Consolidate list templates to _default

Remove the blog list template since it's no different from the default list.

assets/css/040_content.css

@@ -13,12 +13,21 @@
 {
   blockquote,
   dl,
+  h1, h2, h3, h4, h5, h6,
+  hr,
+  nav,
   ol,
   section,
   ul,
   .footnotes,
+  .main__section-header,
   .page-footer
   {
     grid-column: main-start / main-end;
   }
 }
+
+.main__posts-by-year {
+  display: grid;
+  grid-template-columns: subgrid;
+}

layouts/_default/list.html

@@ -1,7 +1,7 @@
 {{ define "main" }}
   {{ if eq . .FirstSection }}
-    {{ partial "page/first_section.list.html" . }}
+    {{ partial "page/first_section.list.html" (dict "page" .) }}
   {{ else }}
-    {{ partial "page/descendent_section.list.html" . }}
+    {{ partial "page/descendent_section.list.html" (dict "page" .) }}
   {{ end }}
 {{ end }}

layouts/blog/list.html

@@ -1,7 +0,0 @@
-{{ define "main" }}
-  {{ if eq . .FirstSection }}
-    {{ partial "page/first_section.list.html" . }}
-  {{ else }}
-    {{ partial "page/descendent_section.list.html" . }}
-  {{ end }}
-{{ end }}

layouts/partials/page/descendent_section.list.html

@@ -1,13 +1,19 @@
-<main class="main--list">
+{{- $page := .page -}}
+{{- $class := .class | default "" -}}
+<main class="main--list{{ with $class }} {{ . }}{{ end }}">
   <header class="page-header">
-    {{ partial "page_header.html" (dict "page" .) }}
+    {{ partial "page_header.html" . }}
   </header>
 
   {{- .Content -}}
 
-  {{ range .RegularPages.ByPublishDate -}}
+  {{ with $page.RegularPages.ByPublishDate -}}
-    {{ if or (not .Draft) hugo.IsDevelopment -}}
+    <section class="main__posts-by-year">
+      {{ range $page.RegularPages.ByPublishDate -}}
+        {{ if or (not $page.Draft) hugo.IsDevelopment -}}
           {{ .Render "page_summary" }}
         {{ end }}
       {{ end }}
+    </section>
+  {{ end }}
 </main>

layouts/partials/page/first_section.list.html

@@ -1,10 +1,12 @@
-<main class="main--list">
+{{- $page := .page -}}
+{{- $class := .class | default "" -}}
+<main class="main--list{{ with $class }}  {{ . }}{{ end }}">
   <header class="page-header">
-    {{ partial "page_header.html" (dict "page" .) }}
+    {{ partial "page_header.html" (dict "page" $page) }}
   </header>
 
   {{/* Each page is a year section. */}}
-  {{- $yearPages := .Pages.ByPublishDate.Reverse -}}
+  {{- $yearPages := $page.Pages.ByPublishDate.Reverse -}}
   {{- $yearLimit := math.Max ($.Site.Params.blog.yearLimit | default 5) 3 -}}
   {{- $expandedYears := first $yearLimit $yearPages -}}
   {{- $collapsedYears := after $yearLimit $yearPages -}}
@@ -17,23 +19,27 @@
       )
   -}}
 
-  {{- .Content -}}
+  {{- $page.Content -}}
 
   {{ range $expandedYears -}}
-    <h2 id="{{ .Date | time.Format "2006" }}">{{ .Title }}</h2>
+    <section id="{{ .Date | time.Format "2006" }}" class="main__posts-by-year">
+      <h2 class="main__section-heading">{{ .Title }}</h2>
       {{ range .RegularPagesRecursive.ByPublishDate.Reverse -}}
         {{ if or (not .Draft) hugo.IsDevelopment -}}
           {{ .Render "page_summary" }}
         {{ end }}
       {{ end }}
+    </section>
   {{- end }}
 
   {{ with $collapsedYears -}}
-    <h2 id="older">{{ i18n "olderPagesSectionTitle" }}</h2>
+    <section id="older">
+      <h2 class="main__section-heading">{{ i18n "olderPagesSectionTitle" }}</h2>
       <ul>
         {{ range . -}}
           <li><a href="{{ .Permalink }}">{{ .LinkTitle | markdownify }}</a></li>
         {{ end }}
       </ul>
+    </section>
   {{ end }}
 </main>