correct auto setup and exit

#set up .lock file

if [[ ! -f $lockfile ]]; then

    echo "creating .lock file"

    echo 1 > $lockfile

    echo 0 > $lockfile

    lock=`cat $lockfile`

else

    #check if jobs are running (check value in .lock file)

                echo " call accepted: no conflict detected with other jobs currently running"

                #add current job to lock

                lock=$(($lock+1))

                if [[ $setup == false ]]; then 

                if [[ $setup == "false" ]]; then 

                    echo $lock > $lockfile

                fi

            else

    cd - > /dev/null

    echo "setup complete"

    if [[ $setup == "true" ]]; then

        exit 0

    fi

fi

#########