Fix glitches caused by Verible LS (#503)

* Suppress diagnostics and formatter of verible LS

Since HDL-support has implemented the diagnostics and formatter, the verible LS should not directly provide these features.

* Fix trailing comma

Author: qwertycxz

CHANGELOG.md

@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)\
 
+## [Unreleased] - 2024-xx-xx
+
+### Fixed
+
+- Fix same warning of Verible LS shows twice [#449](https://github.com/mshr-h/vscode-verilog-hdl-support/issues/449)
+- Fix Verible formatter arguments not working [#487](https://github.com/mshr-h/vscode-verilog-hdl-support/issues/487)
+
 ## [1.15.3] - 2024-10-26
 
 ### Fixed

src/extension.ts

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 import * as vscode from 'vscode';
-import { LanguageClient, LanguageClientOptions, ServerOptions } from 'vscode-languageclient/node';
+import { LanguageClient, LanguageClientOptions, Message, ServerOptions } from 'vscode-languageclient/node';
 
 import LintManager from './linter/LintManager';
 import { CtagsManager } from './ctags';
@@ -249,6 +249,18 @@ function initAllLanguageClients() {
 
   // init verible-verilog-ls
   setupLanguageClient('veribleVerilogLs', 'verible-verilog-ls', [], [], {
+    connectionOptions: {
+      messageStrategy: {
+        handleMessage: (message, next) => {
+          if (Message.isResponse(message) && message.result['capabilities']) {
+            delete message.result['capabilities']['diagnosticProvider'];
+            delete message.result['capabilities']['documentFormattingProvider'];
+            delete message.result['capabilities']['documentRangeFormattingProvider'];
+          }
+          next(message);
+        },
+      },
+    },
     documentSelector: [
       { scheme: 'file', language: 'verilog' },
       { scheme: 'file', language: 'systemverilog' },