From c49bf06e1bd3cbc3cdbd4f0e5c336db6ffae5933 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thibault=20=E2=80=9CAd=C3=A6dra=E2=80=9D=20Hamel?=
 <contact@adaedra.eu>
Date: Sat, 27 Apr 2024 02:00:14 +0200
Subject: [PATCH] Import into git

---
 Containerfile     |  3 +++
 README.asciidoc   |  5 +++++
 app.ini           | 12 ++++++++++++
 extended_rouge.rb | 11 +++++++++++
 4 files changed, 31 insertions(+)
 create mode 100644 Containerfile
 create mode 100644 README.asciidoc
 create mode 100644 app.ini
 create mode 100644 extended_rouge.rb

diff --git a/Containerfile b/Containerfile
new file mode 100644
index 0000000..d0b1565
--- /dev/null
+++ b/Containerfile
@@ -0,0 +1,3 @@
+FROM gitea/gitea:1.21
+RUN apk --no-cache add asciidoctor ruby-rouge
+COPY extended_rouge.rb /opt/extended_rouge.rb
diff --git a/README.asciidoc b/README.asciidoc
new file mode 100644
index 0000000..a84004e
--- /dev/null
+++ b/README.asciidoc
@@ -0,0 +1,5 @@
+= Gitea modifications
+
+My modifications on Gitea for use on my https://gitea.adaedra.eu/[instance].
+
+Currently only adds support for Asciidoc documents with syntax highlighting.
diff --git a/app.ini b/app.ini
new file mode 100644
index 0000000..69aa657
--- /dev/null
+++ b/app.ini
@@ -0,0 +1,12 @@
+; Append to your own app.ini
+
+[markup.sanitizer.chroma]
+ELEMENT = pre
+ALLOW_ATTR = class
+REGEXP = ^chroma$
+
+[markup.asciidoc]
+ENABLED = true
+FILE_EXTENSIONS = .adoc,.asciidoc
+RENDER_COMMAND = "asciidoctor -r /opt/extended_rouge -s -a showtitle -a source-highlighter=rouge --out-file=- -"
+IS_INPUT_FILE = false
diff --git a/extended_rouge.rb b/extended_rouge.rb
new file mode 100644
index 0000000..896c511
--- /dev/null
+++ b/extended_rouge.rb
@@ -0,0 +1,11 @@
+class ExtendedRougeSyntaxHighlighter < (Asciidoctor::SyntaxHighlighter.for 'rouge')
+  register_for 'rouge'
+
+  def format(_node, _lang, opts)
+    opts[:transform] = proc do |pre, code|
+      pre['class'] = 'chroma'
+    end
+
+    super
+  end
+end