Docker run options

docker_run_options.sh

usage() {
    cat >&2 <<EOF
Usage: $0 COMMAND

Commands:
  [ cpu | gpu ] [-d] [-X]
EOF
    exit 1
}

IMAGE_TYPE="cpu"
IMAGE_NAME=${DOCKER_REPO}$BRAND:${VERSION}-${IMAGE_TYPE}

if [ $# -eq 0 ]; then
    usage
fi
command=$1; shift
case "${command}" in
    cpu) IMAGE_TYPE="cpu" ;;
    gpu) IMAGE_TYPE="gpu" ;;
    -h) usage ;;
    *) IMAGE_TYPE="cpu" ;;
esac
if [ $? -ne 0 ]; then
    usage
fi
eval set -- "${options}"

# -it to run Docker container in interactive mode, -d for detached
DETACHED="-it"
RUN_MODE=""
GUI_ARGS=" -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix -v $HOME/.Xauthority:$HOME/.Xauthority"

for opt in ${options}; do
    case "$opt" in
    -d ) DETACHED="-d"; shift 1 ;;
    -X ) RUN_MODE=${GUI_ARGS}; shift 1 ;;
    esac
done
if [ $# -ne 0 ]; then
    usage
fi