nixpkgs/pkgs/development/python-modules/anytree/default.nix

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{ lib
, buildPythonPackage
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, fetchPypi
, pythonOlder
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, substituteAll
, six
, withGraphviz ? true
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, graphviz
, fontconfig
# Tests
, pytestCheckHook
, nose
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}:
buildPythonPackage rec {
pname = "anytree";
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version = "2.8.0";
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src = fetchPypi {
inherit pname version;
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sha256 = "3f0f93f355a91bc3e6245319bf4c1d50e3416cc7a35cc1133c1ff38306bbccab";
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};
patches = lib.optionals withGraphviz [
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(substituteAll {
src = ./graphviz.patch;
inherit graphviz;
})
];
propagatedBuildInputs = [
six
];
# tests print “Fontconfig error: Cannot load default config file”
preCheck = lib.optionalString withGraphviz ''
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export FONTCONFIG_FILE=${fontconfig.out}/etc/fonts/fonts.conf
'';
# circular dependency anytree → graphviz → pango → glib → gtk-doc → anytree
doCheck = withGraphviz;
checkInputs = [ pytestCheckHook nose ];
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pytestFlagsArray = lib.optionals (pythonOlder "3.4") [
# Use enums, which aren't available pre-python3.4
"--ignore=tests/test_resolver.py"
"--ignore=tests/test_search.py"
];
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meta = with lib; {
description = "Powerful and Lightweight Python Tree Data Structure";
homepage = "https://github.com/c0fec0de/anytree";
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license = licenses.asl20;
maintainers = [ ];
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};
}