| 1 | From 7b5d4f7422bfe4c597b8124f99861e751d47f153 Mon Sep 17 00:00:00 2001
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| 2 | From: Aleksandr Dovydenkov <[email protected]>
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| 3 | Date: Fri, 26 Sep 2025 10:29:26 +0300
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| 4 | Subject: [PATCH] Add support cattrs>=25.0.0.
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| 5 |
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| 6 | Breaking on update to cattrs version 25.1.0. See: https://catt.rs/en/latest/migrations.html#the-default-structure-hook-fallback-factory
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| 7 | ---
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| 8 | packages/python/lsprotocol/converters.py | 9 ++++++++-
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| 9 | 1 file changed, 8 insertions(+), 1 deletion(-)
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| 10 |
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| 11 | diff --git a/packages/python/lsprotocol/converters.py b/packages/python/lsprotocol/converters.py
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| 12 | index db12c65..47ba036 100644
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| 13 | |
| 14 | |
| 15 | @@ -1,6 +1,7 @@
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| 16 | # Copyright (c) Microsoft Corporation. All rights reserved.
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| 17 | # Licensed under the MIT License.
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| 18 |
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| 19 | +from importlib.metadata import version
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| 20 | from typing import Optional
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| 21 |
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| 22 | import cattrs
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| 23 | @@ -8,10 +9,16 @@
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| 24 | from . import _hooks
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| 25 |
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| 26 |
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| 27 | +def _get_default_converter():
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| 28 | + if version("cattrs") >= "25.0.0":
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| 29 | + return cattrs.Converter(structure_fallback_factory=lambda _: cattrs.fns.raise_error)
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| 30 | + return cattrs.Converter()
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| 31 | +
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| 32 | +
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| 33 | def get_converter(
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| 34 | converter: Optional[cattrs.Converter] = None,
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| 35 | ) -> cattrs.Converter:
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| 36 | """Adds cattrs hooks for LSP lsp_types to the given converter."""
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| 37 | if converter is None:
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| 38 | - converter = cattrs.Converter()
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| 39 | + converter = _get_default_converter()
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| 40 | return _hooks.register_hooks(converter)
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