#!/bin/bash -e

REVISION=2

echo "Cleaner rev. ${REVISION}, tool for cleaning up caches, logs and temp files in macOS."
echo "License: Creative Commons Zero v1.0 Universal"
echo

function dir_is_cleanable
{
	if [ -d "$1" ]
	then
		if [ `find "$1" -maxdepth 1 -mindepth 1 | wc -l` -eq 0 ]
		then
			false
		else
			true
		fi
	else
		false
	fi
}

function cleanup_dir_content
{
	if dir_is_cleanable "$1"
	then
		pushd "$1" > /dev/null
		echo "${PWD}"
		sudo rm -rf * || true
		popd > /dev/null
	fi
}

function find_subdir_and_cleanup
{
	find "$1" -name "$2" -type d -mindepth $3 -maxdepth $4 | while read dir
	do
		cleanup_dir_content "${dir}"
	done
}

cleanup_dir_content "/System/Library/Caches"
cleanup_dir_content "/Library/Caches"
cleanup_dir_content "/System/Library/Logs"
cleanup_dir_content "/Library/Logs"
cleanup_dir_content "/private/var/log/asl"

cleanup_dir_content "/tmp"
cleanup_dir_content "/private/var/tmp"

cleanup_dir_content "${HOME}/.Trash"
cleanup_dir_content "${HOME}/.cache"
cleanup_dir_content "${HOME}/Library/Caches"
cleanup_dir_content "${HOME}/Library/Logs"
cleanup_dir_content "${HOME}/Library/Saved Application State"
cleanup_dir_content "${HOME}/Library/Application Support/CrashReporter"

cleanup_dir_content "$(getconf DARWIN_USER_CACHE_DIR)"
cleanup_dir_content "$(getconf DARWIN_USER_TEMP_DIR)"

find_subdir_and_cleanup "${HOME}/Library/Containers" "Caches" 4 4
find_subdir_and_cleanup "${HOME}/Library/Containers" "Logs" 4 4