Enable autolinking when rendering Markdown (#226)

src/message/mod.rs

@@ -129,6 +129,7 @@ const TIME_GUTTER_EMPTY_SPAN: Span<'static> = span_static(TIME_GUTTER_EMPTY);
 
 fn text_to_message_content(input: String) -> TextMessageEventContent {
     let mut options = ComrakOptions::default();
+    options.extension.autolink = true;
     options.extension.shortcodes = true;
     options.extension.strikethrough = true;
     options.render.hardbreaks = true;
@@ -1235,6 +1236,33 @@ pub mod tests {
         assert_eq!(identity(&mc6), mc1);
     }
 
+    #[test]
+    fn test_markdown_autolink() {
+        let input = "http://example.com\n";
+        let content = text_to_message_content(input.into());
+        assert_eq!(content.body, input);
+        assert_eq!(
+            content.formatted.unwrap().body,
+            "<p><a href=\"http://example.com\">http://example.com</a></p>\n"
+        );
+
+        let input = "www.example.com\n";
+        let content = text_to_message_content(input.into());
+        assert_eq!(content.body, input);
+        assert_eq!(
+            content.formatted.unwrap().body,
+            "<p><a href=\"http://www.example.com\">www.example.com</a></p>\n"
+        );
+
+        let input = "See docs (they're at https://iamb.chat)\n";
+        let content = text_to_message_content(input.into());
+        assert_eq!(content.body, input);
+        assert_eq!(
+            content.formatted.unwrap().body,
+            "<p>See docs (they're at <a href=\"https://iamb.chat\">https://iamb.chat</a>)</p>\n"
+        );
+    }
+
     #[test]
     fn test_markdown_message() {
         let input = "**bold**\n";