Install Docker completions on Mac

install-docker-bash-completion

#!/usr/bin/env bash

brew install bash-completion
brew tap homebrew/completions

cat >> ~/.bash_profile <<EOL
if [ -f $(brew --prefix)/etc/bash_completion ]; then
    . $(brew --prefix)/etc/bash_completion
fi
EOL

if [ -d "/etc/bash_completions.d" ]; then
    cd `brew --prefix`/etc/bash_completion.d
    ln -s /Applications/Docker.app/Contents/Resources/etc/docker.bash-completion
    ln -s /Applications/Docker.app/Contents/Resources/etc/docker-machine.bash-completion
    ln -s /Applications/Docker.app/Contents/Resources/etc/docker-compose.bash-completion
fi