001package org.apache.maven.scm.provider.svn.svnexe.command.blame; 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 022import org.apache.maven.scm.ScmException; 023import org.apache.maven.scm.ScmFileSet; 024import org.apache.maven.scm.command.blame.AbstractBlameCommand; 025import org.apache.maven.scm.command.blame.BlameScmResult; 026import org.apache.maven.scm.provider.ScmProviderRepository; 027import org.apache.maven.scm.provider.svn.command.SvnCommand; 028import org.apache.maven.scm.provider.svn.repository.SvnScmProviderRepository; 029import org.apache.maven.scm.provider.svn.svnexe.command.SvnCommandLineUtils; 030import org.codehaus.plexus.util.Os; 031import org.codehaus.plexus.util.cli.CommandLineException; 032import org.codehaus.plexus.util.cli.CommandLineUtils; 033import org.codehaus.plexus.util.cli.Commandline; 034 035import java.io.File; 036 037/** 038 * @author Evgeny Mandrikov 039 * @author Olivier Lamy 040 * @since 1.4 041 */ 042public class SvnBlameCommand 043 extends AbstractBlameCommand 044 implements SvnCommand 045{ 046 /** 047 * {@inheritDoc} 048 */ 049 public BlameScmResult executeBlameCommand( ScmProviderRepository repo, ScmFileSet workingDirectory, 050 String filename ) 051 throws ScmException 052 { 053 Commandline cl = createCommandLine( (SvnScmProviderRepository) repo, workingDirectory.getBasedir(), filename ); 054 055 SvnBlameConsumer consumer = new SvnBlameConsumer( getLogger() ); 056 057 CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer(); 058 059 if ( getLogger().isInfoEnabled() ) 060 { 061 getLogger().info( "Executing: " + SvnCommandLineUtils.cryptPassword( cl ) ); 062 063 if ( Os.isFamily( Os.FAMILY_WINDOWS ) ) 064 { 065 getLogger().info( "Working directory: " + cl.getWorkingDirectory().getAbsolutePath() ); 066 } 067 } 068 069 int exitCode; 070 071 try 072 { 073 exitCode = SvnCommandLineUtils.execute( cl, consumer, stderr, getLogger() ); 074 } 075 catch ( CommandLineException ex ) 076 { 077 throw new ScmException( "Error while executing command.", ex ); 078 } 079 080 if ( exitCode != 0 ) 081 { 082 return new BlameScmResult( cl.toString(), "The svn command failed.", stderr.getOutput(), false ); 083 } 084 085 return new BlameScmResult( cl.toString(), consumer.getLines() ); 086 } 087 088 public static Commandline createCommandLine( SvnScmProviderRepository repository, File workingDirectory, 089 String filename ) 090 { 091 Commandline cl = SvnCommandLineUtils.getBaseSvnCommandLine( workingDirectory, repository ); 092 cl.createArg().setValue( "blame" ); 093 cl.createArg().setValue( "--xml" ); 094 cl.createArg().setValue( filename ); 095 return cl; 096 } 097}