| /* |
| * Copyright (C) 2017, Matthias Sohn <matthias.sohn@sap.com> and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| 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)))); |
| } |
| } |