public void RunShell()
{
_readline = new Readline.Readline(History)
{
CtrlCInterrupts = CtrlCInterrupts,
CtrlDIsEOF = CtrlDIsEOF,
CtrlZIsEOF = CtrlZIsEOF
};
_readline.WritePrompt += ReadlineOnWritePrompt;
_readline.Interrupt += (sender, args) => ShellInterrupt?.Invoke(this, EventArgs.Empty);
_readline.TabComplete += ReadlineOnTabComplete;
_readline.PrintAlternatives += (sender, args) => OnPrintAlternatives(args);
while (true)
{
var input = _readline.ReadLine();
if (string.IsNullOrWhiteSpace(input))
{
continue;
}
input = input.Trim();
var allTokens = ShellCommandTokenizer.Tokenize(input);
foreach (var cmdTokens in allTokens)
{
try
{
var tokenArr = cmdTokens.ToArray();
IShellCommand command = null;
lock (_lock)
{
command = _container.FindCommand(this, tokenArr);
}
BeforeCommandExecute?.Invoke(this, new CommandExecuteEventArgs(input, null, command));
ExecuteCommand(tokenArr);
AfterCommandExecute?.Invoke(this, new CommandExecuteEventArgs(input, CommandResult, command));
}
catch (ShellCommandNotFoundException)
{
OnShellCommandNotFound(input);
}
}
History.AddUnique(input);
}
}
protected virtual void OnShellCommandNotFound(string input)
{
var handler = ShellCommandNotFound;
if (handler != null)
{
handler.Invoke(this, new CommandNotFoundEventArgs(input));
}
else
{
Console.WriteLine("UserInput not found: {0}", input);
AfterCommandExecute?.Invoke(this, new CommandExecuteEventArgs(input, null));
}
}
internal static void OnAfterCommandExecute(Player player, UserInputData userInputData, object?[] args) => AfterCommandExecute?.Invoke(player, userInputData, args);
private T Execute <T>(CommandType commandType, string strSql, CommandExecuteHandler <T> commandExecuteHandler, object objParameters = null)
{
DbParameter[] dbParameters = objParameters == null ? null : GetDbParameters(objParameters);
DbConnection conn = GetDbConnection();
DbCommand cmd = null;
try
{
if (conn.State != ConnectionState.Open)
{
conn.Open();
}
cmd = conn.CreateCommand();
cmd.CommandType = commandType;
cmd.CommandText = strSql;
if (_commandTimeout != (int)CommandTimeoutValue.None)
{
cmd.CommandTimeout = _commandTimeout;
}
if (Transactional)
{
cmd.Transaction = _dbTransaction;
}
if (dbParameters != null)
{
cmd.Parameters.AddRange(dbParameters);
}
DbAccessorContext context = new DbAccessorContext(this, cmd);
if (PreCommandExecute != null)
{
PreCommandExecute.Invoke(context);
}
T result = commandExecuteHandler(cmd);
if (AfterCommandExecute != null)
{
AfterCommandExecute.Invoke(context);
}
return(result);
}
finally
{
if (cmd != null)
{
cmd.Dispose();
}
if (!Transactional && !(typeof(T) == typeof(DbDataReader)))
{
conn.Dispose();
}
}
}
