#!/bin/sh

apt_opt=
if [ $# -eq 0 ]; then
	: # interactive
elif [ "${1:-}" = "-y" ]; then
	apt_opt="-y"
	shift
fi

aptget="apt-get${apt_opt:+ $apt_opt}"
cmd="$aptget update && $aptget autoremove --purge && $aptget upgrade && $aptget dist-upgrade"
exec sudo sh -c "$cmd"