[Meta] Set up formatter & linter

.eslintrc.yml

@@ -0,0 +1,37 @@
+extends: eslint-config-dmitmel/presets/node
+env:
+  browser: true
+
+rules:
+  node/no-unsupported-features/es-syntax:
+    - error
+    - ignores:
+        - modules
+        - dynamicImport
+
+overrides:
+  - files: '**/*.ts'
+    extends:
+      - eslint-config-dmitmel/presets/typescript-addon
+      # - eslint-config-dmitmel/presets/typescript-with-type-checking-addon
+    parserOptions:
+      project: 'tsconfig.json'
+
+  - files: '**/*.d.ts'
+    rules:
+      '@typescript-eslint/no-empty-interface': off
+      '@typescript-eslint/no-explicit-any':
+        - warn
+        - ignoreRestArgs: true
+
+      # everything in declarations is public anyway
+      '@typescript-eslint/explicit-member-accessibility':
+        - warn
+        - accessibility: no-public
+
+      node/no-missing-import: off
+      node/no-extraneous-import: off
+
+      # See <https://github.com/typescript-eslint/typescript-eslint/pull/2902>
+      # and <https://github.com/typescript-eslint/typescript-eslint/pull/2902>
+      '@typescript-eslint/no-unused-vars': off

base-class-system.d.ts

@@ -20,7 +20,7 @@ declare global {
     K extends keyof Prototype,
     Constructor,
     Prototype,
-    ParentPrototype
+    ParentPrototype,
   > = K extends keyof ParentPrototype
     ? Prototype & { constructor: Constructor; parent: ParentPrototype }
     : Prototype & { constructor: Constructor };
@@ -29,7 +29,7 @@ declare global {
     Key extends keyof Prototype,
     Constructor,
     Prototype,
-    ParentPrototype
+    ParentPrototype,
   > = ReplaceThisParameter<
     Prototype[Key],
     ClassMethodThis<Key, Constructor, Prototype, ParentPrototype>
@@ -46,7 +46,7 @@ declare global {
 
   type ClassStaticMember<
     Key extends keyof Prototype,
-    Prototype
+    Prototype,
   > = Prototype[Key] extends (
     this: infer This,
     ...args: infer Args
@@ -79,10 +79,10 @@ declare global {
       this: this,
       instanceDefinition: ClassDefinition<
         ChildConstructor,
-        ChildConstructor["prototype"],
-        this["prototype"]
+        ChildConstructor['prototype'],
+        this['prototype']
       >,
-      staticDefinition: ClassStaticDefinition<ChildConstructor["prototype"]>
+      staticDefinition: ClassStaticDefinition<ChildConstructor['prototype']>,
     ): ChildConstructor;
     readonly prototype: ClassPrototype<this, Instance, Static>;
   }

package.json

@@ -10,6 +10,13 @@
   "author": "Alyxia Sother <alyxia@riseup.net>",
   "license": "MIT",
   "devDependencies": {
+    "@typescript-eslint/eslint-plugin": "^7.13.0",
+    "@typescript-eslint/parser": "^7.13.0",
+    "eslint": "^8.57.0",
+    "eslint-config-dmitmel": "github:dmitmel/eslint-config-dmitmel",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-prettier": "^5.1.3",
+    "prettier": "^3.3.2",
     "typescript": "^5.4.5"
   },
   "scripts": {