From 799ec79f18e627f8d14d3520f2e1abff265c1abe Mon Sep 17 00:00:00 2001
From: mahdi-frms <mahdif1380@outlook.com>
Date: Mon, 5 Jul 2021 19:46:09 +0430
Subject: [PATCH] make the logs line buffered

---
 crates/rust-analyzer/src/bin/logger.rs | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/crates/rust-analyzer/src/bin/logger.rs b/crates/rust-analyzer/src/bin/logger.rs
index 14887c5ccf..35b3a9d696 100644
--- a/crates/rust-analyzer/src/bin/logger.rs
+++ b/crates/rust-analyzer/src/bin/logger.rs
@@ -48,7 +48,7 @@ impl Log for Logger {
             return;
         }
 
-        let should_flush = match &self.file {
+        match &self.file {
             Some(w) => {
                 let _ = writeln!(
                     w.lock(),
@@ -57,22 +57,21 @@ impl Log for Logger {
                     record.module_path().unwrap_or_default(),
                     record.args(),
                 );
-                self.no_buffering
+
+                if self.no_buffering {
+                    self.flush();
+                }
             }
             None => {
-                eprintln!(
-                    "[{} {}] {}",
+                let message = format!(
+                    "[{} {}] {}\n",
                     record.level(),
                     record.module_path().unwrap_or_default(),
                     record.args(),
                 );
-                true // flush stderr unconditionally
+                eprint!("{}", message);
             }
         };
-
-        if should_flush {
-            self.flush();
-        }
     }
 
     fn flush(&self) {