From 559b765bf3a73dfbb66a086e841998c030e7a62b Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Sun, 8 Nov 2020 14:22:49 -0300
Subject: _includes/categories.html: Allow articles with multiple
 comma-separated categories

---
 _includes/categories.html | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/_includes/categories.html b/_includes/categories.html
index 7c91a93..60a6ed6 100644
--- a/_includes/categories.html
+++ b/_includes/categories.html
@@ -10,7 +10,10 @@
 
 {% assign categories = "" | split:"" %}
 {% for article in articles_with_categories %}
-  {% assign categories = categories | push:article.category %}
+  {% assign article_categories = article.category | split:"," %}
+  {% for article_category in article_categories %}
+    {% assign categories = categories | push:article_category %}
+  {% endfor %}
 {% endfor %}
 
 {% assign unique_categories = categories | sort | uniq %}
@@ -20,11 +23,14 @@
   </h2>
   <ul>
     {% for article in articles_with_categories %}
-      {% if category == article.category %}
-        <li>
-          <a href="{{ article.url | relative_url }}">{{ article.title | escape }}</a> - {% include i18n-date.html date=article.date %}
-        </li>
-      {% endif %}
+      {% assign article_categories = article.category | split:"," %}
+      {% for article_category in article_categories %}
+        {% if category == article_category %}
+          <li>
+            <a href="{{ article.url | relative_url }}">{{ article.title | escape }}</a> - {% include i18n-date.html date=article.date %}
+          </li>
+        {% endif %}
+      {% endfor %}
     {% endfor %}
   </ul>
 {% endfor %}
-- 
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