First commit mate!

JPersona/JPersona.js

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+//define contstants
+const {Cu} = require("chrome");
+
+//import LightweightThemeManager - the one responsible for handling Personas.
+const lwtm = Cu.import('resource://gre/modules/LightweightThemeManager.jsm').LightweightThemeManager;
+
+//define class element
+var JPersona = 
+{
+	//define function element
+	getBGColor: function (args, callback)
+	{
+
+			var bgcolor;
+			if (lwtm.currentTheme) 
+			{
+				bgcolor = lwtm.currentTheme.accentcolor;
+				callback(bgcolor);
+			}else
+			{
+				callback(null);
+			}	
+	},
+	getTextColor: function(args,callback)
+	{
+		var textcolor;
+		if (lwtm.currentTheme) 
+			{
+				textcolor = lwtm.currentTheme.textcolor;
+				callback(textcolor);
+			}else
+			{
+				callback(null);
+			}	
+
+
+	}
+
+}
+//export object to be visible from your code
+exports.JPersona = JPersona;
+
+

JPersona/Readme.md

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+In this folder you can find an example how to create a custom JetPack (addon SDK) lib with class structure and how to use it from your main.js

JPersona/main.js

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+//import the object
+const jp = require('JPersona');
+
+//execute a function
+jp.JPersona.getTextColor("bgcolor",function(jcolor){
+
+	console.log(jcolor);
+
+});

Readme.md

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+__About__
+
+Here you can find some cool JetPack examples and hacks.  Watch the repo, the changes will be a lot :)
+
+__Follow__
+
+You can follow me on twitter: https://twitter.com/bogomep and identi.ca: http://identi.ca/bogomep
+
+
+__The License__
+
+All files in this REPO are under this LICENSE:
+
+      DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+      Version 2, December 2004
+
+      Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
+
+      Everyone is permitted to copy and distribute verbatim or modified
+      copies of this license document, and changing it is allowed as long
+      as the name is changed.
+
+      DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+      TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+      0. You just DO WHAT THE FUCK YOU WANT TO.