From 819a25a5ff079a332620e8b21c2a2a2c877efe1a Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.x@gmail.com>
Date: Sun, 27 Sep 2026 01:25:41 +0800
Subject: Add clickable breadcrumb identity

---
 layouts/partials/header.html        |  2 +-
 layouts/partials/site-identity.html | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 layouts/partials/site-identity.html

(limited to 'layouts/partials')

diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index 813713f..7dc37bf 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -1,6 +1,6 @@
 <header class="site-header">
   <a class="skip-link" href="#main-content">Skip to content</a>
-  <a class="site-identity" href="{{ "/" | relURL }}">{{ site.Params.identity }}</a>
+  {{ partial "site-identity.html" . }}
   {{- if not .IsHome }}
     {{ partial "primary-nav.html" . }}
   {{- end }}
diff --git a/layouts/partials/site-identity.html b/layouts/partials/site-identity.html
new file mode 100644
index 0000000..0f18d35
--- /dev/null
+++ b/layouts/partials/site-identity.html
@@ -0,0 +1,21 @@
+{{- $page := . -}}
+{{- $identity := strings.TrimSuffix "/" site.Params.identity -}}
+<nav class="site-identity" aria-label="Location">
+  <a class="site-root" href="{{ "/" | relURL }}">{{ $identity }}</a><span class="site-separator" aria-hidden="true">/</span>
+  {{- if not $page.IsHome -}}
+    {{- $path := strings.TrimSuffix "/" $page.RelPermalink -}}
+    {{- $path = strings.TrimSuffix ".html" $path -}}
+    {{- $prefix := "/" -}}
+    {{- $segments := split $path "/" -}}
+    {{- range $index, $segment := $segments -}}
+      {{- if ne $segment "" -}}
+        {{- $prefix = printf "%s%s/" $prefix $segment -}}
+        {{- if eq (add $index 1) (len $segments) -}}
+          <a class="site-current" href="{{ $page.RelPermalink }}" aria-current="page">{{ $segment }}</a><span class="site-separator" aria-hidden="true">/</span>
+        {{- else -}}
+          <a class="site-crumb" href="{{ $prefix | relURL }}">{{ $segment }}</a><span class="site-separator" aria-hidden="true">/</span>
+        {{- end -}}
+      {{- end -}}
+    {{- end -}}
+  {{- end -}}
+</nav>
-- 
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