protected HelpFormatter getAppHelpFormatter() {
    CliHelpFormatter hf = CliHelpFormatter.create();
    StringBuffer sep = new StringBuffer(hf.getPageWidth());
    while (sep.length() < hf.getPageWidth()) {
        sep.append("-");
    }
    hf.setHeader(getVersionString());
    hf.setDivider(sep.toString());
    hf.setShellCommand("  " + getShellCommand() + " [options] <command> [arg1 [arg2 [arg3] ..]]");
    hf.setGroup(getApplicationCLGroup());
    hf.setSkipToplevel(true);
    hf.getFullUsageSettings().removeAll(DisplaySetting.ALL);

    hf.getDisplaySettings().remove(DisplaySetting.DISPLAY_GROUP_ARGUMENT);
    hf.getDisplaySettings().remove(DisplaySetting.DISPLAY_PARENT_CHILDREN);
    hf.getDisplaySettings().add(DisplaySetting.DISPLAY_OPTIONAL);

    hf.getLineUsageSettings().add(DisplaySetting.DISPLAY_PROPERTY_OPTION);
    hf.getLineUsageSettings().add(DisplaySetting.DISPLAY_PARENT_ARGUMENT);
    hf.getLineUsageSettings().add(DisplaySetting.DISPLAY_ARGUMENT_BRACKETED);
    return hf;
}
 

protected HelpFormatter getCmdHelpFormatter(CliCommand cmd) {
    CliHelpFormatter hf = CliHelpFormatter.create();
    if (cmd != null) {
        hf.setCmd(cmd);
        hf.getLineUsageSettings().add(DisplaySetting.DISPLAY_ARGUMENT_BRACKETED);
    } else {
        hf.setGroup(getCommandsGroup());
        hf.setShowUsage(false);
        hf.getDisplaySettings().remove(DisplaySetting.DISPLAY_PARENT_CHILDREN);
    }
    return hf;
}
 

public static CliHelpFormatter create() {
    return new CliHelpFormatter(HelpFormatter.DEFAULT_GUTTER_LEFT,
            HelpFormatter.DEFAULT_GUTTER_CENTER,
            HelpFormatter.DEFAULT_GUTTER_RIGHT,
            getDefaultWidth());
}
 

private static int getDefaultWidth() {
    int w = Integer.getInteger(SYS_PROP_TERM_WIDTH, HelpFormatter.DEFAULT_FULL_WIDTH).intValue();
    return Math.max(w, HelpFormatter.DEFAULT_FULL_WIDTH);
}