58 lines
1.2 KiB
Python
58 lines
1.2 KiB
Python
import json
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import os
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import pickle
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class DataFile(dict):
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def __init__(self, filename: str, create: bool):
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super().__init__()
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self.filename = filename
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try:
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os.stat(self.filename)
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except OSError as e:
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if not create:
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raise e
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else:
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open(self.filename, "w").close()
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self.load()
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def load(self):
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pass
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def save(self):
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pass
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class JSONFile(DataFile):
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def __init__(self, filename: str, create: bool):
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super().__init__(filename, create)
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def load(self):
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with open(self.filename, "rt") as f:
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c = f.read()
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if len(c) > 0:
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self.update(json.loads(c))
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def save(self):
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with open(self.filename, "wt") as f:
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f.write(json.dumps(self.copy(), indent=4))
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class PickleFile(DataFile):
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def __init__(self, filename: str, create: bool) -> None:
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super().__init__(filename, create)
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def load(self) -> None:
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with open(self.filename, "rb") as f:
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c = f.read()
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if len(c) > 0:
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self.update(pickle.loads(c))
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def save(self) -> None:
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with open(self.filename, "wb") as f:
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pickle.dump(self.copy(), f)
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