Prettify combined Linux script

gradle/daemon/syncanyd.skel

@@ -0,0 +1,178 @@
+### Daemon script begin ##########################################################
+
+# Daemon variables
+DAEMON_NAME=syncanyd
+DAEMON_APPDIR=~/.config/syncany
+DAEMON_CONTROLFILE=$DAEMON_APPDIR/daemon.ctrl
+DAEMON_PIDFILE=$DAEMON_APPDIR/daemon.pid
+DAEMON_LOGDIR=$DAEMON_APPDIR/logs
+DAEMON_LOGFILE=$DAEMON_LOGDIR/daemon.log
+DAEMON_OPTS="--log=$DAEMON_LOGFILE daemon"
+
+# Daemon functions
+daemon_get_pid() {
+	if [ -e $DAEMON_PIDFILE ]; then
+		echo $(cat $DAEMON_PIDFILE)
+	else
+		echo -1
+	fi
+}
+
+daemon_running() {
+	ID=$(daemon_get_pid)
+	if [ $ID -eq -1 ]; then
+		echo 0
+	elif [ -n $(ps -p$ID -opid=) ]; then
+		echo 1
+	else
+		echo 0
+	fi	
+}
+
+daemon_start() {
+	DAEMON_RUNNING=$(daemon_running)
+
+	echo -n "Starting daemon: "
+
+	if [ $DAEMON_RUNNING -eq 1 ]; then
+		echo "$DAEMON_NAME already running (pid $DAEMON_PID)"
+	else
+		nohup "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.syncany.Syncany $DAEMON_OPTS > /dev/null 2>&1 &
+
+		DAEMON_PID=-1
+		TRIES=10
+
+		while [ $DAEMON_RUNNING -eq 0 -a $TRIES -gt 0 ]; do
+			DAEMON_RUNNING=$(daemon_running)
+			echo -n "."
+
+			DAEMON_PID=$(get_pid)
+			TRIES=$(($TRIES-1))
+			sleep 1
+		done
+
+		if [ $TRIES -eq 0 ]; then
+			echo " Failed to start process. EXITING."
+			echo "Failed command line: $ $DAEMON $DAEMON_OPTS"
+			exit 2
+		fi
+
+		echo " $DAEMON_NAME (pid $DAEMON_PID)."
+	fi
+}
+
+daemon_stop() {
+	DAEMON_RUNNING=$(daemon_running)
+
+	echo -n "Stopping daemon: "
+
+	if [ $DAEMON_RUNNING -eq 0 ]; then
+		echo "$DAEMON_NAME not running"
+	else
+		echo "shutdown" >> $DAEMON_CONTROLFILE
+
+		TRIES=10
+		while [ $DAEMON_RUNNING -eq 1 -a $TRIES -gt 0 ]; do
+			DAEMON_RUNNING=$(daemon_running)
+			echo -n "."
+
+			TRIES=$(($TRIES-1))
+			sleep 1
+		done
+
+		if [ $TRIES -eq 0 ]; then
+			echo " Failed to stop process $DAEMON_PID. Try 'force-stop'. EXITING."
+			exit 3
+		fi
+
+		echo " $DAEMON_NAME stopped."
+	fi
+}
+
+daemon_force_stop() {
+	DAEMON_RUNNING=$(daemon_running)
+
+	echo -n "Force-stopping daemon: "
+
+	if [ $DAEMON_RUNNING -eq 0 ]; then
+		echo "$DAEMON_NAME not running"
+	else
+		kill -9 $DAEMON_PID
+
+		DAEMON_RUNNING=$(daemon_running)
+
+		sleep 1
+
+		DAEMON_RUNNING=$(daemon_running)
+		if [ $DAEMON_RUNNING -eq 1 ]; then
+			echo "Failed to kill -9 $DAEMON_PID. EXITING."
+		else 
+			rm $DAEMON_PIDFILE 2> /dev/null
+			rm $DAEMON_CONTROLFILE 2> /dev/null
+
+			echo "Killed $DAEMON_NAME (pid $DAEMON_PID)."
+		fi
+	fi
+}
+
+daemon_status() {
+	DAEMON_RUNNING=$(daemon_running)
+	echo -n "Checking daemon: "$DAEMON_NAME
+
+	if [ $DAEMON_RUNNING -eq 0 ]; then
+		echo " not running"
+	else
+		echo " running (pid $DAEMON_PID)."
+	fi
+}
+
+daemon_reload() {
+	DAEMON_RUNNING=$(daemon_running)
+	echo -n "Reloading daemon: "$DAEMON_NAME
+
+	if [ $DAEMON_RUNNING -eq 0 ]; then
+		echo " not running"
+	else
+		echo "reload" >> $DAEMON_CONTROLFILE
+		echo "."
+	fi
+}
+
+export PATH="${PATH:+$PATH:}/usr/sbin:/sbin"
+
+mkdir -p $DAEMON_APPDIR
+mkdir -p $DAEMON_LOGDIR
+
+DAEMON_PID=$(daemon_get_pid)
+
+case "$1" in                 
+	daemon)                   
+		case "$2" in         
+			start) 
+				daemon_start
+				;;     
+			stop) 
+				daemon_stop
+				;;     
+			restart) 
+				daemon_stop
+				daemon_start				
+				;;     
+			status)
+				daemon_status
+				;;     
+			reload)
+				daemon_reload
+				;;     
+			force-stop) 
+				daemon_force_stop
+				;; 
+			*) 
+				echo "Usage: sy daemon (start|stop|reload|restart|status|force-stop)"
+				;;
+		esac
+		;;            
+	*)                       
+        	#JAVA_EXEC_REPLACEMENT_MARKER#
+		;;
+esac