ioemu/sub-view/systemd

#!/bin/bash


# (1) Primary init.
#--------------------------------------------------------#
# (1) Get absolute folder #
ROOT=$(dirname `realpath $0`);
ROOT=`dirname $ROOT`;

# (2) Check lock file #
test ! -f $ROOT/.lock && echo "Daemon not started" && exit 1;



# (2) While viewing loop
#--------------------------------------------------------#
# (1) Initialise vars #
declare -A SERV;

# (3) For each service update #
while sleep 1; clear; do

	# (4) Get last value from lines beginning by 'GSTA' #
	SERV_LIST="`cat $BUF_IN | grep -Po "^SYSD(.+)$" | sed 's/^SYSD\(.\+\)$/\1/g' | tail -n20`";

	# (5) Store each service #
	while IFS= read -r line; do

		test "`echo -ne $line | wc -m`" -ge 5 && SERV["${line:1}"]="${line:0:1}";

	done <<< "$SERV_LIST";

	# (6) Display each service #
	for s in "${!SERV[@]}"; do

		# if failed -> red
		if [ "${SERV[$s]}" = "0" ]; then
			echo -e "(${SERV[$s]}) \e[31m$s\e[0m";

		# if activating -> orange
		elif [ "${SERV[$s]}" = "2" ]; then
			echo -e "(${SERV[$s]}) \e[33m$s\e[0m";

		# if active -> green
		elif [ "${SERV[$s]}" = "3" ]; then
			echo -e "(${SERV[$s]}) \e[32m$s\e[0m";

		# if inactive -> grey
		else
			echo -e "(${SERV[$s]}) \e[90m$s\e[0m";

		fi;

	done;



done;