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51 | import json
import os
class PreferenceManager:
def __init__(self, default_prefs, preferences_file, debug=False):
self.DEFAULT_PREFS, self.preferences = default_prefs, default_prefs
self.preferences_file = preferences_file
if not debug:
self.load()
def load(self):
if os.path.exists(self.preferences_file):
with open(self.preferences_file, "r") as f:
self.preferences = json.load(f)
def save(self):
with open(self.preferences_file, "w") as f:
json.dump(self.preferences, f)
def get(self, key):
return self.preferences[key]
def set(self, key, value):
self.preferences[key] = value
def reset(self):
self.preferences = self.DEFAULT_PREFS
self.save()
class FileManager:
# keeps track of all open files and their contents
def __init__(self):
self.files = {}
def open_file(self, path):
# open a file and store it in the files dict
with open(path, "r") as f:
contents = f.read()
self.files[path] = contents
def save_file(self, path, contents):
# save a file
self.files[path] = contents
with open(path, "w") as f:
f.write(contents)
def close_file(self, path):
# close a file
del self.files[path]
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