| /* |
| * Copyright (C) 2018, Salesforce. 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.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; |
| } |
| |
| } |