Mercurial > hg > release > thermostat-1.6
view launcher/src/main/java/com/redhat/thermostat/launcher/internal/TabCompletion.java @ 2049:a92d602216ad
Update copyright license headers for 2017
PR3290
Reviewed-by: jerboaa
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-January/021974.html
author | Andrew Azores <aazores@redhat.com> |
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date | Tue, 17 Jan 2017 12:19:56 -0500 |
parents | 31f274ab27a5 |
children |
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/* * Copyright 2012-2017 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.launcher.internal; import java.util.ArrayList; import java.util.Collection; import java.util.List; import com.redhat.thermostat.common.config.ClientPreferences; import com.redhat.thermostat.common.utils.LoggingUtils; import jline.console.ConsoleReader; import jline.console.completer.Completer; import jline.console.completer.FileNameCompleter; import jline.console.completer.StringsCompleter; import org.apache.commons.cli.Option; import org.osgi.framework.BundleContext; import static com.redhat.thermostat.launcher.internal.TreeCompleter.createStringNode; public class TabCompletion { private static final String LONG_OPTION_PREFIX = "--"; private static final String SHORT_OPTION_PREFIX = "-"; private static final String LOG_LEVEL_LONG_OPTION = "logLevel"; private static final String VMID_LONG_OPTION = "vmId"; private static final String AGENTID_LONG_OPTION = "agentId"; private static final String HOSTID_LONG_OPTION = "hostId"; private static final String DB_URL_LONG_OPTION = "dbUrl"; public static void setupTabCompletion(ConsoleReader reader, CommandInfoSource commandInfoSource, BundleContext context, StorageState storageState, ClientPreferences prefs) { List<String> logLevels = new ArrayList<>(); for (LoggingUtils.LogLevel level : LoggingUtils.LogLevel.values()) { logLevels.add(level.getLevel().getName()); } TreeCompleter treeCompleter = new TreeCompleter(); treeCompleter.setAlphabeticalCompletions(true); for (CommandInfo info : commandInfoSource.getCommandInfos()) { if (info.getEnvironments().contains(Environment.SHELL)) { String commandName = info.getName(); TreeCompleter.Node command = createStringNode(commandName); for (Option option : (Collection<Option>) info.getOptions().getOptions()) { if (option.getLongOpt().equals(LOG_LEVEL_LONG_OPTION)) { setupCompletion(command, option, new StringsCompleter(logLevels)); } else if (option.getLongOpt().equals(VMID_LONG_OPTION)) { setupCompletion(command, option, new IdCompleter(new VmIdsFinder(context), storageState)); } else if (option.getLongOpt().equals(AGENTID_LONG_OPTION) || option.getLongOpt().equals(HOSTID_LONG_OPTION)) { setupCompletion(command, option, new IdCompleter(new AgentIdsFinder(context), storageState)); } else if (option.getLongOpt().equals(DB_URL_LONG_OPTION)) { setupCompletion(command, option, new DbUrlCompleter(prefs)); } else { setupDefaultCompletion(command, option); } } if (info.needsFileTabCompletions()) { TreeCompleter.Node files = new TreeCompleter.Node(new FileNameCompleter()); files.setRestartNode(command); command.addBranch(files); } treeCompleter.addBranch(command); } } reader.addCompleter(treeCompleter); } private static void setupDefaultCompletion(final TreeCompleter.Node command, final Option option) { setupDefaultCompletion(command, option.getLongOpt(), LONG_OPTION_PREFIX); setupDefaultCompletion(command, option.getOpt(), SHORT_OPTION_PREFIX); } private static void setupDefaultCompletion(final TreeCompleter.Node command, final String option, final String prefix) { if (option != null) { String optionShortName = prefix + option; TreeCompleter.Node defaultNode = createStringNode(optionShortName); defaultNode.setRestartNode(command); command.addBranch(defaultNode); } } private static void setupCompletion(final TreeCompleter.Node command, final Option option, Completer completer) { setupCompletion(command, completer, option.getLongOpt(), LONG_OPTION_PREFIX); setupCompletion(command, completer, option.getOpt(), SHORT_OPTION_PREFIX); } private static void setupCompletion(final TreeCompleter.Node command, final Completer completer, final String option, final String prefix) { if (option != null) { final String optionName = prefix + option; TreeCompleter.Node nodeOption = setupCompletionNode(command, optionName, completer); command.addBranch(nodeOption); } } private static TreeCompleter.Node setupCompletionNode(final TreeCompleter.Node command, final String optionName, Completer completer) { TreeCompleter.Node option = createStringNode(optionName); TreeCompleter.Node choices = new TreeCompleter.Node(completer); option.addBranch(choices); option.setRestartNode(command); choices.setRestartNode(command); return option; } }