#!/bin/bash
set -e

function clean_dir {
	count=1
	for file in $(ls -t)
	do
		if [ $count -gt 50 ]
		then
			ls -l $file
		else
			let "count++"
		fi
	done
	if [ $count -le 50 ]
	then
		# nothing to do
		exit
	fi

	echo "Dateien löschen (Y/n)?"
	read a
	if [ "$a" = "n" ]
	then
		exit 0
	fi

	count=1
	for file in $(ls -t)
	do
		if [ $count -gt 50 ]
		then
			rm -r $file
		else
			let "count++"
		fi
	done
}

cd ~/tmp
clean_dir
cd ~/aasync/Aktuell
clean_dir