1 /*
2 * Copyright (C) 2015 Zend Technologies Ltd. and others
3 * and other copyright owners as documented in the project's IP log.
4 *
5 * This program and the accompanying materials are made available
6 * under the terms of the Eclipse Distribution License v1.0 which
7 * accompanies this distribution, is reproduced below, and is
8 * available at http://www.eclipse.org/org/documents/edl-v10.php
9 *
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
14 * conditions are met:
15 *
16 * - Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials provided
22 * with the distribution.
23 *
24 * - Neither the name of the Eclipse Foundation, Inc. nor the
25 * names of its contributors may be used to endorse or promote
26 * products derived from this software without specific prior
27 * written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
30 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
31 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
34 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
36 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 */
43 package org.eclipse.jgit.pgm.opt;
44
45 import org.eclipse.jgit.pgm.internal.CLIText;
46 import org.kohsuke.args4j.CmdLineException;
47 import org.kohsuke.args4j.CmdLineParser;
48 import org.kohsuke.args4j.OptionDef;
49 import org.kohsuke.args4j.spi.Parameters;
50 import org.kohsuke.args4j.spi.Setter;
51 import org.kohsuke.args4j.spi.StringOptionHandler;
52
53 /**
54 * Special handler for the <code>--untracked-files</code> option of the
55 * <code>status</code> command.
56 *
57 * The following rules apply:
58 * <ul>
59 * <li>If no mode is given, i.e. just <code>--untracked-files</code> is passed,
60 * then it is the same as <code>--untracked-files=all</code></li>
61 * <li>If the <code>-u</code> alias is passed then it is the same as
62 * <code>--untracked-files</code></li>
63 * <li>If the <code>-uno</code> alias is passed then it is the same as
64 * <code>--untracked-files=no</code></li>
65 * <li>If the <code>-uall</code> alias is passed then it is the same as
66 * <code>--untracked-files=all</code></li>
67 * </ul>
68 *
69 * @since 4.0
70 */
71 public class UntrackedFilesHandler extends StringOptionHandler {
72
73 /**
74 * <p>Constructor for UntrackedFilesHandler.</p>
75 *
76 * @param parser
77 * The parser to which this handler belongs to.
78 * @param option
79 * The annotation.
80 * @param setter
81 * Object to be used for setting value.
82 */
83 public UntrackedFilesHandler(CmdLineParser parser, OptionDef option,
84 Setter<? super String> setter) {
85 super(parser, option, setter);
86 }
87
88 /** {@inheritDoc} */
89 @Override
90 public int parseArguments(Parameters params) throws CmdLineException {
91 String alias = params.getParameter(-1);
92 if ("-u".equals(alias)) { //$NON-NLS-1$
93 setter.addValue("all"); //$NON-NLS-1$
94 return 0;
95 } else if ("-uno".equals(alias)) { //$NON-NLS-1$
96 setter.addValue("no"); //$NON-NLS-1$
97 return 0;
98 } else if ("-uall".equals(alias)) { //$NON-NLS-1$
99 setter.addValue("all"); //$NON-NLS-1$
100 return 0;
101 } else if (params.size() == 0) {
102 setter.addValue("all"); //$NON-NLS-1$
103 return 0;
104 } else if (params.size() == 1) {
105 String mode = params.getParameter(0);
106 if ("no".equals(mode) || "all".equals(mode)) { //$NON-NLS-1$ //$NON-NLS-2$
107 setter.addValue(mode);
108 } else {
109 throw new CmdLineException(owner,
110 CLIText.format(CLIText.get().invalidUntrackedFilesMode),
111 mode);
112 }
113 return 1;
114 } else {
115 return super.parseArguments(params);
116 }
117 }
118
119 }