Main.java

/*******************************************************************************
 * Copyright (c) 2015 Jeff Martin.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public
 * License v3.0 which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl.html
 *
 * Contributors:
 * Jeff Martin - initial API and implementation
 ******************************************************************************/
package cuchaz.enigma;

import java.io.File;
import java.util.jar.JarFile;

import cuchaz.enigma.gui.Gui;

public class Main
{
	
	public static void main(String[] args) throws Exception
	{
		Gui gui = new Gui();
		
		// parse command-line args
		if(args.length >= 1)
			gui.getController().openJar(new JarFile(getFile(args[0])));
		if(args.length >= 2)
			gui.getController().openMappings(getFile(args[1]));
		
		// DEBUG
		// gui.getController().openDeclaration(new ClassEntry("none/bxq"));
	}
	
	private static File getFile(String path)
	{
		// expand ~ to the home dir
		if(path.startsWith("~"))
		{
			// get the home dir
			File dirHome = new File(System.getProperty("user.home"));
			
			// is the path just ~/ or is it ~user/ ?
			if(path.startsWith("~/"))
				return new File(dirHome, path.substring(2));
			else
				return new File(dirHome.getParentFile(), path.substring(1));
		}
		
		return new File(path);
	}
}