#!/bin/bash

# dpurge.sh - by dual
# Purges packages in Ubuntu

# Define log dir
LOG=$HOME/log

# http://dualisanoob.com/linux/dot/iso8601.txt
. iso8601

# Make sure we're root
if [ $UID != '0' ]; then
	echo ">>> $(basename $0) must run as root... exiting"
	exit
fi

# Create log dir
if [ ! -d $LOG ]; then
	echo ">>> Creating log directory..."
	mkdir $LOG
	chmod 700 $LOG
fi

# Create dpurge log
dpkg -l | grep -e "^rc" | awk '{print $2}' > $LOG/dpurge-$SH_DATE.log

# Let 'em know if there's nothing to do
if [ ! -s $LOG/dpurge-$SH_DATE.log ]; then
	echo ">>> Nothing to purge..."
fi

# Purge files
for i in $(< $LOG/dpurge-$SH_DATE.log); do
	aptitude purge $i
done

echo ">>> Done!"