feat: auto fix for unused imports

Author: antfu

packages/basic/index.js

@@ -37,6 +37,7 @@ module.exports = {
     'unicorn',
     'antfu',
     'no-only-tests',
+    'unused-imports',
   ],
   settings: {
     'import/resolver': {
@@ -177,6 +178,8 @@ module.exports = {
         '@typescript-eslint/comma-dangle': 'off',
         '@typescript-eslint/consistent-type-imports': 'off',
         'import/no-unresolved': 'off',
+        'unused-imports/no-unused-imports': 'off',
+        'unused-imports/no-unused-vars': 'off',
         'no-alert': 'off',
         'no-console': 'off',
         'no-restricted-imports': 'off',
@@ -199,7 +202,13 @@ module.exports = {
     'curly': ['error', 'multi-or-nest', 'consistent'],
     'quotes': ['error', 'single'],
     'quote-props': ['error', 'consistent-as-needed'],
-    'no-unused-vars': 'warn',
+
+    'unused-imports/no-unused-imports': 'error',
+    'unused-imports/no-unused-vars': [
+      'warn',
+      { vars: 'all', varsIgnorePattern: '^_', args: 'after-used', argsIgnorePattern: '^_' },
+    ],
+
     'no-param-reassign': 'off',
     'array-bracket-spacing': ['error', 'never'],
     'brace-style': ['error', 'stroustrup', { allowSingleLine: true }],

packages/basic/package.json

@@ -29,6 +29,7 @@
     "eslint-plugin-no-only-tests": "^3.1.0",
     "eslint-plugin-promise": "^6.1.1",
     "eslint-plugin-unicorn": "^45.0.2",
+    "eslint-plugin-unused-imports": "^2.0.0",
     "eslint-plugin-yml": "^1.4.0",
     "jsonc-eslint-parser": "^2.1.0",
     "yaml-eslint-parser": "^1.1.0"

packages/typescript/index.js

@@ -113,8 +113,6 @@ module.exports = {
       ],
       offsetTernaryExpressions: true,
     }],
-    'no-unused-vars': 'off',
-    '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
     'no-redeclare': 'off',
     '@typescript-eslint/no-redeclare': 'error',
     'no-use-before-define': 'off',