dev-python/cssselect: Use distutils_enable_sphinx

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/cssselect/cssselect-1.0.3.ebuild

@@ -16,34 +16,12 @@ SRC_URI="https://github.com/scrapy/cssselect/archive/v${PV}.tar.gz -> ${P}.tar.g
 LICENSE="BSD"
 SLOT="0"
 KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
-IUSE="doc test"
+IUSE="test"
 RESTRICT="!test? ( test )"
 
 DEPEND="
 	dev-python/setuptools[${PYTHON_USEDEP}]
-	doc? ( $(python_gen_any_dep 'dev-python/sphinx[${PYTHON_USEDEP}]') )
 	test? ( dev-python/lxml[${PYTHON_USEDEP}] )"
 
+distutils_enable_sphinx docs
 distutils_enable_tests unittest
-
-python_check_deps() {
-	use doc || return 0
-	has_version "dev-python/sphinx[${PYTHON_USEDEP}]"
-}
-
-python_prepare_all() {
-	# prevent non essential d'load of files in doc build
-	sed -e 's:intersphinx_:#&:' -i docs/conf.py || die
-	distutils-r1_python_prepare_all
-}
-
-python_compile_all() {
-	if use doc ; then
-		esetup.py build_sphinx
-	fi
-}
-
-python_install_all() {
-	use doc && local HTML_DOCS=( docs/_build/html/. )
-	distutils-r1_python_install_all
-}