--- /dev/null
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DISTUTILS_USE_SETUPTOOLS=rdepend
+PYTHON_COMPAT=( python3_{6,7,8} pypy3 )
+PYTHON_REQ_USE="threads(+)"
+
+inherit distutils-r1
+
+DESCRIPTION="Python documentation generator"
+HOMEPAGE="https://www.sphinx-doc.org/
+ https://github.com/sphinx-doc/sphinx"
+SRC_URI="mirror://pypi/S/${PN^}/${P^}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
+IUSE="doc latex test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+ <dev-python/alabaster-0.8[${PYTHON_USEDEP}]
+ dev-python/Babel[${PYTHON_USEDEP}]
+ dev-python/docutils[${PYTHON_USEDEP}]
+ dev-python/imagesize[${PYTHON_USEDEP}]
+ dev-python/jinja[${PYTHON_USEDEP}]
+ dev-python/pygments[${PYTHON_USEDEP}]
+ dev-python/requests[${PYTHON_USEDEP}]
+ dev-python/snowballstemmer[${PYTHON_USEDEP}]
+ dev-python/sphinxcontrib-applehelp[${PYTHON_USEDEP}]
+ dev-python/sphinxcontrib-devhelp[${PYTHON_USEDEP}]
+ dev-python/sphinxcontrib-jsmath[${PYTHON_USEDEP}]
+ dev-python/sphinxcontrib-htmlhelp[${PYTHON_USEDEP}]
+ dev-python/sphinxcontrib-serializinghtml[${PYTHON_USEDEP}]
+ dev-python/sphinxcontrib-qthelp[${PYTHON_USEDEP}]
+ dev-python/packaging[${PYTHON_USEDEP}]
+ $(python_gen_cond_dep '
+ dev-python/typed-ast[${PYTHON_USEDEP}]
+ ' python3_{6,7})
+ latex? (
+ dev-texlive/texlive-latexextra
+ dev-texlive/texlive-luatex
+ app-text/dvipng
+ )"
+DEPEND="${RDEPEND}
+ dev-python/setuptools[${PYTHON_USEDEP}]
+ doc? (
+ dev-python/sphinxcontrib-websupport[${PYTHON_USEDEP}]
+ media-gfx/graphviz
+ )
+ test? (
+ dev-python/html5lib[${PYTHON_USEDEP}]
+ dev-python/pytest[${PYTHON_USEDEP}]
+ virtual/imagemagick-tools[jpeg,png,svg]
+ dev-texlive/texlive-fontsextra
+ dev-texlive/texlive-latexextra
+ dev-texlive/texlive-luatex
+ app-text/dvipng
+ )"
+
+S="${WORKDIR}/${P^}"
+
+python_prepare_all() {
+ # remove tests that fail due to network-sandbox
+ rm tests/test_build_linkcheck.py || die "Failed to remove web tests"
+ sed -i -e 's:test_latex_images:_&:' tests/test_build_latex.py || die
+
+ # fail under pypy3 (some because of missing typed-ast)
+ # revisit when pypy3 becomes pypy3.8
+ sed -i -e '/def test_partialfunction/i\
+@pytest.mark.skipif(hasattr(sys, "pypy_version_info"), reason="broken on pypy3")' \
+ -e '/def test_autodoc_typed_instance_variables/i\
+@pytest.mark.skipif(hasattr(sys, "pypy_version_info"), reason="broken on pypy3")' \
+ -e '/def test_autodoc_inherited_members_None/i\
+@pytest.mark.skipif(hasattr(sys, "pypy_version_info"), reason="broken on pypy3")' \
+ -e '/def test_cython/i\
+@pytest.mark.skipif(hasattr(sys, "pypy_version_info"), reason="broken on pypy3")' \
+ tests/test_autodoc.py || die
+ sed -i -e '11aimport sys' \
+ -e '/def test_autodoc_typehints_signature/i\
+@pytest.mark.skipif(hasattr(sys, "pypy_version_info"), reason="broken on pypy3")' \
+ tests/test_ext_autodoc_configs.py || die
+ sed -i -e '/def test_annotated_assignment_py36/i\
+@pytest.mark.skipif(hasattr(sys, "pypy_version_info"), reason="broken on pypy3")' \
+ tests/test_pycode_parser.py || die
+
+ distutils-r1_python_prepare_all
+}
+
+python_compile() {
+ distutils-r1_python_compile
+
+ # Generate the grammar. It will be caught by install somehow.
+ # Note that the tests usually do it for us. However, I don't want
+ # to trust USE=test really running all the tests, especially
+ # with FEATURES=test-fail-continue.
+ pushd "${BUILD_DIR}"/lib >/dev/null || die
+ "${EPYTHON}" -m sphinx.pycode.__init__ || die "Grammar generation failed."
+ popd >/dev/null || die
+}
+
+python_compile_all() {
+ if use doc; then
+ esetup.py build_sphinx
+ HTML_DOCS=( "${BUILD_DIR}"/sphinx/html/. )
+ fi
+}
+
+python_test() {
+ mkdir -p "${BUILD_DIR}/sphinx_tempdir" || die
+ local -x SPHINX_TEST_TEMPDIR="${BUILD_DIR}/sphinx_tempdir"
+ pytest -vv || die "Tests fail with ${EPYTHON}"
+}