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- /*
- * Copyright (C) 2008, Jonas Fonseca <fonseca@diku.dk>
- * 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;
-
- import java.util.ArrayList;
- import java.util.List;
-
- import org.kohsuke.args4j.Argument;
- import org.kohsuke.args4j.Option;
- import org.eclipse.jgit.lib.FileMode;
- import org.eclipse.jgit.pgm.opt.PathTreeFilterHandler;
- import org.eclipse.jgit.treewalk.AbstractTreeIterator;
- import org.eclipse.jgit.treewalk.TreeWalk;
- import org.eclipse.jgit.treewalk.filter.AndTreeFilter;
- import org.eclipse.jgit.treewalk.filter.TreeFilter;
-
- @Command(usage = "usage_ShowDiffTree")
- class DiffTree extends TextBuiltin {
- @Option(name = "--recursive", usage = "usage_recurseIntoSubtrees", aliases = { "-r" })
- private boolean recursive;
-
- @Argument(index = 0, metaVar = "metaVar_treeish", required = true)
- void tree_0(final AbstractTreeIterator c) {
- trees.add(c);
- }
-
- @Argument(index = 1, metaVar = "metaVar_treeish", required = true)
- private final List<AbstractTreeIterator> trees = new ArrayList<AbstractTreeIterator>();
-
- @Option(name = "--", metaVar = "metaVar_path", multiValued = true, handler = PathTreeFilterHandler.class)
- private TreeFilter pathFilter = TreeFilter.ALL;
-
- @Override
- protected void run() throws Exception {
- final TreeWalk walk = new TreeWalk(db);
- walk.setRecursive(recursive);
- for (final AbstractTreeIterator i : trees)
- walk.addTree(i);
- walk.setFilter(AndTreeFilter.create(TreeFilter.ANY_DIFF, pathFilter));
-
- final int nTree = walk.getTreeCount();
- while (walk.next()) {
- for (int i = 1; i < nTree; i++)
- outw.print(':');
- for (int i = 0; i < nTree; i++) {
- final FileMode m = walk.getFileMode(i);
- final String s = m.toString();
- for (int pad = 6 - s.length(); pad > 0; pad--)
- outw.print('0');
- outw.print(s);
- outw.print(' ');
- }
-
- for (int i = 0; i < nTree; i++) {
- outw.print(walk.getObjectId(i).name());
- outw.print(' ');
- }
-
- char chg = 'M';
- if (nTree == 2) {
- final int m0 = walk.getRawMode(0);
- final int m1 = walk.getRawMode(1);
- if (m0 == 0 && m1 != 0)
- chg = 'A';
- else if (m0 != 0 && m1 == 0)
- chg = 'D';
- else if (m0 != m1 && walk.idEqual(0, 1))
- chg = 'T';
- }
- outw.print(chg);
-
- outw.print('\t');
- outw.print(walk.getPathString());
- outw.println();
- }
- }
- }
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