public void Run()
{
int responseCode = 0;
do
{
Command command = CommandReader.Read();
IAction action = ActionInitializer.GetAction(command);
if (action == null)
{
CLIDisplay.DisplayText("Action is not recognized");
continue;
}
if (action.TryDo(out responseCode))
{
}
else
{
}
}while (responseCode >= 0);
}
override public bool TryDo(out int responseCode)
{
string currentDir = Directory.GetCurrentDirectory();
CLIDisplay.DisplayText(currentDir);
responseCode = 0;
return(true);
}
override public bool TryDo(out int responseCode)
{
List <string> itemNames = GetDirectoryItemNames(Directory.GetCurrentDirectory());
if (itemNames != null)
{
CLIDisplay.DisplayListWithQuotations(itemNames, " ");
}
else
{
CLIDisplay.DisplayText("Directory doesn't exist");
}
responseCode = 0;
return(true);
}
override public bool TryDo(out int responseCode)
{
responseCode = 0;
string arg;
if (Args != null && Args.Count > 0)
{
arg = Args.Peek();
}
else
{
responseCode = 1;
return(false);
}
if (arg == "..")
{
Directory.SetCurrentDirectory(Directory.GetParent(Directory.GetCurrentDirectory()).FullName);
}
else if (Directory.Exists(arg))
{
ChangeDirTo(arg);
}
else
{
string dir = ConcatDirectories(Directory.GetCurrentDirectory(), arg);
if (Directory.Exists(dir))
{
ChangeDirTo(dir);
}
else
{
CLIDisplay.DisplayText("There is no such directory");
return(false);
}
}
return(true);
}
