chore: move eslint-doc-generator config to ESM

Author: Belco90

.eslint-doc-generatorrc.cjs

@@ -0,0 +1,17 @@
+import * as prettier from 'prettier';
+
+/** @type {import('eslint-doc-generator').GenerateOptions} */
+export default {
+	ignoreConfig: [
+		'flat/angular',
+		'flat/dom',
+		'flat/marko',
+		'flat/react',
+		'flat/svelte',
+		'flat/vue',
+	],
+	postprocess: async (content, path) => {
+		const prettierConfig = await prettier.resolveConfig(path);
+		return prettier.format(content, { ...prettierConfig, parser: 'markdown' });
+	},
+};

.eslint-doc-generatorrc.js

@@ -67,7 +67,7 @@
 		"@vitest/ui": "3.2.4",
 		"eslint": "^9.35.0",
 		"eslint-config-prettier": "^10.1.8",
-		"eslint-doc-generator": "^2.2.2",
+		"eslint-doc-generator": "^2.4.0",
 		"eslint-import-resolver-typescript": "^4.4.4",
 		"eslint-plugin-import-x": "^4.16.1",
 		"eslint-plugin-node": "^11.1.0",

package.json

@@ -7,8 +7,6 @@ import type { TSESLint } from '@typescript-eslint/utils';
 
 const __dirname = new URL('.', import.meta.url).pathname;
 
-const prettierConfig = prettier.resolveConfig(__dirname);
-
 const addAutoGeneratedComment = (code: string) =>
 	[
 		'// THIS CODE WAS AUTOMATICALLY GENERATED',
@@ -25,14 +23,15 @@ export const writeConfig = async (
 	config: TSESLint.Linter.ConfigType,
 	configName: string
 ): Promise<void> => {
-	// note: we use `export =` because ESLint will import these configs via a commonjs import
 	const code = `import type { Linter } from 'eslint';
 
 	export default ${JSON.stringify(config)} satisfies Linter.LegacyConfig;
 	`;
+
+	const prettierConfig = await prettier.resolveConfig(__dirname);
 	const configStr = await prettier.format(addAutoGeneratedComment(code), {
 		parser: 'typescript',
-		...(await prettierConfig),
+		...prettierConfig,
 	});
 	const filePath = resolve(__dirname, `../../lib/configs/${configName}.ts`);