fix checking eslint.config.mjs by eslint and tsc

rhysd · Mar 7, 2024 · 52fa100 · 52fa100
1 parent d8e3964
commit 52fa100
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Showing 4 changed files with 36 additions and 7 deletions.
diff --git a/playground/eslint.config.mjs b/playground/eslint.config.mjs
@@ -8,15 +8,15 @@ export default ts.config(
     eslint.configs.recommended,
     ...ts.configs.recommendedTypeChecked,
     {
+        files: ['index.ts', 'test.ts', 'lib.d.ts'],
         languageOptions: {
             parserOptions: {
-                project: true,
-                tsconfigRootDir: import.meta.dirname,
+                project: 'tsconfig.json',
             },
         },
     },
     {
-        files: ['index.ts', 'test.ts'],
+        files: ['*.ts', '*.mjs'],
         rules: {
             indent: ['error', 4],
             quotes: ['error', 'single'],
@@ -39,5 +39,13 @@ export default ts.config(
             'mocha/no-skipped-tests': 'error',
             'mocha/no-top-level-hooks': 'error',
         },
+    },
+    {
+        files: ['eslint.config.mjs', 'eslint.d.ts'],
+        languageOptions: {
+            parserOptions: {
+                project: 'tsconfig.eslint.json',
+            },
+        },
     }
 );
diff --git a/playground/eslint.d.ts b/playground/eslint.d.ts
@@ -0,0 +1,10 @@
+declare module 'eslint-plugin-mocha' {
+    export default {
+        configs: {
+            flat: {
+                all: unknown,
+                recommended: unknown,
+            },
+        },
+    };
+}
diff --git a/playground/package.json b/playground/package.json
@@ -6,11 +6,11 @@
   "main": "main.js",
   "scripts": {
     "lint:stylelint": "stylelint style.css",
-    "lint:prettier": "prettier --check \"*.ts\"",
-    "lint:eslint": "eslint --max-warnings 0 \"*.ts\"",
-    "lint:eslintconfig": "tsc --checkJs --noEmit --module nodenext --strict eslint.config.mjs",
+    "lint:prettier": "prettier --check '*.ts' '*.mjs'",
+    "lint:eslint": "eslint --max-warnings 0 '*.ts' '*.mjs'",
+    "lint:eslintconfig": "tsc --checkJs --noEmit -p tsconfig.eslint.json",
     "lint": "npm run lint:prettier && npm run lint:eslint && npm run lint:stylelint && npm run lint:eslintconfig",
-    "prettier": "prettier --write \"*.ts\"",
+    "prettier": "prettier --write '*.ts' '*.mjs'",
     "build": "tsc -p .",
     "watch": "tsc -p . --watch",
     "serve": "http-server . -p 1234",

diff --git a/playground/tsconfig.eslint.json b/playground/tsconfig.eslint.json
@@ -0,0 +1,11 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "module": "nodenext",
+    "moduleResolution": "nodenext"
+  },
+  "files": [
+    "eslint.config.mjs",
+    "eslint.d.ts"
+  ]
+}