From 6d8d01a364ba9786b7f9698840ba60e769954808 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Wed, 23 Nov 2011 08:22:55 -0500
Subject: Code cleanup.

---
 core/file_io.lua | 5 ++---
 core/gui.lua     | 3 +--
 core/keys.lua    | 5 +----
 3 files changed, 4 insertions(+), 9 deletions(-)

(limited to 'core')

diff --git a/core/file_io.lua b/core/file_io.lua
index 35140c5a..602c0f19 100644
--- a/core/file_io.lua
+++ b/core/file_io.lua
@@ -250,13 +250,12 @@ end
 -- Saves all dirty buffers to their respective files.
 -- @usage io.save_all()
 function save_all()
-  local current_buffer, current_index = buffer, 1
+  local current_buffer = _BUFFERS[buffer]
   for i, buffer in ipairs(_BUFFERS) do
     view:goto_buffer(i)
-    if buffer == current_buffer then current_index = i end
     if buffer.filename and buffer.dirty then buffer:save() end
   end
-  view:goto_buffer(current_index)
+  view:goto_buffer(current_buffer)
 end
 
 -- LuaDoc is in core/.buffer.luadoc.
diff --git a/core/gui.lua b/core/gui.lua
index 3ebc63e5..4c9e26a1 100644
--- a/core/gui.lua
+++ b/core/gui.lua
@@ -272,8 +272,7 @@ connect(events.BUFFER_NEW, function() set_title(buffer) end)
 connect(events.BUFFER_BEFORE_SWITCH, function()
   local buffer = buffer
   -- Save view state.
-  buffer._anchor = buffer.anchor
-  buffer._current_pos = buffer.current_pos
+  buffer._anchor, buffer._current_pos = buffer.anchor, buffer.current_pos
   buffer._first_visible_line = buffer.first_visible_line
   -- Save fold state.
   buffer._folds = {}
diff --git a/core/keys.lua b/core/keys.lua
index a00beb7d..4d1ccf48 100644
--- a/core/keys.lua
+++ b/core/keys.lua
@@ -107,10 +107,7 @@ LANGUAGE_MODULE_PREFIX = (not OSX and CTRL or META)..'l'
 local OSX = OSX
 local string = string
 local string_byte, string_char = string.byte, string.char
-local xpcall = xpcall
-local next = next
-local type = type
-local unpack = unpack
+local xpcall, next, type, unpack = xpcall, next, type, unpack
 local no_args = {}
 local getmetatable = getmetatable
 local error = function(e) events.emit(events.ERROR, e) end
-- 
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