29 lines
747 B
Python
29 lines
747 B
Python
import json
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import os.path
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class File(object):
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"Holds controller state in the file"
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def __init__(self, filename=None):
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self.filename = filename
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def present(self):
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return os.path.isfile(self.filename)
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def load(self):
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if self.filename is None:
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raise ClassNotReadyException("Filename not set!")
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with open(self.filename) as input_file:
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self.data = json.load(input_file)
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def save(self):
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if self.filename is None:
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raise ClassNotReadyException("Filename not set!")
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if self.data is None:
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raise ClassNotReadyException("Data not loaded!")
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with open(self.filename, 'w') as out_file:
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json.dump(self.data, out_file)
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