From 5987681e5c1c56ff79dc3ed622a0a6f10ca5e0bf Mon Sep 17 00:00:00 2001
From: Zamiell <5511220+Zamiell@users.noreply.github.com>
Date: Thu, 17 Oct 2024 08:24:07 -0400
Subject: [PATCH] fix: lint

---
 cspell.config.jsonc                                           | 1 -
 packages/isaacscript-cli/src/customStage.ts                   | 2 +-
 .../src/classes/features/callbackLogic/CustomGridEntities.ts  | 2 +-
 .../src/classes/features/other/EdenStartingStatsHealth.ts     | 4 +++-
 .../src/classes/features/other/ModdedElementSets.ts           | 4 ++--
 .../src/classes/features/other/PickupIndexCreation.ts         | 1 +
 6 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/cspell.config.jsonc b/cspell.config.jsonc
index 233bf6c41..7b63fed71 100644
--- a/cspell.config.jsonc
+++ b/cspell.config.jsonc
@@ -37,7 +37,6 @@
     // @template-customization-end
   ],
   "words": [
-    "APPDATA",
     "celsiusnarhwal",
     "docsearch",
     "klaw",
diff --git a/packages/isaacscript-cli/src/customStage.ts b/packages/isaacscript-cli/src/customStage.ts
index 0595e88e6..f7f788301 100644
--- a/packages/isaacscript-cli/src/customStage.ts
+++ b/packages/isaacscript-cli/src/customStage.ts
@@ -253,7 +253,7 @@ function validateMetadataLuaFileExists(packageManager: PackageManager) {
  */
 async function getCustomStagesWithMetadata(
   customStagesTSConfig: readonly CustomStageTSConfig[],
-): Promise<CustomStageLua[]> {
+): Promise<readonly CustomStageLua[]> {
   if (!isFile(METADATA_LUA_PATH)) {
     fatalError(
       `${chalk.red(
diff --git a/packages/isaacscript-common/src/classes/features/callbackLogic/CustomGridEntities.ts b/packages/isaacscript-common/src/classes/features/callbackLogic/CustomGridEntities.ts
index 93d9395d7..6b2fb9648 100644
--- a/packages/isaacscript-common/src/classes/features/callbackLogic/CustomGridEntities.ts
+++ b/packages/isaacscript-common/src/classes/features/callbackLogic/CustomGridEntities.ts
@@ -348,7 +348,7 @@ export class CustomGridEntities extends Feature {
    * @public
    */
   @Exported
-  public getCustomGridEntities(): Array<{
+  public getCustomGridEntities(): ReadonlyArray<{
     gridEntity: GridEntity;
     data: GridEntityCustomData;
   }> {
diff --git a/packages/isaacscript-common/src/classes/features/other/EdenStartingStatsHealth.ts b/packages/isaacscript-common/src/classes/features/other/EdenStartingStatsHealth.ts
index d7b9be823..34aaabb47 100644
--- a/packages/isaacscript-common/src/classes/features/other/EdenStartingStatsHealth.ts
+++ b/packages/isaacscript-common/src/classes/features/other/EdenStartingStatsHealth.ts
@@ -130,7 +130,9 @@ export class EdenStartingStatsHealth extends Feature {
    * @public
    */
   @Exported
-  public getEdenStartingCollectibles(player: EntityPlayer): CollectibleType[] {
+  public getEdenStartingCollectibles(
+    player: EntityPlayer,
+  ): readonly CollectibleType[] {
     const collectibleTypes: CollectibleType[] = [];
 
     const activeCollectibleType = mapGetPlayer(
diff --git a/packages/isaacscript-common/src/classes/features/other/ModdedElementSets.ts b/packages/isaacscript-common/src/classes/features/other/ModdedElementSets.ts
index 4a49639df..f3cbc1a8f 100644
--- a/packages/isaacscript-common/src/classes/features/other/ModdedElementSets.ts
+++ b/packages/isaacscript-common/src/classes/features/other/ModdedElementSets.ts
@@ -574,7 +574,7 @@ export class ModdedElementSets extends Feature {
   @Exported
   public getPlayerCollectibleMap(
     player: EntityPlayer,
-  ): Map<CollectibleType, int> {
+  ): ReadonlyMap<CollectibleType, int> {
     const collectibleArray = this.getCollectibleTypes();
 
     const collectibleMap = new Map<CollectibleType, int>();
@@ -976,7 +976,7 @@ export class ModdedElementSets extends Feature {
   public getPlayerTrinketsWithCacheFlag(
     player: EntityPlayer,
     cacheFlag: CacheFlag,
-  ): Map<TrinketType, int> {
+  ): ReadonlyMap<TrinketType, int> {
     const trinketTypesWithCacheFlag =
       this.getTrinketsTypesWithCacheFlag(cacheFlag);
 
diff --git a/packages/isaacscript-common/src/classes/features/other/PickupIndexCreation.ts b/packages/isaacscript-common/src/classes/features/other/PickupIndexCreation.ts
index aa4a57dd9..7cd931508 100644
--- a/packages/isaacscript-common/src/classes/features/other/PickupIndexCreation.ts
+++ b/packages/isaacscript-common/src/classes/features/other/PickupIndexCreation.ts
@@ -186,6 +186,7 @@ export class PickupIndexCreation extends Feature {
    * pickup could re-appear during The Ascent. If this is the case, we store the metadata on a
    * separate map to reference later.
    */
+  // eslint-disable-next-line complete/no-mutable-return
   private getPickupDataMapForCurrentRoom():
     | Map<PickupIndex, PickupDescription>
     | undefined {