From 30832594fb59eb05c9bd5634d83ab5a9a766f724 Mon Sep 17 00:00:00 2001
From: Jack Cherng <jfcherng@gmail.com>
Date: Sat, 2 Mar 2024 16:28:16 +0800
Subject: [PATCH] fix: exception related to "None" when triggered frequently

Related to multithread timer...

Signed-off-by: Jack Cherng <jfcherng@gmail.com>
---
 plugin/commands/auto_set_syntax.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugin/commands/auto_set_syntax.py b/plugin/commands/auto_set_syntax.py
index 518aa1ff..82fdb46c 100644
--- a/plugin/commands/auto_set_syntax.py
+++ b/plugin/commands/auto_set_syntax.py
@@ -61,6 +61,10 @@ def run_auto_set_syntax_on_view(
     *,
     must_plaintext: bool = False,
 ) -> bool:
+    # multithread guard...
+    if not G.view_snapshot_collection.get_by_view(view):
+        return False
+
     if event is ListenerEvent.EXEC:
         return _assign_syntax_for_exec_output(view, event)