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

EAPI=6

PYTHON_COMPAT=( python2_7 python3_{4,5,6,7} )
PYTHON_REQ_USE="threads(+)"

inherit distutils-r1

DESCRIPTION="IPython Kernel for Jupyter"
HOMEPAGE="https://github.com/ipython/ipykernel"
SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"

LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 ~arm64 x86 ~amd64-linux ~x86-linux"
IUSE="test"

RDEPEND="
	>=dev-python/ipython-4.0.0[${PYTHON_USEDEP}]
	$(python_gen_cond_dep '<dev-python/ipython-6[${PYTHON_USEDEP}]' 'python2*')
	dev-python/jupyter_client[${PYTHON_USEDEP}]
	>=dev-python/traitlets-4.1.0[${PYTHON_USEDEP}]
	>=www-servers/tornado-4.0[${PYTHON_USEDEP}]
"
DEPEND="${RDEPEND}
	dev-python/setuptools[${PYTHON_USEDEP}]
	test? (
		dev-python/nose[${PYTHON_USEDEP}]
		dev-python/nose_warnings_filters[${PYTHON_USEDEP}]
	)
"

python_install() {
	distutils-r1_python_install

	# bug 628222, specify python 2 or 3.
	sed -e "s:python:${EPYTHON%.*}:" \
		-i "${ED}"usr/share/jupyter/kernels/${EPYTHON%.*}/kernel.json || die
}

python_test() {
	nosetests --verbose ipykernel || die
}