Add links to RSS and Ko-fi to the front page

_layouts/default.html

@@ -79,6 +79,10 @@
           <a href="https://github.com/chylex">GitHub</a>
           &nbsp;&middot;&nbsp;
           <a href="https://patreon.com/chylex">Patreon</a>
+          &nbsp;&middot;&nbsp;
+          <a href="https://ko-fi.com/chylex">Ko-fi</a>
+          &nbsp;&middot;&nbsp;
+          <a href="{{ '/feed.xml' | relative_url }}">RSS</a>
         </span>
       </footer>
     </main>

_layouts/feed.xml

@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="utf-8"?>
+{% if page.xsl %}
+  <?xml-stylesheet type="text/xml" href="{{ '/feed.xslt.xml' | absolute_url }}"?>
+{% endif %}
+<feed xmlns="http://www.w3.org/2005/Atom" {% if site.lang %}xml:lang="{{ site.lang }}"{% endif %}>
+  <generator uri="https://jekyllrb.com/" version="{{ jekyll.version }}">Jekyll</generator>
+  <link href="{{ page.url | absolute_url }}" rel="self" type="application/atom+xml" />
+  <link href="{{ '/' | absolute_url }}" rel="alternate" type="text/html" {% if site.lang %}hreflang="{{ site.lang }}" {% endif %}/>
+  <updated>{{ site.time | date_to_xmlschema }}</updated>
+  <id>{{ page.url | absolute_url | xml_escape }}</id>
+
+  {% assign title = site.title | default: site.name %}
+  {% if page.collection != "posts" %}
+    {% assign collection = page.collection | capitalize %}
+    {% assign title = title | append: " | " | append: collection %}
+  {% endif %}
+  {% if page.category %}
+    {% assign category = page.category | capitalize %}
+    {% assign title = title | append: " | " | append: category %}
+  {% endif %}
+
+  {% if title %}
+    <title type="html">{{ title | smartify | xml_escape }}</title>
+  {% endif %}
+
+  {% if site.description %}
+    <subtitle>{{ site.description | xml_escape }}</subtitle>
+  {% endif %}
+
+  {% if site.author %}
+    <author>
+        <name>{{ site.author.name | default: site.author | xml_escape }}</name>
+      {% if site.author.email %}
+        <email>{{ site.author.email | xml_escape }}</email>
+      {% endif %}
+      {% if site.author.uri %}
+        <uri>{{ site.author.uri | xml_escape }}</uri>
+      {% endif %}
+    </author>
+  {% endif %}
+  
+  {% if page.tags %}
+    {% assign posts = site.tags[page.tags] %}
+  {% else %}
+    {% assign posts = site[page.collection] %}
+  {% endif %}
+  {% if page.category %}
+    {% assign posts = posts | where: "categories", page.category %}
+  {% endif %}
+  {% unless site.show_drafts %}
+    {% assign posts = posts | where_exp: "post", "post.draft != true" %}
+  {% endunless %}
+  {% assign posts = posts | where_exp: "post", "post.hidden != true" %}
+  {% assign posts = posts | sort: "date" | reverse %}
+  {% for post in posts %}
+    <entry{% if post.lang %}{{" "}}xml:lang="{{ post.lang }}"{% endif %}>
+      {% assign post_title = post.title | smartify | strip_html | normalize_whitespace | xml_escape %}
+
+      <title type="html">{{ post_title }}</title>
+      <link href="{{ post.url | absolute_url }}" rel="alternate" type="text/html" title="{{ post_title }}" />
+      <published>{{ post.date | date_to_xmlschema }}</published>
+      <updated>{{ post.last_modified_at | default: post.date | date_to_xmlschema }}</updated>
+      <id>{{ post.id | absolute_url | xml_escape }}</id>
+      {% assign excerpt_only = post.feed.excerpt_only | default: site.feed.excerpt_only %}
+      {% unless excerpt_only %}
+        <content type="html" xml:base="{{ post.url | absolute_url | xml_escape }}"><![CDATA[{{ post.content | strip }}]]></content>
+      {% endunless %}
+
+      {% assign post_author = post.author | default: post.authors[0] | default: site.author %}
+      {% assign post_author = site.data.authors[post_author] | default: post_author %}
+      {% assign post_author_email = post_author.email | default: nil %}
+      {% assign post_author_uri = post_author.uri | default: nil %}
+      {% assign post_author_name = post_author.name | default: post_author %}
+
+      <author>
+          <name>{{ post_author_name | default: "" | xml_escape }}</name>
+        {% if post_author_email %}
+          <email>{{ post_author_email | xml_escape }}</email>
+        {% endif %}
+        {% if post_author_uri %}
+          <uri>{{ post_author_uri | xml_escape }}</uri>
+        {% endif %}
+      </author>
+
+      {% if post.category %}
+        <category term="{{ post.category | xml_escape }}" />
+      {% elsif post.categories %}
+        {% for category in post.categories %}
+          <category term="{{ category | xml_escape }}" />
+        {% endfor %}
+      {% endif %}
+
+      {% for tag in post.tags %}
+        <category term="{{ tag | xml_escape }}" />
+      {% endfor %}
+
+      {% assign post_summary = post.description | default: post.excerpt %}
+      {% if post_summary and post_summary != empty %}
+        <summary type="html"><![CDATA[{{ post_summary | strip_html | normalize_whitespace }}]]></summary>
+      {% endif %}
+
+      {% assign post_image = post.image.path | default: post.image %}
+      {% if post_image %}
+        {% unless post_image contains "://" %}
+          {% assign post_image = post_image | absolute_url %}
+        {% endunless %}
+        <media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="{{ post_image | xml_escape }}" />
+        <media:content medium="image" url="{{ post_image | xml_escape }}" xmlns:media="http://search.yahoo.com/mrss/" />
+      {% endif %}
+    </entry>
+  {% endfor %}
+</feed>

_plugins/custom-feed-xml.rb

@@ -0,0 +1,11 @@
+require "jekyll-feed"
+
+Jekyll.logger.info "Monkey-patching jekyll-feed"
+
+module JekyllFeed
+  class Generator < Jekyll::Generator
+    def feed_source_path
+      @feed_source_path ||= @site.in_source_dir("_layouts", "feed.xml")
+    end
+  end
+end