]> git.madduck.net Git - etc/awesome.git/blobdiff - widgets/alsa.lua

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

abase renamed to watch; #312: wiki updated
[etc/awesome.git] / widgets / alsa.lua
index bb549428601ca5cc4a3b913781d88fc639e3095e..f73194b2a6c9b23dfc35394ed48864fd856e3dad 100644 (file)
@@ -7,48 +7,50 @@
                                                   
 --]]
 
                                                   
 --]]
 
-local newtimer        = require("lain.helpers").newtimer
-local read_pipe       = require("lain.helpers").read_pipe
-
-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 }
+local setmetatable = setmetatable
 
 -- ALSA volume
 -- lain.widgets.alsa
 
 -- ALSA volume
 -- lain.widgets.alsa
-local alsa = { last_level = "0", last_status = "off" }
 
 local function worker(args)
 
 local function worker(args)
+    local alsa     = { widget = wibox.widget.textbox() }
     local args     = args or {}
     local timeout  = args.timeout or 5
     local settings = args.settings or function() end
 
     local args     = args or {}
     local timeout  = args.timeout or 5
     local settings = args.settings or function() end
 
-    alsa.cmd     = args.cmd or "amixer"
-    alsa.channel = args.channel or "Master"
-    alsa.widget  = wibox.widget.textbox('')
-
-    function alsa.update()
-        mixer = read_pipe(string.format("%s get %s", alsa.cmd, alsa.channel))
-        l, s = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
+    alsa.cmd           = args.cmd or "amixer"
+    alsa.channel       = args.channel or "Master"
+    alsa.togglechannel = args.togglechannel
 
 
-        if alsa.last_level ~= l or alsa.last_status ~= s then
-            volume_now = { level = l, status = s }
-            alsa.last_level = l
-            alsa.last_status = s
+    local format_cmd = string.format("%s get %s", alsa.cmd, alsa.channel)
 
 
-            widget = alsa.widget
-            settings()
-        end
+    if alsa.togglechannel then
+        format_cmd = { shell, "-c", string.format("%s get %s; %s get %s",
+        alsa.cmd, alsa.channel, alsa.cmd, alsa.togglechannel) }
     end
 
     end
 
-    timer_id = string.format("alsa-%s-%s", alsa.cmd, alsa.channel)
+    alsa.last = {}
+
+    function alsa.update()
+        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 }
+                widget = alsa.widget
+                settings()
+                alsa.last = volume_now
+            end
+        end)
+    end
 
 
-    newtimer(timer_id, timeout, alsa.update)
+    helpers.newtimer(string.format("alsa-%s-%s", alsa.cmd, alsa.channel), timeout, alsa.update)
 
 
-    return setmetatable(alsa, { __index = alsa.widget })
+    return alsa
 end
 
 end
 
-return setmetatable(alsa, { __call = function(_, ...) return worker(...) end })
+return setmetatable({}, { __call = function(_, ...) return worker(...) end })