move core plugins back to main repository, because of a broken release management

scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/installer/UnixHgInstaller.java

@@ -0,0 +1,152 @@
+/**
+ * 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.installer;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import sonia.scm.repository.HgConfig;
+import sonia.scm.util.IOUtil;
+import sonia.scm.util.Util;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.File;
+import java.io.IOException;
+
+import java.util.List;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+public class UnixHgInstaller extends AbstractHgInstaller
+{
+
+  /** Field description */
+  public static final String COMMAND_HG = "hg";
+
+  /** Field description */
+  public static final String COMMAND_PYTHON = "python";
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   *
+   * @param baseDirectory
+   * @param config
+   *
+   * @throws IOException
+   */
+  @Override
+  public void install(File baseDirectory, HgConfig config) throws IOException
+  {
+    super.install(baseDirectory, config);
+
+    // search mercurial (hg)
+    
+    if (Util.isEmpty(config.getHgBinary()))
+    {
+      String hg = IOUtil.search(COMMAND_HG);
+
+      if (Util.isNotEmpty(hg))
+      {
+        config.setHgBinary(hg);
+
+        // search python in the same folder
+        File hgFile = new File(hg);
+
+        if (hgFile.exists())
+        {
+          File pythonFile = new File(hgFile.getParentFile(), COMMAND_PYTHON);
+
+          if (pythonFile.exists())
+          {
+            config.setPythonBinary(pythonFile.getAbsolutePath());
+          }
+        }
+      }
+    }
+    
+    // search python
+
+    if (Util.isEmpty(config.getPythonBinary()))
+    {
+      config.setPythonBinary(IOUtil.search(COMMAND_PYTHON));
+    }
+  }
+
+  /**
+   * Method description
+   *
+   *
+   *
+   * @param baseDirectory
+   * @param config
+   */
+  @Override
+  public void update(File baseDirectory, HgConfig config)
+  {
+
+    // do nothing
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public List<String> getHgInstallations()
+  {
+    return IOUtil.searchAll(COMMAND_HG);
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  @Override
+  public List<String> getPythonInstallations()
+  {
+    return IOUtil.searchAll(COMMAND_PYTHON);
+  }
+}