/*
 * Paper.js - The Swiss Army Knife of Vector Graphics Scripting.
 * http://paperjs.org/
 *
 * Copyright (c) 2011 - 2013, Juerg Lehni & Jonathan Puckey
 * http://lehni.org/ & http://jonathanpuckey.com/
 *
 * Distributed under the MIT license. See LICENSE file for details.
 *
 * All rights reserved.
 */

// This file uses PrePro to preprocess the paper.js source code on the fly in
// the browser, avoiding the step of having to manually preprocess it after each
// change. This is very useful during development of the library itself.

if (typeof window !== 'undefined') {
	// Browser based loading through PrePro:
	if (!window.include) {
		var scripts = document.getElementsByTagName('script');
		var src = scripts[scripts.length - 1].getAttribute('src');
		// Assume that we're loading browser.js from a root folder, either
		// through dist/paper.js, or directly through src/load.js, and match
		// root as all the parts of the path that lead to that folder.
		var root = src.match(/^(.*\/)\w*\//)[1];
		// First load the PrePro's browser.js file, which provides the include()
		// function for the browser.
		document.write('<script type="text/javascript" src="' + root
				+ 'node_modules/prepro/lib/browser.js"></script>');
		// Now that we have include(), load this file again, which will execute
		// the lower part of the code the 2nd time around.
		document.write('<script type="text/javascript" src="' + root
				+ 'src/load.js"></script>');
	} else {
		include('options.js');
		include('paper.js');
	}
} else {
	// Node based loading through PrePro:
	var prepro = require('prepro/lib/node.js');
	// Include deafult browser options.
	prepro.include('options.js');
	// Override node specific options.
	prepro.setOptions({
		browser: false,
		node: true,
		stats: false
	});
	// Load Paper.js library files.
	prepro.include('paper.js');
}