feat: add filePath to PageData (#2140)

Co-authored-by: Divyansh Singh <40380293+brc-dd@users.noreply.github.com>

docs/reference/default-theme-edit-link.md

@@ -16,17 +16,17 @@ export default {
 
 The `pattern` option defines the URL structure for the link, and `:path` is going to be replaced with the page path.
 
-You can also put a pure function that accepts `relativePath` as the argument and returns the URL string.
+You can also put a pure function that accepts [`PageData`](./runtime-api#usedata) as the argument and returns the URL string.
 
 ```js
 export default {
   themeConfig: {
     editLink: {
-      pattern: ({ relativePath }) => {
-        if (relativePath.startsWith('packages/')) {
-          return `https://github.com/acme/monorepo/edit/main/${relativePath}`
+      pattern: ({ filePath }) => {
+        if (filePath.startsWith('packages/')) {
+          return `https://github.com/acme/monorepo/edit/main/${filePath}`
         } else {
-          return `https://github.com/acme/monorepo/edit/main/docs/${relativePath}`
+          return `https://github.com/acme/monorepo/edit/main/docs/${filePath}`
         }
       }
     }

docs/reference/runtime-api.md

@@ -45,6 +45,7 @@ interface PageData {
   titleTemplate?: string | boolean
   description: string
   relativePath: string
+  filePath: string,
   headers: Header[]
   frontmatter: Record<string, any>
   params?: Record<string, any>

src/client/theme-default/composables/edit-link.ts

@@ -6,12 +6,11 @@ export function useEditLink() {
 
   return computed(() => {
     const { text = 'Edit this page', pattern = '' } = theme.value.editLink || {}
-    const { relativePath } = page.value
     let url: string
     if (typeof pattern === 'function') {
-      url = pattern({ relativePath })
+      url = pattern(page.value)
     } else {
-      url = pattern.replace(/:path/g, relativePath)
+      url = pattern.replace(/:path/g, page.value.filePath)
     }
 
     return { url, text }

src/node/markdownToVue.ts

@@ -183,7 +183,8 @@ export async function createMarkdownToVueRenderFn(
       frontmatter,
       headers,
       params,
-      relativePath
+      relativePath,
+      filePath: slash(path.relative(srcDir, fileOrig))
     }
 
     if (includeLastUpdatedData) {

src/shared/shared.ts

@@ -23,6 +23,7 @@ export const inBrowser = typeof document !== 'undefined'
 
 export const notFoundPageData: PageData = {
   relativePath: '',
+  filePath: '',
   title: '404',
   description: 'Not Found',
   headers: [],

types/default-theme.d.ts

@@ -1,5 +1,6 @@
-import { DocSearchProps } from './docsearch.js'
-import { LocalSearchTranslations } from './local-search.js'
+import type { DocSearchProps } from './docsearch.js'
+import type { LocalSearchTranslations } from './local-search.js'
+import type { PageData } from './shared.js'
 
 export namespace DefaultTheme {
   export interface Config {
@@ -215,8 +216,9 @@ export namespace DefaultTheme {
      * Pattern for edit link.
      *
      * @example 'https://github.com/vuejs/vitepress/edit/main/docs/:path'
+     * @example ({ filePath }) => { ... }
      */
-    pattern: string | ((payload: { relativePath: string }) => string)
+    pattern: string | ((payload: PageData) => string)
 
     /**
      * Custom text for edit link.

types/shared.d.ts

@@ -6,6 +6,7 @@ export type Awaitable<T> = T | PromiseLike<T>
 
 export interface PageData {
   relativePath: string
+  filePath: string // differs from relativePath in case of path rewrites
   title: string
   titleTemplate?: string | boolean
   description: string