package org.apache.maven.scm.provider.perforce.command.blame;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import org.apache.maven.scm.ScmException;
import org.apache.maven.scm.ScmFileSet;
import org.apache.maven.scm.command.blame.AbstractBlameCommand;
import org.apache.maven.scm.command.blame.BlameLine;
import org.apache.maven.scm.command.blame.BlameScmResult;
import org.apache.maven.scm.provider.ScmProviderRepository;
import org.apache.maven.scm.provider.perforce.PerforceScmProvider;
import org.apache.maven.scm.provider.perforce.command.PerforceCommand;
import org.apache.maven.scm.provider.perforce.repository.PerforceScmProviderRepository;
import org.codehaus.plexus.util.cli.CommandLineException;
import org.codehaus.plexus.util.cli.CommandLineUtils;
import org.codehaus.plexus.util.cli.Commandline;
import java.io.File;
import java.util.List;
/**
* @author Evgeny Mandrikov
* @author Olivier Lamy
* @since 1.4
*/
public class PerforceBlameCommand
extends AbstractBlameCommand
implements PerforceCommand
{
public BlameScmResult executeBlameCommand( ScmProviderRepository repo, ScmFileSet workingDirectory,
String filename )
throws ScmException
{
// Call annotate command
PerforceScmProviderRepository p4repo = (PerforceScmProviderRepository) repo;
String clientspec = PerforceScmProvider.getClientspecName( getLogger(), p4repo, workingDirectory.getBasedir() );
Commandline cl =
createCommandLine( (PerforceScmProviderRepository) repo, workingDirectory.getBasedir(), filename,
clientspec );
PerforceBlameConsumer blameConsumer = new PerforceBlameConsumer( getLogger() );
CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
int exitCode;
try
{
exitCode = CommandLineUtils.executeCommandLine( cl, blameConsumer, stderr );
}
catch ( CommandLineException ex )
{
throw new ScmException( "Error while executing command.", ex );
}
if ( exitCode != 0 )
{
return new BlameScmResult( cl.toString(), "The perforce command failed.", stderr.getOutput(), false );
}
// Call filelog command
cl =
createFilelogCommandLine( (PerforceScmProviderRepository) repo, workingDirectory.getBasedir(), filename,
clientspec );
PerforceFilelogConsumer filelogConsumer = new PerforceFilelogConsumer( getLogger() );
try
{
exitCode = CommandLineUtils.executeCommandLine( cl, filelogConsumer, stderr );
}
catch ( CommandLineException ex )
{
throw new ScmException( "Error while executing command.", ex );
}
if ( exitCode != 0 )
{
return new BlameScmResult( cl.toString(), "The perforce command failed.", stderr.getOutput(), false );
}
// Combine results
List<BlameLine> lines = blameConsumer.getLines();
for ( int i = 0; i < lines.size(); i++ )
{
BlameLine line = lines.get( i );
String revision = line.getRevision();
line.setAuthor( filelogConsumer.getAuthor( revision ) );
line.setDate( filelogConsumer.getDate( revision ) );
}
return new BlameScmResult( cl.toString(), lines );
}
public static Commandline createCommandLine( PerforceScmProviderRepository repo, File workingDirectory,
String filename, final String clientspec )
{
Commandline cl = PerforceScmProvider.createP4Command( repo, workingDirectory );
if ( clientspec != null )
{
cl.createArg().setValue( "-c" );
cl.createArg().setValue( clientspec );
}
cl.createArg().setValue( "annotate" );
cl.createArg().setValue( "-q" ); // quiet
cl.createArg().setValue( filename );
return cl;
}
public static Commandline createFilelogCommandLine( PerforceScmProviderRepository repo, File workingDirectory,
String filename, final String clientspec )
{
Commandline cl = PerforceScmProvider.createP4Command( repo, workingDirectory );
if ( clientspec != null )
{
cl.createArg().setValue( "-c" );
cl.createArg().setValue( clientspec );
}
cl.createArg().setValue( "filelog" );
cl.createArg().setValue( filename );
return cl;
}
}