# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=6

PYTHON_COMPAT=( python2_7 python3_{5,6} )
PYTHON_REQ_USE="threads(+)"

inherit distutils-r1

DESCRIPTION="Python web framework and asynchronous networking library"
HOMEPAGE="http://www.tornadoweb.org/"
SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"

LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~amd64-linux ~x86-linux"
IUSE="doc examples test"

CDEPEND="
	$(python_gen_cond_dep 'dev-python/futures[${PYTHON_USEDEP}]' 'python2_7')
	>=dev-python/pycurl-7.19.3.1[${PYTHON_USEDEP}]
	|| (
		>=dev-python/twisted-16.0.0[${PYTHON_USEDEP}]
		(	$(python_gen_cond_dep 'dev-python/twisted-names[${PYTHON_USEDEP}]' 'python2_7')
			$(python_gen_cond_dep 'dev-python/twisted-web[${PYTHON_USEDEP}]' 'python2_7')
		)
	)
	virtual/python-backports_abc[${PYTHON_USEDEP}]
	virtual/python-futures[${PYTHON_USEDEP}]
	virtual/python-singledispatch[${PYTHON_USEDEP}]
"
DEPEND="
	dev-python/setuptools[${PYTHON_USEDEP}]
	doc? (
		dev-python/sphinx[${PYTHON_USEDEP}]
		dev-python/sphinx_rtd_theme[${PYTHON_USEDEP}]
	)
	test? (
		${CDEPEND}
		dev-python/mock[${PYTHON_USEDEP}]
	)
"
RDEPEND="${CDEPEND}"

# doc without intersphinx does not build (asyncio error)
#PATCHES=(
#	"${FILESDIR}"/4.5.1-drop-intersphinx.patch
#)

python_compile_all() {
	use doc && emake -C docs sphinx
}

python_test() {
	"${PYTHON}" -m tornado.test.runtests || die "tests failed under ${EPYTHON}"
}

python_install_all() {
	use doc && local HTML_DOCS=( docs/build/html/. )
	if use examples; then
		insinto /usr/share/doc/${PF}/examples
		doins -r demos/.
		docompress -x /usr/share/doc/${PF}/examples
	fi
	distutils-r1_python_install_all
}