1 /* 2 * Copyright (C) 2008, Jonas Fonseca <fonseca@diku.dk> 3 * Copyright (C) 2008, Robin Rosenberg <robin.rosenberg@dewire.com> 4 * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> 5 * and other copyright owners as documented in the project's IP log. 6 * 7 * This program and the accompanying materials are made available 8 * under the terms of the Eclipse Distribution License v1.0 which 9 * accompanies this distribution, is reproduced below, and is 10 * available at http://www.eclipse.org/org/documents/edl-v10.php 11 * 12 * All rights reserved. 13 * 14 * Redistribution and use in source and binary forms, with or 15 * without modification, are permitted provided that the following 16 * conditions are met: 17 * 18 * - Redistributions of source code must retain the above copyright 19 * notice, this list of conditions and the following disclaimer. 20 * 21 * - Redistributions in binary form must reproduce the above 22 * copyright notice, this list of conditions and the following 23 * disclaimer in the documentation and/or other materials provided 24 * with the distribution. 25 * 26 * - Neither the name of the Eclipse Foundation, Inc. nor the 27 * names of its contributors may be used to endorse or promote 28 * products derived from this software without specific prior 29 * written permission. 30 * 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 32 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 33 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 34 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 35 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 36 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 37 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 38 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 39 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 40 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 41 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 42 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 43 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 44 */ 45 46 package org.eclipse.jgit.pgm; 47 48 import java.io.IOException; 49 import java.util.ArrayList; 50 import java.util.List; 51 52 import org.eclipse.jgit.lib.Constants; 53 import org.eclipse.jgit.lib.FileMode; 54 import org.eclipse.jgit.treewalk.AbstractTreeIterator; 55 import org.eclipse.jgit.treewalk.TreeWalk; 56 import org.eclipse.jgit.treewalk.filter.PathFilterGroup; 57 import org.eclipse.jgit.util.QuotedString; 58 import org.kohsuke.args4j.Argument; 59 import org.kohsuke.args4j.Option; 60 import org.kohsuke.args4j.spi.StopOptionHandler; 61 62 @Command(common = true, usage = "usage_LsTree") 63 class LsTree extends TextBuiltin { 64 @Option(name = "--recursive", usage = "usage_recurseIntoSubtrees", aliases = { "-r" }) 65 private boolean recursive; 66 67 @Argument(index = 0, required = true, metaVar = "metaVar_treeish") 68 private AbstractTreeIterator tree; 69 70 @Argument(index = 1) 71 @Option(name = "--", metaVar = "metaVar_paths", handler = StopOptionHandler.class) 72 private List<String> paths = new ArrayList<>(); 73 74 /** {@inheritDoc} */ 75 @Override 76 protected void run() { 77 try (TreeWalkeeWalk.html#TreeWalk">TreeWalk walk = new TreeWalk(db)) { 78 walk.reset(); // drop the first empty tree, which we do not need here 79 if (paths.size() > 0) { 80 walk.setFilter(PathFilterGroup.createFromStrings(paths)); 81 } 82 walk.setRecursive(recursive); 83 walk.addTree(tree); 84 85 while (walk.next()) { 86 final FileMode mode = walk.getFileMode(0); 87 if (mode == FileMode.TREE) { 88 outw.print('0'); 89 } 90 outw.print(mode); 91 outw.print(' '); 92 outw.print(Constants.typeString(mode.getObjectType())); 93 94 outw.print(' '); 95 outw.print(walk.getObjectId(0).name()); 96 97 outw.print('\t'); 98 outw.print(QuotedString.GIT_PATH.quote(walk.getPathString())); 99 outw.println(); 100 } 101 } catch (IOException e) { 102 throw die(e.getMessage(), e); 103 } 104 } 105 }