Add a feature to auto-detect newer iterations of a post.

content/posts/2023-11-27-choosing-a-starter-ship-in-star-citizen/index.md

@@ -1,6 +1,7 @@
 ---
 title: "Choosing a Starter Ship in Star Citizen"
 date: 2023-11-27
+versioned: star-citizen-starter-guide
 tags:
   - video games
   - game guide

layouts/partials/header_custom.html

@@ -1,8 +1,18 @@
 {{ partial "menu.html" . }}
-{{ with ($.Param "deprecated") }}
+{{ if ($.Param "deprecated") }}
 <p class="l-deprecation_warning">
   This post was saved / ported from a previous site migration. You may
   encounter missing images, dead links, and strange formatting. Sorry
   about that!
 </p>
 {{ end }}
+
+{{ if .Param "versioned" }}
+  {{ range (where (where .Site.RegularPages "Type" "posts") "Params.versioned" (.Param "versioned")).Limit 1 }}
+    {{ if not (eq .Slug $.Slug) }}
+      <p class="l-new_version_message">
+        There is a newer version of this post available, published on {{.Date | time.Format .Site.Params.dateFormat}}. <a href="{{.RelPermalink}}">Click here</a> to read the latest version.
+      </p>
+    {{ end }}
+  {{end }}
+{{ end }}

static/css/custom.css

@@ -29,7 +29,15 @@ figcaption {
 }
 
 .l-deprecation_warning {
-  background-color: #dd4444;
+  background-color: #ff6666;
+  text-align: center;
+  width: 96%;
+  max-width: 720px;
+  margin: 20px auto 10px;
+}
+
+.l-new_version_message {
+  background-color: #dddd66;
   text-align: center;
   width: 96%;
   max-width: 720px;