pythonPackages.pydocstyle: freeze at 2.1.1

pkgs/development/python-modules/pydocstyle/2.nix

···
+{ lib, buildPythonPackage, fetchFromGitHub, isPy3k, pythonOlder
+, snowballstemmer, six, configparser
+, pytest, pytestpep8, mock, pathlib }:
+
+buildPythonPackage rec {
+  pname = "pydocstyle";
+  version = "2.1.1";
+
+  # no tests on PyPI
+  # https://github.com/PyCQA/pydocstyle/issues/302
+  src = fetchFromGitHub {
+    owner = "PyCQA";
+    repo = pname;
+    rev = version;
+    sha256 = "1h0k8lpx14svc8dini62j0kqiam10pck5sdzvxa4xhsx7y689g5l";
+  };
+
+  propagatedBuildInputs = [ snowballstemmer six ] ++ lib.optional (!isPy3k) configparser;
+
+  checkInputs = [ pytest pytestpep8 mock ] ++ lib.optional (pythonOlder "3.4") pathlib;
+
+  checkPhase = ''
+    # test_integration.py installs packages via pip
+    py.test --pep8 --cache-clear -vv src/tests -k "not test_integration"
+  '';
+
+  meta = with lib; {
+    description = "Python docstring style checker";
+    homepage = https://github.com/PyCQA/pydocstyle/;
+    license = licenses.mit;
+    maintainers = with maintainers; [ dzabraev ];
+  };
+}

pkgs/top-level/python-packages.nix

···
 
   pydbus = callPackage ../development/python-modules/pydbus { };
 
-  pydocstyle = callPackage ../development/python-modules/pydocstyle { };
+  pydocstyle =
+    if isPy27 then
+      callPackage ../development/python-modules/pydocstyle/2.nix { }
+    else
+      callPackage ../development/python-modules/pydocstyle { };
 
   pydocumentdb = callPackage ../development/python-modules/pydocumentdb { };