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- /*
- * Copyright (C) 2018, Salesforce.
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- package org.eclipse.jgit.pgm.opt;
-
- 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>--gpg-sign</code> option of the
- * <code>commit</code> command.
- *
- * The following rules apply:
- * <ul>
- * <li>If no key is given, i.e. just <code>--gpg-sign</code> is passed, then it
- * is the same as <code>--gpg-sign=default</code></li>
- * </ul>
- *
- * @since 5.3
- */
- public class GpgSignHandler extends StringOptionHandler {
-
- /**
- * The value "default" which will be used when just the option is specified
- * without any argument
- */
- public static final String DEFAULT = "default"; //$NON-NLS-1$
-
- /**
- * <p>
- * Constructor for GpgSignHandler.
- * </p>
- *
- * @param parser
- * The parser to which this handler belongs.
- * @param option
- * The annotation.
- * @param setter
- * Object to be used for setting value.
- */
- public GpgSignHandler(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 ("--gpg-sign".equals(alias) || "-S".equals(alias)) { //$NON-NLS-1$ //$NON-NLS-2$
- try {
- String key = params.getParameter(0);
- if (key == null || key.startsWith("-")) { //$NON-NLS-1$
- // ignore invalid values and assume default
- setter.addValue(DEFAULT);
- return 0;
- }
-
- // use what we have
- setter.addValue(key);
- return 1;
- } catch (CmdLineException e) {
- // no additional value, assume default
- setter.addValue(DEFAULT);
- return 0;
- }
- }
- return 0;
- }
-
- }
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