Added basic configuration set up.

app/views.py

@@ -5,14 +5,14 @@
 
 from app.user import User
 from app.db_handling import DB
-from app_config import get_configuration_from_section
+from app_config import get_section
 
 
 INI_FILE = Path("app.ini")
 
 
-def get_proxy_configuration():
-    config = get_configuration_from_section("PROXY", INI_FILE)
+def get_proxy_configuration() -> tuple:
+    config = get_section(section_name="PROXY", file=INI_FILE)
     if not config.getboolean(option="proxy_enabled"):
         return "127.0.0.1", 50000
     return config["ip"], config["port"]

app_config/__init__.py

@@ -1 +1 @@
-from .ini import set_global_parser, get_configuration_from_section
+from .ini import set_global_parser, get_configuration_from_section, get_section

app_config/ini.py

@@ -3,9 +3,7 @@
 from configparser import SectionProxy
 from typing import Iterable
 
-global PARSER
 PARSER: parser.ConfigParser = None
-
 ROOT_DIR = plib.Path(__file__).parent
 
 
@@ -22,20 +20,16 @@ def chain_path(file: plib.Path) -> plib.Path:
 
 
 def set_global_parser() -> None:
-    """
-    Sets the global parser.
-    Returns: None
-    """
     global PARSER
 
     if not PARSER:
         PARSER = parser.ConfigParser()
 
 
-def get_configuration_from_section(section_name: str, file: plib.Path, keys: Iterable=None):
+def get_configuration(section_name: str, file: plib.Path, keys: Iterable=None):
     try:
         section = get_section(section_name, file=file)
-        return section if not keys else [section[item] for item in keys]
+        return section if not keys else [section.get(item) for item in keys]
     except KeyError as _e:
         raise ValueNotFound(f"Some values of {keys} don't exit in the specified file object or {section_name}.")