metadata scripts

album from folder: create album from foldername
read: read and display author, album, grouping of every folder
remove author before title: remove "name - " when matching author

audiobook_metadata/metadata_search_display.sh

@@ -15,13 +15,12 @@ while IFS= read -r -d '' f; do
         -show_entries format_tags=description \
         -of default=nw=1:nk=1 \
         -- "$f")
-
     # trim comment
     comment="${comment#"${comment%%[![:space:]]*}"}"
     comment="${comment%"${comment##*[![:space:]]}"}"
 
     # ---- DELETE MODE ----
-    if [[ "$mode" == "del" && -n "$comment" && ${#comment} -lt $THRESHOLD ]]; then
+    if [[ "$mode" == "--delete" && -n "$comment" && ${#comment} -lt $THRESHOLD ]]; then
         tmp=$(mktemp -p "$(dirname -- "$f")" ".fftmp.XXXXXX.${f##*.}") || continue
 
         echo "Removing short comment: $f"