tjh.dev
1{
2 lib,
3 buildPythonPackage,
4 pythonOlder,
5 fetchFromGitHub,
6 more-properties,
7 typing-inspect,
8 toolz,
9 toposort,
10 bson,
11 pytestCheckHook,
12}:
13
14buildPythonPackage rec {
15 pname = "dataclasses-serialization";
16 version = "1.3.1";
17
18 # upstream requires >= 3.6 but only 3.7 includes dataclasses
19 disabled = pythonOlder "3.7";
20
21 format = "setuptools";
22
23 src = fetchFromGitHub {
24 owner = "madman-bob";
25 repo = "python-dataclasses-serialization";
26 rev = version;
27 hash = "sha256-jLMR2D01KgzHHRP0zduMBJt8xgBmIquWLCjZYLo2/AA=";
28 };
29
30 postPatch = ''
31 mv pypi_upload/setup.py .
32 substituteInPlace setup.py \
33 --replace "project_root = Path(__file__).parents[1]" "project_root = Path(__file__).parents[0]"
34
35 # dataclasses is included in Python 3.7
36 substituteInPlace requirements.txt \
37 --replace dataclasses ""
38
39 # https://github.com/madman-bob/python-dataclasses-serialization/issues/16
40 sed -i '/(\(Dict\|List\)/d' tests/test_json.py tests/test_bson.py
41 '';
42
43 propagatedBuildInputs = [
44 more-properties
45 typing-inspect
46 toolz
47 toposort
48 ];
49
50 nativeCheckInputs = [
51 bson
52 pytestCheckHook
53 ];
54
55 pythonImportsCheck = [
56 "dataclasses_serialization.bson"
57 "dataclasses_serialization.json"
58 "dataclasses_serialization.serializer_base"
59 ];
60
61 meta = {
62 description = "Serialize/deserialize Python dataclasses to various other data formats";
63 homepage = "https://github.com/madman-bob/python-dataclasses-serialization";
64 license = lib.licenses.mit;
65 maintainers = with lib.maintainers; [ dotlambda ];
66 };
67}