changed widget lib handling, pyload widget now ready to use

testwidget.lua

@@ -0,0 +1,31 @@
+-- minimal widget to show how it works
+
+local setmetatable = setmetatable
+local wibox = require("wibox")
+
+local testwidget = { mt ={} }
+local w = wibox.widget.textbox()
+
+-- cares about getting data and outputting it
+local function updatedata()
+	w:set_text(tostring(os.time()))
+end
+
+-- setup the update cycle an call the functions that update the data
+local function setupupdate(t)
+	mytimer = timer({timeout = t})
+	mytimer:connect_signal("timeout", function() updatedata() end)
+	mytimer:start()
+end
+
+-- create this widget
+function testwidget.new(args)
+	w.update = setupupdate(tonumber(args.t))
+	return w
+end
+
+function testwidget.mt:__call(...)
+	return testwidget.new(...)
+end
+
+return setmetatable(testwidget, testwidget.mt)