cinnamon.nemo-python: init at 5.6.0

  # Extensions added here will be shipped by default

  nemoExtensions = [

    nemo-fileroller

    nemo-python

  ];

  # blueberry -> pkgs/tools/bluetooth/blueberry/default.nix

  cjs = callPackage ./cjs { };

  nemo = callPackage ./nemo { };

  nemo-fileroller = callPackage ./nemo-extensions/nemo-fileroller { };

  nemo-python = callPackage ./nemo-extensions/nemo-python { };

  nemo-with-extensions = callPackage ./nemo/wrapper.nix { };

  mint-artwork = callPackage ./mint-artwork { };

  mint-cursor-themes = callPackage ./mint-cursor-themes { };

{ stdenv

, lib

, fetchFromGitHub

, meson

, pkg-config

, ninja

, glib

, gtk3

, nemo

, python3

, substituteAll

}:

stdenv.mkDerivation rec {

  pname = "nemo-python";

  version = "5.6.0";

  src = fetchFromGitHub {

    owner = "linuxmint";

    repo = "nemo-extensions";

    rev = version;

    sha256 = "sha256-cxutiz5bc/dZ9D7XzvMWodWNYvNJPj+5IhJDPJwnb5I=";

  };

  sourceRoot = "${src.name}/nemo-python";

  patches = [

    # Load extensions from NEMO_PYTHON_EXTENSION_DIR environment variable

    # https://github.com/NixOS/nixpkgs/issues/78327

    ./load-extensions-from-env.patch

    # Required for pygobject_init ().

    (substituteAll {

      src = ./python-path.patch;

      env = "${python3.pkgs.pygobject3}/${python3.sitePackages}";

    })

  ];

  nativeBuildInputs = [

    meson

    pkg-config

    ninja

  ];

  buildInputs = [

    glib

    gtk3

    nemo

    python3

    python3.pkgs.pygobject3

  ];

  postPatch = ''

    # Tries to load libpython3.so via g_module_open ().

    substituteInPlace meson.build \

      --replace "get_option('prefix'), get_option('libdir')" "'${python3}/lib'"

  '';

  PKG_CONFIG_LIBNEMO_EXTENSION_EXTENSIONDIR = "${placeholder "out"}/${nemo.extensiondir}";

  meta = with lib; {

    homepage = "https://github.com/linuxmint/nemo-extensions/tree/master/nemo-python";

    description = "Python bindings for the Nemo extension library";

    license = licenses.gpl2Plus;

    platforms = platforms.linux;

    maintainers = teams.cinnamon.members;

  };

}

diff --git a/src/nemo-python.c b/src/nemo-python.c

index 8d2acdb..900811b 100644

--- a/src/nemo-python.c

+++ b/src/nemo-python.c

@@ -255,6 +255,7 @@ nemo_module_initialize(GTypeModule *module)

 {

 	gchar *user_extensions_dir;

 	const gchar *env_string;

+	const gchar *python_extensiondir;

 	env_string = g_getenv("NEMO_PYTHON_DEBUG");

 	if (env_string != NULL)

@@ -269,8 +270,12 @@ nemo_module_initialize(GTypeModule *module)

 	all_types = g_array_new(FALSE, FALSE, sizeof(GType));

-	// Look in the new global path, $DATADIR/nemo-python/extensions

-	nemo_python_load_dir(module, PYTHON_EXTENSION_DIR);

+	// Look in NEMO_PYTHON_EXTENSION_DIR

+	python_extensiondir = g_getenv("NEMO_PYTHON_EXTENSION_DIR");

+	if (python_extensiondir == NULL) {

+		python_extensiondir = PYTHON_EXTENSION_DIR;

+	}

+	nemo_python_load_dir(module, python_extensiondir);

 	// Look in XDG_DATA_DIR, ~/.local/share/nemo-python/extensions

 	user_extensions_dir = g_build_filename(g_get_user_data_dir(), 

diff --git a/src/nemo-python.c b/src/nemo-python.c

index 8d2acdb..ee24143 100644

--- a/src/nemo-python.c

+++ b/src/nemo-python.c

@@ -197,7 +197,7 @@ nemo_python_init_python (void)

 	}

 	debug("Sanitize the python search path");

-	PyRun_SimpleString("import sys; sys.path = [path for path in sys.path if path]");

+	PyRun_SimpleString("import sys; sys.path = [path for path in sys.path if path]; sys.path.append('@env@')");

 	if (PyErr_Occurred())

 	{

 		PyErr_Print();

  postBuild = ''

    for f in $(find $out/bin/ $out/libexec/ -type l -not -path "*/.*"); do

      wrapProgram "$f" \

        --set "NEMO_EXTENSION_DIR" "$out/${nemo.extensiondir}"

        --set "NEMO_EXTENSION_DIR" "$out/${nemo.extensiondir}" \

        --set "NEMO_PYTHON_EXTENSION_DIR" "$out/share/nemo-python/extensions"

    done

    # Point to wrapped binary in all service files