From a62f12110b19a52a58d7eae871012202cfa16055 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Sun, 22 Nov 2009 14:36:42 +0100
Subject: Renaming categories to archive areas (Closes: #519690).

---
 functions/cache.sh | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100755 functions/cache.sh

(limited to 'functions/cache.sh')

diff --git a/functions/cache.sh b/functions/cache.sh
new file mode 100755
index 000000000..ca5e5ed0e
--- /dev/null
+++ b/functions/cache.sh
@@ -0,0 +1,60 @@
+#!/bin/sh
+
+# cache.sh - manage package cache
+# Copyright (C) 2006-2009 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.
+
+Restore_cache ()
+{
+	DIRECTORY="${1}"
+
+	if [ "${LH_CACHE}" = "enabled" ] && [ "${LH_CACHE_PACKAGES}" = "enabled" ]
+	then
+		if [ -d "${DIRECTORY}" ]
+		then
+			# Restore old cache
+			if [ "$(stat --printf %d ${DIRECTORY})" = "$(stat --printf %d chroot/var/cache/apt/archives)" ]
+			then
+				# with hardlinks
+				cp -fl "${DIRECTORY}"/*.deb chroot/var/cache/apt/archives
+			else
+				# without hardlinks
+				cp "${DIRECTORY}"/*.deb chroot/var/cache/apt/archives
+			fi
+		fi
+	fi
+}
+
+Save_cache ()
+{
+	DIRECTORY="${1}"
+
+	if [ "${LH_CACHE}" = "enabled" ] && [ "${LH_CACHE_PACKAGES}" = "enabled" ]
+	then
+		# Cleaning current cache
+		Chroot chroot "apt-get autoclean"
+
+		if ls chroot/var/cache/apt/archives/*.deb > /dev/null 2>&1
+		then
+			# Creating cache directory
+			mkdir -p "${DIRECTORY}"
+
+			# Saving new cache
+			for PACKAGE in chroot/var/cache/apt/archives/*.deb
+			do
+				if [ -e "${DIRECTORY}"/"$(basename ${PACKAGE})" ]
+				then
+					rm -f "${PACKAGE}"
+				else
+					mv "${PACKAGE}" "${DIRECTORY}"
+				fi
+			done
+		fi
+	else
+		# Purging current cache
+		rm -f chroot/var/cache/apt/archives/*.deb
+	fi
+}
-- 
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