From cb40287f1d17e4a66f2b8c092aac8e93253a6474 Mon Sep 17 00:00:00 2001
From: chemzqm <chemzqm@gmail.com>
Date: Wed, 14 Nov 2018 14:20:14 +0800
Subject: [PATCH] add triggerCharacters for SignatureHelp

---
 src/server/languageProvider.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/server/languageProvider.ts b/src/server/languageProvider.ts
index 332f6f0..a300a34 100644
--- a/src/server/languageProvider.ts
+++ b/src/server/languageProvider.ts
@@ -177,7 +177,8 @@ export default class LanguageProvider {
     this.disposables.push(
       languages.registerSignatureHelpProvider(
         languageIds,
-        new SignatureHelpProvider(client))
+        new SignatureHelpProvider(client),
+        ['(', ',', '<', ')'])
     )
 
     this.disposables.push(