def __init__(self, db_filename: str, **kwargs):
base_name = os.path.basename(db_filename)
match = VERSION_RE.match(base_name)
assert match, f'Database name "{base_name}" does not match our format'
self._current_db_filename = Path(db_filename)
self._kwargs = kwargs
def get_file_version(db_path: Path) -> int:
match = VERSION_RE.match(os.path.basename(db_path))
assert match, f'Database name "{db_path}" does not match our format'
file_version = int(match.group(1))
return file_version
def _return_valid_db_version(db_filename):
version = int(VERSION_RE.match(db_filename).group(1))
return version
def _return_higher_db_version(db_filename):
version = int(VERSION_RE.match(db_filename).group(1)) + 1
return version
def _return_smaller_db_version(db_filename):
version = int(VERSION_RE.match(db_filename).group(1)) - 1
return version
def _return_valid_db_version(db_filename: Path):
match = VERSION_RE.match(str(db_filename))
assert match, "No version number found in db file name"
version = int(match.group(1))
return version
