From 342aee140cdb0c9d9754ce5132d939a3131a7cef Mon Sep 17 00:00:00 2001
From: wsdjeg <wsdjeg@163.com>
Date: Tue, 31 Jan 2017 21:11:31 +0800
Subject: [PATCH] Add s:execute function

thanks to tweekmonster
---
 autoload/SpaceVim/options.vim | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/autoload/SpaceVim/options.vim b/autoload/SpaceVim/options.vim
index 32afac980..2c04827cc 100644
--- a/autoload/SpaceVim/options.vim
+++ b/autoload/SpaceVim/options.vim
@@ -1,13 +1,25 @@
 function! SpaceVim#options#list() abort
     let list = []
-    if has('patch-7.4.2010')
+    if has('patch-7.4.2010') && 0
         for var in getcompletion('g:spacevim_','var')
             call add(list, var . ' = ' . string(get(g:, var[2:] , '')))
         endfor
     else
-        for var in filter(map(split(execute('let g:'), "\n"), "matchstr(v:val, '\\S\\+')"), "v:val =~# '^spacevim_'")
+        redraw
+        for var in filter(map(s:execute('let g:'), "matchstr(v:val, '\\S\\+')"), "v:val =~# '^spacevim_'")
             call add(list,'g:' . var . ' = ' . string(get(g:, var , '')))
         endfor
     endif
     return list
 endfunction
+
+function! s:execute(cmd) abort
+  if exists('*execute')
+    return split(execute(a:cmd), "\n")
+  endif
+
+  redir => output
+  execute a:cmd
+  redir END
+  return split(output, "\n")
+endfunction