From e04f696682fd8539f635095df3d0ee716784f221 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Thu, 17 Jul 2014 02:20:00 +0900
Subject: [PATCH] Ignore errors during :helptags

https://github.com/junegunn/vim-plug/issues/31#issuecomment-49058031
---
 plug.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plug.vim b/plug.vim
index e3c6d49..a98890a 100644
--- a/plug.vim
+++ b/plug.vim
@@ -335,7 +335,7 @@ function! s:apply()
   for spec in values(g:plugs)
     let docd = join([spec.dir, 'doc'], '/')
     if isdirectory(docd)
-      execute "helptags ". join([spec.dir, 'doc'], '/')
+      silent! execute "helptags ". join([spec.dir, 'doc'], '/')
     endif
   endfor
   runtime! plugin/*.vim