From abe812c69f14fe91179f0f683aef702280fa37bb Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Sun, 10 Aug 2014 19:07:19 -0400
Subject: Switch to previous buffer after closing a buffer; core/ui.lua

---
 core/ui.lua | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'core/ui.lua')

diff --git a/core/ui.lua b/core/ui.lua
index e21f7b56..f6b199b2 100644
--- a/core/ui.lua
+++ b/core/ui.lua
@@ -392,6 +392,15 @@ events_connect(events.QUIT, function()
   } == 2
 end)
 
+-- Keeps track of and switches back to the previous buffer after buffer close.
+events_connect(events.BUFFER_BEFORE_SWITCH, function()
+  view._prev_buffer = buffer
+end)
+events_connect(events.BUFFER_DELETED, function()
+  local i = _BUFFERS[view._prev_buffer]
+  if i then view:goto_buffer(i) end
+end)
+
 events_connect(events.ERROR, ui.print)
 
 --[[ The tables below were defined in C.
-- 
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