001/*
002 * (C) Copyright 2006-2010 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     bstefanescu
016 */
017package org.nuxeo.shell.fs.cmds;
018
019import java.io.File;
020
021import org.nuxeo.shell.Argument;
022import org.nuxeo.shell.Command;
023import org.nuxeo.shell.Context;
024import org.nuxeo.shell.Shell;
025import org.nuxeo.shell.ShellConsole;
026import org.nuxeo.shell.fs.FileSystem;
027
028/**
029 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
030 */
031@Command(name = "ls", help = "List file names in a local directory")
032public class Ls implements Runnable {
033
034    @Context
035    protected Shell shell;
036
037    @Argument(name = "file", index = 0, required = false, help = "A local directory to list its content. Defaults to the working directory")
038    protected File file;
039
040    public void run() {
041        ShellConsole console = shell.getConsole();
042        if (file == null) {
043            file = shell.getContextObject(FileSystem.class).pwd();
044        }
045        String[] names = file.list();
046        if (names != null) {
047            for (String name : names) {
048                console.println(name);
049            }
050        }
051    }
052
053}