svn commit: r821906 - in /felix/trunk/karaf/shell/commands/src/main: java/org/apache/felix/karaf/shell/commands/ClearAction.java resources/OSGI-INF/blueprint/shell-commands.xml

[gn...@apache.org]

Author: gnodet
Date: Mon Oct  5 16:29:25 2009
New Revision: 821906

URL: http://svn.apache.org/viewvc?rev=821906&view=rev
Log:
FELIX-1656: new Shell command: shell:clear, patch provided by Lars Heinemann

Added:
    felix/trunk/karaf/shell/commands/src/main/java/org/apache/felix/karaf/shell/commands/ClearAction.java
Modified:
    felix/trunk/karaf/shell/commands/src/main/resources/OSGI-INF/blueprint/shell-commands.xml

Added: felix/trunk/karaf/shell/commands/src/main/java/org/apache/felix/karaf/shell/commands/ClearAction.java
URL: http://svn.apache.org/viewvc/felix/trunk/karaf/shell/commands/src/main/java/org/apache/felix/karaf/shell/commands/ClearAction.java?rev=821906&view=auto
==============================================================================
--- felix/trunk/karaf/shell/commands/src/main/java/org/apache/felix/karaf/shell/commands/ClearAction.java (added)
+++ felix/trunk/karaf/shell/commands/src/main/java/org/apache/felix/karaf/shell/commands/ClearAction.java Mon Oct  5 16:29:25 2009
@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.felix.karaf.shell.commands;
+
+import org.apache.felix.gogo.commands.Command;
+import org.apache.felix.karaf.shell.console.OsgiCommandSupport;
+
+/**
+ * A command to clear the console buffer
+ */
+@Command(scope = "shell", name = "clear", description = "Clears the console buffer")
+public class ClearAction extends OsgiCommandSupport {
+
+	protected Object doExecute() throws Exception {
+		System.out.print("\33[2J");
+		System.out.flush();
+		System.out.print("\33[1;1H");
+		System.out.flush();
+		return null;
+	}	
+
+}

Modified: felix/trunk/karaf/shell/commands/src/main/resources/OSGI-INF/blueprint/shell-commands.xml
URL: http://svn.apache.org/viewvc/felix/trunk/karaf/shell/commands/src/main/resources/OSGI-INF/blueprint/shell-commands.xml?rev=821906&r1=821905&r2=821906&view=diff
==============================================================================
--- felix/trunk/karaf/shell/commands/src/main/resources/OSGI-INF/blueprint/shell-commands.xml (original)
+++ felix/trunk/karaf/shell/commands/src/main/resources/OSGI-INF/blueprint/shell-commands.xml Mon Oct  5 16:29:25 2009
@@ -40,6 +40,9 @@
         <command name="shell/info">
             <action class="org.apache.felix.karaf.shell.commands.InfoAction"/>
         </command>
+        <command name="shell/clear">
+            <action class="org.apache.felix.karaf.shell.commands.ClearAction"/>
+        </command>
         <command name="shell/java">
             <action class="org.apache.felix.karaf.shell.commands.JavaAction"/>
         </command>