def cp_file()

in src/huggingface_hub/hf_file_system.py [0:0]

• 38 lines of code
• 3 McCabe index (conditional complexity)

    def cp_file(self, path1: str, path2: str, revision: Optional[str] = None, **kwargs) -> None:
        """
        Copy a file within or between repositories.

        <Tip warning={true}>

            Note: When possible, use `HfApi.upload_file()` for better performance.

        </Tip>

        Args:
            path1 (`str`):
                Source path to copy from.
            path2 (`str`):
                Destination path to copy to.
            revision (`str`, *optional*):
                The git revision to copy from.

        """
        resolved_path1 = self.resolve_path(path1, revision=revision)
        resolved_path2 = self.resolve_path(path2, revision=revision)

        same_repo = (
            resolved_path1.repo_type == resolved_path2.repo_type and resolved_path1.repo_id == resolved_path2.repo_id
        )

        if same_repo:
            commit_message = f"Copy {path1} to {path2}"
            self._api.create_commit(
                repo_id=resolved_path1.repo_id,
                repo_type=resolved_path1.repo_type,
                revision=resolved_path2.revision,
                commit_message=kwargs.get("commit_message", commit_message),
                commit_description=kwargs.get("commit_description", ""),
                operations=[
                    CommitOperationCopy(
                        src_path_in_repo=resolved_path1.path_in_repo,
                        path_in_repo=resolved_path2.path_in_repo,
                        src_revision=resolved_path1.revision,
                    )
                ],
            )
        else:
            with self.open(path1, "rb", revision=resolved_path1.revision) as f:
                content = f.read()
            commit_message = f"Copy {path1} to {path2}"
            self._api.upload_file(
                path_or_fileobj=content,
                path_in_repo=resolved_path2.path_in_repo,
                repo_id=resolved_path2.repo_id,
                token=self.token,
                repo_type=resolved_path2.repo_type,
                revision=resolved_path2.revision,
                commit_message=kwargs.get("commit_message", commit_message),
                commit_description=kwargs.get("commit_description"),
            )
        self.invalidate_cache(path=resolved_path1.unresolve())
        self.invalidate_cache(path=resolved_path2.unresolve())