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#!/bin/sh
# packagelists.sh - expands package list includes
# Copyright (C) 2006-2008 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 ()
{
_LH_EXPAND_QUEUE="$(basename "${1}")"
shift
while [ -n "${_LH_EXPAND_QUEUE}" ]
do
_LH_LIST_NAME="$(echo ${_LH_EXPAND_QUEUE} | cut -d" " -f1)"
_LH_EXPAND_QUEUE="$(echo ${_LH_EXPAND_QUEUE} | cut -s -d" " -f2-)"
_LH_LIST_LOCATION=""
for _LH_SEARCH_PATH in ${@} "${LH_BASE:-/usr/share/live-helper}/lists"
do
if [ -e "${_LH_SEARCH_PATH}/${_LH_LIST_NAME}" ]
then
_LH_LIST_LOCATION="${_LH_SEARCH_PATH}/${_LH_LIST_NAME}"
fi
done
if [ -z "${_LH_LIST_LOCATION}" ]
then
echo "W: Unknown package list '${_LH_LIST_NAME}'" >&2
continue
fi
# Output packages
grep -v "^#" ${_LH_LIST_LOCATION} | grep .
# Find includes
_LH_INCLUDES="$(sed -n \
-e 's|^#<include> \([^ ]*\)|\1|gp' \
-e 's|^#include <\([^ ]*\)>|\1|gp' \
"${_LH_LIST_LOCATION}")"
# Add to queue
_LH_EXPAND_QUEUE="$(echo ${_LH_EXPAND_QUEUE} ${_LH_INCLUDES} | \
sed -e 's|[ ]*$||' -e 's|^[ ]*||')"
done
}
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