function ?
{
        padleft=""; padright=""; title="$(pwd)"
        padleftcount="$(( ($COLUMNS - ${#title})/2 ))"
        while [ ${#padleft} -lt $padleftcount ] ; do padleft+=" "; done
        function progress { echo $((${#padleft} + ${#title} + ${#padright})); }
        while [ $(progress) -lt $COLUMNS ] ; do padright+=" " ; done
        echo -e "\n\e[1;4;37;40m${padleft}${title}${padright}\e[0m"
        ls "$@" && echo "";
}