Improve code quality

Author: Jack251970

Flow.Launcher.Core/Resource/Internationalization.cs

@@ -27,15 +27,20 @@ public class Internationalization
         private const string DefaultFile = "en.xaml";
         private const string Extension = ".xaml";
         private readonly Settings _settings;
-        private readonly List<string> _languageDirectories = new();
-        private readonly List<ResourceDictionary> _oldResources = new();
+        private readonly List<string> _languageDirectories = [];
+        private readonly List<ResourceDictionary> _oldResources = [];
         private static string SystemLanguageCode;
 
         public Internationalization(Settings settings)
         {
             _settings = settings;
         }
 
+        #region Initialization
+
+        /// <summary>
+        /// Initialize the system language code based on the current culture.
+        /// </summary>
         public static void InitSystemLanguageCode()
         {
             var availableLanguages = AvailableLanguages.GetAvailableLanguages();
@@ -133,6 +138,10 @@ private void LoadDefaultLanguage()
             _oldResources.Clear();
         }
 
+        #endregion
+
+        #region Change Language
+
         /// <summary>
         /// Change language during runtime. Will change app language and plugin language & save settings.
         /// </summary>
@@ -213,6 +222,10 @@ public static void ChangeCultureInfo(string languageCode)
             thread.CurrentUICulture = currentCulture;
         }
 
+        #endregion
+
+        #region Prompt Pinyin
+
         public bool PromptShouldUsePinyin(string languageCodeToSet)
         {
             var languageToSet = GetLanguageByLanguageCode(languageCodeToSet);
@@ -233,6 +246,10 @@ public bool PromptShouldUsePinyin(string languageCodeToSet)
             return true;
         }
 
+        #endregion
+
+        #region Language Resources Management
+
         private void RemoveOldLanguageFiles()
         {
             var dicts = Application.Current.Resources.MergedDictionaries;
@@ -268,13 +285,51 @@ private void LoadLanguage(Language language)
             }
         }
 
+        private static string LanguageFile(string folder, string language)
+        {
+            if (Directory.Exists(folder))
+            {
+                var path = Path.Combine(folder, language);
+                if (File.Exists(path))
+                {
+                    return path;
+                }
+                else
+                {
+                    API.LogError(ClassName, $"Language path can't be found <{path}>");
+                    var english = Path.Combine(folder, DefaultFile);
+                    if (File.Exists(english))
+                    {
+                        return english;
+                    }
+                    else
+                    {
+                        API.LogError(ClassName, $"Default English Language path can't be found <{path}>");
+                        return string.Empty;
+                    }
+                }
+            }
+            else
+            {
+                return string.Empty;
+            }
+        }
+
+        #endregion
+
+        #region Available Languages
+
         public List<Language> LoadAvailableLanguages()
         {
             var list = AvailableLanguages.GetAvailableLanguages();
             list.Insert(0, new Language(Constant.SystemLanguageCode, AvailableLanguages.GetSystemTranslation(SystemLanguageCode)));
             return list;
         }
 
+        #endregion
+
+        #region Get Translations
+
         public static string GetTranslation(string key)
         {
             var translation = Application.Current.TryFindResource(key);
@@ -289,6 +344,10 @@ public static string GetTranslation(string key)
             }
         }
 
+        #endregion
+
+        #region Update Metadata
+
         public static void UpdatePluginMetadataTranslations()
         {
             // Update plugin metadata name & description
@@ -308,34 +367,6 @@ public static void UpdatePluginMetadataTranslations()
             }
         }
 
-        private static string LanguageFile(string folder, string language)
-        {
-            if (Directory.Exists(folder))
-            {
-                var path = Path.Combine(folder, language);
-                if (File.Exists(path))
-                {
-                    return path;
-                }
-                else
-                {
-                    API.LogError(ClassName, $"Language path can't be found <{path}>");
-                    var english = Path.Combine(folder, DefaultFile);
-                    if (File.Exists(english))
-                    {
-                        return english;
-                    }
-                    else
-                    {
-                        API.LogError(ClassName, $"Default English Language path can't be found <{path}>");
-                        return string.Empty;
-                    }
-                }
-            }
-            else
-            {
-                return string.Empty;
-            }
-        }
+        #endregion
     }
 }