Examples with HelpFormatter org.apache.commons.cli.HelpFormatter used on opensource projects

Example 31 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project henplus by neurolabs.

the class HenPlus method usageAndExit.

/**
     * @param availableOptions
     */
private void usageAndExit(final Options availableOptions, final int returnCode) {
    final HelpFormatter formatter = new HelpFormatter();
    formatter.printHelp("henplus", availableOptions);
    System.exit(returnCode);
}

Example 32 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project brisk by riptano.

the class BriskTool method printUsage.

/**
     * Prints usage information to stdout.
     */
private static void printUsage() {
    HelpFormatter hf = new HelpFormatter();
    StringBuilder header = new StringBuilder();
    header.append("\nAvailable commands:\n");
    // No args
    addCmdHelp(header, "jobtracker", "Returns the jobtracker hostname and port");
    addCmdHelp(header, "movejt", "Move the jobtracker and notifies the Task trakers");
    String usage = String.format("java %s [-h|--host=<hostname>] [-p|--port=<#>] <command> <args>%n", BriskTool.class.getSimpleName());
    hf.printHelp(usage, "", options, "");
    System.out.println(header.toString());
}

Example 33 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project f5less by sky87.

the class TheBuilder method main.

public static void main(String[] argv) throws Exception {
    Options options = new Options();
    options.addOption("js", false, "Create f5less.js");
    options.addOption("p", "port", true, "ws:reload websocket server port");
    options.addOption("h", "host", true, "ws:reload websocket server host");
    options.addOption("d", "debounce", true, "debouncing for commands");
    CommandLine cmdLine = new PosixParser().parse(options, argv);
    String[] args = cmdLine.getArgs();
    if (cmdLine.hasOption("js")) {
        Files.copy(TheBuilder.class.getClassLoader().getResourceAsStream("f5less.js"), Paths.get("./f5less.js"), StandardCopyOption.REPLACE_EXISTING);
        System.out.println("\n  f5less.js created...\n  put the following\n" + "     <script type=\"text/javascript\" src=\"f5less.js\"></script>\n" + "     <script type=\"text/javascript\">f5less.connect()</script>\n" + "  in the page for which you want automatic reloading (assuming 'f5less.js' is in the same directory)\n");
    }
    if (args.length < 2) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("f5less [options] path1 cmd1 path2 cmd2 ...", options);
        System.exit(-1);
    }
    final List<String> reloadPaths = new LinkedList<String>();
    final int commandsDebounce = Integer.parseInt(cmdLine.getOptionValue("d", "100"));
    for (int i = 0; i < args.length / 2; i++) {
        final String path = args[i * 2];
        final String rawCmd = args[i * 2 + 1];
        if (rawCmd.equals("ws:reload"))
            reloadPaths.add(path);
        else
            Watcher.register(path, new CommandListener(path, rawCmd, commandsDebounce));
    }
    ReloadServer reloadServer = null;
    if (!reloadPaths.isEmpty()) {
        reloadServer = new ReloadServer(cmdLine.getOptionValue("h", "localhost"), Integer.parseInt(cmdLine.getOptionValue("p", "9999")), commandsDebounce + 50);
        reloadServer.monitor(reloadPaths);
    }
    System.out.println("Press enter to exit...");
    System.in.read();
    if (reloadServer != null)
        reloadServer.stop();
    Watcher.stop();
    CommandListener.stop();
    System.out.println("Bye bye");
}

Example 34 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project flink by apache.

the class CliFrontendParser method printHelpForInfo.

public static void printHelpForInfo() {
    HelpFormatter formatter = new HelpFormatter();
    formatter.setLeftPadding(5);
    formatter.setWidth(80);
    System.out.println("\nAction \"info\" shows the optimized execution plan of the program (JSON).");
    System.out.println("\n  Syntax: info [OPTIONS] <jar-file> <arguments>");
    formatter.setSyntaxPrefix("  \"info\" action options:");
    formatter.printHelp(" ", getInfoOptionsWithoutDeprecatedOptions(new Options()));
    printCustomCliOptions(formatter, false);
    System.out.println();
}

Example 35 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project flink by apache.

the class CliFrontendParser method printHelpForSavepoint.

public static void printHelpForSavepoint() {
    HelpFormatter formatter = new HelpFormatter();
    formatter.setLeftPadding(5);
    formatter.setWidth(80);
    System.out.println("\nAction \"savepoint\" triggers savepoints for a running job or disposes existing ones.");
    System.out.println("\n  Syntax: savepoint [OPTIONS] <Job ID> [<target directory>]");
    formatter.setSyntaxPrefix("  \"savepoint\" action options:");
    formatter.printHelp(" ", getSavepointOptionsWithoutDeprecatedOptions(new Options()));
    printCustomCliOptions(formatter, false);
    System.out.println();
}