From 4facf5b390eeba612ca439f3354c5d2d881aac56 Mon Sep 17 00:00:00 2001
From: Cotes Chung <11371340+cotes2020@users.noreply.github.com>
Date: Fri, 19 Jan 2024 05:48:26 +0800
Subject: [PATCH] perf: allow no social links to be configured (#1494)

---
 _includes/footer.html    | 10 ++++++++--
 _sass/addon/commons.scss |  4 ++++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/_includes/footer.html b/_includes/footer.html
index a992355..a015f46 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -8,9 +8,15 @@
   "
 >
   <p>
-    {{ '©' }}
+    {{- '©' }}
     <time>{{ 'now' | date: '%Y' }}</time>
-    <a href="{{ site.social.links[0] }}">{{ site.social.name }}</a>.
+
+    {% if site.social.links %}
+      <a href="{{ site.social.links[0] }}">{{ site.social.name }}</a>.
+    {% else %}
+      <em class="fst-normal">{{ site.social.name }}</em>.
+    {% endif %}
+
     {% if site.data.locales[include.lang].copyright.brief %}
       <span
         data-bs-toggle="tooltip"
diff --git a/_sass/addon/commons.scss b/_sass/addon/commons.scss
index 7104a00..d73a051 100644
--- a/_sass/addon/commons.scss
+++ b/_sass/addon/commons.scss
@@ -144,6 +144,10 @@ footer {
     }
   }
 
+  em {
+    @extend %text-highlight;
+  }
+
   p {
     text-align: center;
     margin-bottom: 0;