Merge pull request #435 from razamatan/master

[etc/awesome.git] / widget / cpu.lua

diff --git a/widget/cpu.lua b/widget/cpu.lua
index 6c6e77a9cde04826c9fb5bb76f3b3a3f85253c01..f4cce734763b5238302c73879c1d37284bd89047 100644 (file)
--- 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 }