/*
 * $Id$
 *
 * Copyright (C) 2003-2013 JNode.org
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but 
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; If not, write to the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
package org.jnode.fs.jfat.command;

import org.jnode.driver.Device;
import org.jnode.driver.block.BlockDeviceAPI;
import org.jnode.shell.AbstractCommand;
import org.jnode.shell.syntax.Argument;
import org.jnode.shell.syntax.DeviceArgument;

/**
 * Grub Installer command for JNode.
 *
 * TODO: Add more options for supporting Grub with user specified file
 * TODO: Add more command support for grub installation.
 * @author Tango Devian
 */
public class JGrubInstallCommand extends AbstractCommand {
    private final DeviceArgument ARG_DEVICE =
            new DeviceArgument("device", Argument.MANDATORY,
                    "device where grub stage 2 will be installed", BlockDeviceAPI.class);

    public JGrubInstallCommand() {
        super("Install a Grub stage2 loader on a disc device");
        registerArguments(ARG_DEVICE);
    }

    public static void main(String[] args) throws Exception {
        new JGrubInstallCommand().execute(args);
    }

    public void execute()
        throws GrubException {
        Device device = ARG_DEVICE.getValue();

        JGrub jgrub = new JGrub(getOutput().getPrintWriter(), device);
        jgrub.install();
    }
}