DIR="$(cd "$(dirname "$0")/.." && pwd)"

_image=

_update=no

for ac_option in $@; do

case "$ac_option" in

--update)

_update=yes

;;

--*)

echo "Unknown argument '$ac_option'"

exit 1

;;

*)

if [ -n "$_image" ]; then

echo "A toolchain image has already been specified"

exit 1

fi

_image=$ac_option

;;

esac;

if [ -z "$_image" ]; then

echo "No toolchain image has been specified"

exit 1

if test "$_update" != yes ; then

if ! docker image inspect $_image >/dev/null 2>&1 ; then

echo "Image is not available"

_update=yes

fi

if test "$_update" = yes ; then

docker_url=`echo $_image | sed 's/\([^\/]*\)\/\([^\/]*\)/scummvm\/dockerized-\1:\2/'`

(docker pull $docker_url && docker tag $docker_url $_image && docker rmi $docker_url) || exit 1

docker run -v $DIR:/data/scummvm -w /data/scummvm -it $_image /bin/bash