Removing empty directories

# update last week

ln -snf "$(date -d 'last monday' +%Y/%m/%d)" "$LASTW"

for _d in "$PKGTREE" "$PKGFLAT"; do

  # ensure dir are here

[[ -e $PKGTREE ]] || mkdir -p "$PKGTREE"

[[ -e $PKGFLAT ]] || mkdir -p "$PKGFLAT"

  [[ -e $_d ]] || mkdir -p "$_d"

  echo ":: removing dead links in ${_d##*/}"

  find -L "$_d" -type l -delete -print

# clean dead links pass

echo ':: clening dead links'

find -L "$PKGTREE" -type l -delete -print

find -L "$PKGFLAT" -type l -delete -print

  echo ":: removing empty directories in ${_d##*/}"

  find "$_d" -type d -empty -delete -print

done

# create new links pass

echo ':: creating new links'