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#!/bin/sh
# cache.sh - manage package cache
# Copyright (C) 2006-2007 Daniel Baumann <daniel@debian.org>
#
# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
# This is free software, and you are welcome to redistribute it
# under certain conditions; see COPYING for details.
set -e
Restore_cache ()
{
CACHEDIRECTORY="${1}"
if [ "${LH_CACHE}" = "enabled" ]
then
if [ -d "${CACHEDIRECTORY}" ]
then
# Restore old cache
cp "${CACHEDIRECTORY}"/*.deb chroot/var/cache/apt/archives
fi
fi
}
Save_cache ()
{
CACHEDIRECTORY="${1}"
if [ "${LH_CACHE}" = "enabled" ]
then
# Cleaning current cache
Chroot "apt-get autoclean"
if ls chroot/var/cache/apt/archives/*.deb &> /dev/null
then
# Creating cache directory
if [ ! -d "${CACHEDIRECTORY}" ]
then
mkdir -p "${CACHEDIRECTORY}"
fi
# Saving new cache
mv -f chroot/var/cache/apt/archives/*.deb "${CACHEDIRECTORY}"
fi
else
# Purging current cache
rm -f chroot/var/cache/apt/archives/*.deb
fi
}
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