Support GOG

Reqtificator.bat

@@ -1,3 +1,3 @@
 @echo off
-Reqtificator\app\Reqtificator.exe
+Reqtificator\app\Reqtificator.exe %*
 exit

components/documentation/src/Changelog.md

@@ -15,6 +15,11 @@ Bug Fixes
 * Weapons enchanted with Turn Undead have the same naming convention as other enchanted items.
 * Imperial Dagger, Mace, and Shortsword can be tempered.
 
+Reqtificator
+------------
+
+* Load order for GOG is automatically located. If both the Steam and GOG release are installed, GOG is prefered by default. This behavior can be overriden by the command line argument `--game=SkyrimSE` or `--game=SkyrimSEGog` respectively.
+
 Internal Quality Improvements (only relevant for modders)
 ---------------------------------------------------------
 

components/mutagen-reqtificator/.editorconfig

@@ -9,6 +9,7 @@ dotnet_sort_system_directives_first = true
 dotnet_analyzer_diagnostic.severity = warning
 
 dotnet_style_parentheses_in_arithmetic_binary_operators = never_if_unnecessary
+dotnet_style_prefer_conditional_expression_over_assignment = false
 dotnet_style_prefer_conditional_expression_over_return = false
 csharp_style_var_when_type_is_apparent = true
 csharp_style_var_elsewhere = true

components/mutagen-reqtificator/Reqtificator/App.xaml.cs

@@ -33,7 +33,11 @@ protected override void OnStartup(StartupEventArgs e)
 
                 window.Show();
 
-                var backend = new Backend(eventQueue, logContext);
+                if (e is null)
+                {
+                    throw new ArgumentNullException(nameof(e));
+                }
+                var backend = new Backend(eventQueue, logContext, e);
                 Log.Debug("Gui Started");
             }
             catch (Exception ex)

components/mutagen-reqtificator/Reqtificator/Backend.cs

@@ -3,6 +3,7 @@
 using System.Linq;
 using System.Resources;
 using System.Runtime.CompilerServices;
+using System.Windows;
 using Hocon;
 using Mutagen.Bethesda;
 using Mutagen.Bethesda.Plugins;
@@ -33,20 +34,32 @@ namespace Reqtificator
 {
     internal class Backend
     {
-        private const GameRelease Release = GameRelease.SkyrimSE;
         private static readonly ModKey PatchModKey = ModKey.FromNameAndExtension("Requiem for the Indifferent.esp");
         private static readonly ModKey RequiemModKey = new("Requiem", ModType.Plugin);
 
+        private readonly GameRelease _release;
         private readonly InternalEvents _events;
         private readonly MainLogicExecutor _executor;
         private readonly ReqtificatorLogContext _logs;
         private readonly GameContext _context;
         private readonly RequiemVersion _version;
 
-        public Backend(InternalEvents eventsQueue, ReqtificatorLogContext logContext)
+        public Backend(InternalEvents eventsQueue, ReqtificatorLogContext logContext, StartupEventArgs startupEventArgs)
         {
             _events = eventsQueue;
             _logs = logContext;
+            if (startupEventArgs.Args.Any("--game=SkyrimSEGog".Contains))
+            {
+                _release = GameRelease.SkyrimSEGog;
+            }
+            else if (startupEventArgs.Args.Any("--game=SkyrimSE".Contains))
+            {
+                _release = GameRelease.SkyrimSE;
+            }
+            else
+            {
+                _release = GameContext.IsAvailable(GameRelease.SkyrimSEGog) ? GameRelease.SkyrimSEGog : GameRelease.SkyrimSE;
+            }
 
             var buildInfo = HoconConfigurationFactory.FromResource<Backend>("VersionInfo");
             _version = new RequiemVersion(buildInfo.GetInt("versionNumber"), buildInfo.GetString("versionName"));
@@ -55,7 +68,7 @@ public Backend(InternalEvents eventsQueue, ReqtificatorLogContext logContext)
             Log.Information($"build git branch: {buildInfo.GetString("gitBranch")}");
             Log.Information($"build git revision: {buildInfo.GetString("gitRevision")}");
 
-            _context = GameContext.GetRequiemContext(Release, PatchModKey);
+            _context = GameContext.GetRequiemContext(_release, PatchModKey);
 
             Log.Information("load order:");
             _context.ActiveMods.WithIndex().ForEach(m => Log.Information($"  {m.Index} - {m.Item.ModKey}"));

components/mutagen-reqtificator/Reqtificator/Events/Outcomes/InvalidLoadOrder.cs

@@ -18,7 +18,7 @@ public override string Message
         {
             get
             {
-                string FormatModList(string title, IImmutableSet<ModKey> mods)
+                static string FormatModList(string title, IImmutableSet<ModKey> mods)
                 {
                     if (mods.Count == 0)
                     {

components/mutagen-reqtificator/Reqtificator/GameContext.cs

@@ -9,13 +9,14 @@ namespace Reqtificator
 {
     public record GameContext(ImmutableList<ILoadOrderListingGetter> ActiveMods, string DataFolder, GameRelease Release)
     {
+        public static bool IsAvailable(GameRelease release)
+        {
+            return PluginListings.TryGetListingsFile(release, out _);
+        }
+
         public static GameContext GetRequiemContext(GameRelease release, ModKey patchToBeGenerated)
         {
             string dataFolder = Directory.GetCurrentDirectory();
-            if (!PluginListings.TryGetListingsFile(release, out var path))
-            {
-                throw new FileNotFoundException("Could not locate load order automatically.");
-            }
 
             var loadOrderEntries = LoadOrder.GetLoadOrderListings(release, dataFolder, true);
             var activeMods = loadOrderEntries.OnlyEnabled().TakeWhile(it => it.ModKey != patchToBeGenerated)