push sheeet

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

@@ -0,0 +1,71 @@
+# FIXME: make gdk-pixbuf dependency optional
+{
+  stdenv,
+  buildPythonPackage,
+  pythonOlder,
+  fetchPypi,
+  lib,
+  replaceVars,
+  pikepdf,
+  pytestCheckHook,
+  cairo,
+  cffi,
+  flit-core,
+  numpy,
+  withXcffib ? false,
+  xcffib,
+  glib,
+  gdk-pixbuf,
+}:
+
+buildPythonPackage rec {
+  pname = "cairocffi";
+  version = "1.7.1";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-LkjuhkiE7Eo6NL+oyauZmfaIKG63FKFaQ+ydBow2VXs=";
+  };
+
+  patches = [
+    # OSError: dlopen() failed to load a library: gdk-pixbuf-2.0 / gdk-pixbuf-2.0-0
+    (replaceVars ./dlopen-paths.patch {
+      ext = stdenv.hostPlatform.extensions.sharedLibrary;
+      cairo = cairo.out;
+      glib = glib.out;
+      gdk_pixbuf = gdk-pixbuf.out;
+    })
+    ./fix_test_scaled_font.patch
+  ];
+
+  nativeBuildInputs = [ flit-core ];
+
+  propagatedBuildInputs = [
+    cairo
+    cffi
+  ]
+  ++ lib.optional withXcffib xcffib;
+
+  nativeCheckInputs = [
+    numpy
+    pikepdf
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "cairocffi" ];
+
+  # Cairo tries to load system fonts by default.
+  # It's surfaced as a Cairo "out of memory" error in tests.
+  __impureHostDeps = [ "/System/Library/Fonts" ];
+
+  meta = with lib; {
+    changelog = "https://github.com/Kozea/cairocffi/blob/v${version}/NEWS.rst";
+    homepage = "https://github.com/SimonSapin/cairocffi";
+    license = licenses.bsd3;
+    maintainers = [ ];
+    description = "cffi-based cairo bindings for Python";
+  };
+}