exclude readonly files from whitespace checking

2013-08-06 22:29:03 -04:00 · 2013-08-06 22:29:03 -04:00 · f440ad3509
commit f440ad3509
parent 6ced8b8ce6
1 changed files with 5 additions and 1 deletions
--- a/autoload/airline/extensions/whitespace.vim
+++ b/autoload/airline/extensions/whitespace.vim
@ -4,6 +4,10 @@
 " http://got-ravings.blogspot.com/2008/10/vim-pr0n-statusline-whitespace-flags.html

 function! airline#extensions#whitespace#check()
+  if &readonly
+    return ''
+  endif
+
  if !exists('b:airline_whitespace_check')
    let b:airline_whitespace_check = ''
    let trailing = search(' $', 'nw')