cmd="apk"
while getopts "icru" opt; do
    case $opt in
        i)
            cmd="$cmd add"
        ;;
        u)
            cmd="$cmd add"
        ;;
        r)
            cmd="$cmd del"
        ;;
        c)
            cmd="$cmd info -q"
        ;;
    esac
done
shift $((OPTIND-1))

$cmd $@