From d8773908821a17ba160eaccab45b6813048b1abf Mon Sep 17 00:00:00 2001
From: ShuiRuTian <158983297@qq.com>
Date: Tue, 12 Jan 2021 00:21:03 +0800
Subject: fix as suggestion.

---
 crates/rust-analyzer/src/handlers.rs | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/crates/rust-analyzer/src/handlers.rs b/crates/rust-analyzer/src/handlers.rs
index c7b615002..1f21533cb 100644
--- a/crates/rust-analyzer/src/handlers.rs
+++ b/crates/rust-analyzer/src/handlers.rs
@@ -433,27 +433,23 @@ pub(crate) fn handle_will_rename_files(
             match (from_path.parent(), to_path.parent()) {
                 (Some(p1), Some(p2)) if p1 == p2 => {
                     if from_path.is_dir() {
-                        // This is a quick implement, try to use will_rename_file code.
-                        // imitate change the older_folder/mod.rs to older_folder/new_folder.rs
-
                         // add '/' to end of url -- from `file://path/to/folder` to `file://path/to/folder/`
                         let mut old_folder_name = from_path.file_stem()?.to_str()?.to_string();
                         old_folder_name.push('/');
                         let from_with_trailing_slash = from.join(&old_folder_name).ok()?;
 
                         let imitate_from_url = from_with_trailing_slash.join("mod.rs").ok()?;
-                        let imite_new_file_name = to_path.file_name()?.to_str()?;
+                        let new_file_name = to_path.file_name()?.to_str()?;
                         Some((
                             snap.url_to_file_id(&imitate_from_url).ok()?,
-                            imite_new_file_name.to_string(),
+                            new_file_name.to_string(),
                         ))
                     } else {
                         let old_name = from_path.file_stem()?.to_str()?;
                         let new_name = to_path.file_stem()?.to_str()?;
-                        if old_name != "mod" && new_name != "mod" {
-                            Some((snap.url_to_file_id(&from).ok()?, new_name.to_string()))
-                        } else {
-                            None
+                        match(old_name,new_name){
+                            ("mod","mod") =>Some((snap.url_to_file_id(&from).ok()?, new_name.to_string())),
+                            _=>None
                         }
                     }
                 }
-- 
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