# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

# TODO support encrytion and btrfs only as option

EAPI=6

VER="${PV%-r*}"

DESCRIPTION="My personal initramfs (verry simple with encryption support)"
S="${WORKDIR}/myinitramfs-${VER}"

LICENSE="GPLv2"
SLOT="0"
KEYWORDS="amd64 x86"
IUSE="+encrypted"

DEPEND="sys-fs/cryptsetup
sys-fs/btrfs-progs
sys-apps/linux-misc-apps
sys-apps/busybox[static]"
RDEPEND="${DEPENDS}
sys-kernel/linux[initramfs]"

src_unpack() {
	# Well we have no sources so just create empty directory
	mkdir -p "${S}"
}

src_compile() {
	# TODO generate list dynamically
	cp "${FILESDIR}"/list list
	if use encrypted; then
		echo "file /init ${FILESDIR}/init.enc 755 0 0" >> list
	else
		echo "file /init ${FILESDIR}/init.plain 755 0 0" >> list
	fi
	gen_init_cpio list > initramfs.cpio
	gzip initramfs.cpio
}

src_install() {
	dodir /boot
	insinto /boot
	newins initramfs.cpio.gz initramfs-gentoo
}