From 8c1a7a53431b2bb11f3ddf6b6b9bac77fa0608e7 Mon Sep 17 00:00:00 2001
From: Sheheryar Parvaz <skipper308@hotmail.ca>
Date: Sat, 20 Jan 2018 23:27:32 -0500
Subject: [PATCH] tabline: fix tabline on :syn on

better solution for #1590. Previous solution refreshes airline
completely which is much slower.
---
 plugin/airline.vim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugin/airline.vim b/plugin/airline.vim
index 91e8e5f0..16352530 100644
--- a/plugin/airline.vim
+++ b/plugin/airline.vim
@@ -96,7 +96,8 @@ function! s:airline_toggle()
 
       autocmd GUIEnter,ColorScheme * call <sid>on_colorscheme_changed()
       " Refresh airline for :syntax off
-      autocmd SourcePre */syntax/*syntax.vim call <sid>airline_refresh()
+      autocmd SourcePre */syntax/syntax.vim
+            \ call airline#extensions#tabline#buffers#invalidate()
       autocmd VimEnter,WinEnter,BufWinEnter,FileType,BufUnload *
             \ call <sid>on_window_changed()
       if exists('#CompleteDone')