Added a class that can save dataclasses to a json file.

data_file.py

@@ -0,0 +1,101 @@
+#!/usr/bin/python3
+
+import json
+from dataclasses import dataclass
+
+
+class DictFile:
+    """
+    This class is not safe to use!
+    Any code in the file will be executed!
+    """
+    def __init__(self, path: str=None):
+        self.path = path
+
+        if path is None:
+            self.settings = {}
+
+        else:
+            self.load_from_file(path)
+
+    def load_from_file(self, path):
+        file = open(path, "r")
+        self.settings = eval(file.read())
+        file.close()
+
+    def save(self, path: str=None):
+        if path is None:
+            path = self.path
+
+        file = open(path, "w")
+        file.write(str(self))
+        file.close()
+
+    def __str__(self):
+        new_settings_str = "{\n"
+        for key in self.settings:
+            new_settings_str += "\t" + repr(key) + ": " + repr(self.settings[key]) + ",\n"
+
+        new_settings_str = new_settings_str[:-2] + "\n}"
+
+        return new_settings_str
+
+    def __repr__(self):
+        return repr(self.settings)
+
+    def __getitem__(self, key):
+        return self.settings[key]
+
+    def __setitem__(self, key, value):
+        self.settings[key] = value
+
+    def __delitem__(self, key):
+        self.settings.pop(key)
+
+    def __iter__(self):
+        return self.settings
+
+    def __len__(self):
+        return len(self.settings)
+
+
+class DataclassJSONFile:
+    def __init__(self, file_path, dataclass, class_instance=None):
+        self.file_path = file_path
+        self.dataclass = dataclass
+        self.class_instance = class_instance
+
+        if class_instance is None:
+            self.load_from_file(file_path)
+
+    def load_from_file(self, file_path):
+        file = open(file_path, "r")
+        class_dict = json.load(file)
+        file.close()
+
+        self.class_instance = self.dataclass(**class_dict)
+
+    def save_to_file(self):
+        class_dict = self.class_instance.__dict__
+
+        file = open(self.file_path, "w")
+        json.dump(class_dict, file)
+        file.close()
+
+    def __repr__(self):
+        return repr(self.class_instance)
+
+    def __getitem__(self, key):
+        return getattr(self.class_instance, key)
+
+    def __setitem__(self, key, value):
+        setattr(self.class_instance, key, value)
+
+    def __delitem__(self, key):
+        delattr(self.class_instance, key)
+
+    def __iter__(self):
+        return self.class_instance.__iter__()
+
+    def __len__(self):
+        return len(self.class_instance.__dict__)

file_dict.py

@@ -1,51 +0,0 @@
-#!/usr/bin/python3
-
-class FileDict:
-    def __init__(self, path: str=None):
-        self.path = path
-
-        if path is None:
-            self.settings = {}
-
-        else:
-            self.load_from_file(path)
-
-    def load_from_file(self, path):
-        file = open(path, "r")
-        self.settings = eval(file.read())
-        file.close()
-
-    def save(self, path: str=None):
-        if path is None:
-            path = self.path
-
-        file = open(path, "w")
-        file.write(str(self))
-        file.close()
-
-    def __str__(self):
-        new_settings_str = "{\n"
-        for key in self.settings:
-            new_settings_str += "\t" + repr(key) + ": " + repr(self.settings[key]) + ",\n"
-
-        new_settings_str = new_settings_str[:-2] + "\n}"
-
-        return new_settings_str
-
-    def __repr__(self):
-        return repr(self.settings)
-
-    def __getitem__(self, key):
-        return self.settings[key]
-
-    def __setitem__(self, key, value):
-        self.settings[key] = value
-
-    def __delitem__(self, key):
-        self.settings.pop(key)
-
-    def __iter__(self):
-        return self.settings
-
-    def __len__(self):
-        return len(self.settings)