added version subcommand

scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/cmd/VersionSubCommand.java

@@ -0,0 +1,133 @@
+/**
+ * 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.cli.cmd;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import sonia.scm.util.IOUtil;
+import sonia.scm.util.Util;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import java.util.Properties;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ * @since 1.9
+ */
+@Command(
+  name = "version",
+  usage = "usageVersion",
+  group = "misc"
+)
+public class VersionSubCommand extends SubCommand
+{
+
+  /** Default version {@link String} */
+  public static final String DEFAULT_VERSION = "unknown";
+
+  /** Path to the maven properties file of the scm-core artifact */
+  public static final String MAVEN_PROPERTIES =
+    "/META-INF/maven/sonia.scm.clients/scm-cli-client/pom.properties";
+
+  /** Maven property for the version of the artifact */
+  public static final String MAVEN_PROPERTY_VERSION = "version";
+
+  /** the logger for VersionSubCommand */
+  private static final Logger logger =
+    LoggerFactory.getLogger(VersionSubCommand.class);
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   */
+  @Override
+  protected void run()
+  {
+    String version = getVersion();
+
+    output.append("scm-cli-client version: ").println(version);
+  }
+
+  //~--- get methods ----------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  private String getVersion()
+  {
+    String version = null;
+    InputStream stream = null;
+
+    try
+    {
+      stream = VersionSubCommand.class.getResourceAsStream(MAVEN_PROPERTIES);
+
+      if (stream != null)
+      {
+        Properties properties = new Properties();
+
+        properties.load(stream);
+        version = properties.getProperty(MAVEN_PROPERTY_VERSION);
+      }
+    }
+    catch (IOException ex)
+    {
+      logger.warn("could not parse maven.properties", ex);
+    }
+    finally
+    {
+      IOUtil.close(stream);
+    }
+
+    if (Util.isEmpty(version))
+    {
+      version = DEFAULT_VERSION;
+    }
+
+    return version;
+  }
+}

scm-clients/scm-cli-client/src/main/resources/META-INF/services/sonia.scm.cli.cmd.SubCommand

@@ -59,3 +59,6 @@ sonia.scm.cli.cmd.ModifyGroupSubCommand
 # member
 sonia.scm.cli.cmd.AddMembersSubCommand
 sonia.scm.cli.cmd.DeleteMembersSubCommand
+
+# misc
+sonia.scm.cli.cmd.VersionSubCommand

scm-clients/scm-cli-client/src/main/resources/sonia/resources/i18n.properties

@@ -110,3 +110,4 @@ usageModifyGroup = Modify a group
 usageModifyUser = Modify a user
 usageModifyRepository = Modify a repository
 usageStoreConfig = Stores the current configuration
+usageVersion = Show the version of scm-cli-client