X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/8f948b52ebd1ce35a20bf43708444a2bc01ad673..d3b5b5a94d974e678d10a8670886e17a354eede5:/widget/cpu.lua?ds=sidebyside

diff --git a/widget/cpu.lua b/widget/cpu.lua
index 9a5a964..f4cce73 100644
--- a/widget/cpu.lua
+++ b/widget/cpu.lua
@@ -1,17 +1,15 @@
-
 --[[
-                                                  
-     Licensed under GNU General Public License v2 
-      * (c) 2013,      Luke Bonham                
-      * (c) 2010-2012, Peter Hofmann              
-                                                  
+
+     Licensed under GNU General Public License v2
+      * (c) 2013,      Luca CPZ
+      * (c) 2010-2012, Peter Hofmann
+
 --]]
 
 local helpers  = require("lain.helpers")
 local wibox    = require("wibox")
-local math     = { ceil   = math.ceil }
-local string   = { format = string.format,
-                   gmatch = string.gmatch }
+local math     = math
+local string   = string
 local tostring = tostring
 
 -- CPU usage
@@ -27,9 +25,7 @@ local function factory(args)
         -- Read the amount of time the CPUs have spent performing
         -- different kinds of work. Read the first line of /proc/stat
         -- which is the sum of all CPUs.
-        local times = helpers.lines_match("cpu","/proc/stat")
-
-        for index,time in pairs(times) do
+        for index,time in pairs(helpers.lines_match("cpu","/proc/stat")) do
             local coreid = index - 1
             local core   = cpu.core[coreid] or
                            { last_active = 0 , last_total = 0, usage = 0 }