Removed '_G' prefix from globals where necessary.

6 files changed, 18 insertions, 18 deletions

diff --git a/core/args.lua b/core/args.lua
index 173ef914..f59a52cd 100644
--- a/core/args.lua
+++ b/core/args.lua
@@ -56,9 +56,9 @@ end
 
 -- Shows all registered command line switches in a help dialog.
 local function show_help()
-  _G.print('Usage: textadept [args] [filenames]')
+  print('Usage: textadept [args] [filenames]')
   local line = "  %s [%d args]: %s"
-  for k, v in pairs(switches) do _G.print(line:format(k, unpack(v, 2))) end
+  for k, v in pairs(switches) do print(line:format(k, unpack(v, 2))) end
   os.exit()
 end
 register('-h', '--help', 0, show_help, 'Displays this')
diff --git a/core/events.lua b/core/events.lua
index 022ccad1..6b8ac99b 100644
--- a/core/events.lua
+++ b/core/events.lua
@@ -1,6 +1,6 @@
 -- Copyright 2007-2011 Mitchell mitchell<att>caladbolg.net. See LICENSE.
 
-local L = _G.locale.localize
+local L = locale.localize
 
 ---
 -- Textadept's core event structure and handlers.
@@ -132,9 +132,9 @@ module('events', package.seeall)
 --       * `find_text`: The text to search for.
 --       * `repl_text`: The text to replace found text with.
 -- * `RESET_AFTER`: Called after resetting the Lua state. This is triggered by
---   `_G.reset()`.
+--   `reset()`.
 -- * `RESET_BEFORE`: Called before resetting the Lua state. This is triggered by
---   `_G.reset()`.
+--   `reset()`.
 -- * `SAVE_POINT_LEFT`: Called when a save point is left.
 -- * `SAVE_POINT_REACHED`: Called when a save point is entered.
 -- * `UPDATE_UI`: Called when either the text or styling of the buffer has
@@ -211,7 +211,7 @@ function emit(event, ...)
   if not event then error(L('Undefined event name')) end
   local h = handlers[event]
   if not h then return end
-  local pcall, unpack, type = _G.pcall, _G.unpack, _G.type
+  local pcall, unpack, type = pcall, unpack, type
   for i = 1, #h do
     local ok, result = pcall(h[i], unpack{...})
     if not ok then
diff --git a/core/file_io.lua b/core/file_io.lua
index 016b66da..c7ca424f 100644
--- a/core/file_io.lua
+++ b/core/file_io.lua
@@ -1,7 +1,7 @@
 -- Copyright 2007-2011 Mitchell mitchell<att>caladbolg.net. See LICENSE.
 
-local L = _G.locale.localize
-local events = _G.events
+local L = locale.localize
+local events = events
 
 ---
 -- Extends Lua's io package to provide file input/output routines for Textadept.
diff --git a/core/gui.lua b/core/gui.lua
index 36c25165..24a68de9 100644
--- a/core/gui.lua
+++ b/core/gui.lua
@@ -1,7 +1,7 @@
 -- Copyright 2007-2011 Mitchell mitchell<att>caladbolg.net. See LICENSE.
 
-local L = _G.locale.localize
-local gui = _G.gui
+local L = locale.localize
+local gui = gui
 
 -- LuaDoc is in core/.gui.luadoc.
 function gui.check_focused_buffer(buffer)
@@ -87,7 +87,7 @@ function gui.switch_buffer()
   if i then view:goto_buffer(i + 1, true) end
 end
 
-local connect = _G.events.connect
+local connect = events.connect
 
 -- Sets default properties for a Scintilla window.
 connect(events.VIEW_NEW, function()
diff --git a/core/init.lua b/core/init.lua
index f5eb769c..8bebca32 100644
--- a/core/init.lua
+++ b/core/init.lua
@@ -29,7 +29,7 @@ if not _THEME:find('[/\\]') then
 end
 
 -- LuaDoc is in core/._G.luadoc.
-function _G.user_dofile(filename)
+function user_dofile(filename)
   if not lfs.attributes(_USERHOME..'/'..filename) then return false end
   local ok, err = pcall(dofile, _USERHOME..'/'..filename)
   if not ok then gui.print(err) end
diff --git a/core/keys.lua b/core/keys.lua
index bdd146ad..1fe62b17 100644
--- a/core/keys.lua
+++ b/core/keys.lua
@@ -1,6 +1,6 @@
 -- Copyright 2007-2011 Mitchell mitchell<att>caladbolg.net. See LICENSE.
 
-local L = _G.locale.localize
+local L = locale.localize
 
 ---
 -- Manages key commands in Textadept.
@@ -92,12 +92,12 @@ local ALT = 'a'..ADD
 -- end settings
 
 -- Optimize for speed.
-local string = _G.string
+local string = string
 local string_char = string.char
-local xpcall = _G.xpcall
-local next = _G.next
-local type = _G.type
-local unpack = _G.unpack
+local xpcall = xpcall
+local next = next
+local type = type
+local unpack = unpack
 local no_args = {}
 local getmetatable = getmetatable
 local error = function(e) events.emit(events.ERROR, e) end