tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{
2 lib,
3 buildPythonPackage,
4 fetchFromGitHub,
5 pytestCheckHook,
6 flit-core,
7 numpy,
8 pydicom,
9 pylibjpeg-data,
10 pylibjpeg-libjpeg,
11 pylibjpeg-openjpeg,
12 pylibjpeg-rle,
13}:
14
15buildPythonPackage rec {
16 pname = "pylibjpeg";
17 version = "2.1.0";
18 pyproject = true;
19
20 src = fetchFromGitHub {
21 owner = "pydicom";
22 repo = "pylibjpeg";
23 tag = "v${version}";
24 hash = "sha256-jMdNzruzr2VgEntFF5BBoK3yrq0VegtJNXAkCpHjsks=";
25 };
26
27 build-system = [ flit-core ];
28
29 dependencies = [ numpy ];
30
31 optional-dependencies =
32 let
33 extras = {
34 libjpeg = [ pylibjpeg-libjpeg ];
35 openjpeg = [ pylibjpeg-openjpeg ];
36 rle = [ pylibjpeg-rle ];
37 };
38 in
39 extras // { all = lib.concatLists (lib.attrValues extras); };
40
41 nativeCheckInputs = [
42 pytestCheckHook
43 pydicom
44 pylibjpeg-data
45 pylibjpeg-libjpeg
46 ];
47
48 pythonImportsCheck = [ "pylibjpeg" ];
49
50 meta = {
51 description = "Python framework for decoding JPEG images, with a focus on supporting Pydicom";
52 homepage = "https://github.com/pydicom/pylibjpeg";
53 changelog = "https://github.com/pydicom/pylibjpeg/releases/tag/v${version}";
54 license = lib.licenses.mit;
55 maintainers = with lib.maintainers; [ bcdarwin ];
56 };
57}