nix

commit 714ce173fa1de4db2a45fd2e916745992907e72b
parent e7899db27df66734759f81741e9689f1948ca83e
Author: mtmn <miro@haravara.org>
Date:   Sun, 19 Apr 2026 17:34:01 +0200

bin: add parse-playlist script

Diffstat:
A
modules/mixins/dotfiles/bin/parse-playlist
 | 
117
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 117 insertions(+), 0 deletions(-)
diff --git a/modules/mixins/dotfiles/bin/parse-playlist b/modules/mixins/dotfiles/bin/parse-playlist
@@ -0,0 +1,117 @@
+#!/usr/bin/env python3
+
+import os
+import re
+import sys
+from pathlib import Path
+
+def parse_playlist(playlist_path):
+    """
+    Parse M3U/M3U8 playlist file to extract artist and song information.
+    Outputs in format: Artist Name - Song Name
+    """
+    songs = []
+
+    # Enhanced patterns for music files
+    patterns = [
+        # Artist - Song.mp3
+        r'^(?P<artist>.+?)\s*-\s*(?P<song>.+?)\.[^.]+$',
+        # Song by Artist.mp3
+        r'^(?P<song>.+?)\s+by\s+(?P<artist>.+?)\.[^.]+$',
+        # Artist_-_Song.mp3 or Artist_-_Song.m4a etc
+        r'^(?P<artist>.+?)_-_(?P<song>.+?)\.[^.]+$',
+        # ArtistName--SongName.mp3
+        r'^(?P<artist>.+?)--(?P<song>.+?)\.[^.]+$'
+    ]
+
+    try:
+        with open(playlist_path, 'r', encoding='utf-8') as f:
+            current_title = None
+
+            for line in f:
+                line = line.strip()
+
+                # Handle extended M3U directives
+                if line.startswith('#EXTINF:'):
+                    # Try to extract title from EXTINF line
+                    parts = line.split(',', 1)
+                    if len(parts) > 1:
+                        current_title = parts[1]
+                    continue
+                elif line.startswith('#'):
+                    continue
+                elif not line:
+                    continue
+
+                # Get just the filename without the path and extension
+                filename = os.path.basename(line)
+                name_without_ext = os.path.splitext(filename)[0]
+
+                # First try to use EXTINF title if available
+                if current_title:
+                    if ' - ' in current_title:
+                        artist, song = current_title.split(' - ', 1)
+                        songs.append({
+                            'artist': artist.strip(),
+                            'song': song.strip()
+                        })
+                        current_title = None
+                        continue
+
+                # If no EXTINF or couldn't parse it, try filename patterns
+                song_info = None
+
+                # Try each pattern until we find a match
+                for pattern in patterns:
+                    match = re.match(pattern, filename)
+                    if match:
+                        song_info = {
+                            'artist': match.group('artist').strip(),
+                            'song': match.group('song').strip()
+                        }
+                        break
+
+                # If no pattern matched, try to split on the first hyphen if it exists
+                if not song_info and ' - ' in name_without_ext:
+                    parts = name_without_ext.split(' - ', 1)
+                    if len(parts) == 2:
+                        song_info = {
+                            'artist': parts[0].strip(),
+                            'song': parts[1].strip()
+                        }
+
+                # If still no match, use the whole filename as the song name
+                if not song_info:
+                    song_info = {
+                        'artist': 'Unknown',
+                        'song': name_without_ext.strip()
+                    }
+
+                songs.append(song_info)
+
+        return songs
+
+    except Exception as e:
+        print(f"Error reading playlist: {e}")
+        return []
+
+def main():
+    # Check if playlist file was provided as argument
+    if len(sys.argv) != 2:
+        print("Usage: parse-playlist playlist_file.m3u8")
+        return
+
+    playlist_path = sys.argv[1]
+
+    if not os.path.exists(playlist_path):
+        print(f"Playlist file '{playlist_path}' not found.")
+        return
+
+    songs = parse_playlist(playlist_path)
+
+    # Print in requested format
+    for song in songs:
+        print(f"{song['artist']} - {song['song']}")
+
+if __name__ == "__main__":
+    main()