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

EAPI=8

CMAKE_MAKEFILE_GENERATOR="ninja"
TEXMFROOT=/usr/share/texmf-dist
TEXMFBIN="${TEXMFROOT}/tex/texmf-linux-64/bin"

DESCRIPTION="ConTeXt"
HOMEPAGE="https://wiki.contextgarden.net
          https://www.pragma-ade.com
          https://github.com/contextgarden/context"

inherit cmake greadme

IUSE="doc"

COMMIT="fb28e149a3cbfdeb4224fc0ff32fa6881255b1bc"
SRC_URI="https://github.com/contextgarden/${PN}/archive/${COMMIT}.tar.gz
                        -> ${P}.tar.gz"

S="${WORKDIR}"/${PN}-${COMMIT}

LICENSE=""
SLOT="0"
KEYWORDS="~amd64"

DEPEND=""
RDEPEND="${DEPEND}
         !dev-texlive/texlive-context"
BDEPEND=""

src_prepare() {
	CMAKE_USE_DIR="${S}"/source/luametatex cmake_src_prepare
}

src_configure() {
	CMAKE_USE_DIR="${S}"/source/luametatex cmake_src_configure
}

src_compile(){
	CMAKE_USE_DIR="${S}"/source/luametatex cmake_src_compile
}

src_install(){

	DESTDIR="${T}" cmake_build install

	into "${TEXMFBIN}"
	dobin ${T}/usr/bin/luametatex
	
	insinto "${TEXMFROOT}"

	doins -r bibtex colors context context-readme.txt fonts metapost scripts tex web2c
	
	if use doc; then
	  doins -r doc
	fi

	exeinto "${TEXMFBIN}"
	doexe scripts/context/lua/context.lua
	doexe scripts/context/lua/mtxrun.lua

	echo PATH="${TEXMFBIN}" > "${T}"/99texmf-linux-context
	doenvd "${T}"/99texmf-linux-context

	dosym -r "${TEXMFBIN}"/luametatex "${TEXMFBIN}"/mtxrun
	dosym -r "${TEXMFBIN}"/luametatex "${TEXMFBIN}"/context

	greadme_stdin <<-EOF
	If you plan to use mkIV and its 'context' command to generate your documents,
	you have to run 'mtxrun --generate' as normal user before first use.
	EOF
}

pkg_postinst() {
	greadme_pkg_postinst
}