Merge pull request #284 from BarbUk/master

[etc/awesome.git] / widgets / temp.lua

diff --git a/widgets/temp.lua b/widgets/temp.lua
index 67c94560b9a58e67fa15ef340c8862f4b473e020..e769b25e979f10cae428e5b83b0a2c4dba3da550 100644 (file)
--- a/widgets/temp.lua
+++ b/widgets/temp.lua
@@ -7,12 +7,9 @@
 --]]
 
 local newtimer     = require("lain.helpers").newtimer
-
 local wibox        = require("wibox")
-
 local io           = { open = io.open }
 local tonumber     = tonumber
-
 local setmetatable = setmetatable
 
 -- coretemp
@@ -25,12 +22,11 @@ local function worker(args)
     local tempfile = args.tempfile or "/sys/class/thermal/thermal_zone0/temp"
     local settings = args.settings or function() end
 
-    temp.widget = wibox.widget.textbox('')
+    temp.widget = wibox.widget.textbox()
 
     function update()
         local f = io.open(tempfile)
-        if f ~= nil
-        then
+        if f then
             coretemp_now = tonumber(f:read("*all")) / 1000
             f:close()
         else
@@ -42,7 +38,8 @@ local function worker(args)
     end
 
     newtimer("coretemp", timeout, update)
-    return temp.widget
+
+    return setmetatable(temp, { __index = temp.widget })
 end
 
 return setmetatable(temp, { __call = function(_, ...) return worker(...) end })