public static string GetRelativeOrAbsolutePath(this VirtualFile file, VirtualDirectory directory)
{
if (file == null)
{
throw new ArgumentNullException(nameof(file));
}
string result = file.GetRelativePath(directory);
if (result.StartsWith("..", StringComparison.Ordinal))
{
return(file.FullName);
}
return(result);
}
public VirtualDirectory Directory(params string[] directoryParts)
{
if (!directoryParts.Any())
{
return(this);
}
string directoryName = directoryParts[0];
VirtualDirectory result = Entries.OfType <VirtualDirectory>().FirstOrDefault(d => d.Name == directoryName);
if (result == null)
{
result = contentResolver.Create <VirtualDirectory>(directoryName);
AddEntry(result);
}
return(result.Directory(directoryParts.Skip(1).ToArray()));
}
public async Task CopyToAsync(VirtualDirectory destination)
{
if (destination == null)
{
throw new ArgumentNullException(nameof(destination));
}
foreach (VirtualFile file in Entries.OfType <VirtualFile>())
{
VirtualFile destinationFile = destination.File(file.Name);
using (Stream destinationStream = destinationFile.OpenWrite())
using (Stream sourceStream = file.OpenRead())
{
await sourceStream.CopyToAsync(destinationStream).ConfigureAwait(false);
}
}
foreach (VirtualDirectory directory in Directories)
{
await directory.CopyToAsync(destination.Directory(directory.Name)).ConfigureAwait(false);
}
}
public VirtualFile CopyTo(VirtualDirectory destinationDirectory)
{
if (destinationDirectory == null)
{
throw new ArgumentNullException(nameof(destinationDirectory));
}
if (destinationDirectory.FileExists(Name))
{
throw new FormattableIoException($"File {Name} already exists in {destinationDirectory.FullName}");
}
VirtualFile result = destinationDirectory.File(Name);
using (Stream readStream = OpenRead())
using (Stream writeStream = result.OpenWrite())
{
readStream.CopyTo(writeStream);
}
return(result);
}
internal void SetParent(VirtualDirectory parent)
{
Parent = parent;
}