pyrox.dev
1{ buildPythonPackage
2, fetchFromGitHub
3, lib
4, pythonOlder
5, poetry-core
6, grpclib
7, python-dateutil
8, dataclasses
9, black
10, jinja2
11, isort
12, python
13, pytestCheckHook
14, pytest-asyncio
15, pytest-mock
16, tomlkit
17, grpcio-tools
18}:
19
20buildPythonPackage rec {
21 pname = "betterproto";
22 version = "2.0.0b5";
23 format = "pyproject";
24 disabled = pythonOlder "3.6";
25
26 src = fetchFromGitHub {
27 owner = "danielgtaylor";
28 repo = "python-betterproto";
29 rev = "v${version}";
30 sha256 = "sha256-XyXdpo3Yo4aO1favMWC7i9utz4fNDbKbsnYXJW0b7Gc=";
31 };
32
33 nativeBuildInputs = [ poetry-core ];
34
35 propagatedBuildInputs = [
36 grpclib
37 python-dateutil
38 ] ++ lib.optionals (pythonOlder "3.7") [
39 dataclasses
40 ];
41
42 passthru.optional-dependencies.compiler = [
43 black
44 jinja2
45 isort
46 ];
47
48 pythonImportsCheck = [ "betterproto" ];
49
50 checkInputs = [
51 pytestCheckHook
52 pytest-asyncio
53 pytest-mock
54 tomlkit
55 grpcio-tools
56 ] ++ passthru.optional-dependencies.compiler;
57
58 # The tests require the generation of code before execution. This requires
59 # the protoc-gen-python_betterproto script from the packge to be on PATH.
60 preCheck = ''
61 export PATH=$PATH:$out/bin
62 ${python.interpreter} -m tests.generate
63 '';
64
65 meta = with lib; {
66 description = "Clean, modern, Python 3.6+ code generator & library for Protobuf 3 and async gRPC";
67 longDescription = ''
68 This project aims to provide an improved experience when using Protobuf /
69 gRPC in a modern Python environment by making use of modern language
70 features and generating readable, understandable, idiomatic Python code.
71 '';
72 homepage = "https://github.com/danielgtaylor/python-betterproto";
73 license = licenses.mit;
74 maintainers = with maintainers; [ nikstur ];
75 };
76}