- grep -axE '[0-9]+ [0-9]+ [0-9]+ tags=[^ ]* comment=[^ ]* .+' "$meta" \
- | while read -r fm; do
- printf '%s %s/%s\n' "${fm% *}" "$cbase" "${fm##* }"
- done
+ cachename="$(printf '%s\n' "$mode" "$FILTER" "$SEARCH" "$ORDER" |sha1sum)"
+ cachename="$_DATA/$ITEM/.index/${cachename% -}.cache"
+
+ if [ "$cachename" -nt "$meta" ] 2>&-; then
+ cat "$cachename"
+ else
+ cbase="$(STRING "$base")"
+ grep -axE '[0-9]+ [0-9]+ [0-9]+ tags=[^ ]* comment=[^ ]* .+' "$meta" \
+ | while read -r fm; do
+ printf '%s %s/%s\n' "${fm% *}" "$cbase" "${fm##* }"
+ done \
+ | list_filter \
+ | list_order \
+ | { [ -d "${meta%meta}" ] && tee "$cachename" || cat; }
+ fi