ChristianLempa_Boilerplates/cli/core/registry.py

"""Module registry system."""

from __future__ import annotations

import logging
from typing import Iterator, Type

logger = logging.getLogger(__name__)


class ModuleRegistry:
    """Simple module registry without magic."""

    def __init__(self) -> None:
        self._modules = {}
        logger.debug("Initializing module registry")

    def register(self, module_class: Type) -> None:
        """Register a module class."""
        # Module class defines its own name attribute
        logger.debug(f"Attempting to register module class '{module_class.name}'")

        if module_class.name in self._modules:
            logger.warning(
                f"Module '{module_class.name}' already registered, replacing with new implementation"
            )

        self._modules[module_class.name] = module_class
        logger.info(
            f"Registered module '{module_class.name}' (total modules: {len(self._modules)})"
        )
        logger.debug(
            f"Module '{module_class.name}' details: description='{module_class.description}'"
        )

    def iter_module_classes(self) -> Iterator[tuple[str, Type]]:
        """Yield registered module classes without instantiating them."""
        logger.debug(f"Iterating over {len(self._modules)} registered module classes")
        for name in sorted(self._modules.keys()):
            yield name, self._modules[name]


# Global registry
registry = ModuleRegistry()