# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

DISTUTILS_USE_PEP517=setuptools
#DISTUTILS_USE_SETUPTOOLS=no
PYTHON_COMPAT=( python3_{9..11} )

inherit distutils-r1

DESCRIPTION="Python package for the generation of encapsulated PostScript figures"
MY_PN="PyX"
MY_P=${MY_PN}-${PV}
HOMEPAGE="
	https://github.com/pyx-project/pyx
	https://pyx-project.org/
	https://pypi.org/project/PyX/"
SRC_URI="https://github.com/pyx-project/${PN}/releases/download/${PV}/${MY_P}.tar.gz -> ${P}.gh.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="doc"

RDEPEND="
	dev-python/pillow[${PYTHON_USEDEP}]
	virtual/tex-base
	virtual/latex-base
	dev-texlive/texlive-basic"

BDEPEND="${RDEPEND}
	doc? (
		$(python_gen_any_dep '
			dev-python/sphinx[latex,${PYTHON_USEDEP}]
			dev-python/sphinx_selective_exclude[${PYTHON_USEDEP}]
		')
	)"

PATCHES=( "${FILESDIR}"/pyx-0.14.1-unicode-latex.patch )
S="${WORKDIR}"/${MY_P}

python_check_deps() {
	use doc || return 0
	python_has_version "dev-python/sphinx[latex,${PYTHON_USEDEP}]" \
		"dev-python/sphinx_selective_exclude[${PYTHON_USEDEP}]"
}

src_prepare() {
	sed -i \
		-e 's/^build_t1code=.*/build_t1code=1/' \
		-e 's/^build_pykpathsea=.*/build_pykpathsea=1/' \
		setup.cfg || die "setup.cfg fix failed"
	distutils-r1_src_prepare
}

python_compile_all() {
	if use doc; then
		local -x VARTEXFONTS="${T}"/fonts
		emake -C "${S}"/manual latexpdf
		emake -C "${S}"/faq latexpdf
	fi
}

python_install_all() {
	use doc && dodoc manual/_build/latex/manual.pdf faq/_build/latex/pyxfaq.pdf
	distutils-r1_python_install_all
}