Example usage for org.apache.commons.cli2.util HelpFormatter getPageWidth

Introduction

In this page you can find the example usage for org.apache.commons.cli2.util HelpFormatter getPageWidth.

Prototype

public int getPageWidth() 

Source Link

Usage

From source file:it.jnrpe.client.JNRPEClient.java

/**
 * Prints usage instrunctions and, eventually, an error message about the
 * latest execution./*w  w w.  j a  va2 s .co  m*/
 * 
 * @param e
 *            The exception error
 */
@SuppressWarnings("unchecked")
private static void printUsage(final Exception e) {
    printVersion();

    StringBuilder sbDivider = new StringBuilder("=");

    if (e != null) {
        System.out.println(e.getMessage() + "\n");
    }

    HelpFormatter hf = new HelpFormatter();
    while (sbDivider.length() < hf.getPageWidth()) {
        sbDivider.append('=');
    }

    // DISPLAY SETTING
    Set displaySettings = hf.getDisplaySettings();

    displaySettings.clear();
    displaySettings.add(DisplaySetting.DISPLAY_GROUP_EXPANDED);
    displaySettings.add(DisplaySetting.DISPLAY_PARENT_CHILDREN);

    // USAGE SETTING
    Set usageSettings = hf.getFullUsageSettings();
    usageSettings.clear();
    usageSettings.add(DisplaySetting.DISPLAY_PARENT_ARGUMENT);
    usageSettings.add(DisplaySetting.DISPLAY_ARGUMENT_BRACKETED);
    usageSettings.add(DisplaySetting.DISPLAY_PARENT_CHILDREN);
    usageSettings.add(DisplaySetting.DISPLAY_GROUP_EXPANDED);

    hf.setDivider(sbDivider.toString());

    hf.setGroup(configureCommandLine());
    hf.print();
}

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From source file:it.jnrpe.server.JNRPEServer.java

/**
 * Prints the JNRPE Server usage and, eventually, the error about the last
 * invocation.//from   www .  j a v  a 2 s  .com
 * 
 * @param e
 *            The last error. Can be null.
 */
@SuppressWarnings("unchecked")
private static void printUsage(final Exception e) {
    printVersion();
    if (e != null) {
        System.out.println(e.getMessage() + "\n");
    }

    HelpFormatter hf = new HelpFormatter();

    StringBuilder sbDivider = new StringBuilder("=");
    while (sbDivider.length() < hf.getPageWidth()) {
        sbDivider.append("=");
    }

    // DISPLAY SETTING
    hf.getDisplaySettings().clear();
    hf.getDisplaySettings().add(DisplaySetting.DISPLAY_GROUP_EXPANDED);
    hf.getDisplaySettings().add(DisplaySetting.DISPLAY_PARENT_CHILDREN);

    // USAGE SETTING

    hf.getFullUsageSettings().clear();
    hf.getFullUsageSettings().add(DisplaySetting.DISPLAY_PARENT_ARGUMENT);
    hf.getFullUsageSettings().add(DisplaySetting.DISPLAY_ARGUMENT_BRACKETED);
    hf.getFullUsageSettings().add(DisplaySetting.DISPLAY_PARENT_CHILDREN);
    hf.getFullUsageSettings().add(DisplaySetting.DISPLAY_GROUP_EXPANDED);

    hf.setDivider(sbDivider.toString());

    hf.setGroup(configureCommandLine());
    hf.print();
    System.exit(0);
}

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From source file:it.jnrpe.plugins.PluginProxy.java

/**
 * Prints the help related to the plugin to a specified output.
 * /*w w  w  . j a v a  2 s.  co m*/
 * @param out
 *            the writer where the help should be written
 */
public void printHelp(final PrintWriter out) {
    HelpFormatter hf = new HelpFormatter();
    StringBuilder sbDivider = new StringBuilder("=");
    while (sbDivider.length() < hf.getPageWidth()) {
        sbDivider.append('=');
    }
    out.println(sbDivider.toString());
    out.println("PLUGIN NAME : " + proxyedPluginDefinition.getName());
    if (description != null && description.trim().length() != 0) {
        out.println(sbDivider.toString());
        out.println("Description : ");
        out.println();
        out.println(description);
    }

    hf.setGroup(mainOptionsGroup);
    // hf.setHeader(m_pluginDef.getName());
    hf.setDivider(sbDivider.toString());
    hf.setPrintWriter(out);
    hf.print();
    // hf.printHelp(m_pluginDef.getName(), m_Options);
}

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