grubby/boot/isos.cfg

# Load ISO configuration files
#
insmod regexp

set isopath="/boot/isos"
export isopath

set isoconfdir="${isoconfig}.d"
export isoconfdir

if [ -d "${isoconfdir}" ]; then
	echo "${isoconfdir} is a directory"
	for conf in ${isoconfdir}/*.cfg; do
		if [ ! -f "$conf" ]; then
			echo "No valid configuration to read"
			break;
		fi

		echo "Sourcing $conf "
		source "${conf}"
	done

	menuentry ' ' { true }

	menuentry "[Esc] Back to Menu" {
		configfile "${prefix}/grub.cfg"
	}
else
	echo "Cannot read ${isoconfdir}"
fi