Add rates widget

RatesWidget/rates.lua

@@ -0,0 +1,21 @@
+local wibox = require("wibox")
+local awful = require("awful")
+
+rateWidget = wibox.widget.textbox()
+
+-- DBus (Command are sent to Dbus, which prevents Awesome from freezу)
+sleepTimerDbus = timer ({timeout = 5})
+sleepTimerDbus:connect_signal ("timeout", 
+	function ()
+		awful.util.spawn_with_shell("dbus-send --session --dest=org.naquadah.awesome.awful /com/console/rate com.console.rate.rateWidget string:$(python ~/.config/awesome/rates/rates.py)" )
+	end)
+sleepTimerDbus:start()
+
+dbus.request_name("session", "com.console.rate")
+dbus.add_match("session", "interface='com.console.rate', member='rateWidget' " )
+dbus.connect_signal("com.console.rate", 
+	function (...)
+		local data = {...}
+		local dbustext = data[2]
+		rateWidget:set_text(dbustext)
+	end)

RatesWidget/rates.py

@@ -0,0 +1,9 @@
+#!/usr/bin/python
+
+import requests
+import json
+
+r = requests.get("http://api.fixer.io/latest?symbols=CHF,EUR")
+resp = json.loads(r.content)
+
+print resp["rates"]["CHF"]