#!/bin/sh

PID=$$
PIDFILE=$HOME/ubuarchive.pid

if [ -e $PIDFILE ] ; then
  currentPID=`cat $PIDFILE`
  echo "Ubuarchive is already running with PID : $currentPID"
  exit
fi

echo $PID > $PIDFILE

exitCode=1

until [ $exitCode -eq 0 ];
do
  nice -n 16 ubuarchive
  exitCode=$?
  sleep 60
done

rm $PIDFILE