From b2617b1022bf7511faecfdb15cea153349de9b99 Mon Sep 17 00:00:00 2001
From: SL1900 <david_super@inbox.ru>
Date: Thu, 15 Jan 2026 22:35:36 +0900
Subject: [PATCH] Suppress "Content Modified" errors from powershell lsp

---
 lua/plugins/lsp-signature.lua | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/lua/plugins/lsp-signature.lua b/lua/plugins/lsp-signature.lua
index 061e2a5..757a4b3 100644
--- a/lua/plugins/lsp-signature.lua
+++ b/lua/plugins/lsp-signature.lua
@@ -2,7 +2,18 @@ return {
     {
         "ray-x/lsp_signature.nvim",
         event = "VeryLazy",
-        opts = {},
+        opts = {
+            ignore_error = function (err, ctx, config)
+                if ctx and ctx.client_id then
+                    local client = vim.lsp.get_client_by_id(ctx.client_id)
+                    if client and vim.tbl_contains({ "powershell_es" }, client.name) then
+                        if err.message == "Content Modified" then
+                            return true
+                        end
+                    end
+                end
+            end
+        },
         config = function (_, opts) require("lsp_signature").setup(opts) end
     },
 }