private async Task<Errorable<Ref>> persistRef(Ref rf)
{
FileInfo tmpFile = system.getTemporaryFile();
// Write the ref's contents to the temporary file:
using (var fs = new FileStream(tmpFile.FullName, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None, 16384, true))
await fs.WriteRawAsync(rf.WriteTo(new StringBuilder()).ToString());
lock (FileSystem.SystemLock)
{
// TODO: would love to see FileInfo.DeleteAsync, DirectoryInfo.CreateAsync, etc.
FileInfo fi = system.getRefPathByRefName(rf.Name);
if (fi.Exists) fi.Delete();
else
// Create directory if it doesn't exist:
if (!fi.Directory.Exists)
{
Debug.WriteLine(String.Format("New DIR '{0}'", fi.Directory.FullName));
fi.Directory.Create();
}
// Move the temp file to the real file:
Debug.WriteLine(String.Format("New REF '{0}'", fi.FullName));
File.Move(tmpFile.FullName, fi.FullName);
}
return rf;
}
public Task<Errorable<Ref>> PersistRef(Ref rf)
{
return persistRef(rf);
//return Task.FromResult((Errorable<Ref>)rf);
}
public Builder(Ref imm)
{
this.Name = imm.Name;
this.CommitID = imm.CommitID;
}