreatePlaylist(ctx, pl.Name, sanitizeDescription(pl.Description), cfg.PublicPlaylists)
 		if err != nil {
 			res.Errors = append(res.Errors, fmt.Sprintf("create playlist: %v", err))
 			notify(cfg, fmt.Sprintf("Transfer %d/%d failed creating playlist: %s", playlistIndex, playlistTotal, shortName(pl.Name)))
 			return res
 		}
+		playlistID = created
 		res.TargetID = playlistID
+	}
 
 	ids := uniqueIDs(matched)
 	if len(ids) == 0 {