From b6d757eee6c140adafee573e73cee9c8bcf7a8e3 Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon@sbruder.de>
Date: Mon, 25 May 2020 16:07:48 +0200
Subject: [PATCH] vim: Fix syntax highlighting for tex

read comments in file for drawbacks
---
 home/.config/nvim/init.vim | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/home/.config/nvim/init.vim b/home/.config/nvim/init.vim
index 3db9002..c1e9336 100644
--- a/home/.config/nvim/init.vim
+++ b/home/.config/nvim/init.vim
@@ -85,6 +85,13 @@ let g:vimtex_quickfix_ignore_filters = [
   \'Package hyperref Warning: Token not allowed in a PDF string',
   \'Package typearea Warning: Bad type area settings!',
   \]
+" When using math environments vim does not know if if it currently is in one
+" or outside of one unless it parses the file from the start. Parsing the
+" file from the start each time fixes this but leads to a performance drop
+" (depending on the number of lines).
+" Also, somehow using FileType tex does not work, so this will enable slow
+" syntax highlighting everywhere once a *.tex file is opened.
+autocmd BufEnter *.tex syntax sync fromstart
 
 " Color schemes
 Plug 'altercation/vim-colors-solarized'