static void Main(string[] args)
{
try
{
if (TurtleAppOptions.IsHelp(args))
{
MainHelpScreen.Screen.WriteScreen();
}
else
{
var options = ConverterHelper.ConvertToTurtleAppOptions(args);
var boar = FileHelper.ImportSetting(options.PathSetting);
var actions = FileHelper.ImportActions(options.PathActions);
var result = BoardHelper.NextListActionResult(actions, boar);
ListResultScreen.Screen.WriteScreen(result);
}
}
catch (ListMessageException ex) when(ex.Errors?.Count > 1)
{
ListMessageErrorScreen.Screen.WriteScreen(ex.Errors);
}
catch (MessageException ex)
{
MessageErrorScreen.Screen.WriteScreen(ex.Message);
}
catch
{
UnexpectedErrorScreen.Screen.WriteScreen();
}
Console.ReadLine();
}
public static TurtleAppOptions ConvertToTurtleAppOptions(IEnumerable <string> args)
{
string path;
var options = new TurtleAppOptions();
var msgErrors = new List <string>();
var argQueue = new Queue <string>(args);
while (argQueue.TryDequeue(out string param))
{
try
{
switch (TurtleAppOptions.GetOptionType(param))
{
case TurtleAppOptionType.PathSetting:
if (GetArgPath(ref argQueue, out path))
{
options.PathSetting = path;
}
else
{
msgErrors.Add($"Incorrect option format: It was provider {TurtleAppOptions.PATH_SETTING} but not a path.");
}
break;
case TurtleAppOptionType.PathActions:
if (GetArgPath(ref argQueue, out path))
{
options.PathActions = path;
}
else
{
msgErrors.Add($"Incorrect option format: It was provider {TurtleAppOptions.PATH_ACTIONS} but not a path.");
}
break;
default:
msgErrors.Add($"The parameter {param} is unknown.");
break;
}
}
catch
{
msgErrors.Add("Something happen processing the parameters, please try again.");
}
}
if (!options.HasPathActions)
{
msgErrors.Add($"You need to add {TurtleAppOptions.PATH_ACTIONS} with a path for the action file.");
}
if (!options.HasPathSetting)
{
msgErrors.Add($"You need to add {TurtleAppOptions.PATH_SETTING} with a path for the setting file.");
}
if (msgErrors.Any())
{
throw new ListMessageException(msgErrors);
}
return(options);
}
private static bool GetArgPath(ref Queue <string> argQueue, out string path)
{
var result = argQueue.TryPeek(out string tempPath) &&
TurtleAppOptions.GetOptionType(tempPath) == TurtleAppOptionType.UNKNOWN;
path = result ? argQueue.Dequeue() : string.Empty;
return(result);
}
