1 files changed, 24 insertions, 4 deletions
diff --git a/helix-term/src/ui/markdown.rs b/helix-term/src/ui/markdown.rs
index 28542cdc..87b35a2d 100644
--- a/helix-term/src/ui/markdown.rs
+++ b/helix-term/src/ui/markdown.rs
@@ -215,10 +215,30 @@ impl Component for Markdown {
     }
 
     fn required_size(&mut self, viewport: (u16, u16)) -> Option<(u16, u16)> {
-        let contents = parse(&self.contents, None, &self.config_loader);
         let padding = 2;
-        let width = std::cmp::min(contents.width() as u16 + padding, viewport.0);
-        let height = std::cmp::min(contents.height() as u16 + padding, viewport.1);
-        Some((width, height))
+        if padding >= viewport.1 || padding >= viewport.0 {
+            return None;
+        }
+        let contents = parse(&self.contents, None, &self.config_loader);
+        let max_text_width = (viewport.0 - padding).min(120);
+        let mut text_width = 0;
+        let mut height = padding;
+        for content in contents {
+            height += 1;
+            let content_width = content.width() as u16;
+            if content_width > max_text_width {
+                text_width = max_text_width;
+                height += content_width / max_text_width;
+            } else if content_width > text_width {
+                text_width = content_width;
+            }
+
+            if height >= viewport.1 {
+                height = viewport.1;
+                break;
+            }
+        }
+
+        Some((text_width + padding, height))
     }
 }