Add pacman widget

pacman.lua

@@ -0,0 +1,60 @@
+local awful = require("awful")
+local beautiful = require("beautiful")
+local gears = require("gears")
+local vicious = require("vicious")
+local wibox = require("wibox")
+
+local color = beautiful.bg_focus
+
+local widget = wibox.widget {
+    {
+        id = "sep",
+        widget = wibox.widget.separator,
+        shape = gears.shape["parallelogram"],
+        color = color,
+        forced_width = 8
+    },
+    {
+       id = "icon",
+       widget = wibox.widget.imagebox,
+       resize = true
+    },
+    {
+       id = "text",
+       widget = wibox.widget.textbox,
+       resize = true,
+       forced_width = 30,
+       align = "right"
+    },
+    layout = wibox.layout.align.horizontal
+}
+local container = wibox.container.margin(wibox.container.margin(widget, 3), 3)
+local pkgs = ""
+
+vicious.register(widget.text, vicious.widgets.pkg,
+    function (w, args)
+        pkgs = args[2]
+        return args[1]
+    end, 5, "Arch")
+
+-- These icons should come as beautiful.icons
+function container.set_icons(pacman)
+    widget.icon:set_image(pacman)
+end
+
+awful.tooltip(
+   {
+      objects = { widget },
+      mode = "outside",
+      align = "right",
+      fg = "white",
+      margin_leftright = 10,
+      margin_topbottom = 10,
+      timer_function = function()
+          return "Installable packages: \n" .. pkgs
+      end,
+      preferred_positions = {"right", "left", "top", "bottom"}
+   }
+)
+
+return container

wifi.lua

@@ -50,7 +50,7 @@ vicious.register(widget.text, vicious.widgets.wifi,
             end
             info = args
         else
-            widget.icon:set_image(icon_wifi)
+            widget.icon:set_image(icon_none)
         end
         return " " .. args["{ssid}"]
     end, 2, "wlp64s0")
@@ -73,7 +73,11 @@ awful.tooltip(
         margin_leftright = 10,
         margin_topbottom = 10,
         timer_function = function()
+            if info["{ssid}"] ~= nil then
                 return info["{ssid}"] .. "\n  Channel: " .. info["{chan}"] .. "\n  Rate: " .. info["{rate}"] .. "Mb/s\n  Frequency: " .. info["{freq}"] .. "MHz"
+            else
+                return "N/A"
+            end
         end,
         preferred_positions = {"right", "left", "top", "bottom"}
     }