update-stuff.sh

### Homebrew Stuff
echo "\n### Updating Homebrew ###\n"
brew update
brew upgrade
brew doctor
brew cleanup

### Ruby Gem Stuff
echo "\n### Updating Ruby Gems ###\n"
gem update

### Python 3 Stuff
echo "\n### Updating Python 3 PIP Installs ###\n"
for i in $( pip3 list -o | awk 'NR > 2 {print $1}' ); do
  pip3 install -U $i
done

### Python 2 Stuff
echo "\n### Updating Python 2 PIP Installs ###\n"
for i in $( pip list -o | awk 'NR > 2 {print $1}' ); do
  pip install -U $i
done

### NPM Stuff
echo "\n### Updating NPM Packages ###\n"
npm update -g

### Docker Stuff
echo "\n### Updating Docker Images ###\n"

# Start Docker if not running
if ( ! docker ps -q > /dev/null ); then
  # On Mac OS this would be the terminal command to launch Docker
  open /Applications/Docker.app

  # Wait until Docker daemon is running and has completed initialisation
  while ( ! docker ps -q > /dev/null ); do
    # Docker takes a few seconds to initialize
    echo "Waiting for Docker to launch..."
    sleep 5
  done
fi

# Update docker images once it's running
# https://bytefreaks.net/applications/docker/how-to-update-all-pulled-docker-images-that-are-tagged-as-latest
if ( docker ps -q > /dev/null ); then
  # Pull all images only tagged Latest
  # docker images --format "{{.Repository}}:{{.Tag}}" | grep ':latest' | xargs -L1 docker pull
  
  # Removes the untagged images and pulls all by tag
  docker images --format "{{.Repository}}:{{.Tag}}" | grep --invert-match '<none>' | xargs -L1 docker pull
fi

# ### Atom Updates
# echo "\n### Updating Atom Plugins ###\n"
# apm update -c false

# ### cf plugin updates
# echo "\n### Updating CF CLI PLugins ###\n"
# for i in $(cf plugins | awk '{print $1}' | uniq | sed '1,3d;N;$!P;$!D;$d'); do
#   cf install-plugin $i -f
# done

echo "\n### Done! ###\n"