#! /bin/bash

# grub-mkconfig helper script.

prefix=/usr
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
. ${libdir}/grub/grub-mkconfig_lib

cd /boot
if ! [ -a mnt ]; then
	mkdir mnt 2>&1 > /dev/null
fi

ISO_IMAGES=$(ls *iso 2>/dev/null)

for iso in $ISO_IMAGES
do
	mount $iso mnt -o loop -t iso9660

	if ! [ -a mnt/casper ]; then
		umount mnt
		continue
	fi

	echo "Found live CD file, ${iso}" >&2
	echo >&2

	echo "menuentry \"Live CD ${iso}\" {"
	echo "	loopback loop $(convert_system_path_to_grub_path ${iso})"
	echo "	linux (loop)$(make_system_path_relative_to_its_root mnt/casper/vmlinuz*) " \
	"boot=casper iso-scan/filename=$(make_system_path_relative_to_its_root /boot/${iso}) "
	echo "	initrd (loop)$(make_system_path_relative_to_its_root mnt/casper/initrd*)"
	echo "}"

	umount mnt
done
rmdir mnt