64 lines
1.7 KiB
Python
64 lines
1.7 KiB
Python
import json
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import time
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import os
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class Variables():
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""""""
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def __init__(self, module_name, file_name="persistence/persistent_vars.json", init_name="persistence/persistent_init.json", ):
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self.path = file_name
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self.init_path = init_name
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self.last_action = ""
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self.module = module_name
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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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pre = self.read("")
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pre[self.module][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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if name == "":
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return self.savefile
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else:
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return self.savefile[self.module][name]
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try:
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if os.path.exists(self.path):
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file_path = self.path
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else:
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file_path = self.init_path
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file = open(file_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 name != "":
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vars = vars[self.module][name]
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return vars
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def increment(self, name, inc=1):
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pre = self.read(name)
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plus1 = pre + inc
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self.write(name, plus1)
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def append_list(self, name, value):
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pre = self.read(name)
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pre.append(value)
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self.write(name, pre)
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