From 1643801e434c2c9bb09353998856210a46056f3b Mon Sep 17 00:00:00 2001
From: Loek Le Blansch <loek@pipeframe.xyz>
Date: Sat, 5 Oct 2024 10:28:12 +0200
Subject: update permalinks + fix indents

---
 _plugins/toc.rb | 110 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 55 insertions(+), 55 deletions(-)

(limited to '_plugins/toc.rb')

diff --git a/_plugins/toc.rb b/_plugins/toc.rb
index 216341d..3c4f836 100644
--- a/_plugins/toc.rb
+++ b/_plugins/toc.rb
@@ -1,61 +1,61 @@
 require 'nokogiri'
 
 module Jekyll
-  class TOC < Liquid::Tag
-    def render context
-      # load HTML into nokogiri
-      html = context.registers[:page]['content']
-      doc = Nokogiri::HTML(html)
-
-      # enumerate over all h1-4 headings
-      @els = doc.css("h1, h2, h3, h4")
-      return '<div class="chapterChildren">%s</div>' % [ output_toc ]
-    end
-
-    def output_toc
-      # empty toc (this check prevents crash)
-      return "" if @els.length == 0
-
-      output = '<ul>'
-
-      current_level = el_level(@els[0])
-
-      while @els.length > 0
-        el = @els[0]
-        el_next = @els[1]
-        level = el_level(el)
-        level_next = el_level(el_next || el) # || el to prevent crash on end of list
-
-        if level >= level_next
-          output += '<li>'
-        else
-          output += '<li class="stub"><details open>'
-          output += '<summary>'
-        end
-
-        output += '<a href="#%s">%s</a>' % [ el['id'], el.inner_html ]
-        @els.shift()
-
-        if level >= level_next
-          output += '</li>'
-        else
-          output += '</summary>'
-          output += output_toc
-          output += '</details></li>'
-        end
-
-        break if level_next < level
-      end
-
-      output += '</ul>'
-
-      return output
-    end
-
-    def el_level el
-      return Integer(el.name[1..])
-    end
-  end
+	class TOC < Liquid::Tag
+		def render context
+			# load HTML into nokogiri
+			html = context.registers[:page]['content']
+			doc = Nokogiri::HTML(html)
+
+			# enumerate over all h1-4 headings
+			@els = doc.css("h1, h2, h3, h4")
+			return '<div class="chapterChildren">%s</div>' % [ output_toc ]
+		end
+
+		def output_toc
+			# empty toc (this check prevents crash)
+			return "" if @els.length == 0
+
+			output = '<ul>'
+
+			current_level = el_level(@els[0])
+
+			while @els.length > 0
+				el = @els[0]
+				el_next = @els[1]
+				level = el_level(el)
+				level_next = el_level(el_next || el) # || el to prevent crash on end of list
+
+				if level >= level_next
+					output += '<li>'
+				else
+					output += '<li class="stub"><details open>'
+					output += '<summary>'
+				end
+
+				output += '<a href="#%s">%s</a>' % [ el['id'], el.inner_html ]
+				@els.shift()
+
+				if level >= level_next
+					output += '</li>'
+				else
+					output += '</summary>'
+					output += output_toc
+					output += '</details></li>'
+				end
+
+				break if level_next < level
+			end
+
+			output += '</ul>'
+
+			return output
+		end
+
+		def el_level el
+			return Integer(el.name[1..])
+		end
+	end
 end
 
 Liquid::Template.register_tag('toc', Jekyll::TOC)
-- 
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