from pathlib import Path

from _pytest.doctest import DoctestModule

collect_ignore = ['tests/messages/data', 'setup.py']
babel_path = Path(__file__).parent / 'babel'


# Via the stdlib implementation of Path.is_relative_to in Python 3.9
def _is_relative(p1: Path, p2: Path) -> bool:
    try:
        p1.relative_to(p2)
        return True
    except ValueError:
        return False


def pytest_collect_file(file_path: Path, parent):
    if _is_relative(file_path, babel_path) and file_path.suffix == '.py':
        return DoctestModule.from_parent(parent, path=file_path)