AppleCommander/app/cli-acx/src/main/java/io/github/applecommander/acx/base/ReusableCommandOptions.java

61 lines
2.2 KiB
Java

/*
* AppleCommander - An Apple ][ image utility.
* Copyright (C) 2019-2022 by Robert Greene and others
* robgreene at users.sourceforge.net
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program 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 General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package io.github.applecommander.acx.base;
import java.io.IOException;
import java.util.concurrent.Callable;
import java.util.logging.Logger;
import com.webcodepro.applecommander.storage.Disk;
import picocli.CommandLine.Command;
import picocli.CommandLine.Option;
@Command(descriptionHeading = "%n",
optionListHeading = "%nOptions:%n",
parameterListHeading = "%nParameters:%n")
public abstract class ReusableCommandOptions implements Callable<Integer> {
private static Logger LOG = Logger.getLogger(ReusableCommandOptions.class.getName());
@Option(names = { "-h", "--help" }, description = "Show help for subcommand.", usageHelp = true)
private boolean helpFlag;
@Override
public Integer call() throws Exception {
return handleCommand();
}
public abstract int handleCommand() throws Exception;
public void saveDisk(Disk disk) {
try {
// Only save if there are changes.
if (disk.getDiskImageManager().hasChanged()) {
LOG.fine(() -> String.format("Saving disk '%s'", disk.getFilename()));
disk.save();
} else {
LOG.fine(() -> String.format("Disk '%s' has not changed; not saving.", disk.getFilename()));
}
} catch (IOException e) {
LOG.severe(e.getMessage());
}
}
}