001/*
002 * (C) Copyright 2006-2010 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     bstefanescu
018 */
019package org.nuxeo.shell.cmds;
020
021import org.nuxeo.shell.Command;
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 = "version", help = "Print Nuxeo Shell Version")
029public class Version implements Runnable {
030
031    @Context
032    Shell shell;
033
034    public void run() {
035        shell.getConsole().println(getVersionMessage());
036    }
037
038    public static String getVersionMessage() {
039        StringBuilder buf = new StringBuilder();
040        String crlf = System.getProperty("line.separator");
041        for (String v : Shell.get().getVersions()) {
042            buf.append(v).append(crlf);
043        }
044        return buf.toString();
045    }
046
047    public static String getShellVersion() {
048        return Shell.class.getPackage().getImplementationVersion();
049    }
050
051}