More accurate writability check for helptags

lparry · Apr 13, 2011 · 3e63bdb · 3e63bdb
1 parent 552e5f0
commit 3e63bdb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/autoload/pathogen.vim b/autoload/pathogen.vim
@@ -133,7 +133,7 @@ let s:done_bundles = ''
 " Invoke :helptags on all non-$VIM doc directories in runtimepath.
 function! pathogen#helptags() " {{{1
   for dir in pathogen#split(&rtp)
-    if dir[0 : strlen($VIM)-1] !=# $VIM && isdirectory(dir.'/doc') && !empty(glob(dir.'/doc/*')) && (!filereadable(dir.'/doc/tags') || filewritable(dir.'/doc/tags'))
+    if dir[0 : strlen($VIMRUNTIME)-1] !=# $VIMRUNTIME && filewritable(dir.'/doc') == 2 && !empty(glob(dir.'/doc/*')) && (!filereadable(dir.'/doc/tags') || filewritable(dir.'/doc/tags'))
       helptags `=dir.'/doc'`
     endif
   endfor