dev-python/cairocffi: Support newer python

This allows consumers needing python2 support to coexist with packages
needed newer python. By the way, also apply the patch that is used in 0.8
and 1.1 versions to workaround broken tests.

Package-Manager: Portage-2.3.100, Repoman-2.3.22
Signed-off-by: Pacho Ramos <pacho@gentoo.org>

dev-python/cairocffi/cairocffi-0.9.0-r1.ebuild

@@ -3,7 +3,7 @@
 
 EAPI="7"
 
-PYTHON_COMPAT=( python2_7 python3_{6,7} )
+PYTHON_COMPAT=( python2_7 python3_{6..9} )
 
 inherit distutils-r1 virtualx
 
@@ -17,9 +17,11 @@ SRC_URI="mirror://pypi/${MY_P:0:1}/${MY_PN}/${MY_P}.tar.gz"
 LICENSE="BSD"
 SLOT="0"
 KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86"
-IUSE="doc test"
+IUSE="test"
 RESTRICT="!test? ( test )"
 
+distutils_enable_sphinx docs
+
 RDEPEND="
 	$(python_gen_cond_dep '>=dev-python/cffi-1.1.0:=[${PYTHON_USEDEP}]' 'python*')
 	>=dev-python/xcffib-0.3.2[${PYTHON_USEDEP}]
@@ -28,7 +30,6 @@ RDEPEND="
 
 DEPEND="
 	dev-python/setuptools[${PYTHON_USEDEP}]
-	doc? ( dev-python/sphinx[${PYTHON_USEDEP}] )
 	test? (
 		${RDEPEND}
 		dev-python/pytest[${PYTHON_USEDEP}]
@@ -36,15 +37,15 @@ DEPEND="
 
 S="${WORKDIR}/${MY_P}"
 
-python_compile_all() {
-	use doc && esetup.py build_sphinx
+PATCHES=( "${FILESDIR}"/${PN}-0.8.0-tests.patch )
+
+python_prepare() {
+	if python_is_python3; then
+		# Remove deprecated statements for python3
+		sed -i -e 's/tostring/tobytes/g' cairocffi/test_cairo.py || die
+	fi
 }
 
 python_test() {
 	virtx py.test -v --pyargs cairocffi -o addopts=
 }
-
-python_install_all() {
-	use doc && HTML_DOCS=( docs/_build/html/. )
-	distutils-r1_python_install_all
-}