From 7f9c6eb39ecde427da0a88e95f25f0d601e98fb6 Mon Sep 17 00:00:00 2001
From: "shane.xb.qian" <shane.qian@foxmail.com>
Date: Sun, 13 Mar 2022 12:10:38 +0800
Subject: [PATCH] shane/mdf: adding ntfOnce func and make unsupported
 telemetry/event ntf only ntf once

---
 autoload/lsp/handlers.vim | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/autoload/lsp/handlers.vim b/autoload/lsp/handlers.vim
index 3ad2adb..ec37783 100644
--- a/autoload/lsp/handlers.vim
+++ b/autoload/lsp/handlers.vim
@@ -799,6 +799,16 @@ def ProcessUnsupportedNotif(lspserver: dict<any>, reply: dict<any>)
   util.ErrMsg('Error: Unsupported notification message received from the LSP server (' .. lspserver.path .. '), message = ' .. reply->string())
 enddef
 
+# per-filetype private map inside to record if ntf once or not
+var ftypeNtfOnceMap: dict<bool> = {}
+# process unsupported notification messages but only notify once
+def ProcessUnsupportedNotifOnce(lspserver: dict<any>, reply: dict<any>)
+  if !ftypeNtfOnceMap->get(&ft, v:false)
+	ProcessUnsupportedNotif(lspserver, reply)
+	ftypeNtfOnceMap->extend({[&ft]: v:true})
+  endif
+enddef
+
 # ignore unsupported notification message
 def IgnoreNotif(lspserver: dict<any>, reply: dict<any>)
 enddef
@@ -811,7 +821,7 @@ export def ProcessNotif(lspserver: dict<any>, reply: dict<any>): void
       'window/logMessage': ProcessLogMsgNotif,
       'textDocument/publishDiagnostics': ProcessDiagNotif,
       '$/progress': ProcessUnsupportedNotif,
-      'telemetry/event': ProcessUnsupportedNotif,
+      'telemetry/event': ProcessUnsupportedNotifOnce,
       # Java language server sends the 'language/status' notification which is
       # not in the LSP specification
       'language/status': IgnoreNotif
-- 
2.50.0