bin: adjust playlist update function

.local/bin/scripts/m

@@ -2,8 +2,8 @@
 # Creates the last arg as directory (or its parent if not ending in a slash)
 # and moves the preceding arguments into it.
 # Automatically elevates if missing permissions.
-for last; do true; done
+last=${@:$#}
 ! test -e "$1" && echo "$1 does not exist" && exit 1
 checkaccess -w "$@" || elevate=sudo
 $elevate mkdir -p $(case "$last" in (*/) echo "$last";; (*) dirname "$last";; esac)
-$elevate mv -n "$@"
+$elevate mv --interactive "$@"

.local/bin/scripts/pl

@@ -9,7 +9,8 @@ case $command in
       highlight $pl
       cat $pl | rev | cut -d'/' -f-2 | rev | while read f; do
           test -n "$f" || continue
-          find -path "*${f#../}" -prune | grep --color=never . || find -path "*${f##* - }" -o -path "*${f##*/}" | head -1 | grep --color=never . || echo $f
+          newpath="$(find $MUSIC -path "*${f#*../}" -prune | grep . || find $MUSIC -path "*${f##* - }" -o -path "*${f##*/}" | grep -m 1 .)"
+          test -n "$newpath" && realpath --relative-to $(dirname "$pl") "$newpath" || echo "$f"
         done | tee $pl
     done;;
   (edit) ${EDITOR:-nano} $(find $MUSIC/Playlists -iname "$1\.*" | grep . || find $MUSIC/Playlists -iname "$1*");;