Volume widget

VolumeWidget/volume.lua

@@ -0,0 +1,35 @@
+local wibox = require("wibox")
+local awful = require("awful")
+
+volume_widget = wibox.widget.textbox()
+volume_icon = wibox.widget.imagebox()
+
+function update_volume(widget, icon)
+  local fd = io.popen("amixer -D pulse sget Master")
+  local status = fd:read("*all")
+  fd:close()
+
+  local volume = string.match(status, "(%d?%d?%d)%%")
+  volume = tonumber(string.format("% 3d", volume))
+
+  status = string.match(status, "%[(o[^%]]*)%]")
+
+  if (volume >= 0 and volume < 10) then volumeLevel=1
+    elseif (volume >= 10 and volume < 20) then volumeLevel=2
+    elseif (volume >= 20 and volume < 30) then volumeLevel=3
+    elseif (volume >= 30 and volume < 40) then volumeLevel=4
+    elseif (volume >= 40 and volume < 50) then volumeLevel=5
+    elseif (volume >= 50 and volume < 60) then volumeLevel=6
+    elseif (volume >= 60 and volume < 70) then volumeLevel=7
+    elseif (volume >= 70 and volume < 80) then volumeLevel=8
+    elseif (volume >= 80 and volume <= 100) then volumeLevel=9
+  end
+
+  icon:set_image("/home/pashik/.config/awesome/volume-icons/" .. volumeLevel .. ".png")
+end
+
+update_volume(volume_widget, volume_icon)
+
+mytimer = timer({ timeout = 0.2 })
+mytimer:connect_signal("timeout", function () update_volume(volume_widget, volume_icon) end)
+mytimer:start()