54 lines
1.3 KiB
Python
54 lines
1.3 KiB
Python
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from pathlib import Path
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import json
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class Settings(dict):
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def __init__(self, filepath):
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super(Settings, self).__init__()
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self._filepath = filepath
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self._save = True
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if Path(self._filepath).exists():
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self._load()
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else:
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data = {}
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self.update(data)
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self.save()
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def _load(self):
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data = {}
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with open(self._filepath, 'r') as f:
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try:
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data.update(json.load(f))
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except json.decoder.JSONDecodeError:
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pass
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self._save = False
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self.update(data)
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self._save = True
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def save(self):
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if self._save:
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data = {}
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data.update(self)
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with open(self._filepath, 'w') as f:
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json.dump(data, f, sort_keys=True, indent=4)
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return
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def __setitem__(self, key, value):
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super(Settings, self).__setitem__(key, value)
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self.save()
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def __delitem__(self, key):
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super(Settings, self).__delitem__(key)
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self.save()
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def update(self, *args, **kwargs):
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super(Settings, self).update(*args, **kwargs)
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self.save()
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def setdefault(self, key, value=None):
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ret = super(Settings, self).setdefault(key, value)
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self.save()
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return ret
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