1 files changed, 33 insertions, 0 deletions
diff --git a/volume.lua b/volume.lua
new file mode 100644
index 0000000..fd02b76
--- /dev/null
+++ b/volume.lua
@@ -0,0 +1,33 @@
+----------------------------------------------------------
+-- Licensed under the GNU General Public License version 2
+--  * Copyright (C) 2009 Adrian C. <anrxc_sysphere_org>
+----------------------------------------------------------
+
+-- {{{ Grab environment
+local io = { popen = io.popen }
+local string = { match = string.match }
+-- }}}
+
+
+-- Volume: provides volume levels of requested ALSA mixers
+module("vicious.volume")
+
+
+-- {{{ Volume widget type
+function worker(format, channel)
+    -- Get mixer data
+    local f = io.popen("amixer get " .. channel)
+    local mixer = f:read("*all")
+    f:close()
+
+    -- Get volume level
+    local volume_level = string.match(mixer, "([%d]?[%d]?[%d])%%")
+
+    -- Don't break progressbars
+    if volume_level == nil then
+        return {0}
+    end
+
+    return {volume_level}
+end
+-- }}}