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1   package org.apache.maven.scm.provider.tfs.command.blame;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   * http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.maven.scm.ScmException;
23  import org.apache.maven.scm.ScmFileSet;
24  import org.apache.maven.scm.command.blame.AbstractBlameCommand;
25  import org.apache.maven.scm.command.blame.BlameScmResult;
26  import org.apache.maven.scm.provider.ScmProviderRepository;
27  import org.codehaus.plexus.util.cli.CommandLineException;
28  import org.codehaus.plexus.util.cli.CommandLineUtils;
29  import org.codehaus.plexus.util.cli.Commandline;
30  
31  import java.io.File;
32  
33  /**
34   * @author Evgeny Mandrikov
35   * @author Olivier Lamy
36   * @since 1.4
37   */
38  public class TfsBlameCommand
39      extends AbstractBlameCommand
40  {
41      public BlameScmResult executeBlameCommand( ScmProviderRepository repo, ScmFileSet workingDirectory, String filename )
42          throws ScmException
43      {
44          Commandline cl = createCommandLine( workingDirectory.getBasedir(), filename );
45  
46          TfsBlameConsumer consumer = new TfsBlameConsumer( getLogger() );
47          CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
48  
49          int exitCode;
50          try
51          {
52              exitCode = CommandLineUtils.executeCommandLine( cl, consumer, stderr );
53          }
54          catch ( CommandLineException ex )
55          {
56              throw new ScmException( "Error while executing command.", ex );
57          }
58          if ( exitCode != 0 )
59          {
60              return new BlameScmResult( cl.toString(), "The tfs command failed.", stderr.getOutput(), false );
61          }
62  
63          return new BlameScmResult( cl.toString(), consumer.getLines() );
64      }
65  
66      public static Commandline createCommandLine( File workingDirectory, String filename )
67      {
68          Commandline command = new Commandline();
69          command.setWorkingDirectory( workingDirectory );
70          command.setExecutable( "tfpt" );
71          command.createArg().setValue( "annotate" );
72          command.createArg().setValue( "/noprompt" );
73          command.createArg().setValue( filename );
74          return command;
75      }
76  }