private static void MainInternal(string[] args)
{
var options = new HortonOptions();
bool showHelp = false;
bool printVersion = false;
var p = new OptionSet()
{
{ "m|migrations=", "path to migration scripts.\n(leave blank for current directory)", v => options.MigrationsDirectoryPath = v },
{ "s|server=", "server hostname.\n(leave blank for \"localhost\")", v => options.ServerHostname = v },
{ "d|database=", "database name.\n(leave blank to look for \"database.name\")", v => options.DatabaseName = v },
{ "u|username="******"username of the database connection.\n(leave blank for integrated security)", v => options.Username = v },
{ "p|password="******"password of the database connection.\n(required if username is provided)", v => options.Password = v },
{ "c|connectionString=", "ADO.NET connection string.\n(optional, overrides other parameters)", v => options.ConnectionString = v },
{ "U|UNATTEND", "Surpress user acknowledgement during\nexecution.", v => options.Unattend = v != null },
{ "v|version", "Print version number and exit.", v => printVersion = v != null },
{ "h|help|?", "show help message and exit.", v => showHelp = v != null },
};
if (args.Length == 0)
{
showHelp = true;
}
List<string> extra;
try
{
extra = p.Parse(args);
}
catch (OptionException e)
{
Console.WriteLine(e.Message);
Console.WriteLine("Try `horton.exe --help' for more information.");
return;
}
if (!options.Unattend)
{
Console.WriteLine("Horton. The simple database migration utility.");
}
if (showHelp)
{
ShowHelp(p);
return;
}
if (printVersion)
{
Console.WriteLine("Version: " + typeof(Program).Assembly.GetName().Version.ToString());
return;
}
options.Command = HortonCommands.TryParseCommand(extra.FirstOrDefault() ?? "");
options.ExtraArguments = extra.Skip(1).ToArray();
string firstValidationMessage = "";
if (!options.AssertValid(out firstValidationMessage))
{
Console.WriteLine(firstValidationMessage);
Console.WriteLine("Try `horton.exe --help' for more information.");
Environment.Exit(1);
}
options.Command.Execute(options);
}
