add ability to save config file

bitbotd

@@ -117,6 +117,7 @@ if args.add_server:
 
 cache = Cache.Cache()
 config = Config.Config(args.config)
+config.load()
 events = EventManager.EventRoot(log).wrap()
 exports = Exports.Exports()
 timers = Timers.Timers(database, events, log)

src/Config.py

@@ -1,17 +1,28 @@
-import configparser, os, typing
+import collections, configparser, os, typing
 
 class Config(object):
     def __init__(self, location: str):
         self.location = location
-        self._config = {} # type: typing.Dict[str, str]
-        self.load()
+        self._config = collections.OrderedDict()
+
+    def _parser(self) -> configparser.ConfigParser:
+        return configparser.ConfigParser(dict_type=collections.OrderedDict)
 
     def load(self):
         if os.path.isfile(self.location):
             with open(self.location) as config_file:
-                parser = configparser.ConfigParser()
+                parser = self._parser()
                 parser.read_string(config_file.read())
-                self._config = {k: v for k, v in parser["bot"].items() if v}
+                self._config.clear()
+                for k, v in parser["bot"].items():
+                    if v:
+                        self._config[k] = v
+
+    def save(self):
+        with open(self.location, "w") as config_file:
+            parser = self._parser()
+            parser["bot"] = self._config.copy()
+            parser.write(config_file)
 
     def __getitem__(self, key: str) -> typing.Any:
         return self._config[key]