X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/af3427c7dfcf991c56a099ac1450e54db867ae51..ee84995734048a20e920badafb305c15556c3e6c:/widget/cpu.lua

diff --git a/widget/cpu.lua b/widget/cpu.lua
index 6c6e77a..f4cce73 100644
--- a/widget/cpu.lua
+++ b/widget/cpu.lua
@@ -8,9 +8,8 @@
 
 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
@@ -26,9 +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 }