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"""Utilities for working with extensions."""
from pathlib import Path
from typing import Generator
def find_extensions() -> Generator[tuple[Path, str], None, None]:
"""Search the exts directory to find cogs to load."""
for path in Path("arthur/exts").rglob("**/*.py"):
# Convert a path like "arthur/exts/foo/bar.py" to "arthur.exts.foo.bar"
yield path, path_to_module(path)
def path_to_module(path: Path) -> str:
"""Convert a path like "arthur/exts/foo/bar.py" to "arthur.exts.foo.bar"."""
return str(path.parent.as_posix()).replace("/", ".") + f".{path.stem}"
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