feat(eslint): add eslint-plugin-import-x

Author: mshima

eslint.config.js

@@ -1,5 +1,5 @@
 // @ts-check
 import configs from '@yeoman/eslint';
-import tseslint from 'typescript-eslint';
+import { config } from 'typescript-eslint';
 
-export default tseslint.config(...configs);
+export default config(...configs);

package-lock.json

@@ -1,10 +1,28 @@
 import eslint from '@eslint/js';
 import tseslint from 'typescript-eslint';
 import prettier from 'eslint-config-prettier';
+import imports from 'eslint-plugin-import-x';
 import unusedImports from 'eslint-plugin-unused-imports';
 import unicorn from 'eslint-plugin-unicorn';
 import globals from 'globals';
 
+const importConfig = {
+  extends: [imports.flatConfigs.recommended, imports.flatConfigs.typescript],
+  languageOptions: {
+    // import plugin does not use ecmaVersion and sourceType from languageOptions object
+    parserOptions: {
+      ecmaVersion: 2022,
+      sourceType: 'module',
+    },
+  },
+  settings: {
+    'import-x/resolver': {
+      node: true,
+      typescript: true,
+    },
+  },
+};
+
 const unusedImportsRule = {
   plugins: {
     'unused-imports': unusedImports,
@@ -66,6 +84,8 @@ export default [
     },
   },
   eslint.configs.recommended,
+  importConfig,
+  // eslint-disable-next-line import-x/no-named-as-default-member
   ...tseslint.configs.recommended,
   { ignores: ['**/dist/**', '**/fixtures/**', '**/coverage/**'] },
   ...unicornRules,

workspaces/eslint/index.js

@@ -24,6 +24,8 @@
     "@eslint/js": "^9.9.1",
     "eslint": "^9.9.1",
     "eslint-config-prettier": "^9.1.0",
+    "eslint-import-resolver-typescript": "^3.6.3",
+    "eslint-plugin-import-x": "^4.1.0",
     "eslint-plugin-unused-imports": "^4.1.3",
     "eslint-plugin-unicorn": "^55.0.0",
     "globals": "^15.9.0",