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{
buildPythonPackage,
fetchFromGitHub,
lib,
pythonOlder,
poetry-core,
grpclib,
python-dateutil,
black,
jinja2,
isort,
python,
pydantic,
pytest7CheckHook,
pytest-asyncio,
pytest-mock,
typing-extensions,
tomlkit,
grpcio-tools,
}:
buildPythonPackage rec {
pname = "betterproto";
version = "2.0.0b6";
pyproject = true;
disabled = pythonOlder "3.9";
src = fetchFromGitHub {
owner = "danielgtaylor";
repo = "python-betterproto";
rev = "refs/tags/v.${version}";
hash = "sha256-ZuVq4WERXsRFUPNNTNp/eisWX1MyI7UtwqEI8X93wYI=";
};
build-system = [ poetry-core ];
dependencies = [
grpclib
python-dateutil
typing-extensions
];
passthru.optional-dependencies.compiler = [
black
jinja2
isort
];
nativeCheckInputs = [
grpcio-tools
pydantic
pytest-asyncio
pytest-mock
pytest7CheckHook
tomlkit
] ++ lib.flatten (builtins.attrValues passthru.optional-dependencies);
pythonImportsCheck = [ "betterproto" ];
# The tests require the generation of code before execution. This requires
# the protoc-gen-python_betterproto script from the package to be on PATH.
preCheck = ''
(($(ulimit -n) < 1024)) && ulimit -n 1024
export PATH=$PATH:$out/bin
patchShebangs src/betterproto/plugin/main.py
${python.interpreter} -m tests.generate
'';
disabledTestPaths = [
# https://github.com/danielgtaylor/python-betterproto/issues/530
"tests/inputs/oneof/test_oneof.py"
];
disabledTests = [
"test_pydantic_no_value"
# Test is flaky
"test_binary_compatibility"
];
meta = with lib; {
description = "Code generator & library for Protobuf 3 and async gRPC";
mainProgram = "protoc-gen-python_betterproto";
longDescription = ''
This project aims to provide an improved experience when using Protobuf /
gRPC in a modern Python environment by making use of modern language
features and generating readable, understandable, idiomatic Python code.
'';
homepage = "https://github.com/danielgtaylor/python-betterproto";
changelog = "https://github.com/danielgtaylor/python-betterproto/blob/v.${version}/CHANGELOG.md";
license = licenses.mit;
maintainers = with maintainers; [ nikstur ];
};
}
|
