feat: auto JS fallback

antfu · Nov 12, 2022 · b820b0f · b820b0f
1 parent f8014b7
commit b820b0f
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Showing 3 changed files with 20 additions and 3 deletions.
diff --git a/packages/vue/index.js b/packages/vue/index.js
@@ -1,3 +1,10 @@
+const { isPackageExists } = require('local-pkg')
+
+const TS = isPackageExists('typescript')
+
+if (!TS)
+  console.warn('[@antfu/eslint-config] TypeScript is not installed, fallback to JS only.')
+
 module.exports = {
   overrides: [
     {
@@ -9,13 +16,17 @@ module.exports = {
       rules: {
         'no-unused-vars': 'off',
         'no-undef': 'off',
-        '@typescript-eslint/no-unused-vars': 'off',
+        ...(TS
+          ? { '@typescript-eslint/no-unused-vars': 'off' }
+          : null),
       },
     },
   ],
   extends: [
     'plugin:vue/vue3-recommended',
-    '@antfu/eslint-config-ts',
+    TS
+      ? '@antfu/eslint-config-ts'
+      : '@antfu/eslint-config-basic',
   ],
   rules: {
     'vue/max-attributes-per-line': 'off',

diff --git a/packages/vue/package.json b/packages/vue/package.json
@@ -16,9 +16,11 @@
   },
   "dependencies": {
     "@antfu/eslint-config-ts": "workspace:*",
+    "@antfu/eslint-config-basic": "workspace:*",
     "eslint-plugin-vue": "^9.4.0"
   },
   "devDependencies": {
-    "eslint": "^8.23.0"
+    "eslint": "^8.23.0",
+    "local-pkg": "^0.4.2"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml