public DirectoryItem AddDirectory(string name)
{
var dir = new DirectoryItem(name);
currentDirectory.Add(dir);
currentDirectory = dir;
return(dir);
}
public DirectoryItem SetCurrentDirectory(string name)
{
var dirStack = new Stack <DirectoryItem>();
dirStack.Push(RootDirectory);
while (dirStack.Any())
{
var current = dirStack.Pop();
if (current.Name == name)
{
currentDirectory = current;
return(current);
}
foreach (var item in current.FSItems.OfType <DirectoryItem>())
{
dirStack.Push(item);
}
}
throw new InvalidOperationException($"Directory name - '{name}' not found !");
}
public FileSystemBuilder(string rootDirectory)
{
RootDirectory = new DirectoryItem(rootDirectory);
currentDirectory = RootDirectory;
}
