init

folder-to-genre.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+import sys
+from pathlib import Path
+from mutagen.flac import FLAC
+
+
+def seek_and_tag(root_dir, replace=False, dry_run=False):
+    root = Path(root_dir).expanduser().resolve()
+
+    if not root.is_dir():
+        print(f"Error: not a directory: {root}")
+        sys.exit(1)
+
+    for file in root.rglob("*.flac"):
+        folder = file.parent.name.strip()
+        if not folder:
+            print(f"{file}: no parent folder name found, skipping...")
+            continue
+        try:
+            audio = FLAC(file)
+
+            old_genres = list(audio.get("genre", []))
+
+            if folder in old_genres:
+                print(f"{file}: folder ({folder}) already in genres, skipping...")
+                continue
+            new_genres = [folder] if replace else [*old_genres, folder]
+
+            print(f"{file}:")
+            print(f"  Old: {old_genres}")
+            print(f"  New: {new_genres}")
+            if not dry_run:
+                audio["genre"] = new_genres
+                audio.save()
+
+        except Exception as e:
+            print(f"{file}: Failed: {e}")
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print(
+            f"Usage: python {sys.argv[0]} [--replace] [--dry-run] /path/to/music",
+            file=sys.stderr,
+        )
+        print("", file=sys.stderr)
+        print("\t--dry-run: don't modify files", file=sys.stderr)
+        print("\t--replace: remove original genres", file=sys.stderr)
+        sys.exit(1)
+
+    replace = "--replace" in sys.argv
+    dry_run = "--dry-run" in sys.argv
+    root_dir = sys.argv[-1]
+
+    seek_and_tag(root_dir, replace=replace, dry_run=dry_run)