public string DeleteTree(string currentDirectory, string directory)
{
currentDirectory = NormalizeCurrentDirectory(currentDirectory);
if (!PathUtils.IsAbsolutePath(directory))
{
directory = PathUtils.CombinePath(currentDirectory, directory);
}
string[] directoryParts = PathUtils.SplitPath(directory);
IFileSystemItem currentItem = this.root;
for (int i = 0; i < directoryParts.Length; i++)
{
currentItem = currentItem.ChildItems.FirstOrDefault(item => FileSystemItemNameComparer.Equals(item.Name, directoryParts[i]));
if (currentItem is null)
{
throw new FileSystemConsoleException("Destination path is not exists.");
}
}
if (currentItem.Kind != FileSystemItemKind.Directory)
{
throw new FileSystemConsoleException("Destination path is not a directory.");
}
if (currentItem.HasLocks())
{
throw new FileSystemConsoleException("Directory or its subdirectories contain one or more locked files.");
}
currentItem.Parent.RemoveChildDirectoryWithTree(currentItem.Name);
return(directory);
}
private void CopyOrMoveInternal(
string currentDirectory,
string sourcePath,
string destPath,
Action <IFileSystemItem, IFileSystemItem> action)
{
currentDirectory = NormalizeCurrentDirectory(currentDirectory);
if (!PathUtils.IsAbsolutePath(sourcePath))
{
sourcePath = PathUtils.CombinePath(currentDirectory, sourcePath);
}
if (!PathUtils.IsAbsolutePath(destPath))
{
destPath = PathUtils.CombinePath(currentDirectory, destPath);
}
string[] sourcePathParts = PathUtils.SplitPath(sourcePath);
IFileSystemItem sourcePathCurrentItem = this.root;
for (int i = 0; i < sourcePathParts.Length; i++)
{
sourcePathCurrentItem = sourcePathCurrentItem.ChildItems.FirstOrDefault(item => FileSystemItemNameComparer.Equals(item.Name, sourcePathParts[i]));
if (sourcePathCurrentItem is null)
{
throw new FileSystemConsoleException("Source path is not exists.");
}
}
if (sourcePathCurrentItem.Kind != FileSystemItemKind.Directory && sourcePathCurrentItem.Kind != FileSystemItemKind.File)
{
throw new FileSystemConsoleException(Invariant($"'{sourcePath}' is not a directory or a file."));
}
if (sourcePathCurrentItem.Kind == FileSystemItemKind.File)
{
if (sourcePathCurrentItem.IsLocked)
{
throw new FileSystemConsoleException(Invariant($"File '{sourcePath}' is locked."));
}
}
string[] destPathParts = PathUtils.SplitPath(destPath);
IFileSystemItem destPathCurrentItem = this.root;
for (int i = 0; i < destPathParts.Length; i++)
{
destPathCurrentItem = destPathCurrentItem.ChildItems.FirstOrDefault(item => FileSystemItemNameComparer.Equals(item.Name, destPathParts[i]));
if (destPathCurrentItem is null)
{
throw new FileSystemConsoleException("Destination path is not exists.");
}
}
if (destPathCurrentItem.Kind != FileSystemItemKind.Volume && destPathCurrentItem.Kind != FileSystemItemKind.Directory)
{
throw new FileSystemConsoleException(Invariant($"'{destPath}' is not a volume or a directory."));
}
if (sourcePathCurrentItem == destPathCurrentItem)
{
throw new FileSystemConsoleException("Source path and destination path must be not equal.");
}
if (sourcePathCurrentItem.Parent == destPathCurrentItem)
{
throw new FileSystemConsoleException("Source path cannot be copied or moved to its parent.");
}
if (sourcePathCurrentItem.Kind == FileSystemItemKind.Directory)
{
IFileSystemItem destPathCurrentItemParent = destPathCurrentItem.Parent;
while (!(destPathCurrentItemParent is null))
{
if (destPathCurrentItemParent == sourcePathCurrentItem)
{
throw new FileSystemConsoleException("Source directory cannot be a parent of the dest directory.");
}
destPathCurrentItemParent = destPathCurrentItemParent.Parent;
}
}
if (sourcePathCurrentItem.HasLocks())
{
throw new FileSystemConsoleException("Source path contain one or more locked files and cannot be copied or moved.");
}
action(sourcePathCurrentItem, destPathCurrentItem);
}