Mimic Strada configuration for Turbo

Demo/AppDelegate.swift

@@ -6,7 +6,7 @@ import UIKit
 class AppDelegate: UIResponder, UIApplicationDelegate {
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         #if DEBUG
-        TurboLog.debugLoggingEnabled = true
+        Turbo.config.debugLoggingEnabled = true
         Strada.config.debugLoggingEnabled = true
         #endif
 

Demo/SceneController.swift

@@ -13,10 +13,9 @@ final class SceneController: UIResponder {
     // MARK: - Setup
 
     private func configureStrada() {
-        TurboConfig.shared.userAgent +=
-            " \(Strada.userAgentSubstring(for: BridgeComponent.allTypes))"
+        Turbo.config.userAgent += " \(Strada.userAgentSubstring(for: BridgeComponent.allTypes))"
 
-        TurboConfig.shared.makeCustomWebView = { config in
+        Turbo.config.makeCustomWebView = { config in
             config.defaultWebpagePreferences?.preferredContentMode = .mobile
 
             let webView = WKWebView(frame: .zero, configuration: .appConfiguration)

Source/Logging.swift

@@ -1,13 +1,13 @@
 import Foundation
 
-public struct TurboLog {
-    public static var debugLoggingEnabled = false
+enum TurboLogger {
+    static var debugLoggingEnabled = false
 }
 
 /// Simple function to help in debugging, a noop in Release builds
 func debugLog(_ message: String, _ arguments: [String: Any] = [:]) {
     let timestamp = Date()
-    
+
     log("\(timestamp) \(message) \(arguments)")
 }
 
@@ -16,7 +16,7 @@ func debugPrint(_ message: String) {
 }
 
 private func log(_ message: String) {
-    if TurboLog.debugLoggingEnabled {
+    if TurboLogger.debugLoggingEnabled {
         print(message)
     }
 }

Source/Turbo Navigator/TurboNavigator.swift

@@ -46,10 +46,10 @@ public class TurboNavigator {
     ///   - pathConfiguration:
     ///   - delegate: an optional delegate to handle custom view controllers
     public convenience init(pathConfiguration: PathConfiguration, delegate: TurboNavigatorDelegate? = nil) {
-        let session = Session(webView: TurboConfig.shared.makeWebView())
+        let session = Session(webView: Turbo.config.makeWebView())
         session.pathConfiguration = pathConfiguration
 
-        let modalSession = Session(webView: TurboConfig.shared.makeWebView())
+        let modalSession = Session(webView: Turbo.config.makeWebView())
         modalSession.pathConfiguration = pathConfiguration
 
         self.init(session: session, modalSession: modalSession, delegate: delegate)

Source/Turbo Navigator/Helpers/TurboConfig.swift → Source/Turbo.swift

@@ -1,10 +1,12 @@
 import WebKit
 
+public enum Turbo {
+    public static var config = TurboConfig()
+}
+
 public class TurboConfig {
     public typealias WebViewBlock = (_ configuration: WKWebViewConfiguration) -> WKWebView
 
-    public static let shared = TurboConfig()
-
     /// Override to set a custom user agent.
     /// Include "Turbo Native" to use `turbo_native_app?` on your Rails server.
     public var userAgent = "Turbo Native iOS"
@@ -15,6 +17,12 @@ public class TurboConfig {
         WKWebView(frame: .zero, configuration: configuration)
     }
 
+    public var debugLoggingEnabled = false {
+        didSet {
+            TurboLogger.debugLoggingEnabled = debugLoggingEnabled
+        }
+    }
+
     // MARK: - Internal
 
     public func makeWebView() -> WKWebView {
@@ -25,8 +33,6 @@ public class TurboConfig {
 
     private let sharedProcessPool = WKProcessPool()
 
-    private init() {}
-
     // A method (not a property) because we need a new instance for each web view.
     private func makeWebViewConfiguration() -> WKWebViewConfiguration {
         let configuration = WKWebViewConfiguration()