From b3c7526fb5609e06cb3dad5771adf4de0389a929 Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <me@as-cii.com>
Date: Fri, 10 Mar 2023 17:21:06 +0100
Subject: [PATCH] Return last excerpt in MultiBuffer::excerpt_containing if
 overshooting

---
 crates/editor/src/multi_buffer.rs | 27 +++++++++++++++------------
 1 file changed, 15 insertions(+), 12 deletions(-)

diff --git a/crates/editor/src/multi_buffer.rs b/crates/editor/src/multi_buffer.rs
index da3c6bc4bd44ad76a01c407f41be7e6429a1bbd1..e1e82859317929404182b7766d34b143ff5c01dc 100644
--- a/crates/editor/src/multi_buffer.rs
+++ b/crates/editor/src/multi_buffer.rs
@@ -1082,18 +1082,21 @@ impl MultiBuffer {
 
         let mut cursor = snapshot.excerpts.cursor::<usize>();
         cursor.seek(&position, Bias::Right, &());
-        cursor.item().map(|excerpt| {
-            (
-                excerpt.id.clone(),
-                self.buffers
-                    .borrow()
-                    .get(&excerpt.buffer_id)
-                    .unwrap()
-                    .buffer
-                    .clone(),
-                excerpt.range.context.clone(),
-            )
-        })
+        cursor
+            .item()
+            .or_else(|| snapshot.excerpts.last())
+            .map(|excerpt| {
+                (
+                    excerpt.id.clone(),
+                    self.buffers
+                        .borrow()
+                        .get(&excerpt.buffer_id)
+                        .unwrap()
+                        .buffer
+                        .clone(),
+                    excerpt.range.context.clone(),
+                )
+            })
     }
 
     // If point is at the end of the buffer, the last excerpt is returned