| /* |
| * 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.karaf.shell.commands; |
| |
| import jline.console.history.History; |
| import org.apache.felix.gogo.commands.Command; |
| import org.apache.karaf.shell.console.AbstractAction; |
| import org.fusesource.jansi.Ansi; |
| |
| /** |
| * History command |
| */ |
| @Command(scope = "shell", name="history", description="Prints command history.") |
| public class HistoryAction extends AbstractAction { |
| |
| @Override |
| protected Object doExecute() throws Exception { |
| History history = (History) session.get(".jline.history"); |
| |
| for (History.Entry element : history) { |
| System.out.println( |
| Ansi.ansi() |
| .a(" ") |
| .a(Ansi.Attribute.INTENSITY_BOLD).render("%3d", element.index()).a(Ansi.Attribute.INTENSITY_BOLD_OFF) |
| .a(" ") |
| .a(element.value()) |
| .toString()); |
| } |
| return null; |
| } |
| } |