docker-helpers.sh

DOCKER_ENV="$HOME/.dockerenv"
DOCKER_MACHINE_NAME="default"

# Docker environment helpers

denv() {
  eval "$(cat $DOCKER_ENV)"
}

dstart() {
  docker-machine start $DOCKER_MACHINE_NAME
  docker-machine env $DOCKER_MACHINE_NAME > $DOCKER_ENV
  denv
}

dstop() {
  docker-machine stop $DOCKER_MACHINE_NAME
  rm "$HOME/.dockerenv"
}

# Docker executables

dshell() {
  if [ -z "$@" ]; then
    echo "An image name must be specified"
    return 1;
  fi
  docker run --rm -it "$@" sh
}

# Initialize Docker environment if one exists

if [[ -f $DOCKER_ENV ]]; then
  denv
fi