project was added to OWM FOSS keys list; #146

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

diff --git a/widgets/alsa.lua b/widgets/alsa.lua
index 91bf488290b7824a7b651f99f00f1098bb869546..85d53114e132a683fe2af8af9f86908af61b8f39 100644 (file)
--- a/widgets/alsa.lua
+++ b/widgets/alsa.lua
@@ -8,10 +8,10 @@
 --]]
 
 local newtimer        = require("lain.helpers").newtimer
 --]]
 
 local newtimer        = require("lain.helpers").newtimer

+local read_pipe       = require("lain.helpers").read_pipe

 
 local wibox           = require("wibox")
 
 
 local wibox           = require("wibox")
 

-local io              = { popen  = io.popen }

 local string          = { match  = string.match,
                           format = string.format }
 
 local string          = { match  = string.match,
                           format = string.format }
 


@@ -32,9 +32,7 @@ local function worker(args)
     alsa.widget = wibox.widget.textbox('')
 
     function alsa.update()
     alsa.widget = wibox.widget.textbox('')
 
     function alsa.update()

-        local f = assert(io.popen(string.format("%s get %s", alsa.cmd, alsa.channel)))
-        local mixer = f:read("*all")
-        f:close()
+        local mixer = read_pipe(string.format("%s get %s", alsa.cmd, alsa.channel))

 
         volume_now = {}
 
 
         volume_now = {}