def __init__(self, top_path, path):
ASSERT.predicate(path, Path.is_dir)
for name, predicate in (
(shipyard2.XAR_DIR_RELEASE_METADATA_FILENAME, Path.is_file),
(shipyard2.XAR_DIR_DEPLOY_INSTRUCTION_FILENAME, Path.is_file),
):
ASSERT.predicate(path / name, predicate)
ASSERT.any(
(
path / shipyard2.XAR_DIR_IMAGE_FILENAME,
path / shipyard2.XAR_DIR_ZIPAPP_FILENAME,
),
Path.is_file,
)
super().__init__(top_path, path)
def __post_init__(self):
ASSERT.any((self.previous is not None, self.current is not None))
if self.previous is not None and self.current is not None:
ASSERT.less(self.previous.revision, self.current.revision)
ASSERT.equal(self.previous.key, self.current.key)
