1 files changed, 53 insertions, 0 deletions
diff --git a/functions/package.sh b/functions/package.sh
new file mode 100755
index 0000000..3d11873
--- /dev/null
+++ b/functions/package.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+# packages.sh - handle packages installation
+# 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
+
+Check_package ()
+{
+	FILE="${1}"
+	PACKAGE="${2}"
+
+	if [ ! -f "${FILE}" ]
+	then
+		PACKAGES="${PACKAGES} ${PACKAGE}"
+	fi
+}
+
+Install_package ()
+{
+	if [ -n "${PACKAGES}" ]
+	then
+		case "${LH_APT}" in
+			apt|apt-get)
+				Chroot "apt-get install --yes ${PACKAGES}"
+				;;
+
+			aptitude)
+				Chroot "aptitude install --assume-yes ${PACKAGES}"
+				;;
+		esac
+	fi
+}
+
+Remove_package ()
+{
+	if [ -n "${PACKAGES}" ]
+	then
+		case "${LH_APT}" in
+			apt|apt-get)
+				Chroot "apt-get remove --purge --yes ${PACKAGES}"
+				;;
+
+			aptitude)
+				Chroot "aptitude purge --assume-yes ${PACKAGES}"
+				;;
+		esac
+	fi
+}