fix: adjust multi sidebar matching logic

- matches by ensuring starting slash + startsWith
- catch-all fallback (`/`) should be placed at the end like VuePress

__tests__/client/theme-default/support/sideBar.spec.ts

@@ -16,8 +16,8 @@ describe('client/theme-default/support/sideBar', () => {
 
   it('gets the correct sidebar items from the given path', () => {
     const sidebar = {
-      '/': [{ text: 'R', link: 'r' }],
-      '/guide/': [{ text: 'G', link: 'g' }]
+      '/guide/': [{ text: 'G', link: 'g' }],
+      '/': [{ text: 'R', link: 'r' }]
     }
 
     expect(getSideBarConfig(sidebar, '/')).toEqual(sidebar['/'])
@@ -31,7 +31,8 @@ describe('client/theme-default/support/sideBar', () => {
     }
 
     expect(getSideBarConfig(s, '/guide/')).toEqual(s['/guide/'])
-    expect(getSideBarConfig(s, '/guide')).toEqual(s['/guide/'])
+    // no ending slash should not match
+    expect(getSideBarConfig(s, '/guide')).not.toEqual(s['/guide/'])
     expect(getSideBarConfig(s, 'guide/')).toEqual(s['/guide/'])
     expect(getSideBarConfig(s, 'guide/nested')).toEqual(s['/guide/'])
     expect(getSideBarConfig(s, '/guide/nested')).toEqual(s['/guide/'])

docs/.vitepress/config.js

@@ -32,9 +32,9 @@ module.exports = {
     ],
 
     sidebar: {
-      '/': getGuideSidebar(),
       '/guide/': getGuideSidebar(),
-      '/config/': getConfigSidebar()
+      '/config/': getConfigSidebar(),
+      '/': getGuideSidebar()
     }
   }
 }

src/client/theme-default/support/sideBar.ts

@@ -1,10 +1,5 @@
 import { DefaultTheme } from '../config'
-import {
-  isArray,
-  ensureSlash,
-  ensureStartingSlash,
-  removeExtention
-} from '../utils'
+import { isArray, ensureStartingSlash, removeExtention } from '../utils'
 
 export function isSideBarConfig(
   sidebar: DefaultTheme.SideBarConfig | DefaultTheme.MultiSideBarConfig
@@ -32,15 +27,11 @@ export function getSideBarConfig(
     return sidebar
   }
 
-  // get the very first segment of the path to compare with multiple sidebar keys
-  // and make sure it's surrounded by slash
-  path = removeExtention(path)
-  path = ensureStartingSlash(path).split('/')[1] || '/'
-  path = ensureSlash(path)
+  path = ensureStartingSlash(path)
 
   for (const dir in sidebar) {
-    // make sure the multi sidebar key is surrounded by slash too
-    if (path === ensureSlash(dir)) {
+    // make sure the multi sidebar key starts with slash too
+    if (path.startsWith(ensureStartingSlash(dir))) {
       return sidebar[dir]
     }
   }

tsconfig.json

@@ -17,7 +17,7 @@
       "tests/*": ["__tests__/*"],
       "/@shared/*": ["src/client/shared/*"],
       "/@types/*": ["types/*"],
-      "vitepress": ["src/client/app/exports.ts"]
+      "vitepress": ["src/client/index.ts"]
     }
   },
   "include": [