# Copyright 2024-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

DISTUTILS_EXT=1
DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( python3_{11..14} )
VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/dsterba.asc

inherit distutils-r1 verify-sig

DESCRIPTION="Library for managing Btrfs filesystems"
HOMEPAGE="https://github.com/kdave/btrfs-progs"

MY_PN="btrfs-progs"
MY_PV="v${PV/_/-}"
MY_P="${MY_PN}-${MY_PV}"
SRC_URI="
	https://mirrors.edge.kernel.org/pub/linux/kernel/people/kdave/${MY_PN}/${MY_P}.tar.xz
	verify-sig? ( https://mirrors.edge.kernel.org/pub/linux/kernel/people/kdave/${MY_PN}/${MY_P}.tar.sign )
"
S="${WORKDIR}/${MY_P}/libbtrfsutil/python"

LICENSE="LGPL-2+"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86"

DEPEND="~sys-fs/btrfs-progs-${PV}"
RDEPEND="${DEPEND}"

distutils_enable_tests unittest

RDEPEND+=" !sys-fs/btrfs-progs[python(-)]"

src_unpack() {
	# Upstream sign the decompressed .tar
	if use verify-sig; then
		einfo "Unpacking ${MY_P}.tar.xz ..."
		verify-sig_verify_detached - "${DISTDIR}"/${MY_P}.tar.sign \
			< <(xz -cd "${DISTDIR}"/${MY_P}.tar.xz | tee >(tar -xf -))
		assert "Unpack failed"
	else
		default
	fi
}

src_prepare() {
	cat <<-EOF > version.py || die
	#!/usr/bin/env python3
	btrfs_util_py_version = '${PV}'
	EOF

	distutils-r1_src_prepare
}

src_install() {
	distutils-r1_src_install

	rm "${ED}"/usr/share/doc/${PF}/README.md || die
	dodoc "${S}"/../README.md
}