From 8c8cbb34db7258f30dd67bf3b019eb6267c1fc7f Mon Sep 17 00:00:00 2001
From: Bobby Rong <rjl931189261@126.com>
Date: Mon, 25 Mar 2024 20:29:09 +0800
Subject: [PATCH] gedit: Patch cairo usages in snippets plugin

Fixes "TypeError: Couldn't find foreign struct converter for 'cairo.Context'".
---
 pkgs/applications/editors/gedit/default.nix | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/pkgs/applications/editors/gedit/default.nix b/pkgs/applications/editors/gedit/default.nix
index d7e5ac0ba1eb..eb985016b178 100644
--- a/pkgs/applications/editors/gedit/default.nix
+++ b/pkgs/applications/editors/gedit/default.nix
@@ -4,6 +4,7 @@
 , mesonEmulatorHook
 , fetchurl
 , python3
+, python3Packages
 , pkg-config
 , gtk3
 , gtk-mac-integration
@@ -53,6 +54,7 @@ stdenv.mkDerivation rec {
     perl
     pkg-config
     python3
+    python3Packages.wrapPython
     vala
     wrapGAppsHook
     gtk-doc
@@ -85,6 +87,16 @@ stdenv.mkDerivation rec {
   # Reliably fails to generate gedit-file-browser-enum-types.h in time
   enableParallelBuilding = false;
 
+  pythonPath = with python3Packages; [
+    # https://github.com/NixOS/nixpkgs/issues/298716
+    pycairo
+  ];
+
+  postFixup = ''
+    buildPythonPath "$pythonPath"
+    patchPythonScript $out/lib/gedit/plugins/snippets/document.py
+  '';
+
   passthru = {
     updateScript = gnome.updateScript {
       packageName = "gedit";