private static Command CreateCommand(string command, int numberOfCommand)
{
string[] wordsArr = command.Split(new[] { " " }, StringSplitOptions.RemoveEmptyEntries);
string name = wordsArr[0].ToLower();
List <string> args = new List <string>();
for (int i = 1; i < wordsArr.Length; ++i)
{
args.Add(wordsArr[i]);
}
switch (name)
{
case "echo":
{
Command result = new Echo(args, Path.GetTempPath() + "\\tmpResult" + numberOfCommand + ".txt", numberOfCommand == 0);
if (result.IsCorrectArgs())
{
return(result);
}
break;
}
case "cat":
{
Command result = new Cat(args, Path.GetTempPath() + "\\tmpResult" + numberOfCommand + ".txt", numberOfCommand == 0);
if (result.IsCorrectArgs())
{
return(result);
}
break;
}
case "pwd":
{
Command result = new Pwd(args, Path.GetTempPath() + "\\tmpResult" + numberOfCommand + ".txt", numberOfCommand == 0);
if (result.IsCorrectArgs())
{
return(result);
}
break;
}
case "wc":
{
Command result = new Wc(args, Path.GetTempPath() + "\\tmpResult" + numberOfCommand + ".txt",
numberOfCommand == 0);
if (result.IsCorrectArgs())
{
return(result);
}
break;
}
case "exit":
{
Command result = new Exit(args);
if (result.IsCorrectArgs())
{
return(result);
}
break;
}
}
throw new CommandException("Incorrect command name");
}