#!/data/data/com.termux/files/usr/bin/sh
set -e -u

show_help() {
	echo 'Usage: packages command [arguments]'
	echo ''
	echo 'A tool for managing packages. Commands:'
	echo ''
	echo '  install <packages-to-install>'
	echo '  list-all'
	echo '  list-installed'
	echo '  reinstall <packages-to-reinstall>'
	echo '  search <query>'
	echo '  show <packages-to-show>'
	echo '  uninstall <packages-to-uninstall>'
	echo '  upgrade'
	exit 1
}

if [ $# = 0 ]; then show_help; fi
CMD="$1"
shift 1

case "$CMD" in
	help) show_help;;
	install) apt update; apt install $@;;
	list-all) apt list $@;;
	list-installed) apt list --installed $@;;
	reinstall) apt install --reinstall $@;;
	search) apt update; apt search $@;;
	show) apt show $@;;
	uninstall|remove) apt remove $@;;
	update|upgrade) apt update; apt full-upgrade;;
	*) echo "Unknown command: '$CMD' (run 'packages help' for usage information)";;
esac