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