def __init__(self,
spill_directory: str,
max_weight: int | Literal[False] = False):
super().__init__(
partial(serialize_bytelist, on_error="raise"),
deserialize_bytes,
zict.File(spill_directory),
)
self.max_weight = max_weight
self.weight_by_key = {}
self.total_weight = SpilledSize(0, 0)
def __init__(self, directory):
self._directory = directory
self._file = zict.File(directory)
self._cache = {}
super().__init__(self._dump, self._load, self._file)
self.reload()
# Similar to flush() or _do_update(), but without reference to self
# to avoid circular reference preventing collection.
# NOTE: This still doesn't guarantee call on delete or gc.collect()!
# Explicitly call flush() if immediate write to disk required.
def finalize(zfile, cache, dump):
zfile.update((k, dump(v)) for k, v in cache.items())
import weakref
self._finalizer = weakref.finalize(
self, finalize, self._file, self._cache, PersistentDict._dump)
def __init__(self, directory):
self._directory = directory
self._file = zict.File(directory)
super().__init__(self._dump, self._load, self._file)
def user_log(self):
return Directory(self.user_log_dir)
@property
def user_state(self):
return Directory(self.user_state_dir)
renvdirs = ReplEnvDirs()
if not renvdirs.user_config.exists:
renvdirs.user_config.makedirs()
ENCODING = sys.getfilesystemencoding().upper() # 'UTF-8'
zfile = zict.File(str(renvdirs.user_config), mode='a')
zutf8 = zict.Func(dump=attr(plistlib, 'dumps', 'writePlistToString'),
load=attr(plistlib, 'loads', 'readPlistFromString'),
d=zfile)
zfunc = zict.Func(
dump=lambda value: isstring(value) and value.encode(ENCODING) or value,
load=lambda value: isbytes(value) and value.decode(ENCODING) or value,
d=zutf8)
@export
def has(key):
""" Test if a key is contained in the key-value store. """
return key in zfunc
