public static Result CopyDirectory(this FileSystemClient fs, string sourcePath, string destPath,
CreateFileOptions options = CreateFileOptions.None, IProgressReport logger = null)
{
Result rc = fs.OpenDirectory(out DirectoryHandle sourceHandle, sourcePath.ToU8Span(), OpenDirectoryMode.All);
if (rc.IsFailure())
{
return(rc);
}
try
{
foreach (DirectoryEntryEx entry in fs.EnumerateEntries(sourcePath, "*", SearchOptions.Default))
{
string subSrcPath = PathTools.Normalize(PathTools.Combine(sourcePath, entry.Name));
string subDstPath = PathTools.Normalize(PathTools.Combine(destPath, entry.Name));
if (entry.Type == DirectoryEntryType.Directory)
{
fs.EnsureDirectoryExists(subDstPath);
rc = fs.CopyDirectory(subSrcPath, subDstPath, options, logger);
if (rc.IsFailure())
{
return(rc);
}
}
if (entry.Type == DirectoryEntryType.File)
{
logger?.LogMessage(subSrcPath);
fs.CreateOrOverwriteFile(subDstPath, entry.Size, options);
rc = fs.CopyFile(subSrcPath, subDstPath, logger);
if (rc.IsFailure())
{
return(rc);
}
}
}
}
finally
{
if (sourceHandle.IsValid)
{
fs.CloseDirectory(sourceHandle);
}
}
return(Result.Success);
}
public static IEnumerable <DirectoryEntryEx> EnumerateEntries(this FileSystemClient fs, string path, string searchPattern, SearchOptions searchOptions)
{
bool ignoreCase = searchOptions.HasFlag(SearchOptions.CaseInsensitive);
bool recurse = searchOptions.HasFlag(SearchOptions.RecurseSubdirectories);
fs.OpenDirectory(out DirectoryHandle sourceHandle, path.ToU8Span(), OpenDirectoryMode.All).ThrowIfFailure();
try
{
while (true)
{
DirectoryEntry dirEntry = default;
fs.ReadDirectory(out long entriesRead, SpanHelpers.AsSpan(ref dirEntry), sourceHandle);
if (entriesRead == 0)
{
break;
}
DirectoryEntryEx entry = FileSystemExtensions.GetDirectoryEntryEx(ref dirEntry, path);
if (PathTools.MatchesPattern(searchPattern, entry.Name, ignoreCase))
{
yield return(entry);
}
if (entry.Type != DirectoryEntryType.Directory || !recurse)
{
continue;
}
IEnumerable <DirectoryEntryEx> subEntries =
fs.EnumerateEntries(PathTools.Combine(path, entry.Name), searchPattern, searchOptions);
foreach (DirectoryEntryEx subEntry in subEntries)
{
yield return(subEntry);
}
}
}
finally
{
if (sourceHandle.IsValid)
{
fs.CloseDirectory(sourceHandle);
}
}
}
