MDX: Export postInstall() function from /vite

.changeset/calm-pants-end.md

@@ -0,0 +1,5 @@
+---
+'fumadocs-mdx': patch
+---
+
+Export `postInstall()` function from `fumadocs-mdx/vite`

packages/mdx/bin.js

@@ -1,5 +0,0 @@
-#!/usr/bin/env node
-
-import { postInstall } from './dist/next/index.js';
-
-void postInstall(process.argv[2], process.argv[3]);

packages/mdx/package.json

@@ -58,11 +58,10 @@
   },
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
-  "bin": "./bin.js",
+  "bin": "./dist/bin.js",
   "files": [
     "dist/*",
-    "loader-mdx.cjs",
-    "bin.js"
+    "loader-mdx.cjs"
   ],
   "scripts": {
     "build": "tsup",

packages/mdx/src/bin.ts

@@ -0,0 +1,21 @@
+#!/usr/bin/env node
+
+import { existsSync } from 'node:fs';
+
+async function start() {
+  const args = process.argv.slice(2);
+  const isNext =
+    existsSync('next.config.js') ||
+    existsSync('next.config.mjs') ||
+    existsSync('next.config.ts');
+
+  if (isNext) {
+    const { postInstall } = await import('./next');
+    await postInstall(...args);
+  } else {
+    const { postInstall } = await import('./vite/postinstall');
+    await postInstall(...args);
+  }
+}
+
+void start();

packages/mdx/src/next/index.ts

@@ -1,2 +1,25 @@
+import { findConfigFile, getConfigHash, loadConfig } from '@/utils/config';
+import path from 'node:path';
+import fs from 'node:fs/promises';
+import { generateJS } from '@/map/generate';
+
 export * from './create';
-export * from '../postinstall';
+
+export async function postInstall(
+  configPath = findConfigFile(),
+  outDir = '.source',
+) {
+  const config = await loadConfig(configPath, outDir, undefined, true);
+  const outPath = path.join(outDir, 'index.ts');
+
+  // clean past results
+  await fs.rm(outDir, { recursive: true });
+  await fs.mkdir(outDir, { recursive: true });
+
+  const hash = await getConfigHash(configPath);
+  await fs.writeFile(
+    outPath,
+    await generateJS(configPath, config, { relativeTo: outDir }, hash),
+  );
+  console.log('[MDX] types generated');
+}

packages/mdx/src/postinstall.ts

@@ -1,53 +0,0 @@
-import * as path from 'node:path';
-import * as fs from 'node:fs/promises';
-import { findConfigFile, getConfigHash, loadConfig } from '@/utils/config';
-import { generateJS } from '@/map/generate';
-import { existsSync } from 'node:fs';
-import { entry } from '@/vite/generate';
-
-export async function postInstall(
-  configPath = findConfigFile(),
-  outDir?: string,
-): Promise<void> {
-  const isNext =
-    existsSync('next.config.js') ||
-    existsSync('next.config.mjs') ||
-    existsSync('next.config.ts');
-
-  if (isNext) {
-    await onNext(configPath, outDir ?? '.source');
-  } else {
-    await onVite(configPath, outDir ?? process.cwd());
-  }
-
-  console.log('[MDX] types generated');
-}
-
-async function onNext(configPath: string, outDir: string) {
-  const config = await loadConfig(configPath, outDir, undefined, true);
-  const outPath = path.join(outDir, 'index.ts');
-
-  // clean past results
-  await fs.rm(outDir, { recursive: true });
-  await fs.mkdir(outDir, { recursive: true });
-
-  const hash = await getConfigHash(configPath);
-  await fs.writeFile(
-    outPath,
-    await generateJS(configPath, config, { relativeTo: outDir }, hash),
-  );
-}
-
-async function onVite(
-  configPath: string,
-  outDir: string,
-  addJsExtension?: boolean,
-) {
-  const config = await loadConfig(configPath, 'node_modules', undefined, true);
-  const outFile = 'source.generated.ts';
-
-  await fs.writeFile(
-    path.join(outDir, outFile),
-    entry(configPath, config, outDir, addJsExtension),
-  );
-}

packages/mdx/src/vite/index.ts

@@ -38,6 +38,8 @@ export interface PluginOptions {
   configPath?: string;
 }
 
+export * from './postinstall';
+
 export default function mdx(
   config: Record<string, unknown>,
   options: PluginOptions = {},

packages/mdx/src/vite/postinstall.ts

@@ -0,0 +1,23 @@
+import { findConfigFile, loadConfig } from '@/utils/config';
+import fs from 'node:fs/promises';
+import path from 'node:path';
+import { entry } from '@/vite/generate';
+
+export async function postInstall(
+  configPath = findConfigFile(),
+  outDir?: string,
+  addJsExtension = false,
+) {
+  const config = await loadConfig(configPath, 'node_modules', undefined, true);
+  const outFile = 'source.generated.ts';
+
+  if (outDir) {
+    await fs.mkdir(outDir, { recursive: true });
+  }
+
+  await fs.writeFile(
+    outDir ? path.join(outDir, outFile) : outFile,
+    entry(configPath, config, outDir ?? process.cwd(), addJsExtension),
+  );
+  console.log('[MDX] types generated');
+}

packages/mdx/tsup.config.ts

@@ -2,7 +2,7 @@ import { defineConfig } from 'tsup';
 
 export default defineConfig({
   entry: [
-    './src/{index,loader-mdx}.ts',
+    './src/{index,loader-mdx,bin}.ts',
     './src/{config,next,vite,bun}/index.ts',
     './src/node/loader.ts',
     './src/config/zod-3.ts',