pol-ctl

#!/bin/bash

#
### SETTINGS
#
SERVICE='./pol'
CONSOLE='./starthere.sh'

# Linux Username
USERNAME='pol'
SCREEN='pol'

# Server Root Folder
POLPATH="/path/to/pol"
ECOMPILE_PATH="path/to/pol/scripts/ecompile"

ME=`whoami`
as_user() {
	if [ $ME == $USERNAME ] ; then
		bash -c "$1"
	else
		su - $USERNAME -c "$1"
	fi
}

pol_start() {
	if pgrep -u $USERNAME -f $SERVICE > /dev/null
	then
		echo "$SCREEN is already running."
	else
		echo "Starting $SCREEN..."
		cd $POLPATH
		as_user "cd $POLPATH && screen -dmS $SCREEN $SERVICE"
		# Wait 5 seconds to start up
		sleep 5
		if pgrep -u $USERNAME -f $SERVICE > /dev/null
		then
			# Print output
			echo "$SCREEN started."
		else
			echo "Could not start $SCREEN."
		fi
	fi
}

pol_stop() {
	if pgrep -u $USERNAME -f $SERVICE > /dev/null
	then
		echo "$SCREEN is running. Stopping server..."
		as_user "screen -p 0 -S $SCREEN -X stuff $'\003'"
		
		sleep 30
		if pgrep -u $USERNAME -f $SERVICE > /dev/null
		then
			# Print output
			echo "$SCREEN has not been stopped."
		else
			echo "$SCREEN has been stopped."
		fi
	else
		echo "$SCREEN is not running..."
	fi
}

pol_console() {
    cd $POLPATH
    as_user "cd $POLPATH && $CONSOLE"
}

pol_recompileall() {
    chown -R ancaria:root $POLPATH
    as_user "$ECOMPILE_PATH -A -b -f 2>&1 > ecompile.log && mcedit $POLPATH/../ecompile.log"
}

pol_compiledir() {
	chown -R ancaria:root $POLPATH/$1
    as_user "$ECOMPILE_PATH -A -b -f \"$POLPATH/$1\""
}

pol_compile() {
	chown ancaria:root $POLPATH/$1
    as_user "$ECOMPILE_PATH \"$POLPATH/$1\""
}

#Start-Stop here
case "$1" in
	start)
		pol_start
	;;
	stop)
		pol_stop
	;;
	restart)
		pol_stop
		pol_start
	;;
	recompileall)
		pol_stop
		pol_recompileall
		rm -f $POLPATH/../ecompile.log
		pol_start
	;;
	compiledir)
		pol_stop
		pol_compiledir $2
		pol_start
	;;
	compile)
		pol_stop
		pol_compile $2
		pol_start
	;;
	console)
		pol_console
    ;;
	*)
		echo "Usage: pol-ctl {start | stop | restart | recompileall | compiledir | compile | console}" >&2
	;;
esac

exit 0