remove old screenshots

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

diff --git a/widget/alsa.lua b/widget/alsa.lua
index 9406e0d64fb3e716401a2ccb66be1798a2831d87..36ccc719b3b38ac18d02b546b084bf39baf677f8 100644 (file)
--- a/widget/alsa.lua
+++ b/widget/alsa.lua
@@ -7,17 +7,16 @@
                                                   
 --]]
 
-local helpers      = require("lain.helpers")
-local shell        = require("awful.util").shell
-local wibox        = require("wibox")
-local string       = { match  = string.match,
-                       format = string.format }
-local setmetatable = setmetatable
+local helpers = require("lain.helpers")
+local shell   = require("awful.util").shell
+local wibox   = require("wibox")
+local string  = { match  = string.match,
+                  format = string.format }
 
 -- ALSA volume
 -- lain.widget.alsa
 
-local function worker(args)
+local function factory(args)
     local alsa     = { widget = wibox.widget.textbox() }
     local args     = args or {}
     local timeout  = args.timeout or 5
@@ -53,4 +52,4 @@ local function worker(args)
     return alsa
 end
 
-return setmetatable({}, { __call = function(_, ...) return worker(...) end })
+return factory