From f5b7ee0a93676cd2e2ffc13d44ede28e500ab3f6 Mon Sep 17 00:00:00 2001
From: Ta-Ching Chen <hello@tachingchen.com>
Date: Wed, 11 Mar 2020 16:29:33 +0800
Subject: [PATCH] Avoid printing unnecessary sections in sidelist

---
 assets/css/style.css          | 16 ++--------------
 layouts/partials/default.html | 34 ++++++++++++++--------------------
 2 files changed, 16 insertions(+), 34 deletions(-)

diff --git a/assets/css/style.css b/assets/css/style.css
index 5fc9bda..92b56d4 100644
--- a/assets/css/style.css
+++ b/assets/css/style.css
@@ -763,7 +763,7 @@ tbody {
 
 /* side list */
 .sidelist {
-  display: none;
+  display: block;
 }
 
 li.sidelist>a {
@@ -776,18 +776,6 @@ li.sidelist li a {
   margin: 0;
 }
 
-.sidelist.parent {
-  display: block;
-}
-
-.sidelist.parent::before {
-  display: none;
-}
-
-.sidelist.parent.active::before {
-  display: block;
-}
-
 .sidelist li.sidelist {
   display: block;
 }
@@ -923,4 +911,4 @@ code {
   z-index: 1;
   left: -15px;
   top: -3px;
-}
\ No newline at end of file
+}
diff --git a/layouts/partials/default.html b/layouts/partials/default.html
index 0932428..a694de3 100644
--- a/layouts/partials/default.html
+++ b/layouts/partials/default.html
@@ -8,8 +8,10 @@
             {{ $currentNode := . }}
             <a class="d-block h4 back-btn" href="{{ .Site.BaseURL | relLangURL }}">{{ i18n "Back-home"}}</a>
             {{range .Site.Home.Sections.ByWeight}}
-            {{ template "section-tree-nav" dict "sect" . "currentnode" $currentNode}}
-            {{end}}
+              {{ if eq . $currentNode.FirstSection }} {{/* print current section only */}}
+              {{ template "section-tree-nav" dict "sect" . "currentnode" $currentNode}}
+              {{ end }}
+            {{ end }}
           </ul>
         </div>
       </div>
@@ -79,29 +81,21 @@
 {{with .sect}}
 {{safeHTML .Params.head}}
 <li data-nav-id="{{.Permalink}}" title="{{.Title}}" class="sidelist
-  {{if .IsAncestor $currentNode }}parent{{end}}
-  {{if eq .File.UniqueID $currentNode.File.UniqueID}}active{{end}}
-  {{if .Params.alwaysopen}}parent{{end}}">
+  {{if eq .File.UniqueID $currentNode.File.UniqueID}}active{{end}}">
   <a href="{{.Permalink}}">
     {{safeHTML .Params.Pre}}{{or .Params.menuTitle .LinkTitle .Title}}{{safeHTML .Params.Post}}
   </a>
   {{ $numberOfPages := (add (len .Pages) (len .Sections)) }}
   {{ if ne $numberOfPages 0 }}
-  <ul>
-    {{ $currentNode.Scratch.Set "pages" .Pages }}
-    {{ if .Sections}}
-    {{ $currentNode.Scratch.Set "pages" (.Pages | union .Sections) }}
-    {{end}}
-    {{ $pages := ($currentNode.Scratch.Get "pages") }}
-
-    {{ range $pages.ByWeight }}
-    {{ if and .Params.hidden (not $.showhidden) }}
-    {{else}}
-    {{ template "section-tree-nav" dict "sect" . "currentnode" $currentNode }}
-    {{end}}
-    {{end}}
-  </ul>
+    <ul>
+      {{ range .Pages.ByWeight }}
+        {{ if and .Params.hidden (not $.showhidden) }}
+        {{else}}
+          {{ template "section-tree-nav" dict "sect" . "currentnode" $currentNode }}
+        {{end}}
+      {{end}}
+    </ul>
+  {{ end }}
 </li>
 {{ end }}
 {{ end }}
-{{ end }}