From 4d297de4ea04a921714d890b215bb71e075332de Mon Sep 17 00:00:00 2001
From: Rohan Kumar <seirdy@seirdy.one>
Date: Sun, 17 Jan 2021 17:18:02 -0800
Subject: [PATCH] Allow adding a heading to the endnotes section

---
 content/posts/password-strength.md                         | 1 +
 themes/etch-custom/layouts/_default/single.html            | 2 +-
 themes/etch-custom/layouts/partials/processed-content.html | 7 +++++++
 3 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100644 themes/etch-custom/layouts/partials/processed-content.html

diff --git a/content/posts/password-strength.md b/content/posts/password-strength.md
index 30f93f9..385b04f 100644
--- a/content/posts/password-strength.md
+++ b/content/posts/password-strength.md
@@ -9,6 +9,7 @@ tags:
 - security
 - fun
 title: Becoming physically immune to brute-force attacks
+footnote_heading: References and endnotes
 ---
 
 This is a tale of the intersection between thermal physics, cosmology, and a tiny
diff --git a/themes/etch-custom/layouts/_default/single.html b/themes/etch-custom/layouts/_default/single.html
index 54220f5..8fc6d7b 100644
--- a/themes/etch-custom/layouts/_default/single.html
+++ b/themes/etch-custom/layouts/_default/single.html
@@ -12,7 +12,7 @@
 			{{ end }}
 		</header>
 		<section class="e-content" itemprop="articlebody">
-			{{ .Content -}}
+			{{ partial "processed-content" . -}}
 		</section>
 	</article>
 	<br>
diff --git a/themes/etch-custom/layouts/partials/processed-content.html b/themes/etch-custom/layouts/partials/processed-content.html
new file mode 100644
index 0000000..414ce30
--- /dev/null
+++ b/themes/etch-custom/layouts/partials/processed-content.html
@@ -0,0 +1,7 @@
+{{ if .Params.footnote_heading -}}
+{{ $references    := `(<section class="footnotes" role="doc-endnotes")` -}}
+	{{ $heading :=  .Params.footnote_heading -}}
+	{{ $referencesWithHeading := printf `${1} aria-labeledby="note-hd">
+<h2 id="note-hd">%s</h2` ($heading) -}}
+	{{ .Content | replaceRE $references $referencesWithHeading | safeHTML -}}
+{{ end -}}