#!/usr/bin/env python3
"""Component metadata registry."""
from __future__ import annotations
from typing import Any, Optional
_COMPONENTS: dict[str, Any] = {}
[docs]
def register_component(name: str, metadata: Any) -> None:
"""Register a frontend component's metadata."""
_COMPONENTS[name] = metadata
[docs]
def get_component(name: str) -> Optional[Any]:
"""Get metadata for a registered component."""
return _COMPONENTS.get(name)
[docs]
def list_components() -> list[str]:
"""List all registered component names."""
return sorted(_COMPONENTS.keys())