From 4a6a44950fbfb8cf0e60b62254fc38404c35a1b8 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Sun, 11 Feb 2024 11:26:14 -0800
Subject: [PATCH] fix(breadcrumbs): folder index by full path rather than
 folder name (closes #676)

---
 quartz/components/Breadcrumbs.tsx | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/quartz/components/Breadcrumbs.tsx b/quartz/components/Breadcrumbs.tsx
index 116f9523..eab8a34e 100644
--- a/quartz/components/Breadcrumbs.tsx
+++ b/quartz/components/Breadcrumbs.tsx
@@ -70,11 +70,7 @@ export default ((opts?: Partial<BreadcrumbOptions>) => {
       for (const file of allFiles) {
         const folderParts = file.slug?.split("/")
         if (folderParts?.at(-1) === "index") {
-          // 2nd last to exclude the /index
-          const folderName = folderParts?.at(-2)
-          if (folderName) {
-            folderIndex.set(folderName, file)
-          }
+          folderIndex.set(folderParts.slice(0, -1).join("/"), file)
         }
       }
     }
@@ -88,7 +84,7 @@ export default ((opts?: Partial<BreadcrumbOptions>) => {
         let curPathSegment = slugParts[i]
 
         // Try to resolve frontmatter folder title
-        const currentFile = folderIndex?.get(curPathSegment)
+        const currentFile = folderIndex?.get(slugParts.slice(0, i + 1).join("/"))
         if (currentFile) {
           const title = currentFile.frontmatter!.title
           if (title !== "index") {