Move ToC divs to toc partial (#329)

Allows Overriding of ToC

layouts/_default/single.html

@@ -23,16 +23,7 @@
   {{- $isHidden := .Params.cover.hidden | default .Site.Params.cover.hiddenInSingle | default .Site.Params.cover.hidden}}
   {{- partial "cover.html" (dict "cxt" . "IsHome" false "isHidden" $isHidden) }}
   {{- if (.Param "ShowToc") }}
-  <div class="toc">
-    <details {{if (.Param "TocOpen") }} open{{ end }}>
-      <summary accesskey="c" title="(Alt + C)">
-        <div class="details">{{- i18n "toc" | default "Table of Contents" }}</div>
-      </summary>
-      <div class="inner">
-        {{- partial "toc.html" . }}
-      </div>
-    </details>
-  </div>
+  {{- partial "toc.html" . }}
   {{- end }}
   <div class="post-content">
     {{- partial "anchored_headings.html" .Content -}}

layouts/partials/toc.html

@@ -1,84 +1,93 @@
-{{- $headers := findRE "<h[1-6].*?>(.|\n])+?</h[1-6]>" .Content -}}
-{{- $has_headers := ge (len $headers) 1 -}}
-{{- if $has_headers -}}
-
-{{- $largest := 6 -}}
-{{- range $headers -}}
-{{- $headerLevel := index (findRE "[1-6]" . 1) 0 -}}
-{{- $headerLevel := len (seq $headerLevel) -}}
-{{- if lt $headerLevel $largest -}}
-{{- $largest = $headerLevel -}}
-{{- end -}}
-{{- end -}}
-
-{{- $firstHeaderLevel := len (seq (index (findRE "[1-6]" (index $headers 0) 1) 0)) -}}
-
-{{- $.Scratch.Set "bareul" slice -}}
-<ul>
-    {{- range seq (sub $firstHeaderLevel $largest) -}}
-    <ul>
-        {{- $.Scratch.Add "bareul" (sub (add $largest .) 1) -}}
-        {{- end -}}
-        {{- range $i, $header := $headers -}}
-        {{- $headerLevel := index (findRE "[1-6]" . 1) 0 -}}
-        {{- $headerLevel := len (seq $headerLevel) -}}
-
-        {{/* get id="xyz" */}}
-        {{- $id := index (findRE "(id=\"(.*?)\")" $header 9) 0 }}
-
-        {{- /* strip id="" to leave xyz, no way to get regex capturing groups in hugo */ -}}
-        {{- $cleanedID := replace (replace $id "id=\"" "") "\"" "" }}
-        {{- $header := replaceRE "<h[1-6].*?>((.|\n])+?)</h[1-6]>" "$1" $header -}}
-
-        {{- if ne $i 0 -}}
-        {{- $prevHeaderLevel := index (findRE "[1-6]" (index $headers (sub $i 1)) 1) 0 -}}
-        {{- $prevHeaderLevel := len (seq $prevHeaderLevel) -}}
-        {{- if gt $headerLevel $prevHeaderLevel -}}
-        {{- range seq $prevHeaderLevel (sub $headerLevel 1) -}}
-        <ul>
-            {{/* the first should not be recorded */}}
-            {{- if ne $prevHeaderLevel . -}}
-            {{- $.Scratch.Add "bareul" . -}}
+<div class="toc">
+    <details {{if (.Param "TocOpen") }} open{{ end }}>
+        <summary accesskey="c" title="(Alt + C)">
+            <div class="details">{{- i18n "toc" | default "Table of Contents" }}</div>
+        </summary>
+        <div class="inner">
+            {{- $headers := findRE "<h[1-6].*?>(.|\n])+?</h[1-6]>" .Content -}}
+            {{- $has_headers := ge (len $headers) 1 -}}
+            {{- if $has_headers -}}
+            
+            {{- $largest := 6 -}}
+            {{- range $headers -}}
+            {{- $headerLevel := index (findRE "[1-6]" . 1) 0 -}}
+            {{- $headerLevel := len (seq $headerLevel) -}}
+            {{- if lt $headerLevel $largest -}}
+            {{- $largest = $headerLevel -}}
             {{- end -}}
             {{- end -}}
+            
+            {{- $firstHeaderLevel := len (seq (index (findRE "[1-6]" (index $headers 0) 1) 0)) -}}
+            
+            {{- $.Scratch.Set "bareul" slice -}}
+            <ul>
+                {{- range seq (sub $firstHeaderLevel $largest) -}}
+                <ul>
+                    {{- $.Scratch.Add "bareul" (sub (add $largest .) 1) -}}
+                    {{- end -}}
+                    {{- range $i, $header := $headers -}}
+                    {{- $headerLevel := index (findRE "[1-6]" . 1) 0 -}}
+                    {{- $headerLevel := len (seq $headerLevel) -}}
+            
+                    {{/* get id="xyz" */}}
+                    {{- $id := index (findRE "(id=\"(.*?)\")" $header 9) 0 }}
+            
+                    {{- /* strip id="" to leave xyz, no way to get regex capturing groups in hugo */ -}}
+                    {{- $cleanedID := replace (replace $id "id=\"" "") "\"" "" }}
+                    {{- $header := replaceRE "<h[1-6].*?>((.|\n])+?)</h[1-6]>" "$1" $header -}}
+            
+                    {{- if ne $i 0 -}}
+                    {{- $prevHeaderLevel := index (findRE "[1-6]" (index $headers (sub $i 1)) 1) 0 -}}
+                    {{- $prevHeaderLevel := len (seq $prevHeaderLevel) -}}
+                    {{- if gt $headerLevel $prevHeaderLevel -}}
+                    {{- range seq $prevHeaderLevel (sub $headerLevel 1) -}}
+                    <ul>
+                        {{/* the first should not be recorded */}}
+                        {{- if ne $prevHeaderLevel . -}}
+                        {{- $.Scratch.Add "bareul" . -}}
+                        {{- end -}}
+                        {{- end -}}
+                        {{- else -}}
+                        </li>
+                        {{- if lt $headerLevel $prevHeaderLevel -}}
+                        {{- range seq (sub $prevHeaderLevel 1) -1 $headerLevel -}}
+                        {{- if in ($.Scratch.Get "bareul") . -}}
+                    </ul>
+                    {{/* manually do pop item */}}
+                    {{- $tmp := $.Scratch.Get "bareul" -}}
+                    {{- $.Scratch.Delete "bareul" -}}
+                    {{- $.Scratch.Set "bareul" slice}}
+                    {{- range seq (sub (len $tmp) 1) -}}
+                    {{- $.Scratch.Add "bareul" (index $tmp (sub . 1)) -}}
+                    {{- end -}}
+                    {{- else -}}
+                </ul>
+                </li>
+                {{- end -}}
+                {{- end -}}
+                {{- end -}}
+                {{- end -}}
+                <li>
+                    <a href="#{{- $cleanedID  -}}" aria-label="{{- $header | plainify -}}">{{- $header | safeHTML -}}</a>
+                    {{- else -}}
+                <li>
+                    <a href="#{{- $cleanedID -}}" aria-label="{{- $header | plainify -}}">{{- $header | safeHTML -}}</a>
+                    {{- end -}}
+                    {{- end -}}
+                    <!-- {{- $firstHeaderLevel := len (seq (index (findRE "[1-6]" (index $headers 0) 1) 0)) -}} -->
+                    {{- $firstHeaderLevel := $largest }}
+                    {{- $lastHeaderLevel := len (seq (index (findRE "[1-6]" (index $headers (sub (len $headers) 1)) 1) 0)) -}}
+                </li>
+                {{- range seq (sub $lastHeaderLevel $firstHeaderLevel) -}}
+                {{- if in ($.Scratch.Get "bareul") (add . $firstHeaderLevel) -}}
+            </ul>
             {{- else -}}
+            </ul>
             </li>
-            {{- if lt $headerLevel $prevHeaderLevel -}}
-            {{- range seq (sub $prevHeaderLevel 1) -1 $headerLevel -}}
-            {{- if in ($.Scratch.Get "bareul") . -}}
-        </ul>
-        {{/* manually do pop item */}}
-        {{- $tmp := $.Scratch.Get "bareul" -}}
-        {{- $.Scratch.Delete "bareul" -}}
-        {{- $.Scratch.Set "bareul" slice}}
-        {{- range seq (sub (len $tmp) 1) -}}
-        {{- $.Scratch.Add "bareul" (index $tmp (sub . 1)) -}}
-        {{- end -}}
-        {{- else -}}
-    </ul>
-    </li>
-    {{- end -}}
-    {{- end -}}
-    {{- end -}}
-    {{- end -}}
-    <li>
-        <a href="#{{- $cleanedID  -}}" aria-label="{{- $header | plainify -}}">{{- $header | safeHTML -}}</a>
-        {{- else -}}
-    <li>
-        <a href="#{{- $cleanedID -}}" aria-label="{{- $header | plainify -}}">{{- $header | safeHTML -}}</a>
-        {{- end -}}
-        {{- end -}}
-        <!-- {{- $firstHeaderLevel := len (seq (index (findRE "[1-6]" (index $headers 0) 1) 0)) -}} -->
-        {{- $firstHeaderLevel := $largest }}
-        {{- $lastHeaderLevel := len (seq (index (findRE "[1-6]" (index $headers (sub (len $headers) 1)) 1) 0)) -}}
-    </li>
-    {{- range seq (sub $lastHeaderLevel $firstHeaderLevel) -}}
-    {{- if in ($.Scratch.Get "bareul") (add . $firstHeaderLevel) -}}
-</ul>
-{{- else -}}
-</ul>
-</li>
-{{- end -}}
-{{- end -}}
-</ul>
-{{- end -}}
+            {{- end -}}
+            {{- end -}}
+            </ul>
+            {{- end -}}
+        </div>
+    </details>
+</div>