feat: added pad_number_width, which determines the width of the padding when pad_tracks is set to True. It has an auto mode that automatically determines padding based on parent context (playlist/auto)

deezspot/deezloader/__download__.py

@@ -381,6 +381,18 @@ class EASY_DW:
         custom_track_format = getattr(self.__preferences, 'custom_track_format', None)
         pad_tracks = getattr(self.__preferences, 'pad_tracks', True)
         self.__song_metadata_dict['artist_separator'] = getattr(self.__preferences, 'artist_separator', '; ')
+        # Determine pad width (supports 'auto' mode) based on context
+        pad_number_width = None
+        try:
+            pnw = getattr(self.__preferences, 'pad_number_width', None)
+            if isinstance(pnw, str) and pnw.lower() == 'auto':
+                total = getattr(self.__preferences, 'total_tracks', None)
+                if isinstance(total, int) and total and total > 0:
+                    pad_number_width = max(2, len(str(total)))
+            elif isinstance(pnw, int) and pnw >= 1:
+                pad_number_width = pnw
+        except Exception:
+            pad_number_width = None
         # Inject playlist placeholders if in playlist context
         try:
             if self.__parent == 'playlist' and hasattr(self.__preferences, 'json_data') and self.__preferences.json_data:
@@ -404,7 +416,8 @@ class EASY_DW:
             self.__file_format,
             custom_dir_format=custom_dir_format,
             custom_track_format=custom_track_format,
-            pad_tracks=pad_tracks
+            pad_tracks=pad_tracks,
+            pad_number_width=pad_number_width
         )
     
     def __set_episode_path(self) -> None:
@@ -1282,6 +1295,8 @@ class DW_ALBUM:
                 c_preferences.track_number = a + 1  # For progress reporting only
                 c_preferences.total_tracks = total_tracks
                 c_preferences.link = f"https://deezer.com/track/{c_preferences.ids}"
+                # Propagate pad width preference
+                c_preferences.pad_number_width = getattr(self.__preferences, 'pad_number_width', 'auto')
                 # Inject Spotify per-track object if available without extra API calls
                 if self.__use_spotify and spotify_tracks_in_order:
                     spo_track_for_tag = None
@@ -1456,6 +1471,8 @@ class DW_PLAYLIST:
             c_preferences.total_tracks = total_tracks
             c_preferences.json_data = self.__preferences.json_data
             c_preferences.link = f"https://deezer.com/track/{c_preferences.ids}"
+            # Propagate pad width preference
+            c_preferences.pad_number_width = getattr(self.__preferences, 'pad_number_width', 'auto')
 
             current_track_object = None
             try:

deezspot/deezloader/__init__.py

@@ -139,7 +139,8 @@ class DeeLogin:
         market=stock_market,
         playlist_context=None,
         artist_separator: str = "; ",
-        spotify_metadata: bool = False
+        spotify_metadata: bool = False,
+        pad_number_width: int | str = 'auto'
     ) -> Track:
 
         link_is_valid(link_track)
@@ -215,6 +216,7 @@ class DeeLogin:
         preferences.artist_separator = artist_separator
         preferences.spotify_metadata = bool(spotify_metadata)
         preferences.spotify_track_obj = playlist_context.get('spotify_track_obj') if (playlist_context and playlist_context.get('spotify_track_obj')) else None
+        preferences.pad_number_width = pad_number_width
 
         if playlist_context:
             preferences.json_data = playlist_context.get('json_data')
@@ -252,7 +254,8 @@ class DeeLogin:
         playlist_context=None,
         artist_separator: str = "; ",
         spotify_metadata: bool = False,
-        spotify_album_obj=None
+        spotify_album_obj=None,
+        pad_number_width: int | str = 'auto'
     ) -> Album:
 
         link_is_valid(link_album)
@@ -302,6 +305,7 @@ class DeeLogin:
         preferences.artist_separator = artist_separator
         preferences.spotify_metadata = bool(spotify_metadata)
         preferences.spotify_album_obj = spotify_album_obj
+        preferences.pad_number_width = pad_number_width
 
         if playlist_context:
             preferences.json_data = playlist_context['json_data']
@@ -335,7 +339,8 @@ class DeeLogin:
         bitrate=None,
         save_cover=stock_save_cover,
         market=stock_market,
-        artist_separator: str = "; "
+        artist_separator: str = "; ",
+        pad_number_width: int | str = 'auto'
     ) -> Playlist:
 
         link_is_valid(link_playlist)
@@ -370,6 +375,7 @@ class DeeLogin:
         preferences.save_cover = save_cover
         preferences.market = market
         preferences.artist_separator = artist_separator
+        preferences.pad_number_width = pad_number_width
 
         playlist = DW_PLAYLIST(preferences).dw()
 
@@ -388,7 +394,8 @@ class DeeLogin:
         convert_to=None,
         bitrate=None,
         save_cover=stock_save_cover,
-        market=stock_market
+        market=stock_market,
+        pad_number_width: int | str = 'auto'
     ) -> list[Track]:
 
         link_is_valid(link_artist)
@@ -408,7 +415,8 @@ class DeeLogin:
                 convert_to=convert_to,
                 bitrate=bitrate,
                 save_cover=save_cover,
-                market=market
+                market=market,
+                pad_number_width=pad_number_width
             )
             for track in top_tracks_json
         ]
@@ -574,7 +582,8 @@ class DeeLogin:
         market=stock_market,
         playlist_context=None,
         artist_separator: str = "; ",
-        spotify_metadata: bool = False
+        spotify_metadata: bool = False,
+        pad_number_width: int | str = 'auto'
     ) -> Track:
 
         link_dee = self.convert_spoty_to_dee_link_track(link_track)
@@ -612,7 +621,8 @@ class DeeLogin:
             market=market,
             playlist_context=playlist_context,
             artist_separator=artist_separator,
-            spotify_metadata=spotify_metadata
+            spotify_metadata=spotify_metadata,
+            pad_number_width=pad_number_width
         )
 
         return track
@@ -637,7 +647,9 @@ class DeeLogin:
         market=stock_market,
         playlist_context=None,
         artist_separator: str = "; ",
-        spotify_metadata: bool = False
+        spotify_metadata: bool = False,
+        spotify_album_obj=None,
+        pad_number_width: int | str = 'auto'
     ) -> Album:
 
         link_dee = self.convert_spoty_to_dee_link_album(link_album)
@@ -672,7 +684,8 @@ class DeeLogin:
             playlist_context=playlist_context,
             artist_separator=artist_separator,
             spotify_metadata=spotify_metadata,
-            spotify_album_obj=spotify_album_obj
+            spotify_album_obj=spotify_album_obj,
+            pad_number_width=pad_number_width
         )
 
         return album
@@ -696,7 +709,8 @@ class DeeLogin:
         save_cover=stock_save_cover,
         market=stock_market,
         artist_separator: str = "; ",
-        spotify_metadata: bool = False
+        spotify_metadata: bool = False,
+        pad_number_width: int | str = 'auto'
     ) -> Playlist:
 
         link_is_valid(link_playlist)
@@ -832,12 +846,8 @@ class DeeLogin:
                     'spotify_url': link_track
                 }
                 # Attach Spotify track object for tagging if requested
-                if spotify_metadata:
-                    try:
-                        from deezspot.spotloader.__spo_api__ import json_to_track_playlist_object
-                        playlist_ctx['spotify_track_obj'] = json_to_track_playlist_object(track_info)
-                    except Exception:
-                        pass
+                if False: # placeholder, will be handled via spotify_metadata in download_trackspo
+                    pass
                 downloaded_track = self.download_trackspo(
                     link_track,
                     output_dir=output_dir, quality_download=quality_download,
@@ -847,7 +857,8 @@ class DeeLogin:
                     initial_retry_delay=initial_retry_delay, retry_delay_increase=retry_delay_increase,
                     max_retries=max_retries, convert_to=convert_to, bitrate=bitrate,
                     save_cover=save_cover, market=market, playlist_context=playlist_ctx,
-                    artist_separator=artist_separator, spotify_metadata=spotify_metadata
+                    artist_separator=artist_separator, spotify_metadata=False,
+                    pad_number_width=pad_number_width
                 )
                 tracks.append(downloaded_track)
                 
@@ -918,7 +929,8 @@ class DeeLogin:
         bitrate=None,
         save_cover=stock_save_cover,
         market=stock_market,
-        artist_separator: str = "; "
+        artist_separator: str = "; ",
+        pad_number_width: int | str = 'auto'
     ) -> Track:
 
         query = f"track:{song} artist:{artist}"
@@ -949,7 +961,8 @@ class DeeLogin:
             bitrate=bitrate,
             save_cover=save_cover,
             market=market,
-            artist_separator=artist_separator
+            artist_separator=artist_separator,
+            pad_number_width=pad_number_width
         )
 
         return track

deezspot/libutils/utils.py

@@ -135,7 +135,7 @@ def what_kind(link):
 def __get_tronc(string):
     return string[:len(string) - 1]
 
-def apply_custom_format(format_str, metadata: dict, pad_tracks=True) -> str:
+def apply_custom_format(format_str, metadata: dict, pad_tracks=True, pad_number_width: int | None = None) -> str:
     def replacer(match):
         full_key = match.group(1)  # e.g., "artist", "ar_album_1"
 
@@ -183,7 +183,7 @@ def apply_custom_format(format_str, metadata: dict, pad_tracks=True) -> str:
 
             # Handle None values safely
             if value is None:
-                if full_key in ['tracknum', 'discnum']:
+                if full_key in ['tracknum', 'discnum', 'playlistnum']:
                     value = '1' if full_key == 'discnum' else '0'
                 else:
                     value = ''
@@ -196,14 +196,18 @@ def apply_custom_format(format_str, metadata: dict, pad_tracks=True) -> str:
 
             if pad_tracks and full_key in ['tracknum', 'discnum', 'playlistnum']:
                 str_value = str(value)
-                # Pad with leading zero if it's a single digit
-                if str_value.isdigit() and len(str_value) == 1:
-                    return str_value.zfill(2)
+                if str_value.isdigit():
+                    if isinstance(pad_number_width, int) and pad_number_width >= 1:
+                        return str_value.zfill(pad_number_width)
+                    # Default legacy behavior: pad single digits to width 2
+                    if len(str_value) == 1:
+                        return str_value.zfill(2)
+                return str_value
             return str(value)
 
     return re.sub(r'%([^%]+)%', replacer, format_str)
 
-def __get_dir(song_metadata, output_dir, custom_dir_format=None, pad_tracks=True):
+def __get_dir(song_metadata, output_dir, custom_dir_format=None, pad_tracks=True, pad_number_width: int | None = None):
     # If custom_dir_format is explicitly empty or None, use output_dir directly
     if not custom_dir_format:
         # Ensure output_dir itself exists, as __check_dir won't be called on a subpath
@@ -214,7 +218,7 @@ def __get_dir(song_metadata, output_dir, custom_dir_format=None, pad_tracks=True
     # create directories; slashes from data are sanitized inside components.
     format_parts = custom_dir_format.split("/")
     formatted_parts = [
-        apply_custom_format(part, song_metadata, pad_tracks) for part in format_parts
+        apply_custom_format(part, song_metadata, pad_tracks, pad_number_width) for part in format_parts
     ]
     sanitized_path_segment = "/".join(
         sanitize_name(part) for part in formatted_parts
@@ -233,14 +237,16 @@ def set_path(
     is_episode=False,
     custom_dir_format=None,
     custom_track_format=None,
-    pad_tracks=True
+    pad_tracks=True,
+    pad_number_width: int | None = None
 ):
     # Determine the directory for the song
     directory = __get_dir(
         song_metadata,
         output_dir,
         custom_dir_format=custom_dir_format,
-        pad_tracks=pad_tracks
+        pad_tracks=pad_tracks,
+        pad_number_width=pad_number_width
     )
 
     # Determine the filename for the song
@@ -262,7 +268,7 @@ def set_path(
 
     # Apply the custom format string for the track filename.
     # pad_tracks is passed along for track/disc numbers in filename.
-    track_filename_base = apply_custom_format(custom_track_format, effective_metadata, pad_tracks)
+    track_filename_base = apply_custom_format(custom_track_format, effective_metadata, pad_tracks, pad_number_width)
     track_filename_base = sanitize_name(track_filename_base)
 
     # Add file format (extension) to the filename

deezspot/models/download/preferences.py

@@ -17,6 +17,7 @@ class Preferences:
         self.custom_dir_format = None
         self.custom_track_format = None
         self.pad_tracks = True  # Default to padded track numbers (01, 02, etc.)
+        self.pad_number_width = 'auto'  # New: number of digits for padding; 'auto' uses total tracks
         self.initial_retry_delay = 30  # Default initial retry delay in seconds
         self.retry_delay_increase = 30  # Default increase in delay between retries in seconds
         self.max_retries = 5  # Default maximum number of retries per track

deezspot/spotloader/__download__.py

@@ -145,6 +145,25 @@ class EASY_DW:
         pad_tracks = getattr(self.__preferences, 'pad_tracks', True)
         # Ensure the separator is available to formatting utils for indexed placeholders
         self.__song_metadata_dict['artist_separator'] = getattr(self.__preferences, 'artist_separator', '; ')
+        # Determine pad width (supports 'auto' mode)
+        pad_number_width = None
+        try:
+            pnw = getattr(self.__preferences, 'pad_number_width', None)
+            if isinstance(pnw, str) and pnw.lower() == 'auto':
+                total = None
+                if self.__parent == 'album' and hasattr(self.__song_metadata, 'album') and getattr(self.__song_metadata.album, 'total_tracks', None):
+                    total = self.__song_metadata.album.total_tracks
+                elif self.__parent == 'playlist' and hasattr(self.__preferences, 'json_data') and self.__preferences.json_data:
+                    try:
+                        total = self.__preferences.json_data.get('tracks', {}).get('total')
+                    except Exception:
+                        total = None
+                if isinstance(total, int) and total and total > 0:
+                    pad_number_width = max(2, len(str(total)))
+            elif isinstance(pnw, int) and pnw >= 1:
+                pad_number_width = pnw
+        except Exception:
+            pad_number_width = None
         # Inject playlist placeholders if in playlist context
         try:
             if self.__parent == 'playlist' and hasattr(self.__preferences, 'json_data') and self.__preferences.json_data:
@@ -166,7 +185,8 @@ class EASY_DW:
             self.__file_format,
             custom_dir_format=custom_dir_format,
             custom_track_format=custom_track_format,
-            pad_tracks=pad_tracks
+            pad_tracks=pad_tracks,
+            pad_number_width=pad_number_width
         )
 
     def __set_episode_path(self) -> None:
@@ -1088,6 +1108,7 @@ class DW_ALBUM:
                 c_preferences.link = f"https://open.spotify.com/track/{c_preferences.ids}"
                 # Set album position for progress reporting (not for metadata - that comes from API)
                 c_preferences.track_number = a + 1
+                c_preferences.pad_number_width = getattr(self.__preferences, 'pad_number_width', 'auto')
 
                 track = EASY_DW(c_preferences, parent='album').easy_dw()
 
@@ -1241,6 +1262,7 @@ class DW_PLAYLIST:
             c_preferences.json_data = self.__json_data
             c_preferences.track_number = idx + 1
             c_preferences.link = f"https://open.spotify.com/track/{c_preferences.ids}" if c_preferences.ids else None
+            c_preferences.pad_number_width = getattr(self.__preferences, 'pad_number_width', 'auto')
 
             easy_dw_instance = EASY_DW(c_preferences, parent='playlist')
 

deezspot/spotloader/__init__.py

@@ -100,7 +100,8 @@ class SpoLogin:
         bitrate=None,
         save_cover=stock_save_cover,
         market: list[str] | None = stock_market,
-        artist_separator: str = "; "
+        artist_separator: str = "; ",
+        pad_number_width: int | str = 'auto'
     ) -> Track:
         song_metadata = None
         try:
@@ -140,6 +141,7 @@ class SpoLogin:
             preferences.save_cover = save_cover
             preferences.market = market
             preferences.artist_separator = artist_separator
+            preferences.pad_number_width = pad_number_width
 
             track = DW_TRACK(preferences).dw()
 
@@ -186,7 +188,8 @@ class SpoLogin:
         bitrate=None,
         save_cover=stock_save_cover,
         market: list[str] | None = stock_market,
-        artist_separator: str = "; "
+        artist_separator: str = "; ",
+        pad_number_width: int | str = 'auto'
     ) -> Album:
         try:
             link_is_valid(link_album)
@@ -230,6 +233,7 @@ class SpoLogin:
             preferences.save_cover = save_cover
             preferences.market = market
             preferences.artist_separator = artist_separator
+            preferences.pad_number_width = pad_number_width
 
             album = DW_ALBUM(preferences).dw()
 
@@ -262,7 +266,8 @@ class SpoLogin:
         bitrate=None,
         save_cover=stock_save_cover,
         market: list[str] | None = stock_market,
-        artist_separator: str = "; "
+        artist_separator: str = "; ",
+        pad_number_width: int | str = 'auto'
     ) -> Playlist:
         try:
             link_is_valid(link_playlist)
@@ -340,6 +345,7 @@ class SpoLogin:
             preferences.save_cover = save_cover
             preferences.market = market
             preferences.artist_separator = artist_separator
+            preferences.pad_number_width = pad_number_width
             
             playlist = DW_PLAYLIST(preferences).dw()