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/*
* Copyright (C) 2015 Zend Technologies Ltd. and others and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.pgm.opt;
import org.eclipse.jgit.pgm.internal.CLIText;
import org.kohsuke.args4j.CmdLineException;
import org.kohsuke.args4j.CmdLineParser;
import org.kohsuke.args4j.OptionDef;
import org.kohsuke.args4j.spi.Parameters;
import org.kohsuke.args4j.spi.Setter;
import org.kohsuke.args4j.spi.StringOptionHandler;
/**
* Special handler for the <code>--untracked-files</code> option of the
* <code>status</code> command.
*
* The following rules apply:
* <ul>
* <li>If no mode is given, i.e. just <code>--untracked-files</code> is passed,
* then it is the same as <code>--untracked-files=all</code></li>
* <li>If the <code>-u</code> alias is passed then it is the same as
* <code>--untracked-files</code></li>
* <li>If the <code>-uno</code> alias is passed then it is the same as
* <code>--untracked-files=no</code></li>
* <li>If the <code>-uall</code> alias is passed then it is the same as
* <code>--untracked-files=all</code></li>
* </ul>
*
* @since 4.0
*/
public class UntrackedFilesHandler extends StringOptionHandler {
/**
* <p>Constructor for UntrackedFilesHandler.</p>
*
* @param parser
* The parser to which this handler belongs to.
* @param option
* The annotation.
* @param setter
* Object to be used for setting value.
*/
public UntrackedFilesHandler(CmdLineParser parser, OptionDef option,
Setter<? super String> setter) {
super(parser, option, setter);
}
/** {@inheritDoc} */
@Override
public int parseArguments(Parameters params) throws CmdLineException {
String alias = params.getParameter(-1);
if ("-u".equals(alias)) { //$NON-NLS-1$
setter.addValue("all"); //$NON-NLS-1$
return 0;
} else if ("-uno".equals(alias)) { //$NON-NLS-1$
setter.addValue("no"); //$NON-NLS-1$
return 0;
} else if ("-uall".equals(alias)) { //$NON-NLS-1$
setter.addValue("all"); //$NON-NLS-1$
return 0;
} else if (params.size() == 0) {
setter.addValue("all"); //$NON-NLS-1$
return 0;
} else if (params.size() == 1) {
String mode = params.getParameter(0);
if ("no".equals(mode) || "all".equals(mode)) { //$NON-NLS-1$ //$NON-NLS-2$
setter.addValue(mode);
} else {
throw new CmdLineException(owner,
CLIText.format(CLIText.get().invalidUntrackedFilesMode),
mode);
}
return 1;
} else {
return super.parseArguments(params);
}
}
}
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