# }}}
# create necessary stuff under WRKDIR {{{
+ [ -d "$WRKDIR" ] && WRKDIR_EXISTED='true' || WRKDIR_EXISTED='false'
rm -rf "$WRKDIR/cddir" "$WRKDIR/grub_tmp"
mkdir -p "$WRKDIR/cddir" "$WRKDIR/grub_tmp"
# }}}}
cd "$ORIG_DIR"
sync
rm -rf "$WRKDIR/cddir" "$WRKDIR/grub_tmp"
+ [[ $WRKDIR_EXISTED = 'false' ]] && rmdir "$WRKDIR"
echo "Generated $ISOFILE"
# }}}