From 2ee53dfbf771ba00dc603dff25851a655e302633 Mon Sep 17 00:00:00 2001
From: Jack251970 <1160210343@qq.com>
Date: Sun, 20 Jul 2025 15:20:18 +0800
Subject: [PATCH] Initialize language before portable clean up since it needs
translations
---
Flow.Launcher.Core/Plugin/PluginManager.cs | 2 +-
.../Resource/Internationalization.cs | 116 +++++++++++-------
Flow.Launcher/App.xaml.cs | 7 +-
3 files changed, 78 insertions(+), 47 deletions(-)
diff --git a/Flow.Launcher.Core/Plugin/PluginManager.cs b/Flow.Launcher.Core/Plugin/PluginManager.cs
index 9c54ad7b1..8f134c194 100644
--- a/Flow.Launcher.Core/Plugin/PluginManager.cs
+++ b/Flow.Launcher.Core/Plugin/PluginManager.cs
@@ -43,7 +43,7 @@ namespace Flow.Launcher.Core.Plugin
///
/// Directories that will hold Flow Launcher plugin directory
///
- private static readonly string[] Directories =
+ public static readonly string[] Directories =
{
Constant.PreinstalledDirectory, DataLocation.PluginsDirectory
};
diff --git a/Flow.Launcher.Core/Resource/Internationalization.cs b/Flow.Launcher.Core/Resource/Internationalization.cs
index 256975654..99bc9a844 100644
--- a/Flow.Launcher.Core/Resource/Internationalization.cs
+++ b/Flow.Launcher.Core/Resource/Internationalization.cs
@@ -3,7 +3,6 @@ using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
-using System.Reflection;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
@@ -35,13 +34,6 @@ namespace Flow.Launcher.Core.Resource
public Internationalization(Settings settings)
{
_settings = settings;
- AddFlowLauncherLanguageDirectory();
- }
-
- private void AddFlowLauncherLanguageDirectory()
- {
- var directory = Path.Combine(Constant.ProgramDirectory, Folder);
- _languageDirectories.Add(directory);
}
public static void InitSystemLanguageCode()
@@ -72,35 +64,6 @@ namespace Flow.Launcher.Core.Resource
SystemLanguageCode = DefaultLanguageCode;
}
- private void AddPluginLanguageDirectories()
- {
- foreach (var plugin in PluginManager.GetTranslationPlugins())
- {
- var location = Assembly.GetAssembly(plugin.Plugin.GetType()).Location;
- var dir = Path.GetDirectoryName(location);
- if (dir != null)
- {
- var pluginThemeDirectory = Path.Combine(dir, Folder);
- _languageDirectories.Add(pluginThemeDirectory);
- }
- else
- {
- API.LogError(ClassName, $"Can't find plugin path <{location}> for <{plugin.Metadata.Name}>");
- }
- }
-
- LoadDefaultLanguage();
- }
-
- private void LoadDefaultLanguage()
- {
- // Removes language files loaded before any plugins were loaded.
- // Prevents the language Flow started in from overwriting English if the user switches back to English
- RemoveOldLanguageFiles();
- LoadLanguage(AvailableLanguages.English);
- _oldResources.Clear();
- }
-
///
/// Initialize language. Will change app language and plugin language based on settings.
///
@@ -116,11 +79,73 @@ namespace Flow.Launcher.Core.Resource
// Get language by language code and change language
var language = GetLanguageByLanguageCode(languageCode);
+ // Add Flow Launcher language directory
+ AddFlowLauncherLanguageDirectory();
+
// Add plugin language directories first so that we can load language files from plugins
AddPluginLanguageDirectories();
+ // Load default language resources
+ LoadDefaultLanguage();
+
// Change language
- await ChangeLanguageAsync(language);
+ await ChangeLanguageAsync(language, false);
+ }
+
+ private void AddFlowLauncherLanguageDirectory()
+ {
+ // Check if Flow Launcher language directory exists
+ var directory = Path.Combine(Constant.ProgramDirectory, Folder);
+ if (!Directory.Exists(directory))
+ {
+ API.LogError(ClassName, $"Flow Launcher language directory can't be found <{directory}>");
+ return;
+ }
+
+ // Check if the language directory contains default language file
+ if (!File.Exists(Path.Combine(directory, DefaultFile)))
+ {
+ API.LogError(ClassName, $"Default language file can't be found in path <{directory}>");
+ return;
+ }
+
+ _languageDirectories.Add(directory);
+ }
+
+ private void AddPluginLanguageDirectories()
+ {
+ foreach (var pluginsDir in PluginManager.Directories)
+ {
+ if (!Directory.Exists(pluginsDir)) continue;
+
+ // Enumerate all top directories in the plugin directory
+ foreach (var dir in Directory.GetDirectories(pluginsDir))
+ {
+ // Check if the directory contains a language folder
+ var pluginLanguageDir = Path.Combine(dir, Folder);
+ if (!Directory.Exists(pluginLanguageDir)) continue;
+
+ // Check if the language directory contains default language file
+ if (File.Exists(Path.Combine(pluginLanguageDir, DefaultFile)))
+ {
+ // Add the plugin language directory to the list
+ _languageDirectories.Add(pluginLanguageDir);
+ }
+ else
+ {
+ API.LogError(ClassName, $"Can't find default language file in path <{pluginLanguageDir}>");
+ }
+ }
+ }
+ }
+
+ private void LoadDefaultLanguage()
+ {
+ // Removes language files loaded before any plugins were loaded.
+ // Prevents the language Flow started in from overwriting English if the user switches back to English
+ RemoveOldLanguageFiles();
+ LoadLanguage(AvailableLanguages.English);
+ _oldResources.Clear();
}
///
@@ -152,7 +177,7 @@ namespace Flow.Launcher.Core.Resource
private static Language GetLanguageByLanguageCode(string languageCode)
{
var lowercase = languageCode.ToLower();
- var language = AvailableLanguages.GetAvailableLanguages().FirstOrDefault(o => o.LanguageCode.ToLower() == lowercase);
+ var language = AvailableLanguages.GetAvailableLanguages().FirstOrDefault(o => o.LanguageCode.Equals(lowercase, StringComparison.CurrentCultureIgnoreCase));
if (language == null)
{
API.LogError(ClassName, $"Language code can't be found <{languageCode}>");
@@ -164,7 +189,7 @@ namespace Flow.Launcher.Core.Resource
}
}
- private async Task ChangeLanguageAsync(Language language)
+ private async Task ChangeLanguageAsync(Language language, bool updateMetadata = true)
{
// Remove old language files and load language
RemoveOldLanguageFiles();
@@ -176,8 +201,11 @@ namespace Flow.Launcher.Core.Resource
// Change culture info
ChangeCultureInfo(language.LanguageCode);
- // Raise event for plugins after culture is set
- await Task.Run(UpdatePluginMetadataTranslations);
+ if (updateMetadata)
+ {
+ // Raise event for plugins after culture is set
+ await Task.Run(UpdatePluginMetadataTranslations);
+ }
}
public static void ChangeCultureInfo(string languageCode)
@@ -212,7 +240,7 @@ namespace Flow.Launcher.Core.Resource
// No other languages should show the following text so just make it hard-coded
// "Do you want to search with pinyin?"
- string text = languageToSet == AvailableLanguages.Chinese ? "是否启用拼音搜索?" : "是否啓用拼音搜索?" ;
+ string text = languageToSet == AvailableLanguages.Chinese ? "是否启用拼音搜索?" : "是否啓用拼音搜索?";
if (API.ShowMsgBox(text, string.Empty, MessageBoxButton.YesNo) == MessageBoxResult.No)
return false;
@@ -276,7 +304,7 @@ namespace Flow.Launcher.Core.Resource
}
}
- private void UpdatePluginMetadataTranslations()
+ public static void UpdatePluginMetadataTranslations()
{
// Update plugin metadata name & description
foreach (var p in PluginManager.GetTranslationPlugins())
diff --git a/Flow.Launcher/App.xaml.cs b/Flow.Launcher/App.xaml.cs
index 93fd88e4f..f48829bb3 100644
--- a/Flow.Launcher/App.xaml.cs
+++ b/Flow.Launcher/App.xaml.cs
@@ -191,6 +191,9 @@ namespace Flow.Launcher
// Enable Win32 dark mode if the system is in dark mode before creating all windows
Win32Helper.EnableWin32DarkMode(_settings.ColorScheme);
+ // Initialize language before portable clean up since it needs translations
+ await Ioc.Default.GetRequiredService().InitializeLanguageAsync();
+
Ioc.Default.GetRequiredService().PreStartCleanUpAfterPortabilityUpdate();
API.LogInfo(ClassName, "Begin Flow Launcher startup ----------------------------------------------------");
@@ -216,8 +219,8 @@ namespace Flow.Launcher
await PluginManager.InitializePluginsAsync();
- // Change language after all plugins are initialized because we need to update plugin title based on their api
- await Ioc.Default.GetRequiredService().InitializeLanguageAsync();
+ // Update plugin titles after plugins are initialized with their api instances
+ Internationalization.UpdatePluginMetadataTranslations();
await imageLoadertask;