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

Introduction

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

Prototype

public void printUsage(PrintWriter pw, int width, String app, Options options) 

Source Link

Document

Prints the usage statement for the specified application.

Usage

From source file:org.apache.tajo.cli.tsql.TajoCli.java

private void printUsage() {
    HelpFormatter formatter = new HelpFormatter();
    formatter.printUsage(this.serr, 80, "tsql [options] [database]", options);
}

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From source file:org.codeseed.common.config.ext.CommandLineHelper.java

/**
 * Returns a property source from the supplied command line arguments.
 *
 * @param args// w  ww  . jav a  2s  . c  o  m
 *            the arguments passed from the command line
 * @return a property source backed by the parsed command line arguments
 */
public PropertySource parse(String[] args) {
    // Construct the command line options
    final Options options = this.options.build();
    if (helpOption != null) {
        options.addOption(helpOption);
    }

    try {
        final CommandLine commandLine = parser.parse(options, args);
        if (helpOption != null && commandLine.hasOption(helpOption.getOpt())) {
            // Display the help
            HelpFormatter help = new HelpFormatter();
            help.setSyntaxPrefix(syntaxPrefix());
            help.setLongOptPrefix(" --");
            help.printHelp(err, terminalWidth, applicationName(), header(), options, 1, 1, footer(), true);
            return helpExit();
        } else {
            // Wrapped the parsed commands in a property source
            return new CommandLinePropertySource(commandLine);
        }
    } catch (ParseException e) {
        // Display the error and usage message
        HelpFormatter help = new HelpFormatter();
        help.printWrapped(err, terminalWidth, e.getMessage());
        help.printUsage(err, terminalWidth, applicationName(), options);
        throw usageExit(e);
    }
}

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From source file:org.deegree.commons.tools.CommandUtils.java

/**
 * Prints a help message for a apache commons-cli based command line tool and <b>terminates the programm</b>.
 * //from  ww  w.j  av a 2s  .co m
 * @param options
 *            the options to generate help/usage information for
 * @param toolName
 *            the name of the command line tool
 * @param helpMsg
 *            some further information
 * @param otherUsageInfo
 *            an optional string to append to the usage information (e.g. for additional arguments like input files)
 */
public static void printHelp(Options options, String toolName, String helpMsg, String otherUsageInfo) {
    HelpFormatter formatter = new HelpFormatter();

    StringWriter helpWriter = new StringWriter();
    StringBuffer helpBuffer = helpWriter.getBuffer();
    PrintWriter helpPrintWriter = new PrintWriter(helpWriter);

    helpPrintWriter.println();

    if (helpMsg != null && helpMsg.length() != 0) {
        formatter.printWrapped(helpPrintWriter, HELP_TEXT_WIDTH, helpMsg);
        helpPrintWriter.println();
    }
    formatter.printUsage(helpPrintWriter, HELP_TEXT_WIDTH, toolName, options);
    if (otherUsageInfo != null) {
        helpBuffer.deleteCharAt(helpBuffer.length() - 1); // append additional arguments
        helpBuffer.append(' ').append(otherUsageInfo).append("\n");
    }

    helpBuffer.append("\n");
    formatter.printOptions(helpPrintWriter, HELP_TEXT_WIDTH, options, 3, 5);
    System.err.print(helpBuffer.toString());
    System.exit(1);
}

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From source file:org.dfotos.rssfilter.App.java

/**
 * Prints "help" to the System.out.//from w  w w .j  a va 2 s  .c o m
 * @param options Our command line options.
 */
private static void printHelp(final Options options) {
    System.out.println("");
    HelpFormatter formatter = new HelpFormatter();
    PrintWriter pw1 = new MyPrintWriter(System.out);
    pw1.print(" ");
    formatter.printUsage(pw1, formatter.getWidth(), "rss-filter", options);
    pw1.println(" <command> [command2] [command3] ... [commandN]");
    pw1.flush();
    System.out.println("\n\n Commands:");
    COMMANDS.keySet();
    for (String cmd : COMMANDS.keySet()) {
        String tabs = "\t\t";
        if (cmd.length() > 6) {
            tabs = "\t";
        }
        System.out.println(" " + cmd + tabs + COMMANDS.get(cmd).getHelpStr());
    }
    System.out.println("\n Options:");
    PrintWriter pw2 = new PrintWriter(System.out);
    formatter.printOptions(pw2, formatter.getWidth(), options, formatter.getLeftPadding(),
            formatter.getDescPadding());
    pw2.flush();
    System.out.println("\n Example:");
    System.out.println(" rss-filter -v get tag export \n");
}

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From source file:org.jboss.security.fips.utils.FIPSVaultOptions.java

/**
 * Print the help for the command line options.
 *///from  w  ww.  j a v a  2 s.  c  om
public void printUsage() {
    HelpFormatter formatter = new HelpFormatter();
    PrintWriter pw = new PrintWriter(System.err);
    formatter.printUsage(pw, HELP_WIDTH, APP_NAME, options);
}

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From source file:org.jcryptool.commands.core.ProxiedCommand.java

/**
 * Generates a syntax term for a command
 *
 * @param commandName the name of the command
 * @param options the options of this command
 * @return/*w  w  w. ja v  a2 s .c o m*/
 */
private static String getSyntaxTerm(String commandName, Options options) {
    HelpFormatter formatter = new HelpFormatter();
    StringWriter writer = new StringWriter();
    formatter.printUsage(new PrintWriter(writer), Command.CONSOLE_WIDTH, commandName, options);
    return writer.toString().replaceAll("\\Ausage:?( )*", "").trim(); //$NON-NLS-1$ //$NON-NLS-2$
}

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From source file:org.sybila.parasim.application.ParasimOptions.java

public static void printHelp(PrintStream out) {
    PrintWriter output = new PrintWriter(out);
    output.println();//from  w  w w . ja  va2s.  co  m
    HelpFormatter helpFormatter = new HelpFormatter();
    helpFormatter.printUsage(output, HelpFormatter.DEFAULT_WIDTH, "parasim", getOptions());
    output.println();
    helpFormatter.printOptions(output, HelpFormatter.DEFAULT_WIDTH, getOptions(),
            HelpFormatter.DEFAULT_LEFT_PAD, HelpFormatter.DEFAULT_DESC_PAD);
    output.println();
    output.flush();
}

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From source file:org.vetmeduni.tools.AbstractTool.java

/**
 * Print the usage with an error message
 *
 * @param error the error message//from  www .j a v  a2s.  com
 */
protected void printUsage(String error) {
    HelpFormatter formatter = new HelpFormatter();
    PrintWriter writer = new PrintWriter(System.err);
    formatter.printUsage(writer, formatter.getWidth(), usage(), programOptions());
    writer.println("error: " + error);
    writer.close();
}

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From source file:ru.jilime.documentum.Monitor.java

public static void printUsage(final Options options, final OutputStream out) {
    final PrintWriter writer = new PrintWriter(out);
    final HelpFormatter usageFormatter = new HelpFormatter();
    usageFormatter.printUsage(writer, 80, Monitor.class.getName(), options);
    writer.close();/*from  ww  w  . jav a 2  s.  c  o  m*/
}

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