Method RecursivelyCreateDir

tensorflow/core/platform/file_system.cc:138–170

}

Status FileSystem::RecursivelyCreateDir(const string& dirname) {
  StringPiece scheme, host, remaining_dir;
  io::ParseURI(dirname, &scheme, &host, &remaining_dir);
  std::vector<StringPiece> sub_dirs;
  while (!remaining_dir.empty()) {
    Status status = FileExists(io::CreateURI(scheme, host, remaining_dir));
    if (status.ok()) {
      break;
    }
    if (status.code() != error::Code::NOT_FOUND) {
      return status;
    }
    // Basename returns "" for / ending dirs.
    if (!str_util::EndsWith(remaining_dir, "/")) {
      sub_dirs.push_back(io::Basename(remaining_dir));
    }
    remaining_dir = io::Dirname(remaining_dir);
  }

  // sub_dirs contains all the dirs to be created but in reverse order.
  std::reverse(sub_dirs.begin(), sub_dirs.end());

  // Now create the directories.
  string built_path(remaining_dir);
  for (const StringPiece sub_dir : sub_dirs) {
    built_path = io::JoinPath(built_path, sub_dir);
    Status status = CreateDir(io::CreateURI(scheme, host, built_path));
    if (!status.ok() && status.code() != tensorflow::error::ALREADY_EXISTS) {
      return status;
    }
  }
  return Status::OK();
}

Status FileSystem::CopyFile(const string& src, const string& target) {
  return FileSystemCopyFile(this, src, this, target);