/*
 * Copyright 2015-present Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License. You may obtain
 * a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package com.facebook.buck.cli;

import java.io.IOException;

public final class RootCommand extends AbstractCommand {

  @Override
  public int runWithoutHelp(CommandRunnerParams params) throws IOException, InterruptedException {
    String path =
        params.getCell().getFilesystem().getRootPath().normalize().toAbsolutePath().toString();

    params.getConsole().getStdOut().println(path);
    return 0;
  }

  @Override
  public boolean isReadOnly() {
    return true;
  }

  @Override
  public String getShortDescription() {
    return "prints the absolute path to the root of the current buck project";
  }
}