brigthness: unused lib removed

[etc/awesome.git] / widgets / contrib / brightness.lua

diff --git a/widgets/contrib/brightness.lua b/widgets/contrib/brightness.lua
index bf14baf7b4dc5c7daca8674d1e33c5fb5152c054..04b8d2b3bc798d12beae71da750e811e1820ab90 100644 (file)
--- a/widgets/contrib/brightness.lua
+++ b/widgets/contrib/brightness.lua
@@ -1,20 +1,19 @@
 
 --[[
-                                                  
-     Licensed under GNU General Public License v2 
-      * (c) 2013, yawnt <yawn.localhost@gmail.com>
-                                                  
+                                                   
+     Licensed under GNU General Public License v2  
+      * (c) 2013, yawnt <yawn.localhost@gmail.com> 
+                                                   
 --]]
 
 local newtimer        = require("lain.helpers").newtimer
 
 local wibox           = require("wibox")
 local io              = { popen  = io.popen }
-local string          = { match  = string.match }
 
 local setmetatable    = setmetatable
 
--- Brightness 
+-- Brightness level
 -- lain.widgets.contrib.brightness
 local brightness = {}
 
@@ -28,12 +27,9 @@ local function worker(args)
 
     function brightness.update()
         local f = assert(io.popen('cat /sys/class/backlight/' .. backlight .. "/brightness"))
-
-        brightness_now = {
-          level = f:read("*a")
-        }
+        brightness_now = f:read("*a")
         f:close()
-        
+
         widget = brightness.widget
         settings()
     end