cleanup, update, upgrade bundle, update all casks

brew-formulae-update.sh

#!/bin/bash

brew cleanup
brew cask cleanup

brew update
brew upgrade

#brew bundle

for c in $(brew cask list); do
    info=$(brew cask info $c)
    installed_info=$(brew cask ls --versions $c)

    stringarray=($installed_info)
    installed_ver=${stringarray[1]}

    stringarray=($info)
    latest_ver=${stringarray[1]}

    echo "$c is installed, version is '$installed_ver', repo version is '$latest_ver'"
    if  [ "$installed_ver" != "$latest_ver" ] || [ "$installed_ver" == "latest" ] || [ "$latest_ver" == "latest" ];
    then
      echo "updating $c to version: '$latest_ver'"
      brew cask reinstall $c --require-sha
    fi
done

brew cleanup
brew cask cleanup