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#!/bin/sh
## live-build(7) - System Build Scripts
## Copyright (C) 2016-2020 The Debian Live team
## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program 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.
Get_configuration ()
{
local CONFIGURATION_FILE="${1}"
local FIELD_NAME="${2}"
local FIELD_BODY
if [ -e "${CONFIGURATION_FILE}" ]
then
FIELD_BODY="$(grep ^${FIELD_NAME}: ${CONFIGURATION_FILE} | awk '{ $1=""; print $0 }' | sed -e 's|^ ||')"
fi
echo ${FIELD_BODY}
}
Set_configuration ()
{
local CONFIGURATION_FILE="${1}"
local FIELD_NAME="${2}"
local FIELD_BODY="${3}"
if grep -qs "^${FIELD_NAME}:" "${CONFIGURATION_FILE}"
then
# Update configuration
sed -i -e "s|^${FIELD_NAME}:.*$|${FIELD_NAME}: ${FIELD_BODY}|" "${CONFIGURATION_FILE}"
else
# Append configuration
echo "${FIELD_NAME}: ${FIELD_BODY}" >> "${CONFIGURATION_FILE}"
fi
}
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