MakeCacheTree.java

/*
 * Copyright (C) 2008, Google Inc.
 * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> 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.debug;

import static java.lang.Integer.valueOf;

import java.io.IOException;
import java.text.MessageFormat;

import org.eclipse.jgit.dircache.DirCache;
import org.eclipse.jgit.dircache.DirCacheTree;
import org.eclipse.jgit.pgm.Command;
import org.eclipse.jgit.pgm.TextBuiltin;
import org.eclipse.jgit.pgm.internal.CLIText;

@Command(usage = "usage_MakeCacheTree")
class MakeCacheTree extends TextBuiltin {
    /** {@inheritDoc} */
    @Override
    protected void run() throws Exception {
        final DirCache cache = db.readDirCache();
        final DirCacheTree tree = cache.getCacheTree(true);
        show(tree);
    }

    private void show(DirCacheTree tree) throws IOException {
        outw.println(MessageFormat.format(CLIText.get().cacheTreePathInfo,
                tree.getPathString(), valueOf(tree.getEntrySpan()),
                valueOf(tree.getChildCount())));

        for (int i = 0; i < tree.getChildCount(); i++)
            show(tree.getChild(i));
    }
}