volume control

1 files changed, 13 insertions, 2 deletions

diff --git a/src/sliceitoff/settings/settings.py b/src/sliceitoff/settings/settings.py
index cf588b7..19cca7d 100644
--- a/src/sliceitoff/settings/settings.py
+++ b/src/sliceitoff/settings/settings.py
@@ -4,6 +4,7 @@ from pathlib import Path
 from .static import DEFAULT_SETTINGS
 
 class Settings:
+    """ Handles loading and saving settings from config file"""
     def __init__(self, filename = None):
         self.settings=[]
         if filename:
@@ -26,6 +27,7 @@ class Settings:
                 self.settings.append(entry)
 
     def validate_line(self, line):
+        """ Validates and splits config line """
         if not line or line[0] == '#':
             return None
         data = line.split('=')
@@ -34,41 +36,50 @@ class Settings:
         return data[0], data[1]
 
     def get_values(self, option):
+        """ Gets all values for certain option """
         return [x[1] for x in self.settings if x[0]==option]
 
     def put_values(self, option, values):
+        """ Puts multiple values with same option name """
         for x in values:
             self.put_value(option, x)
 
     def remove_values(self, option):
+        """ Removes all values with given option name """
         for x in self.settings[:]:
             if x[0]==option:
                 self.settings.remove(x)
 
     def replace_values(self, option, values):
+        """ After replacement only given values are attached to the option """
         self.remove_values(option)
         self.put_values(option, values)
 
     def get_value(self, option):
+        """ Gets first value of the option """
         v = self.get_values(option)
         if not v:
             return None
-        return v
+        return v[0]
 
     def get_value_or_default(self, option):
-        v = self.get_values(option)
+        """ Gets first value if found otherwise default """
+        v = self.get_value(option)
         if v:
             return v
         return [x[1] for x in DEFAULT_SETTINGS if x[0]==option][1]
 
     def put_value(self, option, value):
+        """ Puts single value with option name """
         self.settings.append((option, value))
 
     def replace_value(self, option, value):
+        """ Replaces even multiple values from option just to add one """
         self.remove_values(option)
         self.put_value(option, value)
 
     def save(self):
+        """ Saves options to config file """
         with open(self.config_filename, 'w', encoding="utf-8") as config_file:
             for option, value in self.settings:
                 config_file.write(f"{option}={value}\n")