brew cask upgrade

brew-cask-upgrade-list.sh

#!/usr/bin/env bash

for c in $(brew cask list); do
    info=$(brew cask info ${c})
    installed_ver=$(echo "$info" | cut -d$'\n' -f1 | tr -d ' ' | cut -d':' -f 2)
    current_ver=$(echo "$info" | cut -d$'\n' -f3 | cut -d' ' -f 1 | rev | cut -d'/' -f 1 | rev)
    if [ "$installed_ver" != "$current_ver" ]; then
        echo "## ${c} is installed '$installed_ver', current is '$current_ver'"
        echo brew cask reinstall ${c}
    fi
done