From 90b94389ace5b7ddb59a273cd2451476fedd60fa Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Mon, 30 Oct 2017 22:39:16 +1300
Subject: Use clearer method for 'formatoptions' flag toggle

On looking at this again, I was uncomfortable with `eval`ing an
operation. This seems a bit less evil.
---
 vim/config/format.vim | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'vim/config/format.vim')

diff --git a/vim/config/format.vim b/vim/config/format.vim
index 80e52332..1a9ac986 100644
--- a/vim/config/format.vim
+++ b/vim/config/format.vim
@@ -21,8 +21,11 @@ endif
 "
 if has('eval')
   function! s:ToggleFormatFlag(flag)
-    let l:operation = (&l:formatoptions =~# a:flag) ? '-=' : '+='
-    silent! exec 'setlocal formatoptions' . l:operation . a:flag
+    if &l:formatoptions =~# a:flag
+      silent! exec 'setlocal formatoptions-=' . a:flag
+    else
+      silent! exec 'setlocal formatoptions+=' . a:flag
+    endif
     setlocal formatoptions?
   endfunction
   nnoremap <silent> <leader>a :<C-U>call <SID>ToggleFormatFlag('a')<CR>
-- 
cgit v1.2.3