pkgs/development/python-modules/pygal/default.nix

   1 {
   2   lib,
   3   buildPythonPackage,
   4   fetchPypi,
   5   pythonOlder,
   6
   7   # build-system
   8   setuptools,
   9
  10   # dependencies
  11   importlib-metadata,
  12
  13   # optional-dependencies
  14   lxml,
  15   cairosvg,
  16
  17   # tests
  18   pyquery,
  19   pytestCheckHook,
  20 }:
  21
  22 buildPythonPackage rec {
  23   pname = "pygal";
  24   version = "3.0.5";
  25   pyproject = true;
  26
  27   disabled = pythonOlder "3.8";
  28
  29   src = fetchPypi {
  30     inherit pname version;
  31     hash = "sha256-wKDzTlvBwBl1wr+4NCrVIeKTrULlJWmd0AxNelLBS3E=";
  32   };
  33
  34   postPatch = ''
  35     substituteInPlace setup.py \
  36       --replace-fail pytest-runner ""
  37   '';
  38
  39   build-system = [ setuptools ];
  40
  41   dependencies = [ importlib-metadata ];
  42
  43   optional-dependencies = {
  44     lxml = [ lxml ];
  45     png = [ cairosvg ];
  46   };
  47
  48   nativeCheckInputs = [
  49     pyquery
  50     pytestCheckHook
  51   ] ++ lib.flatten (lib.attrValues optional-dependencies);
  52
  53   preCheck = ''
  54     # necessary on darwin to pass the testsuite
  55     export LANG=en_US.UTF-8
  56   '';
  57
  58   meta = with lib; {
  59     description = "Module for dynamic SVG charting";
  60     homepage = "http://www.pygal.org";
  61     changelog = "https://github.com/Kozea/pygal/blob/${version}/docs/changelog.rst";
  62     downloadPage = "https://github.com/Kozea/pygal";
  63     license = licenses.lgpl3Plus;
  64     maintainers = [ ];
  65     mainProgram = "pygal_gen.py";
  66   };
  67 }