_handle_rename() — langchain Function Reference

Source Code

libs/partners/anthropic/langchain_anthropic/middleware/anthropic_tools.py lines 1033–1061

    def _handle_rename(self, args: dict, tool_call_id: str | None) -> Command:
        """Handle rename command."""
        old_path = args["old_path"]
        new_path = args["new_path"]

        old_full = self._validate_and_resolve_path(old_path)
        new_full = self._validate_and_resolve_path(new_path)

        if not old_full.exists():
            msg = f"File not found: {old_path}"
            raise ValueError(msg)

        # Create parent directory for new path
        new_full.parent.mkdir(parents=True, exist_ok=True)

        # Rename
        old_full.rename(new_full)

        return Command(
            update={
                "messages": [
                    ToolMessage(
                        content=f"File renamed: {old_path} -> {new_path}",
                        tool_call_id=tool_call_id,
                        name=self.tool_name,
                    )
                ]
            }
        )