fix and complete pull #286

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

diff --git a/widgets/alsa.lua b/widgets/alsa.lua
index 96f30b333e8221c58b40575cf0c069940830c853..93c74ccb0246d34c8820dc16707feb73a7686582 100644 (file)
--- a/widgets/alsa.lua
+++ b/widgets/alsa.lua
@@ -27,15 +27,17 @@ local function worker(args)
     alsa.channel       = args.channel or "Master"
     alsa.togglechannel = args.togglechannel
 
     alsa.channel       = args.channel or "Master"
     alsa.togglechannel = args.togglechannel
 

+    local format_cmd = string.format("%s get %s", alsa.cmd, alsa.channel)
+

     if alsa.togglechannel then
     if alsa.togglechannel then

-        alsa.cmd = { shell, "-c", string.format("%s get %s; %s get %s",
+        format_cmd = { shell, "-c", string.format("%s get %s; %s get %s",

         alsa.cmd, alsa.channel, alsa.cmd, alsa.togglechannel) }
     end
 
     alsa.last = {}
 
     function alsa.update()
         alsa.cmd, alsa.channel, alsa.cmd, alsa.togglechannel) }
     end
 
     alsa.last = {}
 
     function alsa.update()

-        helpers.async(alsa.cmd, function(mixer)
+        helpers.async(format_cmd, function(mixer)

             local l,s = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
             if alsa.last.level ~= l or alsa.last.status ~= s then
                 volume_now = { level = l, status = s }
             local l,s = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
             if alsa.last.level ~= l or alsa.last.status ~= s then
                 volume_now = { level = l, status = s }