list subcommands on help

scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/App.java

@@ -43,7 +43,9 @@ import org.kohsuke.args4j.Option;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import sonia.scm.cli.cmd.CommandDescriptor;
 import sonia.scm.cli.cmd.SubCommand;
+import sonia.scm.cli.cmd.SubCommandHandler;
 import sonia.scm.cli.cmd.SubCommandOptionHandler;
 import sonia.scm.cli.config.ConfigOptionHandler;
 import sonia.scm.cli.config.ScmClientConfig;
@@ -151,6 +153,14 @@ public class App
     if ((args.length == 0) || (subcommand == null) || help)
     {
       parser.printUsage(output, i18n.getBundle());
+      output.println();
+      output.println(i18n.getMessage(I18n.SUBCOMMANDS_TITLE));
+
+      for (CommandDescriptor desc :
+              SubCommandHandler.getInstance().getDescriptors())
+      {
+        output.append("  ").println(desc.getName());
+      }
     }
     else
     {

scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/I18n.java

@@ -59,6 +59,9 @@ public class I18n
   /** Field description */
   public static final String RESOURCE_BUNDLE = "sonia.resources.i18n";
 
+  /** Field description */
+  public static final String SUBCOMMANDS_TITLE = "subCommandsTitle";
+
   /** Field description */
   public static final String USER_NOT_FOUND = "userNotFound";
 

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

@@ -45,7 +45,7 @@ import sonia.scm.util.Util;
  *
  * @author Sebastian Sdorra
  */
-public class CommandDescriptor
+public class CommandDescriptor implements Comparable<CommandDescriptor>
 {
 
   /** the logger for CommandDescriptor */
@@ -97,6 +97,20 @@ public class CommandDescriptor
 
   //~--- methods --------------------------------------------------------------
 
+  /**
+   * Method description
+   *
+   *
+   * @param desc
+   *
+   * @return
+   */
+  @Override
+  public int compareTo(CommandDescriptor desc)
+  {
+    return name.compareTo(desc.name);
+  }
+
   /**
    * Method description
    *

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

@@ -50,8 +50,11 @@ import java.io.InputStreamReader;
 
 import java.net.URL;
 
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Enumeration;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -121,6 +124,22 @@ public class SubCommandHandler
     return subCommands.get(name);
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public List<CommandDescriptor> getDescriptors()
+  {
+    List<CommandDescriptor> descs =
+      new ArrayList<CommandDescriptor>(subCommands.values());
+
+    Collections.sort(descs);
+
+    return descs;
+  }
+
   //~--- methods --------------------------------------------------------------
 
   /**