From 47657508e03f8e082e1a94bb25576e1dcbf73571 Mon Sep 17 00:00:00 2001
From: "K.B.Dharun Krishna" <kbdharunkrishna@gmail.com>
Date: Tue, 21 Jan 2025 17:57:39 +0530
Subject: [PATCH 1/2] Enable Comrak support for style alerts in Markdown

Signed-off-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
---
 crates/crates_io_markdown/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crates/crates_io_markdown/lib.rs b/crates/crates_io_markdown/lib.rs
index 6a204a71a2d..663864dcb5e 100644
--- a/crates/crates_io_markdown/lib.rs
+++ b/crates/crates_io_markdown/lib.rs
@@ -77,7 +77,9 @@ impl<'a> MarkdownRenderer<'a> {
             .build();
 
         let extension_options = ComrakExtensionOptions::builder()
+            .alerts(true)
             .autolink(true)
+            .multiline_block_quotes(true)
             .strikethrough(true)
             .table(true)
             .tagfilter(true)

From 0e76b2a246da49ddfad1f54ffa0465f32a47cb1c Mon Sep 17 00:00:00 2001
From: "K.B.Dharun Krishna" <kbdharunkrishna@gmail.com>
Date: Wed, 5 Feb 2025 00:21:14 +0530
Subject: [PATCH 2/2] feat: add test cases

Signed-off-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
---
 crates/crates_io_markdown/lib.rs          | 26 +++++++++++++++++++++++
 tests/acceptance/readme-rendering-test.js | 16 ++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/crates/crates_io_markdown/lib.rs b/crates/crates_io_markdown/lib.rs
index 663864dcb5e..b3ec061d0c1 100644
--- a/crates/crates_io_markdown/lib.rs
+++ b/crates/crates_io_markdown/lib.rs
@@ -672,4 +672,30 @@ There can also be some text in between!
         </picture>
         "#);
     }
+
+    #[test]
+    fn markdown_alerts() {
+        let text = "> [!note]\n> Something of note";
+        assert_snapshot!(markdown_to_html(text, None, ""), @r#"
+        <div class="markdown-alert markdown-alert-note">
+        <p class="markdown-alert-title">Note</p>
+        <p>Something of note</p>
+        </div>
+        "#);
+    }
+
+    #[test]
+    fn markdown_multiline_block_quotes_complex() {
+        let text = "Paragraph one\n\n>>>\nParagraph two\n\n- one\n- two\n>>>";
+        assert_snapshot!(markdown_to_html(text, None, ""), @r#"
+        <p>Paragraph one</p>
+        <blockquote>
+        <p>Paragraph two</p>
+        <ul>
+        <li>one</li>
+        <li>two</li>
+        </ul>
+        </blockquote>
+        "#);
+    }
 }
diff --git a/tests/acceptance/readme-rendering-test.js b/tests/acceptance/readme-rendering-test.js
index db6d8cb48ce..fdaf191415b 100644
--- a/tests/acceptance/readme-rendering-test.js
+++ b/tests/acceptance/readme-rendering-test.js
@@ -66,6 +66,22 @@ graph TD;
     C-->D;
 </code></pre>
 
+<h3>GitHub Style Alert</h3>
+<div class="markdown-alert markdown-alert-note">
+<p class="markdown-alert-title">Note</p>
+<p>Something of note</p>
+</div>
+
+<h3>GitLab Style Multiline Block Quotes</h3>
+<p>Paragraph one</p>
+<blockquote>
+<p>Paragraph two</p>
+<ul>
+<li>one</li>
+<li>two</li>
+</ul>
+</blockquote>
+
 <ul>
   <li>
     <p>Delegate to a method with a different name</p>