static void Main(string[] args)
{
ICowsay cowsay = new Cowsay();
if (args.Length == 0)
{
//Console.WriteLine("Print the error message.");
Console.WriteLine(cowsay.GetVersion());
}
if (args.Length == 1)
{
var option = args.First();
if (option == "--version" || option == "-v")
{
Console.WriteLine(cowsay.GetVersion());
}
if (option == "--help" || option == "-h")
{
Console.WriteLine("Print the help.");
}
}
//Console.WriteLine(cowsay.SayMessage("Hi"));
Console.ReadKey();
}
static void Main(string[] args)
{
ICowsay cowsay = new Cowsay();
CommandLineApplication commandLineApplication =
new CommandLineApplication(throwOnUnexpectedArg: false);
CommandArgument text = null;
commandLineApplication.Command("say",
(target) =>
text = target.Argument(
"say",
"Prints the given text to the console as if a cow had said it."));
commandLineApplication.VersionOption("-v | --version", () => cowsay.GetVersion());
commandLineApplication.HelpOption("-? | -h | --help");
commandLineApplication.OnExecute(() =>
{
return(0);
});
commandLineApplication.Execute(args);
}