46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
import json
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import time
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class PersistentVars():
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""""""
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def __init__(self,savefile_path):
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self.path = savefile_path
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self.last_action = ""
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# last performed action, if only reads are made, then the underlying var has not been changed
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# and doesn't need to be read again
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self.savefile = {}
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def write(self, name, value):
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if self.last_action == "read":
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pre = self.savefile
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else:
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pre = self.read()
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pre[name] = value
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try:
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file = open(self.path,"w")
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json.dump(pre, file)
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file.close()
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self.last_action = "write"
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except:
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print("Config not written - critical")
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def read(self, name=""):
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if self.last_action == "read":
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vars = self.savefile
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else:
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try:
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file = open(self.path,"r")
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vars = json.load(file)
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file.close()
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self.savefile = vars
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self.last_action = "read"
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except:
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return None
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if len(name) != 0:
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vars = vars[name]
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return vars
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