From e1b6a0014cabf07ddc7e7931912aece471959224 Mon Sep 17 00:00:00 2001
From: Sidney <85735034+sidney-eliot@users.noreply.github.com>
Date: Thu, 28 Dec 2023 11:04:15 +0000
Subject: [PATCH] docs: add explorer example for advanced `sortFn` (#564)

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

diff --git a/quartz/components/Breadcrumbs.tsx b/quartz/components/Breadcrumbs.tsx
index 8998c40..a0b8cf5 100644
--- a/quartz/components/Breadcrumbs.tsx
+++ b/quartz/components/Breadcrumbs.tsx
@@ -68,8 +68,9 @@
       // construct the index for the first time
       for (const file of allFiles) {
         if (file.slug?.endsWith("index")) {
-          const folderParts = file.filePath?.split("/")
+          const folderParts = file.slug?.split("/")
           if (folderParts) {
+            // 2nd last to exclude the /index
             const folderName = folderParts[folderParts?.length - 2]
             folderIndex.set(folderName, file)
           }
@@ -88,7 +89,10 @@
         // Try to resolve frontmatter folder title
         const currentFile = folderIndex?.get(curPathSegment)
         if (currentFile) {
-          curPathSegment = currentFile.frontmatter!.title
+          const title = currentFile.frontmatter!.title
+          if (title !== "index") {
+            curPathSegment = title
+          }
         }
 
         // Add current slug to full path

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