# Contributor: Jakub Jirutka <jakub@jirutka.cz>
# Maintainer: Jakub Jirutka <jakub@jirutka.cz>
pkgname=ruby-mathematical
_gemname=${pkgname#ruby-}
pkgver=1.6.20
pkgrel=1
pkgdesc="Convert mathematical equations to SVGs, PNGs, or MathML"
url="https://www.gjtorikian.com/mathematical/"
arch="all"
license="MIT"
depends="
	ruby
	ruby-base64
	ruby-enum
	"
makedepends="
	cmake
	lasem-dev
	mtex2mml-dev
	ruby-dev
	"
checkdepends="
	font-bakoma-ttf
	mtex2mml-fixtures
	ruby-minitest
	ruby-nokogiri
	ruby-rake
	"
source="https://github.com/gjtorikian/$_gemname/archive/v$pkgver/$pkgname-$pkgver.tar.gz
	use-system-mtex2mml-fixtures.patch
	rakefile.patch
	"
builddir="$srcdir/$_gemname-$pkgver"

prepare() {
	default_prepare

	# Don't load bundler, it messes with GEM_PATH.
	sed -i "/^require\s*[\"']bundler/d" Rakefile test/test_helper.rb

	# Some tests in this file are unstable (randomly fails).
	# https://github.com/gjtorikian/mathematical/issues/73
	rm test/mathematical/delimiters_test.rb
}

build() {
	gem build $_gemname.gemspec
	gem install --local \
		--install-dir dist \
		--ignore-dependencies \
		--no-document \
		--verbose \
		$_gemname -- \
			--use-system-lasem \
			--use-system-mtex2MML
}

check() {
	local dev_deps

	# Install missing development dependencies needed and used only for running
	# tests. We can't install them easily with bundler, because there's
	# no way how to force it to NOT update already satisifed dependencies.
	# We can't install them directly with gem either, because there's no
	# way how to force it to instally only dependencies, not the gem itself.
	dev_deps=$(gem install --explain --development --minimal-deps $_gemname-$pkgver.gem \
		| head -n -1 | sed -En 's/-([^-]+)$/:\1/p')
	gem install --instal-dir=.gem --conservative --no-document $dev_deps

	local rc=0
	GEM_PATH='dist:.gem' ruby -S rake test || rc=$?

	case "$CARCH" in
		armhf | armv7) return 0;;  # FIXME: 3 tests fail, ignore it for now
		*) return $rc;;
	esac
}

package() {
	local gemdir="$pkgdir/$(ruby -e 'puts Gem.default_dir')"
	cd "$builddir"/dist

	mkdir -p "$gemdir"
	cp -r extensions gems specifications "$gemdir"/

	# Remove unnecessary files and rubbish...
	find "$gemdir"/extensions/ -name mkmf.log -delete
	cd "$gemdir"/gems/$_gemname-$pkgver
	rm -rf -- ext/ test/ Rakefile *.md *.txt
}

sha512sums="
748e7d71e34da95ae71ec619d12a7510a25d9bdddabf07c06129e9d1d84a7d863e1c5002e48feff10c5f2abca40a68a9ec8f234d3881caacd055ba41ffe588be  ruby-mathematical-1.6.20.tar.gz
74ec74e161040a14e255562a0568aa961c86d16601d9e2f88484c8f828e90d3bd9153ec80b569471d88367be8f4dc708696f7b4645cf05b01d0c9c8bb9e248ee  use-system-mtex2mml-fixtures.patch
2c8685403c30c97e6718704fd782d95a5777e177d94383bafdc730c15ee2c5125f60dd63d361eec826297bb12e1c6841af33368d7f04d2cbb40b96ae7143d03a  rakefile.patch
"