001 package org.apache.maven.scm.plugin;
002
003 /*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements. See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership. The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License. You may obtain a copy of the License at
011 *
012 * http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied. See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022 import java.io.File;
023 import java.io.IOException;
024
025 import org.apache.maven.plugin.MojoExecutionException;
026 import org.apache.maven.scm.ScmException;
027 import org.apache.maven.scm.ScmFile;
028 import org.apache.maven.scm.command.status.StatusScmResult;
029 import org.apache.maven.scm.repository.ScmRepository;
030 import org.codehaus.plexus.util.StringUtils;
031
032 /**
033 * Display the modification status of the files in the configured scm url.
034 *
035 * @author <a href="evenisse@apache.org">Emmanuel Venisse</a>
036 * @author Olivier Lamy
037 * @version $Id: StatusMojo.java 1054215 2011-01-01 09:45:44Z olamy $
038 * @goal status
039 * @aggregator
040 */
041 public class StatusMojo
042 extends AbstractScmMojo
043 {
044 /** {@inheritDoc} */
045 public void execute()
046 throws MojoExecutionException
047 {
048 super.execute();
049
050 try
051 {
052 ScmRepository repository = getScmRepository();
053
054 StatusScmResult result = getScmManager().status( repository, getFileSet() );
055
056 checkResult( result );
057
058 File baseDir = getFileSet().getBasedir();
059
060 // Determine the maximum length of the status column
061 int maxLen = 0;
062
063 for ( ScmFile file : result.getChangedFiles() )
064 {
065 maxLen = Math.max( maxLen, file.getStatus().toString().length() );
066 }
067
068 for ( ScmFile file : result.getChangedFiles() )
069 {
070 // right align all of the statuses
071 getLog().info(
072 StringUtils.leftPad( file.getStatus().toString(), maxLen ) + " status for "
073 + getRelativePath( baseDir, file.getPath() ) );
074 }
075 }
076 catch ( IOException e )
077 {
078 throw new MojoExecutionException( "Cannot run status command : ", e );
079 }
080 catch ( ScmException e )
081 {
082 throw new MojoExecutionException( "Cannot run status command : ", e );
083 }
084 }
085
086 /**
087 * Formats the filename so that it is a relative directory from the base.
088 *
089 * @param baseDir
090 * @param path
091 * @return The relative path
092 */
093 protected String getRelativePath( File baseDir, String path )
094 {
095 if ( path.equals( baseDir.getAbsolutePath() ) )
096 {
097 return ".";
098 }
099 else if ( path.indexOf( baseDir.getAbsolutePath() ) == 0 )
100 {
101 // the + 1 gets rid of a leading file separator
102 return path.substring( baseDir.getAbsolutePath().length() + 1 );
103 }
104 else
105 {
106 return path;
107 }
108 }
109 }