#! /usr/bin/python3

import json

class State(dict):
    def __init__(self, path):
        super().__init__()
        self.path = path
        self.read()

    def read(self):
        try:
            f = open(self.path)
        except FileNotFoundError:
            return
        obj = json.load(f)
        f.close()

        for k in obj:
            self[k] = obj[k]

    def write(self):
        f = open(self.path, "w")
        json.dump(self, f)
        f.close()