| /** |
| * |
| * 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.console.help; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.PrintStream; |
| import java.util.Properties; |
| |
| import jline.Terminal; |
| import org.apache.felix.service.command.CommandSession; |
| import org.apache.karaf.shell.console.HelpProvider; |
| import org.apache.karaf.shell.console.util.Branding; |
| |
| import static org.apache.felix.gogo.commands.basic.DefaultActionPreparator.printFormatted; |
| |
| public class BrandingHelpProvider implements HelpProvider { |
| |
| private Properties branding; |
| |
| public BrandingHelpProvider() { |
| branding = Branding.loadBrandingProperties(); |
| } |
| |
| public String getHelp(CommandSession session, String path) { |
| if (path.indexOf('|') > 0) { |
| if (path.startsWith("branding|")) { |
| path = path.substring("branding|".length()); |
| } else { |
| return null; |
| } |
| } |
| String str = branding.getProperty("help." + path); |
| if (str != null) { |
| Terminal term = (Terminal) session.get(".jline.terminal"); |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| printFormatted("", str, term != null ? term.getWidth() : 80, new PrintStream(baos, true)); |
| str = baos.toString(); |
| } |
| return str; |
| } |
| } |