for prog in 'docker' 'docker-machine' 'docker-compose'; do
ln -sf /Applications/Docker.app/Contents/Resources/etc/${prog}.bash-completion /usr/local/etc/bash_completion.d/${prog}
done
COMPOSE_VERSION=1.17.1
curl -L https://raw.githubusercontent.com/docker/compose/${COMPOSE_VERSION}/contrib/completion/bash/docker-compose -o /etc/bash_completion.d/docker-compose