Upgrade to ESLint 9

src/environment.ts

@@ -0,0 +1,94 @@
+import fs from 'node:fs';
+import path from 'node:path';
+
+import type { Middleware } from './middleware';
+import { reactQuery, storybook, vitest } from './presets/misc';
+import { react, reactRefresh } from './presets/react';
+
+const jsdoc = () => import('./presets/jsdoc');
+const tailwind = () => import('./presets/tailwind');
+const testingLibrary = () => import('./presets/testing-library');
+
+const middlewares = {
+  react,
+  reactRefresh,
+  tailwind,
+  storybook,
+  reactQuery,
+  testingLibrary,
+  jsdoc,
+  vitest,
+} satisfies {
+  [key: string]: Middleware;
+};
+
+export const envs: {
+  dependency: string;
+  eslintPlugin?: string;
+  middleware: keyof typeof middlewares;
+}[] = [
+  {
+    dependency: 'react',
+    middleware: 'react',
+  },
+  {
+    dependency: '@vitejs/plugin-react',
+    middleware: 'reactRefresh',
+  },
+  {
+    dependency: 'tailwindcss',
+    eslintPlugin: 'eslint-plugin-tailwindcss',
+    middleware: 'tailwind',
+  },
+  {
+    dependency: 'storybook',
+    eslintPlugin: 'eslint-plugin-storybook',
+    middleware: 'storybook',
+  },
+  {
+    dependency: '@tanstack/react-query',
+    eslintPlugin: '@tanstack/eslint-plugin-query',
+    middleware: 'reactQuery',
+  },
+  {
+    dependency: '@testing-library/react',
+    eslintPlugin: 'eslint-plugin-testing-library',
+    middleware: 'testingLibrary',
+  },
+  {
+    dependency: 'vitest',
+    eslintPlugin: 'eslint-plugin-vitest',
+    middleware: 'vitest',
+  },
+];
+
+export function getProjectDependencies() {
+  const rootDir = process.cwd();
+
+  const pkgJsonPath = path.resolve(rootDir, 'package.json');
+  const pkgJson = fs.existsSync(pkgJsonPath)
+    ? (JSON.parse(fs.readFileSync(pkgJsonPath, 'utf8')) as {
+        dependencies?: Record<string, string>;
+        devDependencies?: Record<string, string>;
+        peerDependencies?: Record<string, string>;
+      })
+    : {};
+
+  return new Set(
+    Object.keys({
+      ...pkgJson.dependencies,
+      ...pkgJson.devDependencies,
+      ...pkgJson.peerDependencies,
+    }),
+  );
+}
+
+export function* checkEnv(): Generator<Middleware> {
+  const deps = getProjectDependencies();
+
+  for (const { dependency, eslintPlugin, middleware } of envs) {
+    if (deps.has(dependency) && (!eslintPlugin || deps.has(eslintPlugin))) {
+      yield middlewares[middleware];
+    }
+  }
+}