{ lib, buildPythonPackage, pythonOlder, fetchFromGitHub, setuptools, ziafont, pytestCheckHook, nbval, latex2mathml, fetchurl, }: buildPythonPackage rec { pname = "ziamath"; version = "0.11"; pyproject = true; disabled = pythonOlder "3.8"; src = fetchFromGitHub { owner = "cdelker"; repo = "ziamath"; rev = "refs/tags/${version}"; hash = "sha256-DLpbidQEeQVKxGCbS2jeeCvmVK9ElDIDQMj5bh/x7/Q="; }; build-system = [ setuptools ]; dependencies = [ ziafont ]; nativeCheckInputs = [ pytestCheckHook nbval latex2mathml ]; preCheck = let # The test notebooks try to download font files, unless they already exist in the test directory, # so we prepare them in advance. checkFonts = lib.map fetchurl (import ./checkfonts.nix); copyFontCmd = font: "cp ${font} test/${lib.last (lib.splitString "/" font.url)}\n"; in lib.concatMapStrings copyFontCmd checkFonts; pytestFlagsArray = [ "--nbval-lax" ]; pythonImportsCheck = [ "ziamath" ]; meta = { description = "Render MathML and LaTeX Math to SVG without Latex installation"; homepage = "https://ziamath.readthedocs.io/en/latest/"; changelog = "https://ziamath.readthedocs.io/en/latest/changes.html"; license = lib.licenses.mit; maintainers = [ lib.maintainers.sfrijters ]; }; }