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