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-rwxr-xr-xfunctions/packageslists.sh42
1 files changed, 42 insertions, 0 deletions
diff --git a/functions/packageslists.sh b/functions/packageslists.sh
new file mode 100755
index 0000000..f25b5fb
--- /dev/null
+++ b/functions/packageslists.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+# packagelists.sh - expands package list includes
+# 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
+
+Expand_packagelist ()
+{
+ # ${1} List name
+ # ${2} Default path to search
+ # ${3} Fallback path to search (optional)
+
+ # Does list exist in default path?
+ if [ -e "${2}/${1}" ];
+ then
+ Expand_packagelist_file "${2}/${1}" "${@}"
+ else
+ # If list exists in fallback, include it.
+ if [ -n "${3}" ] && [ -e "${3}/${1}" ]
+ then
+ Expand_packagelist_file "${3}/${1}" "${@}"
+ fi
+ fi
+}
+
+Expand_packagelist_file ()
+{
+ local FILE="${1}"
+ shift
+ shift
+
+ for INCLUDE in `sed -ne 's/^#<include> \(.*\)/\1/gp' "${FILE}"`;
+ do
+ Expand_packagelist "${INCLUDE}" "${@}"
+ done
+ sed -ne 's/^\([^#].*\)/\1\n/gp' "${FILE}"
+}