Example usage for org.apache.commons.cli HelpFormatter setSyntaxPrefix

Introduction

In this page you can find the example usage for org.apache.commons.cli HelpFormatter setSyntaxPrefix.

Prototype

public void setSyntaxPrefix(String prefix) 

Source Link

Document

Sets the 'syntaxPrefix'.

Usage

From source file:jlite.cli.ProxyDestroy.java

public static void main(String[] args) {
    System.out.println(); // extra line
    CommandLineParser parser = new GnuParser();
    Options options = setupOptions();//w w w. ja  v a2 s .c o m
    HelpFormatter helpFormatter = new HelpFormatter();
    helpFormatter.setSyntaxPrefix("Usage: ");
    CommandLine line = null;
    try {
        line = parser.parse(options, args);
        if (line.hasOption("help")) {
            helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER, false);
            System.out.println(); // extra line
            System.exit(0);
        }

        if (line.hasOption("xml")) {
            System.out.println("<output>");
        }

        run(line);
    } catch (ParseException e) {
        System.err.println(e.getMessage() + "\n");
        helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER, false);
        System.out.println(); // extra line
        System.exit(-1);
    } catch (Exception e) {
        if (line.hasOption("xml")) {
            System.out.println("<error>" + e.getMessage() + "</error>");
        } else {
            System.err.println(e.getMessage());
        }
    } finally {
        System.out.println("</output>");
    }
    System.out.println(); // extra line
}

---

From source file:jlite.cli.ProxyDelegate.java

public static void main(String[] args) {
    System.out.println(); // extra line
    CommandLineParser parser = new GnuParser();
    Options options = setupOptions();/*  w w w. j  a  v  a2  s . c  om*/
    HelpFormatter helpFormatter = new HelpFormatter();
    helpFormatter.setSyntaxPrefix("Usage: ");
    CommandLine line = null;
    try {
        line = parser.parse(options, args);
        if (line.hasOption("help")) {
            helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER, false);
            System.out.println(); // extra line
            System.exit(0);
        }
        if (line.hasOption("xml")) {
            System.out.println("<output>");
        }
        run(line);
    } catch (ParseException e) {
        System.err.println(e.getMessage() + "\n");
        helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER, false);
        System.out.println(); // extra line
        System.exit(-1);
    } catch (Exception e) {
        if ((line != null) && (line.hasOption("xml"))) {
            System.out.println("<error>" + e.getMessage() + "</error>");
        } else {
            System.err.println(e.getMessage());
        }
    } finally {
        if (line.hasOption("xml")) {
            System.out.println("</output>");
        }
    }
    System.out.println(); // extra line
}

---

From source file:jlite.cli.ProxyInfo.java

public static void main(String[] args) {
    System.out.println(); // extra line
    CommandLineParser parser = new GnuParser();
    Options options = setupOptions();//from  ww  w  .j a  v  a 2s .  c o  m
    HelpFormatter helpFormatter = new HelpFormatter();
    helpFormatter.setSyntaxPrefix("Usage: ");
    CommandLine line = null;
    try {
        line = parser.parse(options, args);
        if (line.hasOption("help")) {
            helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER + "\n", false);
            System.out.println(); // extra line
            System.exit(0);
        }
        if (line.hasOption("xml")) {
            System.out.println("<output>");
        }
        run(line);
    } catch (ParseException e) {
        System.err.println(e.getMessage() + "\n");
        helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER + "\n", false);
        System.out.println(); // extra line
        System.exit(-1);
    } catch (Exception e) {
        if (line.hasOption("xml")) {
            System.out.println("<error>" + e.getMessage() + "</error>");
        } else {
            System.err.println(e.getMessage());
        }
    } finally {
        if (line.hasOption("xml")) {
            System.out.println("</output>");
        }
    }
    System.out.println(); // extra line
}

---

From source file:jlite.cli.JobCancel.java

public static void main(String[] args) {
    System.out.println(); // extra line
    CommandLineParser parser = new GnuParser();
    Options options = setupOptions();//from   w w  w.  j  a v  a  2s  .  c o  m
    HelpFormatter helpFormatter = new HelpFormatter();
    helpFormatter.setSyntaxPrefix("Usage: ");
    CommandLine line = null;
    try {
        line = parser.parse(options, args);
        if (line.hasOption("help")) {
            helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER, false);
            System.out.println(); // extra line
            System.exit(0);
        } else {
            if (line.hasOption("xml")) {
                System.out.println("<output>");
            }
            run(line.getArgs(), line);
        }
    } catch (ParseException e) {
        System.err.println(e.getMessage() + "\n");
        helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER, false);
        System.out.println(); // extra line
        System.exit(-1);
    } catch (Exception e) {
        if (line.hasOption("xml")) {
            System.out.println("<error>" + e.getMessage() + "</error>");
        } else {
            System.err.println(e.getMessage());
        }
    } finally {
        if (line.hasOption("xml")) {
            System.out.println("</output>");
        }
    }
    System.out.println(); // extra line
}

---

From source file:jlite.cli.ProxyInit.java

public static void main(String[] args) {
    CommandLineParser parser = new GnuParser();
    Options options = setupOptions();/*from   w w w .  j a v a2  s  .  com*/
    HelpFormatter helpFormatter = new HelpFormatter();
    helpFormatter.setSyntaxPrefix("Usage: ");
    CommandLine line = null;
    try {
        line = parser.parse(options, args);
        if (line.hasOption("help")) {
            System.out.println(); // extra line
            helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER + "\n", false);
            System.out.println(); // extra line
            System.exit(0);
        } else {
            if (line.hasOption("xml")) {
                System.out.println("<output>");
            }
            String[] remArgs = line.getArgs();
            if (remArgs.length > 0) {
                run(remArgs, line);
            } else {
                throw new MissingArgumentException("Missing required argument: <voms>[:<command>]");
            }
        }
    } catch (ParseException e) {
        System.err.println("\n" + e.getMessage() + "\n");
        helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER + "\n", false);
        System.out.println(); // extra line
        System.exit(-1);
    } catch (Exception e) {
        if ((line != null) && (line.hasOption("xml"))) {
            System.out.println("<error>" + e.getMessage() + "</error>");
        } else {
            System.err.println(e.getMessage());
        }
    } finally {
        if (line.hasOption("xml")) {
            System.out.println("</output>");
        }
    }
    System.out.println(); // extra line
}

---

From source file:jlite.cli.JobMatch.java

public static void main(String[] args) {
    System.out.println(); // extra line
    CommandLineParser parser = new GnuParser();
    Options options = setupOptions();/*from  w ww .j  a v a  2 s  .c  om*/
    HelpFormatter helpFormatter = new HelpFormatter();
    helpFormatter.setSyntaxPrefix("Usage: ");
    CommandLine line = null;
    try {
        line = parser.parse(options, args);
        if (line.hasOption("help")) {
            helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER, false);
            System.out.println(); // extra line
            System.exit(0);
        } else {
            if (line.hasOption("xml")) {
                System.out.println("<output>");
            }
            String[] remArgs = line.getArgs();
            if (remArgs.length == 1) {
                run(remArgs[0], line);
            } else if (remArgs.length == 0) {
                throw new MissingArgumentException("Missing required argument: <jdl_file>");
            } else {
                throw new UnrecognizedOptionException("Unrecognized extra arguments");
            }
        }
    } catch (ParseException e) {
        System.err.println(e.getMessage() + "\n");
        helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER, false);
        System.out.println(); // extra line
        System.exit(-1);
    } catch (Exception e) {
        if (line.hasOption("xml")) {
            System.out.println("<error>" + e.getMessage() + "</error>");
        } else {
            System.err.println(e.getMessage());
        }
    } finally {
        if (line.hasOption("xml")) {
            System.out.println("</output>");
        }
    }
    System.out.println(); // extra line
}

---

From source file:jlite.cli.JobSubmit.java

public static void main(String[] args) {
    System.out.println(); // extra line
    CommandLineParser parser = new GnuParser();
    Options options = setupOptions();/*  w w  w . j  a va 2s .  c  o  m*/
    HelpFormatter helpFormatter = new HelpFormatter();
    helpFormatter.setSyntaxPrefix("Usage: ");
    CommandLine line = null;

    try {
        line = parser.parse(options, args);
        if (line.hasOption("help")) {
            helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER + "\n", false);
            System.out.println(); // extra line
            System.exit(0);
        } else {
            if (line.hasOption("xml")) {
                System.out.println("<output>");
            }
            String[] remArgs = line.getArgs();
            if (remArgs.length == 1) {
                run(remArgs[0], line);
            } else if (remArgs.length == 0) {
                throw new MissingArgumentException("Missing required argument: <jdl_file>");
            } else {
                throw new UnrecognizedOptionException("Unrecognized extra arguments");
            }
        }
    } catch (ParseException e) {
        System.err.println(e.getMessage() + "\n");
        helpFormatter.printHelp(100, COMMAND, "\noptions:", options, "\n" + CLI.FOOTER + "\n", false);
        System.out.println(); // extra line
        System.exit(-1);
    } catch (Exception e) {
        if (line.hasOption("xml")) {
            System.out.println("<error>" + e.getMessage() + "</error>");
        } else {
            System.err.println(e.getMessage());
        }
    } finally {
        if (line.hasOption("xml")) {
            System.out.println("</output>");
        }
    }
    System.out.println(); // extra line
}

---

From source file:com.nextdoor.bender.Bender.java

/**
 * Main entrypoint for the Bender CLI tool - handles the argument parsing and triggers the
 * appropriate methods for ultimately invoking a Bender Handler.
 *
 * @param args//from www.  j a va 2 s . c  om
 * @throws ParseException
 */
public static void main(String[] args) throws ParseException {

    /*
     * Create the various types of options that we support
     */
    Option help = Option.builder("H").longOpt("help").desc("Print this message").build();
    Option handler = Option.builder("h").longOpt("handler").hasArg()
            .desc("Which Event Handler do you want to simulate? \n"
                    + "Your options are: KinesisHandler, S3Handler. \n" + "Default: KinesisHandler")
            .build();
    Option source_file = Option.builder("s").longOpt("source_file").required().hasArg()
            .desc("Reference to the file that you want to process. Usage depends "
                    + "on the Handler you chose. If you chose KinesisHandler "
                    + "then this is a local file (file://path/to/file). If you chose "
                    + "S3Handler, then this is the path to the file in S3 that you want to process "
                    + "(s3://bucket/file...)")
            .build();
    Option kinesis_stream_name = Option.builder().longOpt("kinesis_stream_name").hasArg()
            .desc("What stream name should we mimic? " + "Default: " + KINESIS_STREAM_NAME
                    + " (Kinesis Handler Only)")
            .build();

    /*
     * Build out the option handler and parse the options
     */
    Options options = new Options();
    options.addOption(help);
    options.addOption(handler);
    options.addOption(kinesis_stream_name);
    options.addOption(source_file);

    /*
     * Prepare our help formatter
     */
    HelpFormatter formatter = new HelpFormatter();
    formatter.setWidth(100);
    formatter.setSyntaxPrefix("usage: BENDER_CONFIG=file://config.yaml java -jar");

    /*
     * Parse the options themselves. Throw an error and help if necessary.
     */
    CommandLineParser parser = new DefaultParser();
    CommandLine cmd = null;

    try {
        cmd = parser.parse(options, args);
    } catch (UnrecognizedOptionException | MissingOptionException | MissingArgumentException e) {
        logger.error(e.getMessage());
        formatter.printHelp(name, options);
        System.exit(1);
    }

    /*
     * The CLI tool doesn't have any configuration files built into it. We require that the user set
     * BENDER_CONFIG to something reasonable.
     */
    if (System.getenv("BENDER_CONFIG") == null) {
        logger.error("You must set the BENDER_CONFIG environment variable. \n"
                + "Valid options include: file://<file>");
        formatter.printHelp(name, options);
        System.exit(1);
    }

    if (cmd.hasOption("help")) {
        formatter.printHelp(name, options);
        System.exit(0);
    }

    /*
     * Depending on the desired Handler, we invoke a specific method and pass in the options (or
     * defaults) required for that handler.
     */
    String handler_value = cmd.getOptionValue(handler.getLongOpt(), KINESIS);
    try {

        switch (handler_value.toLowerCase()) {

        case KINESIS:
            invokeKinesisHandler(cmd.getOptionValue(kinesis_stream_name.getLongOpt(), KINESIS_STREAM_NAME),
                    cmd.getOptionValue(source_file.getLongOpt()));
            break;

        case S3:
            invokeS3Handler(cmd.getOptionValue(source_file.getLongOpt()));
            break;

        /*
         * Error out if an invalid handler was supplied.
         */
        default:
            logger.error("Invalid Handler Option (" + handler_value + "), valid options are: " + KINESIS);
            formatter.printHelp(name, options);
            System.exit(1);
        }
    } catch (HandlerException e) {
        logger.error("Error executing handler: " + e);
        System.exit(1);
    }
}

---

From source file:ch.cyberduck.cli.TerminalHelpPrinter.java

public static void print(final Options options, final HelpFormatter formatter) {
    formatter.setSyntaxPrefix("Usage:");
    final StringBuilder protocols = new StringBuilder(StringUtils.LF);
    protocols.append("Supported protocols");
    protocols.append(StringUtils.LF);//from w ww  .j  av a 2 s .com
    for (Protocol p : ProtocolFactory.get().find()) {
        protocols.append(p.getDescription());
        protocols.append(StringUtils.LF);
        switch (p.getType()) {
        case s3:
        case googlestorage:
        case swift:
            protocols.append("\t").append(String.format("%s://<container>/<key>",
                    p.isBundled() ? p.getIdentifier() : p.getProvider()));
            break;
        default:
            protocols.append("\t").append(String.format("%s://<hostname>/<folder>/<file>",
                    p.isBundled() ? p.getIdentifier() : p.getProvider()));
            break;
        }
        protocols.append(StringUtils.LF);
    }
    final StringBuilder header = new StringBuilder(StringUtils.LF);
    header.append("\t");
    header.append("URLs must be fully qualified. Paths can either denote "
            + "a remote file (ftps://user@example.net/resource) or folder (ftps://user@example.net/directory/) "
            + "with a trailing slash. You can reference files relative to your home directory with /~ (ftps://user@example.net/~/).");
    header.append(protocols.toString());
    final Preferences preferences = PreferencesFactory.get();
    final Local profiles = LocalFactory.get(preferences.getProperty("application.support.path"),
            PreferencesFactory.get().getProperty("profiles.folder.name"));
    header.append(StringUtils.LF);
    header.append(String.format("You can install additional connection profiles in %s",
            profiles.getAbbreviatedPath()));
    header.append(StringUtils.LF);
    final StringBuilder footer = new StringBuilder(StringUtils.LF);
    footer.append(String.format(
            "Cyberduck is libre software licenced under the GPL. For general help about using Cyberduck, please refer to %s and the wiki at %s. For bug reports or feature requests open a ticket at %s.",
            preferences.getProperty("website.cli"), preferences.getProperty("website.help"),
            MessageFormat.format(preferences.getProperty("website.bug"),
                    preferences.getProperty("application.version"))));
    final License l = LicenseFactory.find();
    footer.append(StringUtils.LF);
    if (l.verify(new DisabledLicenseVerifierCallback())) {
        footer.append(l.toString());
    } else {
        footer.append("Not registered. Purchase a donation key to support the development of this software.");
    }
    formatter.printHelp("duck [options...]", header.toString(), options, footer.toString());
}

---

From source file:io.github.eternalbits.compactvd.CompactVD.java

private static void printHelp(Options options) {
    HelpFormatter formatter = new HelpFormatter();
    formatter.setSyntaxPrefix("Usage: ");
    final String prefix = "--";
    String header = "\nTo reduce the size of dynamic disk images. Version " + version + "\n\n";
    String footer = ("\nOne of ^inline, ^copy or ^dump is required. For ^inline and ^dump"
            + " the default options are ^drop-unused ^keep-zeroed. For ^copy the default"
            + " is ^drop-unused and ^drop-zeroed is implied. Not applicable arguments" + " are ignored.\n")
                    .replace("^", prefix);
    formatter.setLongOptPrefix(" " + prefix);
    formatter.printHelp("java -jar " + jar, header, options, footer, true);
}

---

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