#!/bin/bash -x

if test $# -gt 0 -a "${1#-}" = "${1}"; then
    name=$1
    shift
else
    name=$(pwd | sed 's,.*/,,')
fi
if test "$name" = "docker"; then
    name=$(pwd | sed 's,/[^/]*$,,;s,.*/,,')
fi
if test "${name#*/}" = "${name}"; then
    name=${DOCKER_USER:-mwaeckerlin}/${name}
fi

echo "**** building $name"
set -x
docker build $* --rm --force-rm -t ${name,,} .