checkservices: replace timeout by a confirmation

fi

# default options

confirm=1			# confirm before restart

dbus=1				# relauch when dbus

debug=0				# debug mode

failed=1			# display failed service at the end

restart=1			# restart services

serialize=0			# run in parallel

status=1 			# display status after systemctl

timeout=5			# timeout duration

user_slice=0		# act on users services

# display application usage and exit 2

	echo "description: check for updated files in a service"

	echo 'options:'

	echo '  -h: this help' >&2

	echo "  -t: timeout before restart (default: ${timeout}s)" >&2

	echo "  -d: debug mode" >&2

	echo "  -b/-B: restart (or not) ${0##*/} if dbus was updated (default: $dbus)" >&2

	echo "  -c/-C: ask (or not) confirmation before restart" >&2

	echo "  -l/-L: call (or not) systemd daemon-reload (default: $reload)" >&2

	echo "  -f/-F: display (or not) failed services before quit (default: $failed)" >&2

	echo "  -p/-P: call (or not) pacdiff before act (default: $pacdiff)" >&2

	return 1 # Not Found

}

while getopts 'hBbdFfLlPpRrSst:UuZz' opt; do

# ask for confirmation before restarting services

confirm_restart() {

	if (( $confirm == 1 )); then

		while true; do

			printf 'Confirm services restart? [y|N] '

			read -r ans

			case $ans in

				y|Y|yes|Yes) return 0;;

				n|N|no|No) return 1;;

			esac

		done

	else

		return 0

	fi

}

while getopts 'hBbCcdFfLlPpRrSsUuZz' opt; do

	case $opt in

		B) dbus=0;; 			b) dbus=1;;

		C) confirm=0;; 			c) confirm=1;;

		d) debug=1;;

		F) failed=0;;			f) failed=1;;

		L) reload=0;;			l) reload=1;;

		P) pacdiff=0;;			p) pacdiff=1;;

		R) restart=0;; 			r) restart=1;;

		S) status=0;;			s) status=1;;

		t) timeout="$OPTARG";;

		U) user_slice=0;;		u) user_slice=1;;

		Z) serialize=0;;		z) serialize=1;;

		*) usage;;

(( "${#needy[*]}" )) && echo '-------8<-------------------------------8<---------'

# start the dangerous action below

if ! (( $restart == 0 || ${#needy[*]} == 0 )); then

	# wait the timeout

	(( $timeout > 0 )) && {

		echo "Waiting for ${timeout} seconds"

		echo "Use ctrl+c to undo"

		for i in $(seq $timeout -1 1); do

			echo -n "$i..."

			sleep 1

		done

		echo 0

	}

if (( $restart == 1 && ${#needy[*]} > 0 )) && confirm_restart; then

	# do the job, restart updated services

	for svc in "${needy[@]}"; do