#!/bin/bash -e

kernels=()
all=0


while read -r line; do
	if [[ $line != */vmlinuz ]]; then
		all=1
		continue
	fi

	if ! read -r pkgbase > /dev/null 2>&1 < "${line%/vmlinuz}/pkgbase"; then
		continue
	fi
				
	install -Dm644 "${line}" "/boot/vmlinuz-${pkgbase}"
	kernels+=("${pkgbase}")
done

if (( all )); then
	kernels=()
	for file in /lib/modules/*/pkgbase; do
		if read -r pkgbase > /dev/null 2>&1 < "$file"; then
			kernels+=("${pkgbase}")
		fi
	done
fi

for kernel in "${kernels[@]}"; do
	pkgbase="$(grep -lE "^${kernel}\$" /lib/modules/*/pkgbase)"
	modules=$(basename "${pkgbase%/pkgbase}")

	echo "Building dracut for $kernel - $modules"

	dracut -f -H --no-hostonly-cmdline "/boot/initramfs-${kernel}.img" "${modules}"
	dracut -f	-N "/boot/initramfs-${kernel}-fallback.img" "${modules}"
done