Files
django-migration-linter/django_migration_linter/cache.py
T

30 lines
801 B
Python

from __future__ import annotations
import os
import pickle
class Cache(dict):
def __init__(self, django_folder: str | None, database: str, cache_path: str):
self.filename = os.path.join(
cache_path,
"{}_{}.pickle".format(str(django_folder).replace(os.sep, "_"), database),
)
if not os.path.exists(os.path.dirname(self.filename)):
os.makedirs(os.path.dirname(self.filename))
super().__init__()
def load(self) -> None:
try:
with open(self.filename, "rb") as f:
tmp_dict = pickle.load(f)
self.update(tmp_dict)
except OSError:
pass
def save(self) -> None:
with open(self.filename, "wb") as f:
pickle.dump(self, f, protocol=2)