From df8c1b34ced109c4066132a5a14ada041d59e710 Mon Sep 17 00:00:00 2001
From: Sebastian Sdorra <sebastian.sdorra@cloudogu.com>
Date: Sun, 22 May 2011 14:41:39 +0200
Subject: [PATCH] added support for usage messages

---
 .../src/main/java/sonia/scm/cli/App.java      | 27 ++++++++++++++++++-
 .../sonia/scm/cli/cmd/CommandDescriptor.java  |  2 +-
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/App.java b/scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/App.java
index e5731c513d..3beaf70789 100644
--- a/scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/App.java
+++ b/scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/App.java
@@ -206,6 +206,21 @@ public class App
     output.println();
 
     String group = null;
+    List<CommandDescriptor> descList =
+      SubCommandHandler.getInstance().getDescriptors();
+    int length = 0;
+
+    for (CommandDescriptor desc : descList)
+    {
+      int l = desc.getName().length();
+
+      if (l > length)
+      {
+        length = l;
+      }
+    }
+
+    length += 2;
 
     for (CommandDescriptor desc :
             SubCommandHandler.getInstance().getDescriptors())
@@ -218,7 +233,17 @@ public class App
         output.println();
       }
 
-      output.append("  ").println(desc.getName());
+      int l = desc.getName().length();
+
+      output.append("  ").append(desc.getName());
+      l = length - l;
+
+      for (int i = 0; i < l; i++)
+      {
+        output.append(" ");
+      }
+
+      output.println(i18n.getMessage(desc.getUsage()));
     }
   }
 
diff --git a/scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/cmd/CommandDescriptor.java b/scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/cmd/CommandDescriptor.java
index a3f4559a76..ce51657ea9 100644
--- a/scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/cmd/CommandDescriptor.java
+++ b/scm-clients/scm-cli-client/src/main/java/sonia/scm/cli/cmd/CommandDescriptor.java
@@ -200,5 +200,5 @@ public class CommandDescriptor implements Comparable<CommandDescriptor>
   private String name;
 
   /** Field description */
-  private String usage;
+  private String usage = "";
 }