Localizations Setup (#6)

* Move assets into ElementX folder * Add first version of localizer script * Add generated strings & tests & fallback mechanism * Rename strings file to Localizable * Rename Assets to Resources * Calculate preferred languages only when needed, remove share extension check * Add comments in the localizer script * Add GH workflow to push issues to the [ElementX board](https://github.com/orgs/vector-im/projects/43) * Closes #16 - Add license file * New version of localizer script, handle pluralization * Move assets into ElementX folder * Add first version of localizer script * Add generated strings & tests & fallback mechanism * Rename strings file to Localizable * Rename Assets to Resources * Calculate preferred languages only when needed, remove share extension check * Add comments in the localizer script * New version of localizer script, handle pluralization * Revert login button text * Add multiple dialect pluralization, fix string formatting Co-authored-by: manuroe <manu@matrix.org> Co-authored-by: Stefan Ceriu <stefanc@matrix.org>
2026-11-04 19:44:05 +00:00 · 2022-04-26 22:48:17 +03:00
parent dc0bc5d9a4
commit 25eea4bcf1
184 changed files with 109472 additions and 14 deletions
@@ -11,6 +11,15 @@ import UIKit
 class AppDelegate: UIResponder, UIApplicationDelegate {
    
    private var appCoordinator: AppCoordinator!
+
+    func application(_ application: UIApplication, willFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? = nil) -> Bool {
+
+        //  fixme: Use `Bundle.elementLanguage = ".."` when we have the functionality
+        //  use `en` as fallback language
+        Bundle.elementFallbackLanguage = "en"
+
+        return true
+    }
    
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? = nil) -> Bool {
        if isRunningUnitTests {
@@ -26,7 +26,7 @@ internal enum Asset {
    internal static let elementGreen = ColorAsset(name: "Colors/ElementGreen")
  }
  internal enum Images {
-    internal static let appLogo = ImageAsset(name: "Images/appLogo")
+    internal static let appLogo = ImageAsset(name: "Images/app-logo")
    internal static let timelineComposerSendMessage = ImageAsset(name: "Images/timelineComposerSendMessage")
    internal static let timelineScrollToBottom = ImageAsset(name: "Images/timelineScrollToBottom")
  }
@@ -0,0 +1,21 @@
+// swiftlint:disable all
+// Generated using SwiftGen — https://github.com/SwiftGen/SwiftGen
+
+import Foundation
+
+// swiftlint:disable superfluous_disable_command file_length implicit_return
+
+// MARK: - Strings
+
+// swiftlint:disable explicit_type_interface function_parameter_count identifier_name line_length
+// swiftlint:disable nesting type_body_length type_name vertical_whitespace_opening_braces
+extension ElementL10n {
+  /// Untranslated
+  public static let untranslated = ElementL10n.tr("Untranslated", "untranslated")
+  /// Plural format key: "%#@VARIABLE@"
+  public static func untranslatedPlural(_ p1: Int) -> String {
+    return ElementL10n.tr("Untranslated", "untranslated_plural", p1)
+  }
+}
+// swiftlint:enable explicit_type_interface function_parameter_count identifier_name line_length
+// swiftlint:enable nesting type_body_length type_name vertical_whitespace_opening_braces
@@ -0,0 +1,64 @@
+//
+//  Bundle.swift
+//  ElementX
+//
+//  Created by Ismail on 15.04.2022.
+//  Copyright © 2022 element.io. All rights reserved.
+//
+
+import Foundation
+
+public extension Bundle {
+
+    /// Returns the real app bundle.
+    /// Can also be used in app extensions.
+    static let app: Bundle = {
+        let bundle = main
+        if bundle.bundleURL.pathExtension == "appex" {
+            // Peel off two directory levels - MY_APP.app/PlugIns/MY_APP_EXTENSION.appex
+            let url = bundle.bundleURL.deletingLastPathComponent().deletingLastPathComponent()
+            if let otherBundle = Bundle(url: url) {
+                return otherBundle
+            }
+        }
+        return bundle
+    }()
+
+    /// Get an lproj language bundle from the main app bundle.
+    /// - Parameter language: The language to try to load.
+    /// - Returns: The lproj bundle if found otherwise nil.
+    @objc static func lprojBundle(for language: String) -> Bundle? {
+        guard let lprojURL = Bundle.app.url(forResource: language, withExtension: "lproj") else { return nil }
+        return Bundle(url: lprojURL)
+    }
+
+    /// Preferred app language for translations. Takes the highest priority in translations. The priority list for translations:
+    /// - `Bundle.elementLanguage`
+    /// - `Locale.preferredLanguages`
+    /// - `Bundle.elementFallbackLanguage`
+    static var elementLanguage: String? {
+        didSet {
+            preferredLanguages = calculatePreferredLanguages()
+        }
+    }
+
+    /// Preferred fallback language for translations. Only used for strings not translated neither to `elementLanguage` nor to one of the user's preferred languages.
+    static var elementFallbackLanguage: String? {
+        didSet {
+            preferredLanguages = calculatePreferredLanguages()
+        }
+    }
+
+    /// Preferred languages in the priority order.
+    static private(set) var preferredLanguages: [String] = calculatePreferredLanguages()
+
+    private static func calculatePreferredLanguages() -> [String] {
+        var set = Set<String>()
+        return ([Bundle.elementLanguage] +
+                Locale.preferredLanguages +
+                [Bundle.elementFallbackLanguage])
+        .compactMap { $0 }
+        .filter { set.insert($0).inserted }
+    }
+
+}