Display error message if plug#end is called before plug#begin

2014-01-18 15:06:06 +09:00 · 2014-01-18 15:06:06 +09:00 · b9174c366f
commit b9174c366f
parent a439a02ff7
1 changed files with 4 additions and 0 deletions
--- a/plug.vim
+++ b/plug.vim
@ -91,6 +91,10 @@ function! plug#begin(...)
 endfunction

 function! plug#end()
+  if !exists('g:plugs')
+    echoerr 'Call plug#begin() first'
+    return
+  endif
  let keys = keys(g:plugs)
  while !empty(keys)
    let keys = keys(s:extend(keys))