From 93ceb89c0c0352fd30f66941f820cc201391c3dd Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <me@as-cii.com>
Date: Fri, 9 Feb 2024 18:05:14 +0100
Subject: [PATCH] Never show whitespace-only Copilot suggestions (#7623)

Fixes https://github.com/zed-industries/zed/issues/7582

Release Notes:

- Fixed a bug that caused Copilot to suggest leading indentation even
after the user accepted/discarded a suggestion
([#7582](https://github.com/zed-industries/zed/issues/7582))

Co-authored-by: Thorsten Ball <thorsten@zed.dev>
Co-authored-by: Bennet <bennetbo@gmx.de>
---
 crates/editor/src/editor.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/crates/editor/src/editor.rs b/crates/editor/src/editor.rs
index c49a5c8c50..a864204dc8 100644
--- a/crates/editor/src/editor.rs
+++ b/crates/editor/src/editor.rs
@@ -1222,7 +1222,12 @@ impl CopilotState {
         if completion_range.is_empty()
             && completion_range.start == cursor.text_anchor.to_offset(&completion_buffer)
         {
-            Some(&completion.text[prefix_len..completion.text.len() - suffix_len])
+            let completion_text = &completion.text[prefix_len..completion.text.len() - suffix_len];
+            if completion_text.trim().is_empty() {
+                None
+            } else {
+                Some(completion_text)
+            }
         } else {
             None
         }