// Defines the standard command-line arguments
protected void SetupCommandLine()
{
ValueArgument arg = _cmdLine.AddPositionalArgument("CommandOrFile",
"The name of the command to execute, or the path to a file containing commands to execute");
arg.IsRequired = true;
arg.Validate = ValidateCommand;
arg = _cmdLine.AddKeywordArgument("LogLevel", "Set logging to the specified log level",
(_, val) => Log(val, null));
arg.AddValidator(new ListValidator("NONE", "SEVERE", "ERROR", "WARN",
"INFO", "FINE", "TRACE", "DEBUG"));
_cmdLine.AddFlagArgument("Debug", "Enable debug logging",
(_, val) => Log("DEBUG", null));
}