private void formatUsage(CommandManager mgr, StringBuffer buff, SubCommand cmd)
throws CLIException {
ResourceBundle rb = mgr.getResourceBundle();
buff.append(rb.getString("USAGE"));
buff.append("\n");
buff.append(mgr.getCommandName()).append(" ").append(cmd.getName());
formatOptionNames(cmd.getMandatoryOptions(), cmd, buff, CLIConstants.USAGE_OPTION_NAME_FORMAT);
formatOptionNames(
cmd.getOptionalOptions(), cmd, buff, CLIConstants.USAGE_OPTIONAL_OPTION_NAME_FORMAT);
buff.append("\n").append("\n");
}
private void formatUsage(CommandManager mgr, StringBuffer buff) throws CLIException {
ResourceBundle rb = mgr.getResourceBundle();
String commandName = mgr.getCommandName();
buff.append(rb.getString("USAGE"));
buff.append("\n");
for (Iterator i = globalArgs.iterator(); i.hasNext(); ) {
try {
String option = (String) i.next();
Field fldLong = CLIConstants.class.getField(CLIConstants.PREFIX_ARGUMENT + option);
Field fldShort = CLIConstants.class.getField(CLIConstants.PREFIX_SHORT_ARGUMENT + option);
Object[] params = {
commandName,
fldLong.get(null),
fldShort.get(null),
rb.getString(CLIConstants.PREFIX_ARGUMENT + option)
};
buff.append(MessageFormat.format(CLIConstants.USAGE_FORMAT, params));
buff.append("\n");
} catch (Exception e) {
throw new CLIException(e.getMessage(), ExitCodes.USAGE_FORMAT_ERROR);
}
}
{
Object[] params = {
commandName,
rb.getString("USAGE_SUBCOMMAND"),
rb.getString("USAGE_GLOBAL_OPTIONS"),
rb.getString("USAGE_OPTIONS"),
rb.getString("ARGUMENT_SUBCOMMAND")
};
buff.append(MessageFormat.format(CLIConstants.USAGE_SUBCMD_FORMAT, params));
buff.append("\n");
}
{
Object[] params = {
commandName,
rb.getString("USAGE_SUBCOMMAND"),
CLIConstants.ARGUMENT_HELP,
CLIConstants.SHORT_ARGUMENT_HELP,
rb.getString("ARGUMENT_SUBCOMMAND_HELP")
};
buff.append(MessageFormat.format(CLIConstants.USAGE_SUBCMD_HELP_FORMAT, params));
buff.append("\n");
}
}
/**
* Prints the usage of sub command.
*
* @param mgr Command Manager object.
* @param cmd Sub command object.
* @throws CLIException if usage text cannot be presented.
*/
public void format(CommandManager mgr, SubCommand cmd) throws CLIException {
StringBuffer buff = new StringBuffer();
buff.append("\n\n");
ResourceBundle rb = mgr.getResourceBundle();
String commandName = mgr.getCommandName();
Object[] params = {
commandName,
cmd.getName(),
rb.getString("USAGE_OPTIONS"),
rb.getString("USAGE_GLOBAL_OPTIONS"),
cmd.getDescription()
};
buff.append(MessageFormat.format(CLIConstants.USAGE_SUBCMD_LONG_FORMAT, params));
buff.append("\n");
formatUsage(mgr, buff, cmd);
formatGlobalOptions(mgr, buff);
formatOptions(mgr, buff, cmd);
mgr.getOutputWriter().printlnMessage(buff.toString());
}
