1 files changed, 46 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/diff_cover/default.nix b/nixpkgs/pkgs/development/python-modules/diff_cover/default.nix
new file mode 100644
index 000000000000..03b1f4fa28ee
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/diff_cover/default.nix
@@ -0,0 +1,46 @@
+{ lib, buildPythonPackage, fetchPypi
+, inflect
+, jinja2
+, jinja2_pluralize
+, pygments
+, six
+# test dependencies
+, coverage
+, flake8
+, mock
+, nose
+, pycodestyle
+, pyflakes
+, pylint
+, pytest
+}:
+
+buildPythonPackage rec {
+  pname = "diff_cover";
+  version = "4.0.1";
+
+  preCheck = ''
+    export LC_ALL=en_US.UTF-8;
+  '';
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "61a98ec126552d985c0e3e3c33cc72e79d7577f91f6edba99f635411a173d3b9";
+  };
+
+  propagatedBuildInputs = [ jinja2 jinja2_pluralize pygments six inflect ];
+
+  checkInputs = [ mock coverage pytest nose pylint pyflakes pycodestyle ];
+
+  # ignore tests which try to write files
+  checkPhase = ''
+    pytest -k 'not added_file_pylint_console and not file_does_not_exist'
+  '';
+
+  meta = with lib; {
+    description = "Automatically find diff lines that need test coverage";
+    homepage = "https://github.com/Bachmann1234/diff-cover";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ dzabraev ];
+  };
+}