From f767d256095cfcc2db006fdfe1f9d714a837dca6 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Thu, 3 Apr 2025 14:48:19 -0300
Subject: src/{conf,html}: Make $publickey optional

---
 src/conf |  4 +---
 src/html | 26 ++++++++++++++++++--------
 2 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/src/conf b/src/conf
index 94dac80..453f755 100755
--- a/src/conf
+++ b/src/conf
@@ -63,8 +63,6 @@ needs "${discussions_url_prefix:-}" 'Missing required $discussions_url_prefix'
 
 needs "${email:-}"                 'Missing required $email'
 needs "${author:-}"                'Missing required $author'
-needs "${publickey:-}"             'Missing required $publickey'
-needs "${publickey_url:-}"         'Missing required $publickey_url'
 needs "${sourcecode_url:-}"        'Missing required $sourcecode_url'
 needs "${sourcecode_url_prefix:-}" 'Missing required $sourcecode_url_prefix'
 
@@ -214,7 +212,7 @@ cat <<-EOF
 	export envelopeicon_url_prefix="$envelopeicon_url_prefix"
 	export lockicon_url_prefix="$lockicon_url_prefix"
 	export source_path="$source_path"
-	export publickey_url="$base_url_prefix/$publickey_url"
+	export publickey_url="$base_url_prefix/${publickey_url:-}"
 	export url="$url"
 	export url_absolute="$url_pre/$url"
 	export base_url_prefix="$base_url_prefix"
diff --git a/src/html b/src/html
index 4ddd02e..444e690 100755
--- a/src/html
+++ b/src/html
@@ -97,6 +97,22 @@ if [ -n "${author:-}" ]; then
 fi
 
 
+publickey_html=
+if [ -n "${publickey:-}" ] && [ -n "${publickey_url:-}" ]; then
+	publickey_html="$(cat <<EOF
+        <li>
+          <picture>
+            <source srcset="$lockicon_url_prefix/dark.svg" media="(prefers-color-scheme: dark)" />
+            <img       src="$lockicon_url_prefix/light.svg" class="icon" alt="An outlined icon of a lock" />
+          </picture>
+          <a href="$publickey_url">$publickey</a>
+        </li>
+EOF
+)"
+fi
+
+
+
 headlinks() {
 	if [ -z "${header_links:-}" ]; then
 		return
@@ -165,7 +181,7 @@ body() {
 footer() {
 	comments
 
-	cat <<EOF
+	cat <<EOF | sed '/^$/d'
       </article>
     </main>
     <footer>
@@ -178,13 +194,7 @@ footer() {
           </picture>
           <a href="mailto:$email">$email</a>
         </li>
-        <li>
-          <picture>
-            <source srcset="$lockicon_url_prefix/dark.svg" media="(prefers-color-scheme: dark)" />
-            <img       src="$lockicon_url_prefix/light.svg" class="icon" alt="An outlined icon of a lock" />
-          </picture>
-          <a href="$publickey_url">$publickey</a>
-        </li>
+$publickey_html
       </ul>
       <p id="license">
         The content for this site is licensed under
-- 
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