push sheeet

pkgs/development/python-modules/diffimg/default.nix

@@ -0,0 +1,45 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  pillow,
+  unittestCheckHook,
+  pythonAtLeast,
+}:
+
+buildPythonPackage {
+  pname = "diffimg";
+  version = "0.3.0"; # github recognized 0.1.3, there's a v0.1.5 tag and setup.py says 0.3.0
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "nicolashahn";
+    repo = "diffimg";
+    rev = "b82f0bb416f100f9105ccccf1995872b29302461";
+    hash = "sha256-H/UQsqyfdnlESBe7yRu6nK/0dakQkAfeFaZNwjCMvdM=";
+  };
+
+  # it imports the wrong diff,
+  # fix offered to upstream https://github.com/nicolashahn/diffimg/pull/6
+  postPatch = ''
+    substituteInPlace diffimg/test.py \
+      --replace-warn "from diff import diff" "from diffimg.diff import diff"
+  ''
+  + lib.optionalString (pythonAtLeast "3.12") ''
+    substituteInPlace diffimg/test.py \
+      --replace-warn "3503192421617232" "3503192421617233"
+  '';
+
+  propagatedBuildInputs = [ pillow ];
+
+  pythonImportsCheck = [ "diffimg" ];
+
+  nativeCheckInputs = [ unittestCheckHook ];
+
+  meta = with lib; {
+    description = "Differentiate images in python - get a ratio or percentage difference, and generate a diff image";
+    homepage = "https://github.com/nicolashahn/diffimg";
+    license = licenses.mit;
+    maintainers = [ ];
+  };
+}