From 635109f51413392cb1321399529298737c5bed78 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Tue, 13 Oct 2015 02:17:16 +0900
Subject: [PATCH] Restart Goyo on `:Goyo DIM` when surrounding windows are gone

Close #83
---
 autoload/goyo.vim | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/autoload/goyo.vim b/autoload/goyo.vim
index 8b2c857..6a3e602 100644
--- a/autoload/goyo.vim
+++ b/autoload/goyo.vim
@@ -417,6 +417,10 @@ function! goyo#execute(bang, dim)
     if exists('#goyo') == 0
       call s:goyo_on(a:dim)
     elseif !empty(a:dim)
+      if winnr('$') < 5
+        call s:goyo_off()
+        return goyo#execute(a:bang, a:dim)
+      endif
       let dim = s:parse_arg(a:dim)
       if !empty(dim)
         let t:goyo_dim = dim