implement browse command with javahg

scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/spi/HgBrowseCommand.java

@@ -30,44 +30,40 @@
  */
 
 
+
 package sonia.scm.repository.spi;
 
 //~--- non-JDK imports --------------------------------------------------------
 
+import com.google.common.base.Strings;
+
 import sonia.scm.repository.BrowserResult;
-import sonia.scm.repository.HgContext;
-import sonia.scm.repository.HgPythonScript;
-import sonia.scm.repository.HgRepositoryHandler;
 import sonia.scm.repository.Repository;
 import sonia.scm.repository.RepositoryException;
+import sonia.scm.repository.spi.javahg.HgFileviewCommand;
+import sonia.scm.web.HgUtil;
 
 //~--- JDK imports ------------------------------------------------------------
 
-import java.io.File;
 import java.io.IOException;
 
-import java.util.Map;
-
 /**
  *
  * @author Sebastian Sdorra
  */
-public class HgBrowseCommand extends AbstractHgCommand implements BrowseCommand
+public class HgBrowseCommand extends AbstractCommand implements BrowseCommand
 {
 
   /**
    * Constructs ...
    *
    *
-   * @param handler
    * @param context
    * @param repository
-   * @param repositoryDirectory
    */
-  public HgBrowseCommand(HgRepositoryHandler handler, HgContext context,
-                         Repository repository, File repositoryDirectory)
+  public HgBrowseCommand(HgCommandContext context, Repository repository)
   {
-    super(handler, context, repository, repositoryDirectory);
+    super(context, repository);
   }
 
   //~--- get methods ----------------------------------------------------------
@@ -76,9 +72,6 @@ public class HgBrowseCommand extends AbstractHgCommand implements BrowseCommand
    * Method description
    *
    *
-   * @param revision
-   * @param path
-   *
    * @param request
    *
    * @return
@@ -88,11 +81,24 @@ public class HgBrowseCommand extends AbstractHgCommand implements BrowseCommand
    */
   @Override
   public BrowserResult getBrowserResult(BrowseCommandRequest request)
-          throws IOException, RepositoryException
+    throws IOException, RepositoryException
   {
-    Map<String, String> env = createEnvironment(request);
+    HgFileviewCommand cmd = HgFileviewCommand.on(open());
 
-    return getResultFromScript(BrowserResult.class, HgPythonScript.FILELOG,
-                               env);
+    if (!Strings.isNullOrEmpty(request.getRevision()))
+    {
+      cmd.rev(HgUtil.getRevision(request.getRevision()));
+    }
+
+    if (!Strings.isNullOrEmpty(request.getPath()))
+    {
+      cmd.path(request.getPath());
+    }
+
+    BrowserResult result = new BrowserResult();
+
+    result.setFiles(cmd.execute());
+
+    return result;
   }
 }

scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/spi/HgRepositoryServiceProvider.java

@@ -136,8 +136,7 @@ public class HgRepositoryServiceProvider extends RepositoryServiceProvider
   @Override
   public HgBrowseCommand getBrowseCommand()
   {
-    return new HgBrowseCommand(handler, hgContextProvider.get(), repository,
-      repositoryDirectory);
+    return new HgBrowseCommand(context, repository);
   }
 
   /**

scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/spi/javahg/HgFileviewCommand.java

@@ -0,0 +1,264 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer. 2. Redistributions in
+ * binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution. 3. Neither the name of SCM-Manager;
+ * nor the names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.repository.spi.javahg;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import com.aragost.javahg.DateTime;
+import com.aragost.javahg.Repository;
+import com.aragost.javahg.internals.AbstractCommand;
+import com.aragost.javahg.internals.HgInputStream;
+
+import com.google.common.collect.Lists;
+
+import sonia.scm.repository.FileObject;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.IOException;
+
+import java.util.List;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class HgFileviewCommand extends AbstractCommand
+{
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param repository
+   */
+  public HgFileviewCommand(Repository repository)
+  {
+    super(repository);
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param repository
+   *
+   * @return
+   */
+  public static HgFileviewCommand on(Repository repository)
+  {
+    return new HgFileviewCommand(repository);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  public List<FileObject> execute() throws IOException
+  {
+    cmdAppend("-t");
+
+    List<FileObject> files = Lists.newArrayList();
+
+    HgInputStream stream = launchStream();
+
+    while (stream.peek() != -1)
+    {
+      FileObject file = null;
+      char type = (char) stream.read();
+
+      if (type == 'd')
+      {
+        file = readDirectory(stream);
+      }
+      else if (type == 'f')
+      {
+        file = readFile(stream);
+      }
+      else if (type == 's') {}
+
+      if (file != null)
+      {
+        files.add(file);
+      }
+    }
+
+    return files;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param path
+   *
+   * @return
+   */
+  public HgFileviewCommand path(String path)
+  {
+    cmdAppend("-p", path);
+
+    return this;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param revision
+   *
+   * @return
+   */
+  public HgFileviewCommand rev(String revision)
+  {
+    cmdAppend("-r", rev);
+
+    return this;
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public String getCommandName()
+  {
+    return HgFileviewExtension.NAME;
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param stream
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  private FileObject readDirectory(HgInputStream stream) throws IOException
+  {
+    FileObject directory = new FileObject();
+    String path = removeTrailingSlash(stream.textUpTo('\0'));
+
+    directory.setName(getNameFromPath(path));
+    directory.setDirectory(true);
+    directory.setPath(path);
+
+    return directory;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param stream
+   *
+   * @return
+   *
+   * @throws IOException
+   */
+  private FileObject readFile(HgInputStream stream) throws IOException
+  {
+    FileObject file = new FileObject();
+    String path = removeTrailingSlash(stream.textUpTo('\n'));
+
+    file.setName(getNameFromPath(path));
+    file.setPath(path);
+    file.setDirectory(false);
+    file.setLength(stream.decimalIntUpTo(' '));
+
+    DateTime timestamp = stream.dateTimeUpTo(' ');
+
+    file.setLastModified(timestamp.getDate().getTime());
+    file.setDescription(stream.textUpTo('\0'));
+
+    return file;
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param path
+   *
+   * @return
+   */
+  private String removeTrailingSlash(String path)
+  {
+    if (path.endsWith("/"))
+    {
+      path = path.substring(0, path.length() - 1);
+    }
+
+    return path;
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param path
+   *
+   * @return
+   */
+  private String getNameFromPath(String path)
+  {
+    int index = path.lastIndexOf("/");
+
+    if (index > 0)
+    {
+      path = path.substring(index + 1);
+    }
+
+    return path;
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private String rev;
+}

scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/spi/javahg/HgFileviewExtension.java

@@ -44,7 +44,7 @@ public class HgFileviewExtension extends MercurialExtension
 {
 
   /** Field description */
-  private static final String NAME = "fileview";
+  static final String NAME = "fileview";
 
   /** Field description */
   private static final String PATH =