From 6adaaffabdc9696aa37739339815a436ab9c56e5 Mon Sep 17 00:00:00 2001
From: David Tomaschik <david@systemoverlord.com>
Date: Fri, 20 Aug 2021 18:39:18 -0700
Subject: [PATCH] Disable syntastic active mode in readonly mode.

---
 dotfiles/vimrc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dotfiles/vimrc b/dotfiles/vimrc
index 905aa67..46382d0 100644
--- a/dotfiles/vimrc
+++ b/dotfiles/vimrc
@@ -133,11 +133,18 @@ endfunction
 " Options for syntastic
 let g:syntastic_enable_signs = 1
 let g:syntastic_auto_loc_list = 2
+let g:syntastic_check_on_wq = 0
 let g:syntastic_go_checkers = ['govet', 'errcheck', 'go']
 let g:syntastic_python_checkers=['flake8']
 " Because XXE
 let g:syntastic_xml_checkers=['']
 let g:syntastic_xslt_checkers=['']
+autocmd BufReadPost *
+    \  if &readonly
+    \|  let b:syntastic_mode = 'passive'
+    \| else
+    \|  silent! unlet b:syntastic_mode
+    \| endif
 
 " Have F5 run the tests and display errors
 nnoremap <silent> <F5> :SyntasticCheck<CR> :Errors<CR>