static int Main(string[] args)
{
var opts = new OptionParser();
opts.On("help", "display this help and exit").Do(() =>
{
opts.WriteUsage(Console.Out);
Environment.Exit(0);
});
opts.On("version", 'V', "print version information and exit").Do(() =>
{
opts.WriteVersionInfo(Console.Out);
Environment.Exit(0);
});
try
{
var commandType = App.Commands
.SingleOrDefault(NamedAsExecutable)
?? typeof(UnknownCommand);
var command = ((ICommand)Activator.CreateInstance(commandType));
command.WithOptions(opts);
opts.Parse(args);
return(command.Execute());
}
catch (OptionParserException ex)
{
Console.Error.WriteLine(ex.Message);
opts.WriteUsageHeader(Console.Error);
Console.Error.WriteLine("\nTry `{0} --help' for more options.", App.CommandName);
return(2);
}
catch (Exception ex)
{
Console.Error.WriteLine(ex.Message);
return(1);
}
}
static int Main(string[] args)
{
var opts = new OptionParser();
opts.On("help", "display this help and exit").Do(() =>
{
opts.WriteUsage(Console.Out);
Environment.Exit(0);
});
opts.On("version", 'V', "print version information and exit").Do(() =>
{
opts.WriteVersionInfo(Console.Out);
Environment.Exit(0);
});
try
{
var commandType = App.Commands
.SingleOrDefault(NamedAsExecutable)
?? typeof(UnknownCommand);
var command = ((ICommand)Activator.CreateInstance(commandType));
command.WithOptions(opts);
opts.Parse(args);
return command.Execute();
}
catch (OptionParserException ex)
{
Console.Error.WriteLine(ex.Message);
opts.WriteUsageHeader(Console.Error);
Console.Error.WriteLine("\nTry `{0} --help' for more options.", App.CommandName);
return 2;
}
catch (Exception ex)
{
Console.Error.WriteLine(ex.Message);
return 1;
}
}
