feat: auto JS fallback

antfu · antfu · commit b820b0fd92fe · 2022-11-12T15:03:35.000+08:00
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

Original file line number	Diff line number	Diff line change
`@@ -16,9 +16,11 @@`
`16`	`16`	`},`
`17`	`17`	`"dependencies": {`
`18`	`18`	`"@antfu/eslint-config-ts": "workspace:*",`
	`19`	`+ "@antfu/eslint-config-basic": "workspace:*",`
`19`	`20`	`"eslint-plugin-vue": "^9.4.0"`
`20`	`21`	`},`
`21`	`22`	`"devDependencies": {`
`22`		`- "eslint": "^8.23.0"`
	`23`	`+ "eslint": "^8.23.0",`
	`24`	`+ "local-pkg": "^0.4.2"`
`23`	`25`	`}`
`24`	`26`	`}`