public override int Execute(
CliController controller,
string[] rawArgs,
Dictionary <CliOption, object?> options,
IReadOnlyCollection <string> unknownArgs)
{
if (options.Count == 0 && (rawArgs.Length == 0 || (rawArgs.Length == 1 && rawArgs[0] == "help")))
{
// handle proper calls with general help display:
// "dotnet linq2db"
// "dotnet linq2db help"
PrintGeneralHelp(controller, Array.Empty <string>());
return(StatusCodes.SUCCESS);
}
// handle command-specific help requests (except help command itself):
// "dotnet linq2db help <known_command>"
if (options.Count == 0 && rawArgs.Length == 2 && rawArgs[0] == "help")
{
foreach (var command in controller.Commands)
{
if (command != this)
{
if (command.Name == rawArgs[1])
{
// request for command help for known non-help command - print specific command help
PrintCommandHelp(command, unknownArgs);
return(StatusCodes.SUCCESS);
}
}
}
// help request for unknown command:
// dotnet linq2db help <unknown-command>
PrintGeneralHelp(controller, new[] { rawArgs[1] });
return(StatusCodes.INVALID_ARGUMENTS);
}
// all other cases - print default help and error message:
// "dotnet linq2db help <whatever> <arguments> <here>"
PrintGeneralHelp(controller, rawArgs);
return(StatusCodes.INVALID_ARGUMENTS);
}
public override int Execute(
CliController controller,
string[] rawArgs,
Dictionary <CliOption, object?> options,
IReadOnlyCollection <string> unknownArgs)
{
// processed on controller level already
options.Remove(General.Import);
// scaffold settings object initialization
var settings = ProcessScaffoldOptions(options);
if (settings == null)
{
return(StatusCodes.INVALID_ARGUMENTS);
}
// restart if other arch requested
if (options.Remove(General.Architecture, out var value) && RestartIfNeeded((string)value !, rawArgs, out var status))
{
return(status.Value);
}
// process remaining utility-specific (general) options
// output folder
var output = Directory.GetCurrentDirectory();
if (options.Remove(General.Output, out value))
{
output = (string)value !;
}
// overwrite existing files
var overwrite = false;
if (options.Remove(General.Overwrite, out value))
{
overwrite = (bool)value !;
}
options.Remove(General.Provider, out value);
var providerName = Enum.Parse <DatabaseType>((string)value !);
var provider = providerName switch
{
DatabaseType.Access => ProviderName.Access,
DatabaseType.DB2 => ProviderName.DB2,
DatabaseType.Firebird => ProviderName.Firebird,
DatabaseType.Informix => ProviderName.Informix,
DatabaseType.SQLServer => ProviderName.SqlServer,
DatabaseType.MySQL => ProviderName.MySql,
DatabaseType.Oracle => ProviderName.Oracle,
DatabaseType.PostgreSQL => ProviderName.PostgreSQL,
DatabaseType.SqlCe => ProviderName.SqlCe,
DatabaseType.SQLite => ProviderName.SQLite,
DatabaseType.Sybase => ProviderName.Sybase,
DatabaseType.SapHana => ProviderName.SapHana,
_ => throw new InvalidOperationException($"Unsupported provider: {providerName}")
};
options.Remove(General.ConnectionString, out value);
var connectionString = (string)value !;
options.Remove(General.ProviderLocation, out value);
var providerLocation = (string?)value;
options.Remove(General.AdditionalConnectionString, out value);
var additionalConnectionString = (string?)value;
options.Remove(General.Interceptors, out value);
var interceptorsPath = (string?)value;
// assert that all provided options handled
if (options.Count > 0)
{
foreach (var kvp in options)
{
Console.Error.WriteLine($"{Name} command miss '{kvp.Key.Name}' option handler");
}
// throw exception as it is implementation bug, not bad input or other expected error
throw new InvalidOperationException($"Not all options handled by {Name} command");
}
// load interceptors from T4 template or assembly
ScaffoldInterceptors?interceptors = null;
if (interceptorsPath != null)
{
(var res, interceptors) = LoadInterceptors(interceptorsPath, settings);
if (res != StatusCodes.SUCCESS)
{
return(res);
}
}
// perform scaffolding
return(Scaffold(settings, interceptors, provider, providerLocation, connectionString, additionalConnectionString, output, overwrite));
}
