Bash function for setting the Docker machine environment.

dm.bash

dm() { 

  status=$(docker-machine status dev)
  if [ $? -ne 0 ]; then
    echo "Got an error trying to get VM status"
    return
  fi

  case $status in
  Stopped)
    docker-machine start dev
    ;;
  Running)
    echo "VM is already running"
    ;;
  *)
    echo "Got status: $status"
    return
    ;;
  esac

  echo "Setting Docker env"
  eval "$(docker-machine env dev)"
}