void PurgeDirectory(string targetDirectory, Predicate <IFileInfo> include, DeletionOptions options, CancellationToken cancel, bool includeTarget = false)
{
if (!DirectoryExists(targetDirectory))
{
return;
}
foreach (var file in EnumerateFiles(targetDirectory))
{
cancel.ThrowIfCancellationRequested();
if (include != null)
{
var info = new FileInfoAdapter(new FileInfo(file));
if (!include(info))
{
continue;
}
}
DeleteFile(file, options);
}
foreach (var directory in EnumerateDirectories(targetDirectory))
{
cancel.ThrowIfCancellationRequested();
var info = new DirectoryInfo(directory);
if ((info.Attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint)
{
Directory.Delete(directory);
}
else
{
PurgeDirectory(directory, include, options, cancel, includeTarget: true);
}
}
if (includeTarget && DirectoryIsEmpty(targetDirectory))
{
DeleteDirectory(targetDirectory, options);
}
}
void PurgeDirectory(string targetDirectory, Predicate<IFileInfo> include, DeletionOptions options, CancellationToken cancel, bool includeTarget = false)
{
if (!DirectoryExists(targetDirectory))
{
return;
}
foreach (var file in EnumerateFiles(targetDirectory))
{
cancel.ThrowIfCancellationRequested();
if (include != null)
{
var info = new FileInfoAdapter(new FileInfo(file));
if (!include(info))
{
continue;
}
}
DeleteFile(file, options);
}
foreach (var directory in EnumerateDirectories(targetDirectory))
{
cancel.ThrowIfCancellationRequested();
var info = new DirectoryInfo(directory);
if ((info.Attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint)
{
Directory.Delete(directory);
}
else
{
PurgeDirectory(directory, include, options, cancel, includeTarget: true);
}
}
if (includeTarget && DirectoryIsEmpty(targetDirectory))
DeleteDirectory(targetDirectory, options);
}