if ! grep -q "NODES=" $SPELL_CONFIG; then message "\nAll nodes MUST be valid addresses and if not numeric, then MUST be in /etc/hosts \n\t ${QUERY_COLOR}Please enter a space-seperated list of participating nodes${DEFAULT_COLOR}" read -t ${PROMPT_DELAY} -e NODES=${REPLY:="127.0.0.1"} echo "NODES='$NODES'" >> $SPELL_CONFIG fi