tweak logging config

IzzyLib/__init__.py

@@ -8,4 +8,4 @@ import sys
 assert sys.version_info >= (3, 6)
 
 
-__version__ = (0, 2, 0)
+__version__ = (0, 3, 1)

IzzyLib/logging.py

@@ -43,6 +43,14 @@ class Log():
 		return value
 
 
+	def _getLevelName(self, level):
+		for name, num in self.levels.items():
+			if level == num:
+				return name
+
+		raise error.InvalidLevel(f'Invalid logging level: {level}')
+
+
 	def _parseConfig(self, config):
 		'''parse the new config and update the old values'''
 		date = config.get('date', self.config.get('date',True))
@@ -54,8 +62,11 @@ class Log():
 		if not isinstance(systemd, bool):
 			raise TypeError(f'value for "systemd" is not a boolean: {date}')
 
+		level_num = self._lvlCheck(config.get('level', self.config.get('level', 'INFO')))
+
 		return {
-			'level': self._lvlCheck(config.get('level', self.config.get('level', 'INFO'))),
+			'level': self._getLevelName(level_num),
+			'levelnum': level_num,
 			'datefmt': config.get('datefmt', self.config.get('datefmt', '%Y-%m-%d %H:%M:%S')),
 			'date': date,
 			'systemd': systemd
@@ -67,8 +78,13 @@ class Log():
 		self.config = self._parseConfig(config)
 
 
-	def getConfig(self):
+	def getConfig(self, key=None):
 		'''return the current config'''
+		if key:
+			if self.get(key):
+				return self.get(key)
+			else:
+				raise ValueError(f'Invalid config option: {key}')
 		return self.config
 
 
@@ -84,11 +100,9 @@ class Log():
 		levelNum = self._lvlCheck(level)
 
 		if type(level) == int:
-			for k,v in self.levels.items():
-				if v == levelNum:
-					level = k
+			level = _getLevelName(level)
 
-		if levelNum < self.config['level']:
+		if levelNum < self.config['levelnum']:
 			return
 
 		message = ' '.join([str(message) for message in msg])