private ICommand GetCommandAndValidate(EvoOptions options)
{
//store the options in the container for other classes that depend on it
_kernel.Bind<EvoOptions>().ToConstant(options);
//get the command by name
var cmd = _kernel.Get<ICommand>(x => x.Name == options.Command);
if(cmd == null)
PrintUsage("Unknown command: " + options.Command);
else
{
if (!cmd.IsValid())
{
if (!cmd.OutputCommandUsage(Console.Out))
{
PrintUsage("Invalid arguments for command: " + options.Command);
}
return null;
}
}
return cmd;
}
public void SetOptions(EvoOptions options)
{
options.Command = _args.ObtainAndRemove(0);
if(_settings == null)
Parse();
foreach (var key in _settings.Keys)
{
var value = _settings[key];
if(! value.IsNullOrEmpty())
ParseArgumentAndValue(key, value, options);
else
options.AdditionalArgs.Add(key);
}
}
public void Run(IEnumerable<string> args)
{
_args = new List<string>(args);
if(!CheckEmptyArgsAndOutputUsage())
return;
var parser = new ArgumentParser(_args);
var options = new EvoOptions();
parser.SetOptions(options);
if(!parser.IsValid)
{
PrintUsage(parser.ErrorMessage);
return;
}
ICommand cmd = GetCommandAndValidate(options);
if (cmd == null)
return;
RunCommand(cmd);
}
public ListCommand(IFileSystem fileSystem, IDatabase database, EvoOptions options)
: base(database, options)
{
FileSystem = fileSystem;
}
private void ParseArgumentAndValue(string arg, string value, EvoOptions options)
{
switch (arg)
{
case "server":
options.ServerName = value;
break;
case "db":
options.Database = value;
break;
case "username":
options.Username = value;
break;
case "password":
options.Password = value;
break;
case "config":
options.ConfigPath = value;
break;
default:
IsValid = false;
ErrorMessage = "Unknown argument:" + arg;
break;
}
}
public DropDatabaseCommand(IDatabase database, EvoOptions options)
: base(database, options)
{
}
public CreateDatabaseCommand(IDatabase database, EvoOptions options)
: base(database, options)
{
}
public CreateMigrationCommand(IFileSystem filesystem, IDatabase database, EvoOptions options)
: base(database, options)
{
_filesystem = filesystem;
}
public CommandBase(IDatabase database, EvoOptions options)
{
Database = database;
Options = options;
}
public MigrationFactory(EvoOptions options)
{
_baseDir = options.ScriptDirectory;
_factory = new DslFactory();
_factory.Register<MigrationBase>(new EvoEngine());
}
