Battery widget for awesome

battery.lua

@@ -0,0 +1,45 @@
+local wibox = require("wibox")
+local awful = require("awful")
+local naughty = require("naughty")
+
+function showBatteryWidgetPopup()
+  local save_offset = offset
+  naughty.notify({
+    text = awful.util.pread("acpi | cut -d, -f 2,3"),
+    title = "Battery status",
+    timeout = 2, hover_timeout = 0.5,
+    width = 160,
+  })
+end
+
+function showBatteryWidgetIcon()
+    local charge = tonumber(awful.util.pread("acpi | cut -d, -f 2 | egrep -o '[0-9]{1,3}'"))
+    local batteryType   
+
+    if (charge >= 0 and charge < 20) then batteryType=20
+      elseif (charge >= 20 and charge < 40) then batteryType=40
+      elseif (charge >= 40 and charge < 60) then batteryType=60
+      elseif (charge >= 60 and charge < 80) then batteryType=80
+      elseif (charge >= 80 and charge < 100) then batteryType=100
+    end
+
+    batteryIcon:set_image("/home/pashik/.config/awesome/battery-icons/" .. batteryType .. ".png")
+end
+
+batteryIcon = wibox.widget.imagebox()
+showBatteryWidgetIcon()
+batteryIcon:connect_signal("mouse::enter",
+  function()
+    showBatteryWidgetPopup()
+  end
+)
+
+-- timer to refresh battery icon
+batteryWidgetTimer = timer({ timeout = 5 })  
+batteryWidgetTimer:connect_signal("timeout",  
+  function()
+  showBatteryWidgetIcon()
+  end  
+)
+
+batteryWidgetTimer:start()