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- /*
- * 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))));
- }
- }
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