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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_EXT=1
DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( python3_{10..13} )
inherit distutils-r1
DESCRIPTION="Optional static typing for Python"
HOMEPAGE="
https://www.mypy-lang.org/
https://github.com/python/mypy/
https://pypi.org/project/mypy/
"
SRC_URI="
https://github.com/python/mypy/archive/v${PV}.tar.gz
-> ${P}.gh.tar.gz
"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
IUSE="+native-extensions"
# stubgen collides with this package: https://bugs.gentoo.org/585594
RDEPEND="
!dev-util/stubgen
>=dev-python/psutil-4[${PYTHON_USEDEP}]
>=dev-python/typing-extensions-4.6.0[${PYTHON_USEDEP}]
>=dev-python/mypy-extensions-1.0.0[${PYTHON_USEDEP}]
$(python_gen_cond_dep '
dev-python/tomli[${PYTHON_USEDEP}]
' 3.10)
"
BDEPEND="
native-extensions? (
${RDEPEND}
dev-python/types-psutil[${PYTHON_USEDEP}]
dev-python/types-setuptools[${PYTHON_USEDEP}]
)
test? (
>=dev-python/attrs-18.0[${PYTHON_USEDEP}]
>=dev-python/filelock-3.3.0[${PYTHON_USEDEP}]
>=dev-python/lxml-4.9.1[${PYTHON_USEDEP}]
)
"
EPYTEST_XDIST=1
distutils_enable_tests pytest
# frustratingly, mypyc produces non-deterministic output. If ccache is enabled it will be a waste of time,
# but simultaneously it might trash your system and fill up the cache with a giant wave of non-reproducible
# test files (https://github.com/mypyc/mypyc/issues/1014)
export CCACHE_DISABLE=1
PATCHES=(
"${FILESDIR}"/${PN}-1.14.0-no-werror.patch
)
src_prepare() {
distutils-r1_src_prepare
# don't force pytest-xdist, in case user asked for EPYTEST_JOBS=1
sed -i -e '/addopts/s:-nauto::' pyproject.toml || die
}
python_compile() {
local -x MYPY_USE_MYPYC=$(usex native-extensions 1 0)
case ${EPYTHON} in
python3.13)
# https://github.com/mypyc/mypyc/issues/1056
MYPY_USE_MYPYC=0
;;
esac
distutils-r1_python_compile
}
python_test() {
local EPYTEST_DESELECT=(
# the majority of them require Internet (via pip)
mypy/test/testpep561.py
# known broken with assertions enabled
# https://github.com/python/mypy/issues/16043
mypyc/test/test_run.py::TestRun::run-i64.test::testI64GlueMethodsAndInheritance
mypyc/test/test_run.py::TestRun::run-floats.test::testFloatOps
mypyc/test/test_run.py::TestRunStrictDunderTyping::run-floats.test::testFloatOps_dunder_typing
# these assume that types-docutils are not installed
mypy/test/testpythoneval.py::PythonEvaluationSuite::pythoneval.test::testIgnoreImportIfNoPython3StubAvailable
mypy/test/testpythoneval.py::PythonEvaluationSuite::pythoneval.test::testNoPython3StubAvailable
# TODO
mypy/test/meta/test_parse_data.py
mypy/test/meta/test_update_data.py
)
case ${EPYTHON} in
python3.13)
;&
python3.12)
EPYTEST_DESELECT+=(
# more assertions, sigh
mypyc/test/test_run.py::TestRun::run-bools.test::testBoolOps
mypyc/test/test_run.py::TestRun::run-i64.test::testI64BasicOps
mypyc/test/test_run.py::TestRun::run-i64.test::testI64DefaultArgValues
mypyc/test/test_run.py::TestRun::run-i64.test::testI64ErrorValuesAndUndefined
)
;;
esac
# Some mypy/test/testcmdline.py::PythonCmdlineSuite tests
# fail with high COLUMNS values
local -x COLUMNS=80
# The tests depend on having in-source compiled extensions if you want to
# test those compiled extensions. Various crucial test dependencies aren't
# installed. Even pyproject.toml is needed because that's where pytest args
# are in. Hack them into the build directory and delete them afterwards.
# See: https://github.com/python/mypy/issues/16143
local -x MYPY_TEST_PREFIX="${S}"
cd "${BUILD_DIR}/install$(python_get_sitedir)" || die
cp -r "${S}"/{conftest.py,pyproject.toml} . || die
local failed=
local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
nonfatal epytest || failed=1
rm conftest.py pyproject.toml || die
[[ ${failed} ]] && die "epytest failed with ${EPYTHON}"
}
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