feat(mdx): support _fumadocs_skipViteConfig flag for Vite plugin

.changeset/smart-socks-build.md

@@ -0,0 +1,5 @@
+---
+'fumadocs-mdx': patch
+---
+
+Support `_fumadocs_skipViteConfig` internal flag

package.json

@@ -7,7 +7,6 @@
     "clean": "turbo run clean",
     "dev": "turbo run dev",
     "dev:examples": "turbo run dev --filter=./examples/*",
-    "sync-ui": "bash ./scripts/mirror-ui-change.sh",
     "lint": "turbo run lint",
     "lint:format": "oxfmt --check",
     "format": "oxfmt",

packages/mdx/src/loaders/mdx/index.ts

@@ -42,8 +42,8 @@ export function createMdxLoader({ getCore }: ConfigLoader): Loader {
         const cacheKey = `${collectionName ?? 'global'}_${generateCacheHash(filePath)}`;
 
         const cached = await fs
-          .readFile(path.join(cacheDir, cacheKey))
-          .then((content) => cacheEntry.parse(JSON.parse(content.toString())))
+          .readFile(path.join(cacheDir, cacheKey), 'utf-8')
+          .then((content) => cacheEntry.parse(JSON.parse(content)))
           .catch(() => null);
 
         if (cached && cached.hash === generateCacheHash(value)) return cached;

packages/mdx/src/vite/index.ts

@@ -60,7 +60,8 @@ export default async function mdx(
   return [
     {
       name: 'fumadocs-mdx',
-      async config() {
+      async config(config) {
+        if ('_fumadocs_skipViteConfig' in config && config._fumadocs_skipViteConfig) return;
         if (!options.updateViteConfig) return;
 
         const { getConfig } = await import('@fumadocs/vite');

scripts/mirror-ui-change.sh

@@ -1,34 +0,0 @@
-#!/bin/bash
-
-# Usage: ./mirror-ui-change.sh [commit_hash]
-# mirror changes in radix-ui to base-ui
-COMMIT_HASH=$1
-
-SRC_PATH="packages/radix-ui/src"
-DEST_PATH="packages/base-ui/src"
-
-# 1. Generate the patch
-if [ -z "$COMMIT_HASH" ]; then
-    echo "Capturing local changes from $SRC_PATH..."
-    PATCH_DATA=$(git diff HEAD -- "$SRC_PATH")
-else
-    echo "Capturing commit $COMMIT_HASH from $SRC_PATH..."
-    PATCH_DATA=$(git show "$COMMIT_HASH" -- "$SRC_PATH")
-fi
-
-if [ -z "$PATCH_DATA" ]; then
-    echo "No changes found in $SRC_PATH."
-    exit 0
-fi
-
-# 2. Apply the patch
-# -p4 strips 'a/packages/radix-ui/src/' (4 levels)
-# --directory prepends 'packages/base-ui/src/'
-echo "$PATCH_DATA" | git apply --directory="$DEST_PATH" -p4
-
-if [ $? -eq 0 ]; then
-    echo "Successfully mirrored to $DEST_PATH"
-else
-    echo "Failed to apply patch. Ensure $DEST_PATH folder structure matches $SRC_PATH."
-    exit 1
-fi