add support for filtering the item repo

This isn't used by SMAPI itself, but is used by some mods like Lookup Anything that copy this code.

src/SMAPI.Mods.ConsoleCommands/Framework/ItemRepository.cs

@@ -28,8 +28,10 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework
         ** Public methods
         *********/
         /// <summary>Get all spawnable items.</summary>
+        /// <param name="itemTypes">The item types to fetch (or null for any type).</param>
+        /// <param name="includeVariants">Whether to include flavored variants like "Sunflower Honey".</param>
         [SuppressMessage("ReSharper", "AccessToModifiedClosure", Justification = "TryCreate invokes the lambda immediately.")]
-        public IEnumerable<SearchableItem> GetAll()
+        public IEnumerable<SearchableItem> GetAll(ItemType[] itemTypes = null, bool includeVariants = true)
         {
             //
             //
@@ -41,10 +43,14 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework
             //
             //
 
-
             IEnumerable<SearchableItem> GetAllRaw()
             {
+                HashSet<ItemType> types = itemTypes?.Any() == true ? new HashSet<ItemType>(itemTypes) : null;
+                bool ShouldGet(ItemType type) => types == null || types.Contains(type);
+
                 // get tools
+                if (ShouldGet(ItemType.Tool))
+                {
                     for (int q = Tool.stone; q <= Tool.iridium; q++)
                     {
                         int quality = q;
@@ -60,26 +66,44 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework
                     yield return this.TryCreate(ItemType.Tool, this.CustomIDOffset + 1, _ => new Shears());
                     yield return this.TryCreate(ItemType.Tool, this.CustomIDOffset + 2, _ => new Pan());
                     yield return this.TryCreate(ItemType.Tool, this.CustomIDOffset + 3, _ => new Wand());
+                }
 
                 // clothing
+                if (ShouldGet(ItemType.Clothing))
+                {
                     foreach (int id in this.GetShirtIds())
                         yield return this.TryCreate(ItemType.Clothing, id, p => new Clothing(p.ID));
+                }
 
                 // wallpapers
+                if (ShouldGet(ItemType.Wallpaper))
+                {
                     for (int id = 0; id < 112; id++)
                         yield return this.TryCreate(ItemType.Wallpaper, id, p => new Wallpaper(p.ID) { Category = SObject.furnitureCategory });
+                }
 
                 // flooring
+                if (ShouldGet(ItemType.Flooring))
+                {
                     for (int id = 0; id < 56; id++)
                         yield return this.TryCreate(ItemType.Flooring, id, p => new Wallpaper(p.ID, isFloor: true) { Category = SObject.furnitureCategory });
+                }
 
                 // equipment
+                if (ShouldGet(ItemType.Boots))
+                {
                     foreach (int id in this.TryLoad<int, string>("Data\\Boots").Keys)
                         yield return this.TryCreate(ItemType.Boots, id, p => new Boots(p.ID));
+                }
+                if (ShouldGet(ItemType.Hat))
+                {
                     foreach (int id in this.TryLoad<int, string>("Data\\hats").Keys)
                         yield return this.TryCreate(ItemType.Hat, id, p => new Hat(p.ID));
+                }
 
                 // weapons
+                if (ShouldGet(ItemType.Weapon))
+                {
                     foreach (int id in this.TryLoad<int, string>("Data\\weapons").Keys)
                     {
                         yield return this.TryCreate(ItemType.Weapon, id, p => (p.ID >= 32 && p.ID <= 34)
@@ -87,22 +111,33 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework
                             : new MeleeWeapon(p.ID)
                         );
                     }
+                }
 
                 // furniture
+                if (ShouldGet(ItemType.Furniture))
+                {
                     foreach (int id in this.TryLoad<int, string>("Data\\Furniture").Keys)
                         yield return this.TryCreate(ItemType.Furniture, id, p => Furniture.GetFurnitureInstance(p.ID));
+                }
 
                 // craftables
+                if (ShouldGet(ItemType.BigCraftable))
+                {
                     foreach (int id in Game1.bigCraftablesInformation.Keys)
                         yield return this.TryCreate(ItemType.BigCraftable, id, p => new SObject(Vector2.Zero, p.ID));
+                }
 
                 // objects
+                if (ShouldGet(ItemType.Object) || ShouldGet(ItemType.Ring))
+                {
                     foreach (int id in Game1.objectInformation.Keys)
                     {
                         string[] fields = Game1.objectInformation[id]?.Split('/');
 
                         // secret notes
                         if (id == 79)
+                        {
+                            if (ShouldGet(ItemType.Object))
                             {
                                 foreach (int secretNoteId in this.TryLoad<int, string>("Data\\SecretNotes").Keys)
                                 {
@@ -114,13 +149,17 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework
                                     });
                                 }
                             }
+                        }
 
                         // ring
                         else if (id != 801 && fields?.Length >= 4 && fields[3] == "Ring") // 801 = wedding ring, which isn't an equippable ring
+                        {
+                            if (ShouldGet(ItemType.Ring))
                                 yield return this.TryCreate(ItemType.Ring, id, p => new Ring(p.ID));
+                        }
 
                         // item
-                    else
+                        else if (ShouldGet(ItemType.Object))
                         {
                             // spawn main item
                             SObject item = null;
@@ -135,6 +174,8 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework
                                 continue;
 
                             // flavored items
+                            if (includeVariants)
+                            {
                                 switch (item.Category)
                                 {
                                     // fruit products
@@ -244,6 +285,8 @@ namespace StardewModdingAPI.Mods.ConsoleCommands.Framework
                             }
                         }
                     }
+                }
+            }
 
             return GetAllRaw().Where(p => p != null);
         }