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


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{ stdenv, buildPythonPackage, fetchPypi, pythonOlder
, attrs, click, toml, appdirs, aiohttp, aiohttp-cors
, glibcLocales, pytest }:

buildPythonPackage rec {
  pname = "black";
  version = "19.3b0";

  disabled = pythonOlder "3.6";

  src = fetchPypi {
    inherit pname version;
    sha256 = "073kd5rs02lisp6n3h7yai9lix520xnaa6c7rdmp2sci9pyhz5b8";
  };

  checkInputs =  [ pytest glibcLocales ];

  # Don't know why these tests fails
  checkPhase = ''
    LC_ALL="en_US.UTF-8" pytest \
      --deselect tests/test_black.py::BlackTestCase::test_expression_diff \
      --deselect tests/test_black.py::BlackTestCase::test_cache_multiple_files \
      --deselect tests/test_black.py::BlackTestCase::test_failed_formatting_does_not_get_cached
  '';

  propagatedBuildInputs = [ attrs appdirs click toml aiohttp aiohttp-cors ];

  meta = with stdenv.lib; {
    description = "The uncompromising Python code formatter";
    homepage    = https://github.com/ambv/black;
    license     = licenses.mit;
    maintainers = with maintainers; [ sveitser ];
  };

}