From 513dd2010502a4519db11bf6f54584047b024949 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Tue, 2 Nov 2021 20:57:05 +0300
Subject: navbar: add a GitHub link

---
 README.md                    |  7 +++++++
 _includes/common/navbar.html | 18 ++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/README.md b/README.md
index 291b79d..a719f6d 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,13 @@ something like `home` or `envelope` (or [any other glyphicon]).
 
 [any other glyphicon]: https://getbootstrap.com/docs/3.4/components/#glyphicons
 
+If you use `jekyll-github-metadata` (you do if you use the `github-pages` gem),
+a link to the GitHub repository is added at the end of the navbar.
+Customize the link text and the icon by setting
+`site.settings.navbar.github.link` and `site.settings.navbar.github.icon`
+accordingly.
+Hide the link by settings `site.settings.navbar.github` to `false`.
+
 ### Post feed
 
 See [feed/index.html] for an example of how to easily create a paginated post
diff --git a/_includes/common/navbar.html b/_includes/common/navbar.html
index 7e5fa4e..2002bd0 100644
--- a/_includes/common/navbar.html
+++ b/_includes/common/navbar.html
@@ -44,6 +44,24 @@
             <li><a href="{{ node.url | relative_url }}">{{ icon }}{{ link }}</a></li>
           {% endif %}
         {% endfor %}
+
+        {% if site.github %}
+          {% assign github_link = 'GitHub' %}
+          {% assign github_icon = 'globe' %}
+          {% if site.settings.navbar.github %}
+            {% if site.settings.navbar.github.link %}
+              {% assign github_link = site.settings.navbar.github.link %}
+            {% endif %}
+            {% if site.settings.navbar.github.icon %}
+              {% assign github_icon = site.settings.navbar.github.icon %}
+            {% endif %}
+          {% endif %}
+          {% capture github_icon %}<span class="glyphicon glyphicon-{{ github_icon }}"></span>&nbsp;{% endcapture %}
+          {% if site.settings.navbar.github == false %}
+          {% else %}
+            <li><a href="{{ site.github.repository_url }}">{{ github_icon }}{{ github_link | upcase }}</a></li>
+          {% endif %}
+        {% endif %}
       </ul>
     </div>
   </div>
-- 
cgit v1.2.3