feat: Add min_depth option to toc

_config.yml

@@ -309,15 +309,17 @@ social_setting:
 toc:
   enable: true
   # Automatically add list number to toc.
-  number: true
+  list_number: true
   # If true, all words will be placed on the next lines when they overflow.
   wrap: true
   # If true, the toc of post will always be displayed, rather than the activated part of it.
   expand_all: false
-  # Maximum heading depth of generated toc. You can set it in the
-  #   post through `toc_max_depth` in Front-matter.
-  # e.g. value: 3, will use h1~3 to generated toc.
-  max_depth: 4
+  # Minimum heading depth of generated toc.
+  # You can also set it in Front-matter by `toc_max_depth`.
+  min_depth: 1
+  # You can also set it in Front-matter by `toc_min_depth`.
+  # Maximum heading depth of generated toc.
+  max_depth: 6
 
 # Subscribe of email and rss.
 feed:

layout/_partials/sidebar/sidebar.pug

@@ -8,7 +8,8 @@ if isShowToc
 section.sidebar-toc(class=`${isShowToc ? "" : "hide"}`)
   if page.content
     - var tocMaxDepth = page.toc_max_depth || theme.toc.max_depth || 6;
-    div!= toc(page.content, {list_number: theme.toc.number, max_depth: tocMaxDepth})
+    - var tocMinDepth = page.toc_min_depth || theme.toc.min_depth || 1;
+    div!= toc(page.content, {list_number: theme.toc.list_number, min_depth: tocMinDepth, max_depth: tocMaxDepth})
 
 <!-- ov = overview -->
 section.sidebar-ov(class=`${isShowToc ? "hide" : ""}`)