ll bash function, replaces ll alias

# Custom directory listing function for great justice and my own amusement.
function ll () {
    # Suss out the directory we're trying to list
    if [ -d ${@:-1} ]
        then location=${@:-1}
        else location=`pwd`
    fi
    # Put together our directory listing, with custom headers.
    # Include additional arguments passed in from the function call.
    # Pipe the output through more
    {
        printf '\x1b\x5b34m<index \x1b\x5b32mlocation\x1b\x5b35m=\x1b\x5b33m\"%s\"\x1b\x5b34m>\x1b\x5b00m\n' $location &&
        ls -FGhlpv --group-directories-first --color=always $@ &&
        printf '\x1b\x5b34m</index>\x1b\x5b00m\n';
    } |more
}