static void Main(string[] args)
{
var shell = new LiteShell();
var input = new InputCommand();
shell.RegisterAll();
shell.Display.TextWriters.Add(Console.Out);
// show welcome message
shell.Display.WriteWelcome();
// if has a argument, its database file - try open
if (args.Length > 0)
{
try
{
shell.Engine = new LiteEngine(args[0]);
}
catch (Exception ex)
{
shell.Display.WriteError(ex.Message);
}
}
while (true)
{
// read next command from user
var cmd = input.ReadCommand();
if (string.IsNullOrEmpty(cmd))
{
continue;
}
try
{
if (cmd.StartsWith("open "))
{
if (shell.Engine != null)
{
shell.Engine.Dispose();
}
shell.Engine = new LiteEngine(cmd.Substring(5));
}
else
{
shell.Run(cmd);
}
}
catch (Exception ex)
{
shell.Display.WriteError(ex.Message);
}
}
}
