File cattrs-25.patch of Package python-lsprotocol

From 7b5d4f7422bfe4c597b8124f99861e751d47f153 Mon Sep 17 00:00:00 2001
From: Aleksandr Dovydenkov <asd@altlinux.org>
Date: Fri, 26 Sep 2025 10:29:26 +0300
Subject: [PATCH] Add support cattrs>=25.0.0.

Breaking on update to cattrs version 25.1.0. See: https://catt.rs/en/latest/migrations.html#the-default-structure-hook-fallback-factory
---
 packages/python/lsprotocol/converters.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/packages/python/lsprotocol/converters.py b/packages/python/lsprotocol/converters.py
index db12c65..47ba036 100644
--- a/packages/python/lsprotocol/converters.py
+++ b/packages/python/lsprotocol/converters.py
@@ -1,6 +1,7 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
 
+from importlib.metadata import version
 from typing import Optional
 
 import cattrs
@@ -8,10 +9,16 @@
 from . import _hooks
 
 
+def _get_default_converter():
+    if version("cattrs") >= "25.0.0":
+        return cattrs.Converter(structure_fallback_factory=lambda _: cattrs.fns.raise_error)
+    return cattrs.Converter()
+
+
 def get_converter(
     converter: Optional[cattrs.Converter] = None,
 ) -> cattrs.Converter:
     """Adds cattrs hooks for LSP lsp_types to the given converter."""
     if converter is None:
-        converter = cattrs.Converter()
+        converter = _get_default_converter()
     return _hooks.register_hooks(converter)