Update athena-start thx to <Talaysen> for reminding

Fix log directory check/creation
Fix watch option
Add help command to know how to use the script and explain a bit

.gitignore

@@ -5,6 +5,7 @@
 .DS_Store
 
 # /
+/*_fifo
 /*.exe
 /*.ilk
 /*.log

athena-start

@@ -5,6 +5,7 @@
 inst_launch_workaround
 
 PATH=./:$PATH
+LOG_DIR="./log"
 
 print_start() {
 	#    more << EOF
@@ -29,8 +30,8 @@ get_status(){
 start_serv(){ 
 	get_status $1
 	if [ $2 ]; then #is logging on ?
-		LOGFILE="log/$1.launch.log"
-		LOGRUN="log/$1.log"
+		LOGFILE="$LOG_DIR/$1.launch.log"
+		LOGRUN="$LOG_DIR/$1.log"
 		FIFO="$1_fifo"
 		echo "stat_serv, log is enabled"
 		echo "My logfile=${LOGFILE}"
@@ -54,30 +55,40 @@ start_serv(){
 	fi
 }
 
-#experimental
 watch_serv(){
-	LOGFILE="log/$1.launch.log"
-	LOGRUN="log/$1.log"
-	FIFO="$1_fifo"
 	ulimit -Sc unlimited
 
+	#now checking status and looping
+	count=0;
 	while true; do
-		get_status $1
-		if [ -z ${PSRUN} ]; then
-			$count=$count+1
-			echo "server '$1' is down" | tee ${LOGFILE}
-			echo "restarting server at time at `date +"%m-%d-%H:%M-%S"`" | tee ${LOGFILE}
-			if [ -e ./${FIFO} ]; then rm "$FIFO"; fi
-			mkfifo "$FIFO"; tee "$LOGRUN" < "$FIFO" & "./$1" > "$FIFO" 2>&1 & PID=$!
-			echo "$PID" > .$1.pid
-			if [ $3 ] && [ $3 -lt $count ]; then break; fi
-		else sleep $2    
-		fi
+		for i in ${L_SRV} ${C_SRV} ${M_SRV}
+		do
+			LOGFILE="$LOG_DIR/$i.launch.log"
+			LOGRUN="$LOG_DIR/$i.log"
+			FIFO=$i"_fifo"
+	
+			get_status $i
+			#echo "Echo id of $i is ${PSRUN}"
+			if [ -z ${PSRUN} ]; then
+				count=$((count+1))
+				#echo "fifo=$FIFO"
+				echo "server '$i' is down"
+				echo "server '$i' is down" >> ${LOGFILE}
+				echo "restarting server at time at `date +"%m-%d-%H:%M-%S"`" 
+				echo "restarting server at time at `date +"%m-%d-%H:%M-%S"`" >> ${LOGFILE}
+				if [ -e $FIFO ]; then rm $FIFO; fi
+				mkfifo "$FIFO"; tee "$LOGRUN" < "$FIFO" & "./$i" > "$FIFO" 2>&1 & PID=$!
+				echo "$PID" > .$i.pid
+				if [ $2 ] && [ $2 -lt $count ]; then break; fi   
+			fi
+		done
+		sleep $1
 	done
 }
 
 restart(){
 	$0 stop
+	if [ $1 ]; then sleep $1; fi
 	for i in ${L_SRV} ${C_SRV} ${M_SRV}
 	do
 		FIFO="$1_fifo"
@@ -101,7 +112,8 @@ case $1 in
 		echo "Looks good, a nice Athena!"
 		if [ "$2" = "--enlog" ]; then
 		 ENLOG=1
-		 echo "Logging is enable"
+		 if [ ! -d "$LOG_DIR" ]; then mkdir -p $LOG_DIR; fi
+		 echo "Logging is enable in $LOG_DIR"
 		else
 		 echo "Logging is disable"
 		fi
@@ -112,10 +124,15 @@ case $1 in
 		echo "Now Started Athena."
 	;;
     'watch')
+		if [ ! -d "$LOG_DIR" ]; then mkdir -p $LOG_DIR; fi
+		if [ -z $2 ]; then Restart_count=10; else Restart_count=$2; fi
+		if [ -z $3 ]; then Restart_sleep=3; else Restart_sleep=$3; fi
+		echo " Gonna watch rA for Restart_count = $Restart_count, Restart_sleep= $Restart_sleep"
 		for i in ${L_SRV} ${C_SRV} ${M_SRV}
-		 do
-			watch_serv $i 10 3
+		do
+			start_serv $i 1
 		done
+		watch_serv $Restart_count $Restart_sleep
 		echo "Now watching Athena."
 	;;	
 	'stop')
@@ -138,9 +155,41 @@ case $1 in
 		if [ ${PSRUN} ]; then echo "'${i}' is running p${PSRUN}"; else echo "'${i}' seem down"; fi
 	done
 	;;
+	'help')
+		case $2 in
+			'start')
+				echo "syntaxe: 'start {--enlog}'"
+				echo "This option will starts the servs"
+				echo "--enlog will tee all terminal output into a log/$servname.log file"
+			;;
+			'stop')
+				echo "This option will shutdowns the servs'"
+			;;
+			'restart')
+				echo "syntaxe: 'restart {<delay>}'"
+				echo "This option will wait delay then will attempt to restart the servs"
+				echo "NB, even if delay is over it will wait the pid is finished before atetmpting to restart servs"
+			;;
+			'status')
+				echo "This option let you know if the server are running or not"
+				echo "NB this option is based on PID and supposed you have launch the serv by this script"
+				echo " If it wasn't the case please use something like 'ps ax | grep server' to know their status"
+			;;
+			'watch')
+				echo "syntaxe: 'watch {<restart_intervall> <restart_count>}'"
+				echo "The watch option allow you to auto restart the server when this one was stopped"
+				echo "<restart_intervall> delay in second before recheking if server are down (default 10) "
+				echo "<restart_count> how many time should we restart servs (default 3), (-1=undefinitly)"
+			;;
+			*)
+				echo "Please specify a command you'll like more info  { start | stop | restart | status | watch }"
+				read -p "Enter a valid command: " readEnterKey
+				$0 "help" $readEnterKey
+			;;
+		esac
+	;;
 	*)
-		echo "Usage: athena-start { start | stop | restart | status | watch }"
-		echo "option --enlog will tee output into a logfile"
+		echo "Usage: athena-start { start | stop | restart | status | watch | help }"
 		read -p "Enter a valid option: " readEnterKey
 		$0 $readEnterKey
 	;;