feat(build): add localeIndex to md.env (#3862)

src/node/markdown/plugins/containers.ts

@@ -1,8 +1,10 @@
 import type MarkdownIt from 'markdown-it'
+import container from 'markdown-it-container'
 import type { RenderRule } from 'markdown-it/lib/renderer.mjs'
 import type Token from 'markdown-it/lib/token.mjs'
-import container from 'markdown-it-container'
 import { nanoid } from 'nanoid'
+import type { MarkdownEnv } from '../../shared'
+
 import {
   extractTitle,
   getAdaptiveThemeMarker,
@@ -60,7 +62,7 @@ function createContainer(
     container,
     klass,
     {
-      render(tokens, idx, _options, env) {
+      render(tokens, idx, _options, env: MarkdownEnv & { references?: any }) {
         const token = tokens[idx]
         const info = token.info.trim().slice(klass.length).trim()
         const attrs = md.renderer.renderAttrs(token)

src/node/markdownToVue.ts

@@ -11,11 +11,12 @@ import {
 } from './markdown/markdown'
 import {
   EXTERNAL_URL_RE,
+  getLocaleForPath,
   slash,
+  treatAsHtml,
   type HeadConfig,
   type MarkdownEnv,
-  type PageData,
+  type PageData
-  treatAsHtml
 } from './shared'
 import { getGitTimestamp } from './utils/getGitTimestamp'
 import { processIncludes } from './utils/processIncludes'
@@ -95,13 +96,16 @@ export async function createMarkdownToVueRenderFn(
     let includes: string[] = []
     src = processIncludes(srcDir, src, fileOrig, includes)
 
+    const localeIndex = getLocaleForPath(siteConfig?.site, relativePath)
+
     // reset env before render
     const env: MarkdownEnv = {
       path: file,
       relativePath,
       cleanUrls,
       includes,
-      realPath: fileOrig
+      realPath: fileOrig,
+      localeIndex
     }
     const html = md.render(src, env)
     const {

src/node/plugins/localSearchPlugin.ts

@@ -7,7 +7,7 @@ import type { Plugin, ViteDevServer } from 'vite'
 import type { SiteConfig } from '../config'
 import { createMarkdownRenderer } from '../markdown/markdown'
 import {
-  resolveSiteDataByRoute,
+  getLocaleForPath,
   slash,
   type DefaultTheme,
   type MarkdownEnv
@@ -83,12 +83,6 @@ export async function localSearchPlugin(
     return index
   }
 
-  function getLocaleForPath(file: string) {
-    const relativePath = slash(path.relative(siteConfig.srcDir, file))
-    const siteData = resolveSiteDataByRoute(siteConfig.site, relativePath)
-    return siteData?.localeIndex ?? 'root'
-  }
-
   let server: ViteDevServer | undefined
 
   function onIndexUpdated() {
@@ -126,7 +120,7 @@ export async function localSearchPlugin(
     const file = path.join(siteConfig.srcDir, page)
     // get file metadata
     const fileId = getDocId(file)
-    const locale = getLocaleForPath(file)
+    const locale = getLocaleForPath(siteConfig.site, page)
     const index = getIndexByLocale(locale)
     // retrieve file and split into "sections"
     const html = await render(file)

src/shared/shared.ts

@@ -72,6 +72,20 @@ export function isExternal(path: string): boolean {
   return EXTERNAL_URL_RE.test(path)
 }
 
+export function getLocaleForPath(
+  siteData: SiteData | undefined,
+  relativePath: string
+): string {
+  return (
+    Object.keys(siteData?.locales || {}).find(
+      (key) =>
+        key !== 'root' &&
+        !isExternal(key) &&
+        isActive(relativePath, `/${key}/`, true)
+    ) || 'root'
+  )
+}
+
 /**
  * this merges the locales data to the main data by the route
  */
@@ -79,13 +93,7 @@ export function resolveSiteDataByRoute(
   siteData: SiteData,
   relativePath: string
 ): SiteData {
-  const localeIndex =
+  const localeIndex = getLocaleForPath(siteData, relativePath)
-    Object.keys(siteData.locales).find(
-      (key) =>
-        key !== 'root' &&
-        !isExternal(key) &&
-        isActive(relativePath, `/${key}/`, true)
-    ) || 'root'
 
   return Object.assign({}, siteData, {
     localeIndex,

types/shared.d.ts

@@ -200,4 +200,5 @@ export interface MarkdownEnv {
   links?: string[]
   includes?: string[]
   realPath?: string
+  localeIndex?: string
 }