Rewrote config loader as a class

Author: Reedyn

config_loader/__init__.py

@@ -2,12 +2,25 @@
 import json
 
 
-def get(variable):
-    try:
-        with io.open('config.json', "r", encoding='UTF-8') as file:
-            keys = json.load(file)
-            if variable in keys:
-                return keys[variable]
+class ConfigLoaderException(Exception):
+    """Custom docstring"""
+
+
+class ConfigLoader:
+    def __init__(self, config_file):
+        self.config_file = config_file
+        self.variables = self.load_variables()
+
+    def load_variables(self):
+        try:
+            with io.open(self.config_file, "r", encoding='UTF-8') as file:
+                keys = json.load(file)
+                return keys
+        except FileNotFoundError:
+            raise ConfigLoaderException('No configuration file found.')
+
+    def get(self, variable):
+        if variable in self.variables:
+            return self.variables[variable]
+        else:
             return None
-    except FileNotFoundError:
-        return None

setup.py

@@ -1,7 +1,7 @@
 from setuptools import setup
 
 setup(name='packages',
-      version='1.0',
+      version='1.1',
       description='Python module for Jönköping University Librarys various helper packages',
       url='https://github.com/JonkopingUniversityLibrary/python_packages',
       author='Gustav Lindqvist',