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{
lib,
stdenv,
buildPythonPackage,
fetchFromGitHub,
gitUpdater,
pythonAtLeast,
pythonOlder,
# build-system
setuptools,
types-psutil,
types-setuptools,
wheel,
# propagates
mypy-extensions,
tomli,
typing-extensions,
# optionals
lxml,
psutil,
# tests
attrs,
filelock,
pytest-xdist,
pytestCheckHook,
nixosTests,
}:
buildPythonPackage rec {
pname = "mypy";
version = "1.10.1";
pyproject = true;
disabled = pythonOlder "3.8";
src = fetchFromGitHub {
owner = "python";
repo = "mypy";
rev = "refs/tags/v${version}";
hash = "sha256-joV+elRaAICNQHkYuYtTDjvOUkHPsRkG1OLRvdxeIHc=";
};
passthru.updateScript = gitUpdater {
rev-prefix = "v";
};
build-system = [
mypy-extensions
setuptools
types-psutil
types-setuptools
typing-extensions
wheel
] ++ lib.optionals (pythonOlder "3.11") [ tomli ];
dependencies = [
mypy-extensions
typing-extensions
] ++ lib.optionals (pythonOlder "3.11") [ tomli ];
optional-dependencies = {
dmypy = [ psutil ];
reports = [ lxml ];
};
# Compile mypy with mypyc, which makes mypy about 4 times faster. The compiled
# version is also the default in the wheels on Pypi that include binaries.
# is64bit: unfortunately the build would exhaust all possible memory on i686-linux.
env.MYPY_USE_MYPYC = stdenv.buildPlatform.is64bit;
# when testing reduce optimisation level to reduce build time by 20%
env.MYPYC_OPT_LEVEL = 1;
pythonImportsCheck =
[
"mypy"
"mypy.api"
"mypy.fastparse"
"mypy.types"
"mypyc"
"mypyc.analysis"
]
++ lib.optionals (!stdenv.hostPlatform.isi686) [
# ImportError: cannot import name 'map_instance_to_supertype' from partially initialized module 'mypy.maptype' (most likely due to a circular import)
"mypy.report"
];
nativeCheckInputs = [
attrs
filelock
pytest-xdist
pytestCheckHook
setuptools
tomli
] ++ lib.flatten (lib.attrValues optional-dependencies);
disabledTests =
[
# fails with typing-extensions>=4.10
# https://github.com/python/mypy/issues/17005
"test_runtime_typing_objects"
]
++ lib.optionals (pythonAtLeast "3.12") [
# requires distutils
"test_c_unit_test"
];
disabledTestPaths =
[
# fails to find tyoing_extensions
"mypy/test/testcmdline.py"
"mypy/test/testdaemon.py"
# fails to find setuptools
"mypyc/test/test_commandline.py"
# fails to find hatchling
"mypy/test/testpep561.py"
]
++ lib.optionals stdenv.hostPlatform.isi686 [
# https://github.com/python/mypy/issues/15221
"mypyc/test/test_run.py"
];
passthru.tests = {
# Failing typing checks on the test-driver result in channel blockers.
inherit (nixosTests) nixos-test-driver;
};
meta = with lib; {
description = "Optional static typing for Python";
homepage = "https://www.mypy-lang.org";
license = licenses.mit;
mainProgram = "mypy";
maintainers = with maintainers; [ lnl7 ];
};
}
|
