add email reply, collapse giscus comments

.gitmodules

@@ -2,3 +2,6 @@
 	path = themes/risotto
 	url = https://github.com/joeroe/risotto.git
 
+[submodule "themes/hugo-cloak-email"]
+	path = themes/hugo-cloak-email
+	url = https://github.com/martignoni/hugo-cloak-email.git

config/_default/params.toml

@@ -54,6 +54,7 @@ giscusTheme = "noborder_gray"
 
 analytics = true
 kudos = true
+emailReplies = true
 
 [author]
 name = "John Bowdre"

layouts/_default/single.html

@@ -49,9 +49,20 @@
         {{- $showKudos = false }}
       {{- end }}
       {{- if and (eq .Site.Params.analytics true) (ne $showKudos false) }}
-      <span class="post_kudos">Celebrate this post:&nbsp;<button class="tinylytics_kudos"></button></span>
+      <span class="post_kudos"><button class="tinylytics_kudos"></button></span>
       {{- end }}
+      {{- $emailReplies := true }}
+      {{- if eq .Site.Params.emailReplies false }}
+        {{- $emailReplies = false }}
+      {{- else if eq .Params.emailReplies false }}
+        {{- $emailReplies = false }}
+      {{- end }}
+      {{- if and (eq .Site.Params.comments true) (ne $emailReplies false) }}
+      <span class="post_email_reply"><a href="mailto:replies-{{ .Title | urlize }}@runtimeterror.dev?Subject=Re: {{ .Title }}">📧 Reply via email</a></span>
+      {{- end }}
+      <br><details><summary>Expand comments</summary>
       {{- partial "comments" . }}
+      </details>
     {{- end }}
     <footer class="content__footer"></footer>
 {{ end }}

layouts/partials/comments.html

@@ -1,5 +1,4 @@
 {{ if isset site.Params "giscusrepo" }}
-<br>
 <div class="post_comments">
   <script src="https://giscus.runtimeterror.dev/client.js"
   data-repo="{{ .Site.Params.giscusRepo }}"