Java Code Examples for io.airlift.airline.Help#help()

The following examples show how to use io.airlift.airline.Help#help() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TestingPrestoServerLauncher.java    From presto with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args)
        throws Exception
{
    TestingPrestoServerLauncher launcher = singleCommand(TestingPrestoServerLauncher.class).parse(args);
    if (launcher.helpOption.showHelpIfRequested()) {
        return;
    }
    try {
        launcher.validateOptions();
    }
    catch (IllegalStateException e) {
        System.out.println("ERROR: " + e.getMessage());
        System.out.println();
        Help.help(launcher.commandMetadata);
        return;
    }
    launcher.run();
}
Example 2
Source File: Configurable.java    From activemq-artemis with Apache License 2.0 5 votes vote down vote up 
protected void helpGroup(String groupName, String commandName) {
   for (CommandGroupMetadata group : global.getCommandGroups()) {
      if (group.getName().equals(groupName)) {
         for (CommandMetadata command : group.getCommands()) {
            if (command.getName().equals(commandName)) {
               Help.help(command);
            }
         }
         break;
      }
   }
}
Example 3
Source File: PluginAddCommand.java    From gyro with Apache License 2.0 4 votes vote down vote up 
@Override
protected void executeSubCommand() throws Exception {
    if (getPlugins().isEmpty()) {
        Help.help(MetadataLoader.loadCommand(PluginAddCommand.class));
        return;
    }

    GyroCore.ui().write("\n");

    Set<String> installedPlugins = getPlugins()
        .stream()
        .filter(f -> !pluginNotExist(f))
        .collect(Collectors.toSet());

    installedPlugins.stream()
        .map(p -> String.format("@|bold %s|@ is already installed.%n", p))
        .forEach(GyroCore.ui()::write);

    Set<String> plugins = getPlugins()
        .stream()
        .filter(this::pluginNotExist)
        .collect(Collectors.toSet());

    if (plugins.isEmpty()) {
        return;
    }

    if (repositories == null) {
        repositories = new ArrayList<>();

        repositories.add(RepositorySettings.CENTRAL);
    }

    getRepositoryNodes()
        .stream()
        .map(this::toRepositoryUrl)
        .forEach(s -> repositories.add(new RemoteRepository.Builder(s, "default", s).build()));

    plugins = plugins
        .stream()
        .filter(this::validate)
        .collect(Collectors.toSet());

    StringBuilder sb = new StringBuilder();
    load()
        .stream()
        .map(l -> l + "\n")
        .forEach(sb::append);

    plugins.forEach(p -> sb.append(String.format("%s '%s'%n", "@plugin:", p)));
    save(sb.toString());

    plugins.stream()
        .map(p -> String.format("@|bold %s|@ has been added.%n", p))
        .forEach(GyroCore.ui()::write);
}
Example 4
Source File: PluginRemoveCommand.java    From gyro with Apache License 2.0 4 votes vote down vote up 
@Override
protected void executeSubCommand() throws Exception {
    if (getPlugins().isEmpty()) {
        Help.help(MetadataLoader.loadCommand(PluginRemoveCommand.class));
        return;
    }

    List<DirectiveNode> removeNodes = getPluginNodes()
        .stream()
        .filter(this::pluginNodeExist)
        .collect(Collectors.toList());

    List<DirectiveNode> invalidNodes = getPluginNodes()
        .stream()
        .filter(f -> !pluginNodeExist(f))
        .collect(Collectors.toList());

    StringBuilder sb = new StringBuilder();
    int lineNumber = 0;
    for (String line : load()) {
        boolean skipLine = false;
        for (DirectiveNode pluginNode : removeNodes) {
            if (lineNumber >= pluginNode.getStartLine() && lineNumber <= pluginNode.getStopLine()) {
                skipLine = true;
            }
        }

        if (!skipLine) {
            sb.append(line);
            sb.append("\n");
        }

        lineNumber++;
    }

    save(sb.toString());

    GyroCore.ui().write("\n");

    invalidNodes.stream()
        .map(this::toPluginString)
        .map(p -> String.format("@|bold %s|@ was not installed.%n", p))
        .forEach(GyroCore.ui()::write);

    removeNodes.stream()
        .map(this::toPluginString)
        .map(p -> String.format("@|bold %s|@ has been removed.%n", p))
        .forEach(GyroCore.ui()::write);
}
Example 5
Source File: Secret.java    From strongbox with Apache License 2.0 4 votes vote down vote up 
@Override
public void run() {
    Help.help(StrongboxCLI.globalMetadata, Collections.singletonList("secret"));
}
Example 6
Source File: Group.java    From strongbox with Apache License 2.0 4 votes vote down vote up 
@Override
public void run() {
    Help.help(StrongboxCLI.globalMetadata, Collections.singletonList("group"));
}
Example 7
Source File: AbstractMain.java    From brooklyn-server with Apache License 2.0 4 votes vote down vote up 
protected String getUsageInfo(Cli<BrooklynCommand> parser) {
    StringBuilder help = new StringBuilder();
    help.append("\n");
    Help.help(parser.getMetadata(), Collections.<String>emptyList(), help);
    return help.toString();
}