Minify HTML content in feed XML

layouts/_default/list.atom.xml

@@ -107,7 +107,7 @@
     {{ range $subpage := $subpages }}
         {{ if not (.Param "paige.exclude_feeds") }}
             <entry>
-                {{ $content := .Content }}
+                {{ $content := partial "paige/func-minify.html" (dict "content" .Content) }}
                 {{ $external := and .Params.link (not (.Param "paige.feeds.disable_link")) | not | not }}
                 {{ $id := printf "tag:%s,%s:%s" (urls.Parse site.BaseURL).Host (.PublishDate.Format "2006-01-02") .RelPermalink }}
                 {{ $lastmod := .Lastmod.Format $date }}

layouts/_default/list.rss.xml

@@ -97,7 +97,7 @@
                 <item>
                     {{ $author := "" }}
                     {{ $authors := partial "paige/func-authors.html" . }}
-                    {{ $description := .Content }}
+                    {{ $description := partial "paige/func-minify.html" (dict "content" .Content) }}
                     {{ $external := and .Params.link (not (.Param "paige.feeds.disable_link")) | not | not }}
                     {{ $guid := printf "tag:%s,%s:%s" (urls.Parse site.BaseURL).Host (.PublishDate.Format "2006-01-02") (cond (.Params.id | not) .RelPermalink .Params.id) }}
                     {{ $published := .PublishDate.Format $date }}

layouts/partials/paige/func-minify.html

@@ -0,0 +1,10 @@
+{{ $params := . }}
+
+{{ $content := $params.content }}
+{{ $extension := $params.extension | default "html" }}
+
+{{ $path := print (sha1 $content) ".paige.tmp." $extension }}
+
+{{ $result := (resources.FromString $path $content | minify).Content }}
+
+{{ return $result }}