special case expansion

Cole Miller created

Change summary

crates/multi_buffer/src/multi_buffer.rs | 1 +
crates/multi_buffer/src/path_key.rs     | 4 ++++
2 files changed, 5 insertions(+)

Detailed changes

crates/multi_buffer/src/multi_buffer.rs 🔗 

@@ -3291,6 +3291,7 @@ impl MultiBuffer {
                         Some(ExcerptRange::new(start_ix..end_ix))
                     })
                     .collect::<Vec<_>>();
+                // todo!() mutate excerpts more realistically?
                 log::info!(
                     "Inserting excerpts from buffer {} and ranges {:?}: {:?}",
                     buffer_handle.read(cx).remote_id(),

crates/multi_buffer/src/path_key.rs 🔗 

@@ -185,6 +185,10 @@ impl MultiBuffer {
         direction: ExpandExcerptDirection,
         cx: &mut Context<Self>,
     ) {
+        if line_count == 0 {
+            return;
+        }
+
         let snapshot = self.snapshot(cx);
         let mut sorted_anchors = anchors
             .into_iter()