dev-python/pytest-cov: Use distutils_enable_sphinx

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

dev-python/pytest-cov/pytest-cov-2.8.1.ebuild

@@ -14,16 +14,13 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 LICENSE="MIT"
 SLOT="0"
 KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86"
-IUSE="doc test"
+IUSE="test"
+RESTRICT="!test? ( test )"
 
 RDEPEND="
 	>=dev-python/py-1.4.22[${PYTHON_USEDEP}]
 	>=dev-python/pytest-3.6[${PYTHON_USEDEP}]
 	>=dev-python/coverage-4.4[${PYTHON_USEDEP}]
-	doc? (
-		$(python_gen_any_dep 'dev-python/sphinx[${PYTHON_USEDEP}]')
-		$(python_gen_any_dep 'dev-python/sphinx-py3doc-enhanced-theme[${PYTHON_USEDEP}]')
-	)
 "
 DEPEND="
 	dev-python/setuptools[${PYTHON_USEDEP}]
@@ -35,24 +32,13 @@ DEPEND="
 	)
 "
 
-RESTRICT="!test? ( test )"
-
 PATCHES=(
 	# Bug 597708
 	"${FILESDIR}/${PN}-2.8.1-disable-broken-tests.patch"
 )
 
-python_check_deps() {
-	use doc || return 0
-	local dep
-	for dep in dev-python/sphinx dev-python/sphinx-py3doc-enhanced-theme; do
-		has_version ${dep}[${PYTHON_USEDEP}] || return ${?}
-	done
-}
-
-python_compile_all() {
-	use doc && sphinx-build -b html docs _build/html
-}
+distutils_enable_sphinx docs \
+	dev-python/sphinx-py3doc-enhanced-theme
 
 python_test() {
 	distutils_install_for_testing
@@ -60,8 +46,3 @@ python_test() {
 		PYTEST_PLUGINS=${PN/-/_} \
 		pytest -vv || die "Tests failed under ${EPYTHON}"
 }
-
-python_install_all() {
-	use doc && HTML_DOCS=( _build/html/. )
-	distutils-r1_python_install_all
-}