From b3c855d4f9294cc480d57c74baa7bc4982ba8e08 Mon Sep 17 00:00:00 2001
From: xdavidwu <xdavidwuph@gmail.com>
Date: Wed, 23 Sep 2020 11:11:49 +0800
Subject: [PATCH] ruby-based anchor

---
 _plugins/anchor.rb |  5 +++++
 assets/js/_main.js | 13 -------------
 2 files changed, 5 insertions(+), 13 deletions(-)
 create mode 100644 _plugins/anchor.rb

diff --git a/_plugins/anchor.rb b/_plugins/anchor.rb
new file mode 100644
index 0000000..93779a4
--- /dev/null
+++ b/_plugins/anchor.rb
@@ -0,0 +1,5 @@
+class Jekyll::MarkdownHeader < Jekyll::Converters::Markdown
+    def convert(content)
+        super.gsub(/<h(\d) id="(.*?)">(.*)<\/h(\d)>/, '<h\1 id="\2">\3<a class="header-link" href="#\2"><span class="sr-only">Permalink</span><i class="fas fa-link"></i></a></h\1>')
+    end
+end
diff --git a/assets/js/_main.js b/assets/js/_main.js
index 44d3275..3eb971c 100644
--- a/assets/js/_main.js
+++ b/assets/js/_main.js
@@ -117,17 +117,4 @@ $(document).ready(function() {
     closeOnContentClick: true,
     midClick: true // allow opening popup on middle mouse click. Always set it to true if you don't provide alternative source.
   })*/;
-
-  // Add anchors for headings
-  $('.page__content').find('h1, h2, h3, h4, h5, h6').each(function() {
-    var id = $(this).attr('id');
-    if (id) {
-      var anchor = document.createElement("a");
-      anchor.className = 'header-link';
-      anchor.href = '#' + id;
-      anchor.innerHTML = '<span class=\"sr-only\">Permalink</span><i class=\"fas fa-link\"></i>';
-      anchor.title = "Permalink";
-      $(this).append(anchor);
-    }
-  });
 });
-- 
2.43.0