Core: Ignore numeric locale file name

.changeset/strong-games-tickle.md

@@ -0,0 +1,5 @@
+---
+'fumadocs-core': patch
+---
+
+Ignore numeric locale file name

packages/core/src/source/path.ts

@@ -34,7 +34,7 @@ export function parseFilePath(path: string): FileInfo {
     .filter((p) => p.length > 0)
     .join('/');
 
-  const [name, locale] = nameWithLocale.split('.');
+  const [name, locale] = getLocale(nameWithLocale);
   return {
     dirname,
     name,
@@ -47,7 +47,7 @@ export function parseFilePath(path: string): FileInfo {
 export function parseFolderPath(path: string): FileInfo {
   const segments = splitPath(slash(path));
   const base = segments.at(-1) ?? '';
-  const [name, locale] = base.split('.');
+  const [name, locale] = getLocale(base);
   const flattenedPath = segments.join('/');
 
   return {
@@ -59,6 +59,15 @@ export function parseFolderPath(path: string): FileInfo {
   };
 }
 
+function getLocale(name: string): [string, string?] {
+  const sep = name.lastIndexOf('.');
+  if (sep === -1) return [name];
+  const locale = name.slice(sep + 1);
+
+  if (/\d+/.exec(locale)) return [name];
+  return [name.slice(0, sep), locale];
+}
+
 /**
  * @param path - Relative path
  * @returns Normalized path, with no trailing/leading slashes

packages/core/test/index.test.ts

@@ -64,6 +64,13 @@ describe('Path utilities', () => {
       path: 'nested/test.cn.mdx',
     });
 
+    expect(parseFilePath('nested/test.01.mdx')).toEqual({
+      dirname: 'nested',
+      name: 'test.01',
+      flattenedPath: 'nested/test.01',
+      path: 'nested/test.01.mdx',
+    });
+
     expect(parseFilePath('nested\\test.cn.mdx')).toEqual(
       parseFilePath('nested/test.cn.mdx'),
     );