Update the hardcoded language and appearance mode values to use mappi…

…ngs from locale_utils.py

main.py

@@ -24,6 +24,7 @@ def change_appearance_mode_event(new_appearance_mode):
  customtkinter.set_appearance_mode(appearance_mode_mappings.inverse[new_appearance_mode])
  update_config("appearance_mode", appearance_mode_mappings.inverse[new_appearance_mode])
 
+
 def change_language_event(new_language):
  """Change appearance mode event handler for appearance mode menu.
  @param new_language: new language - human-readable value with translation from language menu list.
@@ -45,7 +46,8 @@ class App(customtkinter.CTk):
 
  def __init__(self):
  super().__init__()
- self.appearance_mode_variable = customtkinter.StringVar(value=appearance_mode_mappings[get_config_parameter_value("appearance_mode")])
+ self.appearance_mode_variable = customtkinter.StringVar(
+ value=appearance_mode_mappings[get_config_parameter_value("appearance_mode")])
  customtkinter.set_appearance_mode(get_config_parameter_value("appearance_mode"))
  self.geometry("720x520+0+0")
  self.title("AnyGrabber")
@@ -117,17 +119,19 @@ def __init__(self):
 
  self.appearance_mode_menu = customtkinter.CTkOptionMenu(self.navigation_frame,
  text_color=("#eee", "#ccc"),
- values=[_("Light"), _("Dark"), _("System")],
+ values=[appearance for appearance in
+ appearance_mode_mappings.values()],
  command=change_appearance_mode_event,
  variable=self.appearance_mode_variable)
  self.appearance_mode_menu.grid(row=7, column=0, padx=20, pady=[0, 10], sticky="s")
 
  self.lanuage_label = customtkinter.CTkLabel(self.navigation_frame, text_color=("#333", "#ccc"),
  text=_("Language"))
  self.lanuage_label.grid(row=8, column=0, padx=20, pady=0, sticky="n")
+
  self.language_menu = customtkinter.CTkOptionMenu(self.navigation_frame,
  text_color=("#eee", "#ccc"),
- values=[_("English"), _("Polish")],
+ values=[lang for lang in language_mappings.values()],
  command=change_language_event)
  self.language_menu.grid(row=9, column=0, padx=20, pady=[0, 20], sticky="s")
 

utils/locale_utils.py

@@ -2,13 +2,21 @@
 from bidict import bidict
 from utils.config_utils import get_config_parameter_value
 
-
+# Get default locale from config file
 default_locale = get_config_parameter_value("locale")
 
+# Set up gettext for translation based on default locale
 lang = gettext.translation("HomeFrame", localedir='locale', languages=[default_locale])
 lang.install()
 _ = lang.gettext
 
+# Set up bidirectional mappings for language and appearance mode
+# They are used throughout the application to convert between
+# language/appearance mode codes and their human-readable names
+# They are used in the language and appearance mode settings and menus
+#
+# **To add a new language/appearance mode, add a new entry to the mappings**
+#
 language_mappings = bidict({
  "en-US": _("English"),
  "pl-PL": _("Polish"),