alsa{bar}: add togglechannel back

widgets/alsa.lua

@@ -8,6 +8,7 @@
 --]]
 
 local helpers      = require("lain.helpers")
+local shell        = require("awful.util").shell
 local wibox        = require("wibox")
 local string       = { match  = string.match,
                        format = string.format }
@@ -24,6 +25,13 @@ local function worker(args)
 
     alsa.cmd           = args.cmd or "amixer"
     alsa.channel       = args.channel or "Master"
+    alsa.togglechannel = args.togglechannel
+
+    if alsa.togglechannel then
+        alsa.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()
@@ -39,6 +47,7 @@ local function worker(args)
     end
 
     timer_id = string.format("alsa-%s-%s", alsa.cmd, alsa.channel)
+
     helpers.newtimer(timer_id, timeout, alsa.update)
 
     return alsa

widgets/alsabar.lua

@@ -44,6 +44,7 @@ local function worker(args)
 
     alsabar.cmd                 = args.cmd or "amixer"
     alsabar.channel             = args.channel or "Master"
+    alsabar.togglechannel       = args.togglechannel
     alsabar.colors              = args.colors or alsabar.colors
     alsabar.followtag           = args.followtag or false
     alsabar._notify             = args.notify or "on"
@@ -54,6 +55,11 @@ local function worker(args)
         alsabar.notification_preset.font = "Monospace 11"
     end
 
+    if alsabar.togglechannel then
+        alsabar.cmd = { awful.util.shell, "-c", string.format("%s get %s; %s get %s",
+        alsabar.cmd, alsabar.channel, alsabar.cmd, alsabar.togglechannel) }
+    end
+
     alsabar.bar = wibox.widget {
         forced_height    = height,
         forced_width     = width,

wiki

@@ -1 +1 @@
-Subproject commit 85fa41e74a7ed2923f6e289273e436ff187c6fdc
+Subproject commit 66836bbf1ffc0dd3bd3aef4799fff78ded9df4ec