View Javadoc
1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.scm.provider.hg.command.blame;
20  
21  import org.apache.maven.scm.ScmException;
22  import org.apache.maven.scm.ScmFileSet;
23  import org.apache.maven.scm.ScmResult;
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.apache.maven.scm.provider.hg.HgUtils;
28  
29  /**
30   * @author Evgeny Mandrikov
31   * @author Olivier Lamy
32   * @since 1.4
33   */
34  public class HgBlameCommand extends AbstractBlameCommand {
35      public static final String BLAME_CMD = "blame";
36  
37      /**
38       * {@inheritDoc}
39       */
40      public BlameScmResult executeBlameCommand(ScmProviderRepository repo, ScmFileSet workingDirectory, String filename)
41              throws ScmException {
42          String[] cmd = new String[] {
43              BLAME_CMD,
44              "--user", // list the author
45              "--date", // list the date
46              "--changeset", // list the global revision number
47              filename
48          };
49          HgBlameConsumer consumer = new HgBlameConsumer();
50          ScmResult result = HgUtils.execute(consumer, workingDirectory.getBasedir(), cmd);
51          return new BlameScmResult(consumer.getLines(), result);
52      }
53  }