cleanup.sh

#!/usr/bin/env bash

bytesToHuman() {
    b=${1:-0}; d=''; s=0; S=(Bytes {K,M,G,T,E,P,Y,Z}iB)
    while ((b > 1024)); do
        d="$(printf ".%02d" $((b % 1024 * 100 / 1024)))"
        b=$((b / 1024))
        let s++
    done
    echo "$b$d ${S[$s]} of space was cleaned up :3"
}

# Ask for the administrator password upfront
if [ "$EUID" -ne 0  ]; then
	echo "Please run as root"
	exit
fi

oldAvailable=$(df / | tail -1 | awk '{print $4}')

echo 'Empty the Trash on all mounted volumes and the main HDD...'
sudo rm -rfv /Volumes/*/.Trashes &>/dev/null
sudo rm -rfv ~/.Trash &>/dev/null

echo 'Clear System Log Files...'
sudo rm -rfv /private/var/log/asl/*.asl &>/dev/null
sudo rm -rfv /Library/Logs/DiagnosticReports/* &>/dev/null
sudo rm -rfv /Library/Logs/Adobe/* &>/dev/null
rm -rfv ~/Library/Containers/com.apple.mail/Data/Library/Logs/Mail/* &>/dev/null
rm -rfv ~/Library/Logs/CoreSimulator/* &>/dev/null

echo 'Clear Adobe Cache Files...'
sudo rm -rfv ~/Library/Application\ Support/Adobe/Common/Media\ Cache\ Files/* &>/dev/null

echo 'Cleanup iOS Applications...'
rm -rfv ~/Music/iTunes/iTunes\ Media/Mobile\ Applications/* &>/dev/null

echo 'Remove iOS Device Backups...'
rm -rfv ~/Library/Application\ Support/MobileSync/Backup/* &>/dev/null

echo 'Cleanup XCode Derived Data and Archives...'
rm -rfv ~/Library/Developer/Xcode/DerivedData/* &>/dev/null
rm -rfv ~/Library/Developer/Xcode/Archives/* &>/dev/null

echo 'Cleanup Homebrew Cache...'
brew cleanup --force -s &>/dev/null
brew cask cleanup &>/dev/null
rm -rfv /Library/Caches/Homebrew/* &>/dev/null
brew tap --repair &>/dev/null

echo 'Cleanup any old versions of gems'
gem cleanup &>/dev/null

echo 'Cleanup Docker <none> images'
docker rmi -f $(docker images -q --filter 'dangling=true')

echo 'Purge inactive memory...'
sudo purge

clear && echo 'Success!'

newAvailable=$(df / | tail -1 | awk '{print $4}')
count=$((newAvailable-oldAvailable))
count=$(( $count * 512))
bytesToHuman $count