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

Example 96 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project alluxio by Alluxio.

the class AlluxioFuse method parseOptions.

/**
   * Parses CLI options.
   *
   * @param args CLI args
   * @return Alluxio-FUSE configuration options
   */
private static AlluxioFuseOptions parseOptions(String[] args) {
    final Options opts = new Options();
    final Option mntPoint = Option.builder("m").hasArg().required(false).longOpt("mount-point").desc("Desired local mount point for alluxio-fuse.").build();
    final Option alluxioRoot = Option.builder("r").hasArg().required(false).longOpt("alluxio-root").desc("Path within alluxio that will be used as the root of the FUSE mount " + "(e.g., /users/foo; defaults to /)").build();
    final Option help = Option.builder("h").required(false).desc("Print this help").build();
    final Option fuseOption = Option.builder("o").valueSeparator(',').required(false).hasArgs().desc("FUSE mount options").build();
    opts.addOption(mntPoint);
    opts.addOption(alluxioRoot);
    opts.addOption(help);
    opts.addOption(fuseOption);
    final CommandLineParser parser = new DefaultParser();
    try {
        CommandLine cli = parser.parse(opts, args);
        if (cli.hasOption("h")) {
            final HelpFormatter fmt = new HelpFormatter();
            fmt.printHelp(AlluxioFuse.class.getName(), opts);
            return null;
        }
        String mntPointValue = cli.getOptionValue("m");
        String alluxioRootValue = cli.getOptionValue("r");
        List<String> fuseOpts = new ArrayList<>();
        boolean noUserMaxWrite = true;
        if (cli.hasOption("o")) {
            String[] fopts = cli.getOptionValues("o");
            // keep the -o
            for (final String fopt : fopts) {
                fuseOpts.add("-o" + fopt);
                if (noUserMaxWrite && fopt.startsWith("max_write")) {
                    noUserMaxWrite = false;
                }
            }
        }
        // from conf
        if (noUserMaxWrite) {
            final long maxWrite = Configuration.getLong(PropertyKey.FUSE_MAXWRITE_BYTES);
            fuseOpts.add(String.format("-omax_write=%d", maxWrite));
        }
        if (mntPointValue == null) {
            mntPointValue = Configuration.get(PropertyKey.FUSE_MOUNT_DEFAULT);
            LOG.info("Mounting on default {}", mntPointValue);
        }
        if (alluxioRootValue == null) {
            alluxioRootValue = Configuration.get(PropertyKey.FUSE_FS_ROOT);
            LOG.info("Using default alluxio root {}", alluxioRootValue);
        }
        final boolean fuseDebug = Configuration.getBoolean(PropertyKey.FUSE_DEBUG_ENABLED);
        return new AlluxioFuseOptions(mntPointValue, alluxioRootValue, fuseDebug, fuseOpts);
    } catch (ParseException e) {
        System.err.println("Error while parsing CLI: " + e.getMessage());
        final HelpFormatter fmt = new HelpFormatter();
        fmt.printHelp(AlluxioFuse.class.getName(), opts);
        return null;
    }
}

Example 97 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project alluxio by Alluxio.

the class GetConf method printHelp.

/**
   * Prints the help message.
   *
   * @param message message before standard usage information
   */
public static void printHelp(String message) {
    System.err.println(message);
    HelpFormatter help = new HelpFormatter();
    help.printHelp(USAGE, OPTIONS);
}

Example 98 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project zm-mailbox by Zimbra.

the class LocalConfigCLI method usage.

/**
     * Prints supported usage to stdout. Removes hidden options from the list to be printed
     *
     */
private void usage() {
    Collection<Object> options = mOptions.getOptions();
    Options displayOptions = new Options();
    for (Object obj : options) {
        // copy over the supported options
        // should be a safe cast, this api REALLY needs generics
        Option opt = (Option) obj;
        if (!"all".equals(opt.getLongOpt())) {
            displayOptions.addOption(opt);
        }
    }
    HelpFormatter formatter = new HelpFormatter();
    formatter.printHelp("zmlocalconfig [options] [args]", "where [options] are:", displayOptions, "");
    System.exit(0);
}

Example 99 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project zm-mailbox by Zimbra.

the class SmtpClient method usage.

private void usage() {
    HelpFormatter help = new HelpFormatter();
    help.setWidth(100);
    help.printHelp("zmjava " + getClass().getName() + " [OPTIONS] [HOSTNAME]", options);
}

Example 100 with HelpFormatter

use of org.apache.commons.cli.HelpFormatter in project zm-mailbox by Zimbra.

the class ProxyConfUtil method usage.

private static void usage(String errmsg) {
    if (errmsg != null) {
        System.out.println(errmsg);
    }
    HelpFormatter formatter = new HelpFormatter();
    formatter.printHelp("ProxyConfGen [options] ", "where [options] are one of:", mOptions, "ProxyConfGen generates the NGINX Proxy configuration files");
}