BungeeCord/Spigot tmux bash start script

start.sh

#!/bin/bash

#base directory is this script's parent dir
cd $(dirname "$0")


#server/proxy directories, first one has to be the bungeecord directory
servers=("bungee" "lobby" "serverone" "servertwo")

#dir which contains the server/proxy directories (`pwd` -> current dir)
basedir="`pwd`"

#tmux session name (`basename \"$basedir\"` -> basedir's name)
session="`basename \"$basedir\"`"

if [[ basedir != */ ]]
then
   basedir+="/"
fi

start() {

    tmux new-session -d -s $session
    counter=0
    for i in "${servers[@]}"
    do
        if (( $counter == 0 ))
        then
            tmux rename-window -t $session:$counter $i
        else
            tmux new-window -t $session:$counter -n $i
        fi
        echo "Starting server $i"
        tmux send-keys -t $session:$i "cd $basedir$i" C-m
        tmux send-keys -t $session:$i "bash start.sh" C-m
        ((counter++))
    done
    echo "Server started. Attaching session..."
    sleep 0.5
    tmux attach-session -t $session:0
}

stop() {
    for i in "${servers[@]}"
    do
        case "$i" in
        "${servers[0]}")
            tmux send-keys -t $session:$i "e"
            tmux send-keys -t $session:$i "nd" C-m
        ;;
        *)
            tmux send-keys -t $session:$i "stop" C-m
        ;;
        esac
        echo "Stopping $i"
    done
    for i in {5..1..-1}
    do
        echo -ne "\rWaiting for shutdown... $i"
        sleep 1
    done
    echo ""
    echo "Killing tmux session"
    tmux kill-session -t $session
    echo "Server stopped"
}


case "$1" in
start)
    start
;;
stop)
    stop
;;
attach)
    tmux attach -t $session
;;
restart)
    stop
    sleep 0.8
    echo "Restarting server..."
    sleep 0.8
    start
;;
*)
echo "Usage: start.sh (start|stop|restart|attach)"
;;
esac