# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6

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

inherit distutils-r1 eutils

DESCRIPTION="Python code static checker"
HOMEPAGE="
	http://www.logilab.org/project/pylint
	https://pypi.python.org/pypi/pylint
	https://github.com/pycqa/pylint"
SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="alpha amd64 arm ~x86"
IUSE="doc examples test"

RDEPEND="
	>=dev-python/astroid-1.4.5[${PYTHON_USEDEP}]
	<dev-python/astroid-1.5.0[${PYTHON_USEDEP}]
	dev-python/six[${PYTHON_USEDEP}]
	>=dev-python/isort-4.2.5[${PYTHON_USEDEP}]
	dev-python/mccabe
	$(python_gen_cond_dep '
		dev-python/backports-functools-lru-cache[${PYTHON_USEDEP}]
		dev-python/configparser[${PYTHON_USEDEP}]' python2_7)"
DEPEND="dev-python/setuptools[${PYTHON_USEDEP}]
	doc? ( dev-python/sphinx[${PYTHON_USEDEP}] )
	test? ( ${RDEPEND} )"

RESTRICT="test" # multiple failures

# Usual. Requ'd for impl specific failures in test phase
DISTUTILS_IN_SOURCE_BUILD=1

python_compile_all() {
	# selection of straight html triggers a trivial annoying bug, we skirt it
	use doc && PYTHONPATH="${S}" emake -e -C doc singlehtml
}

python_test() {
	${EPYTHON} \
		-m unittest discover \
		-s pylint/test/ -p "*test_*".py \
		--verbose || die
}

python_install_all() {
	doman man/{pylint,pyreverse}.1
	if use examples ; then
		docinto examples
		dodoc -r examples/.
	fi
	use doc && local HTML_DOCS=( doc/_build/singlehtml/. )
	distutils-r1_python_install_all
}

pkg_postinst() {
	# Optional dependency on "tk" USE flag would break support for Jython.
	optfeature "pylint-gui script requires dev-lang/python with \"tk\" USE flag enabled." dev-lang/python[tk]
}