1 files changed, 38 insertions, 0 deletions
diff --git a/system-build/functions/configuration.sh b/system-build/functions/configuration.sh
new file mode 100755
index 0000000..6c0fb2f
--- /dev/null
+++ b/system-build/functions/configuration.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+## live-build(7) - System Build Scripts
+## 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 ()
+{
+	_CONFIGURATION_FILE="${1}"
+	_FIELD_NAME="${2}"
+
+	if [ -e "${_CONFIGURATION_FILE}" ]
+	then
+		_FIELD_BODY="$(grep ^${_FIELD_NAME}: ${_CONFIGURATION_FILE} | awk '{ $1=""; print $0 }' | sed -e 's|^ ||')"
+	fi
+
+	echo ${_FIELD_BODY}
+}
+
+Set_configuration ()
+{
+	_CONFIGURATION_FILE="${1}"
+	_FIELD_NAME="${2}"
+	_FIELD_BODY="${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
+}