From ce2e4c010c68527f10e0c7b3df59f1c2f22ddc6f Mon Sep 17 00:00:00 2001
From: Star Rauchenberger <fefferburbia@gmail.com>
Date: Wed, 11 Oct 2023 14:29:21 -0400
Subject: Syntax highlighting

---
 app/assets/stylesheets/main/rouge.css.erb | 11 +++++++++++
 app/helpers/application_helper.rb         | 12 ++++++++++--
 2 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 app/assets/stylesheets/main/rouge.css.erb

(limited to 'app')

diff --git a/app/assets/stylesheets/main/rouge.css.erb b/app/assets/stylesheets/main/rouge.css.erb
new file mode 100644
index 0000000..120dc02
--- /dev/null
+++ b/app/assets/stylesheets/main/rouge.css.erb
@@ -0,0 +1,11 @@
+<%= Rouge::Themes::Pastie.render(:scope => '.highlight') %>
+
+.highlight {
+  background-color: white;
+  padding: 1em;
+}
+
+.highlight .err {
+    color: #a61717;
+    background-color: #f5f7f9;
+}
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index f12cdd4..861dd11 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,5 +1,13 @@
+require 'redcarpet'
+require 'rouge'
+require 'rouge/plugins/redcarpet'
+
 module ApplicationHelper
 
+  class HTML < Redcarpet::Render::HTML
+    include Rouge::Plugins::Redcarpet # yep, that's it.
+  end
+
   def title(text)
     content_for :title, text
   end
@@ -12,8 +20,8 @@ module ApplicationHelper
   end
 
   def markdown(text)
-    options = %i[]
-    Markdown.new(text, *options).to_html.html_safe
+    options = { fenced_code_blocks: true, highlight: true }
+    Redcarpet::Markdown.new(HTML.new(), options).render(text).html_safe
   end
 
 end
-- 
cgit 1.4.1