from ..wheels.embed import get_embed_wheel from .periodic_update import periodic_update from .util import Version, Wheel, discover_wheels def from_bundle(distribution, version, for_py_version, search_dirs, app_data, do_periodic_update, env): """ Load the bundled wheel to a cache directory. """ of_version = Version.of_version(version) wheel = load_embed_wheel(app_data, distribution, for_py_version, of_version) if version != Version.embed: # 2. check if we have upgraded embed if app_data.can_update: per = do_periodic_update wheel = periodic_update(distribution, of_version, for_py_version, wheel, search_dirs, app_data, per, env) # 3. acquire from extra search dir found_wheel = from_dir(distribution, of_version, for_py_version, search_dirs) if found_wheel is not None: if wheel is None: wheel = found_wheel elif found_wheel.version_tuple > wheel.version_tuple: wheel = found_wheel return wheel def load_embed_wheel(app_data, distribution, for_py_version, version): wheel = get_embed_wheel(distribution, for_py_version) if wheel is not None: version_match = version == wheel.version if version is None or version_match: with app_data.ensure_extracted(wheel.path, lambda: app_data.house) as wheel_path: wheel = Wheel(wheel_path) else: # if version does not match ignore wheel = None return wheel def from_dir(distribution, version, for_py_version, directories): """ Load a compatible wheel from a given folder. """ for folder in directories: for wheel in discover_wheels(folder, distribution, version, for_py_version): return wheel return None __all__ = [ "load_embed_wheel", "from_bundle", ]