Bugfix + Cleaner server_command handling

Fix a bug which was introduced by the new indentation (cat EOF).
Tailf which is used to retrieve the server output closes itself as
soon as the minecraft command is triggered. Since this functionality
is build into tailf there is no need to reinvent the wheel.

.SRCINFO

@@ -27,7 +27,7 @@ pkgbase = minecraft-server
 	md5sums = c644abdf293c2f98033a64d732a4945c
 	md5sums = 5ed78e366146e47f8498347e93ad5423
 	md5sums = d4656f27716fd78ab64344a517b07443
-	md5sums = 1991eb0aedeba1dab2371f22a6736b47
+	md5sums = 9011b19dc6218d41989835a6bba033e0
 
 pkgname = minecraft-server
 

PKGBUILD

@@ -26,7 +26,7 @@ md5sums=('a0671390aa0691e70a950155aab06ffb'
 	'c644abdf293c2f98033a64d732a4945c'
 	'5ed78e366146e47f8498347e93ad5423'
 	'd4656f27716fd78ab64344a517b07443'
-	'1991eb0aedeba1dab2371f22a6736b47')
+	'9011b19dc6218d41989835a6bba033e0')
 
 package() {
 	install -Dm644 minecraftd.conf              "${pkgdir}/etc/conf.d/minecraft"

minecraftd.sh

@@ -130,11 +130,8 @@ server_command() {
 
 	sudo -u ${MC_USER} screen -S ${SESSION_NAME} -Q select . > /dev/null
 	if [ $? -eq 0 ]; then
-		mc_command "$@"
-		tailf -n 0 ${LOGPATH}/latest.log &
-		TAILFPID=$! # Process id of tailf command
-		sleep 0.1
-		kill ${TAILFPID}
+		mc_command "$@" &
+		tailf --pid=$! -n 0 ${LOGPATH}/latest.log &
 	else
 		echo "There is no ${SESSION_NAME} session to connect to."
 	fi
@@ -152,18 +149,18 @@ server_console() {
 
 # Help function, no arguments required
 help() {
-	cat << 'EOF'
+	cat <<- 'EOF'
 	This script was design to easily control any minecraft server. Quite every parameter for a given
 	minecraft server derivative can be altered by editing the variables in the configuration file.
 
 	Usage: minecraftd {start|stop|status|backup|command <command>|console}
-	start                Start the minecraft server
-	stop                 Stop the minecraft server
-	restart              Restart the minecraft server
-	status               Print some status information
-	backup               Backup the world data
-	command <command>    Run the given comman at the minecraft server console
-	console              Enter the server console through a screen session
+	    start                Start the minecraft server
+	    stop                 Stop the minecraft server
+	    restart              Restart the minecraft server
+	    status               Print some status information
+	    backup               Backup the world data
+	    command <command>    Run the given comman at the minecraft server console
+	    console              Enter the server console through a screen session
 
 	Copyright (c) Gordian Edenhofer <gordian.edenhofer@gmail.com>
 	EOF