gog-dosbox-launcher

#!/bin/sh

GOGNAME=$1
CONFIG=$2

UNIONDIR=`mktemp -d`
RWDIR=$HOME/.gog/$GOGNAME
BASEDIR=/opt/gog/$GOGNAME/base
DOSBOXDIR=/opt/gog/$GOGNAME/dosbox

  if [ ! -d $RWDIR ]; then
    mkdir -p $RWDIR
    echo "Local storage directory created at $RWDIR"
    echo "Starting unionfs"
  else
    echo "Local storage already exists, starting unionfs"
  fi
unionfs -o cow -o uid=$UID ${RWDIR}=RW:${DOSBOXDIR}=RO:${BASEDIR}=RO $UNIONDIR
echo "unionfs mounted at $UNIONDIR"

cd $UNIONDIR
echo "Launching game..."
dosbox -conf $CONFIG
echo "Waiting for game to finish..."
cd

sleep 1
fusermount -u $UNIONDIR
rmdir $UNIONDIR
  if [ ! -d $UNIONDIR ]; then
    echo "unionfs unmounted; $UNIONDIR removed"
    echo "Done. Quitting."
  else
    echo "unionfs didn't unmount, something went wrong"
    echo "rescue your savegames from $UNIONDIR and report a bug"
  fi