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.cmds; 018 019import org.nuxeo.shell.Argument; 020import org.nuxeo.shell.Command; 021import org.nuxeo.shell.CommandRegistry; 022import org.nuxeo.shell.Context; 023import org.nuxeo.shell.Shell; 024 025/** 026 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 027 */ 028@Command(name = "use", help = "Switch the current command namespace. If no namespace is specified the current namepsace name is printed.") 029public class Use implements Runnable { 030 031 @Context 032 protected Shell shell; 033 034 @Argument(name = "name", index = 0, required = false, help = "The command namespace to use") 035 protected String name; 036 037 public void run() { 038 if (name != null) { 039 CommandRegistry old = shell.setActiveRegistry(name); 040 if (old != null) { 041 shell.getConsole().println(old.getName() + " -> " + name); 042 } 043 } else { 044 shell.getConsole().println(shell.getActiveRegistry().getName()); 045 } 046 } 047}