Skip unreadable files

Closes #7.
2014-02-20 22:30:02 -05:00 · 2014-02-20 22:30:02 -05:00 · cb15ce1414
parent 039e2cd134
commit cb15ce1414
1 changed files with 2 additions and 1 deletions
--- a/plugin/sleuth.vim
+++ b/plugin/sleuth.vim
@ -117,10 +117,11 @@ function! s:detect() abort
  while isdirectory(dir) && dir !=# fnamemodify(dir, ':h')
    for pattern in patterns
      for neighbor in split(glob(dir.'/'.pattern), "\n")
-        if neighbor !=# expand('%:p')
+        if neighbor !=# expand('%:p') && filereadable(neighbor)
          call extend(options, s:guess(readfile(neighbor, '', 1024)), 'keep')
        endif
        if s:apply_if_ready(options)
+          let b:sleuth_culprit = neighbor
          return
        endif
      endfor