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- /*
- * Copyright (C) 2017, Matthias Sohn <matthias.sohn@sap.com>
- * 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 static java.util.function.Predicate.isEqual;
- import static org.eclipse.jgit.lib.FileMode.EXECUTABLE_FILE;
- import static org.eclipse.jgit.lib.FileMode.GITLINK;
- import static org.eclipse.jgit.lib.FileMode.REGULAR_FILE;
- import static org.eclipse.jgit.lib.FileMode.SYMLINK;
-
- import java.io.IOException;
- import java.util.ArrayList;
- import java.util.Arrays;
- import java.util.List;
-
- import org.eclipse.jgit.dircache.DirCacheIterator;
- import org.eclipse.jgit.errors.RevisionSyntaxException;
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.FileMode;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.revwalk.RevCommit;
- import org.eclipse.jgit.revwalk.RevWalk;
- import org.eclipse.jgit.treewalk.CanonicalTreeParser;
- import org.eclipse.jgit.treewalk.TreeWalk;
- import org.eclipse.jgit.treewalk.filter.PathFilterGroup;
- import org.eclipse.jgit.util.QuotedString;
- import org.kohsuke.args4j.Option;
- import org.kohsuke.args4j.spi.StopOptionHandler;
-
- @Command(common = true, usage = "usage_LsFiles")
- class LsFiles extends TextBuiltin {
-
- @Option(name = "--", metaVar = "metaVar_paths", handler = StopOptionHandler.class)
- private List<String> paths = new ArrayList<>();
-
- @Override
- protected void run() {
- try (RevWalk rw = new RevWalk(db);
- TreeWalk tw = new TreeWalk(db)) {
- final ObjectId head = db.resolve(Constants.HEAD);
- if (head == null) {
- return;
- }
- RevCommit c = rw.parseCommit(head);
- CanonicalTreeParser p = new CanonicalTreeParser();
- p.reset(rw.getObjectReader(), c.getTree());
- tw.reset(); // drop the first empty tree, which we do not need here
- if (!paths.isEmpty()) {
- tw.setFilter(PathFilterGroup.createFromStrings(paths));
- }
- tw.addTree(p);
- tw.addTree(new DirCacheIterator(db.readDirCache()));
- tw.setRecursive(true);
- while (tw.next()) {
- if (filterFileMode(tw, EXECUTABLE_FILE, GITLINK, REGULAR_FILE,
- SYMLINK)) {
- outw.println(
- QuotedString.GIT_PATH.quote(tw.getPathString()));
- }
- }
- } catch (RevisionSyntaxException | IOException e) {
- throw die(e.getMessage(), e);
- }
- }
-
- private boolean filterFileMode(TreeWalk tw, FileMode... modes) {
- return Arrays.stream(modes).anyMatch(isEqual(tw.getFileMode(0))
- .or(isEqual(tw.getFileMode(1))));
- }
- }
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