134 lines
3 KiB
Nix
134 lines
3 KiB
Nix
{
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lib,
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stdenv,
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buildPythonPackage,
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fetchFromGitHub,
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pythonAtLeast,
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pythonOlder,
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# build-system
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setuptools,
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types-psutil,
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types-setuptools,
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wheel,
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# propagates
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mypy-extensions,
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tomli,
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typing-extensions,
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# optionals
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lxml,
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psutil,
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# tests
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attrs,
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filelock,
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pytest-xdist,
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pytestCheckHook,
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nixosTests,
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}:
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buildPythonPackage rec {
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pname = "mypy";
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version = "1.10.0";
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pyproject = true;
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disabled = pythonOlder "3.8";
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src = fetchFromGitHub {
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owner = "python";
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repo = "mypy";
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rev = "refs/tags/v${version}";
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hash = "sha256-NCnc4C/YFKHN/kT7RTFCYs/yC00Kt1E7mWCoQuUjxG8=";
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};
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build-system = [
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mypy-extensions
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setuptools
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types-psutil
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types-setuptools
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typing-extensions
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wheel
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] ++ lib.optionals (pythonOlder "3.11") [ tomli ];
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dependencies = [
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mypy-extensions
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typing-extensions
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] ++ lib.optionals (pythonOlder "3.11") [ tomli ];
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optional-dependencies = {
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dmypy = [ psutil ];
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reports = [ lxml ];
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};
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# Compile mypy with mypyc, which makes mypy about 4 times faster. The compiled
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# version is also the default in the wheels on Pypi that include binaries.
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# is64bit: unfortunately the build would exhaust all possible memory on i686-linux.
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env.MYPY_USE_MYPYC = stdenv.buildPlatform.is64bit;
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# when testing reduce optimisation level to reduce build time by 20%
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env.MYPYC_OPT_LEVEL = 1;
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pythonImportsCheck =
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[
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"mypy"
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"mypy.api"
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"mypy.fastparse"
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"mypy.types"
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"mypyc"
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"mypyc.analysis"
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]
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++ lib.optionals (!stdenv.hostPlatform.isi686) [
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# ImportError: cannot import name 'map_instance_to_supertype' from partially initialized module 'mypy.maptype' (most likely due to a circular import)
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"mypy.report"
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];
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nativeCheckInputs = [
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attrs
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filelock
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pytest-xdist
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pytestCheckHook
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setuptools
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tomli
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] ++ lib.flatten (lib.attrValues optional-dependencies);
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disabledTests =
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[
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# fails with typing-extensions>=4.10
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# https://github.com/python/mypy/issues/17005
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"test_runtime_typing_objects"
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]
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++ lib.optionals (pythonAtLeast "3.12") [
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# requires distutils
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"test_c_unit_test"
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];
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disabledTestPaths =
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[
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# fails to find tyoing_extensions
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"mypy/test/testcmdline.py"
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"mypy/test/testdaemon.py"
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# fails to find setuptools
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"mypyc/test/test_commandline.py"
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# fails to find hatchling
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"mypy/test/testpep561.py"
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]
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++ lib.optionals stdenv.hostPlatform.isi686 [
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# https://github.com/python/mypy/issues/15221
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"mypyc/test/test_run.py"
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];
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passthru.tests = {
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# Failing typing checks on the test-driver result in channel blockers.
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inherit (nixosTests) nixos-test-driver;
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};
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meta = with lib; {
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description = "Optional static typing for Python";
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homepage = "https://www.mypy-lang.org";
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license = licenses.mit;
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mainProgram = "mypy";
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maintainers = with maintainers; [ lnl7 ];
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};
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}
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