/**
*
* 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;
}
}