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- /*
- * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
- * 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.debug;
-
- import java.net.URL;
-
- import org.kohsuke.args4j.Option;
- import org.eclipse.jgit.pgm.CLIText;
- import org.eclipse.jgit.pgm.Command;
- import org.eclipse.jgit.pgm.CommandCatalog;
- import org.eclipse.jgit.pgm.CommandRef;
- import org.eclipse.jgit.pgm.TextBuiltin;
-
- @Command(usage = "usage_displayAListOfAllRegisteredJgitCommands")
- class ShowCommands extends TextBuiltin {
- @Option(name = "--pretty", metaVar = "metaVar_commandDetail", usage = "usage_alterTheDetailShown")
- private Format pretty = Format.USAGE;
-
- @Override
- protected void run() throws Exception {
- final CommandRef[] list = CommandCatalog.all();
-
- int width = 0;
- for (final CommandRef c : list)
- width = Math.max(width, c.getName().length());
- width += 2;
-
- for (final CommandRef c : list) {
- System.err.print(c.isCommon() ? '*' : ' ');
- System.err.print(' ');
-
- System.err.print(c.getName());
- for (int i = c.getName().length(); i < width; i++)
- System.err.print(' ');
-
- pretty.print(c);
- System.err.println();
- }
- System.err.println();
- }
-
- static enum Format {
- /** */
- USAGE {
- void print(final CommandRef c) {
- String usage = c.getUsage();
- if (usage != null && usage.length() > 0)
- System.err.print(CLIText.get().resourceBundle().getString(usage));
- }
- },
-
- /** */
- CLASSES {
- void print(final CommandRef c) {
- System.err.print(c.getImplementationClassName());
- }
- },
-
- /** */
- URLS {
- void print(final CommandRef c) {
- final ClassLoader ldr = c.getImplementationClassLoader();
-
- String cn = c.getImplementationClassName();
- cn = cn.replace('.', '/') + ".class"; //$NON-NLS-1$
-
- final URL url = ldr.getResource(cn);
- if (url == null) {
- System.err.print(CLIText.get().notFound);
- return;
- }
-
- String rn = url.toExternalForm();
- if (rn.endsWith(cn))
- rn = rn.substring(0, rn.length() - cn.length());
-
- System.err.print(rn);
- }
- };
-
- abstract void print(CommandRef c);
- }
- }
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