From 535bd7ccf73bcea549ddb7b01e7b3c4f35c6e856 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sun, 12 Aug 2018 22:23:44 +0300
Subject: remove useless loop

---
 crates/server/src/main.rs | 45 +++++++++++++++++++++------------------------
 1 file changed, 21 insertions(+), 24 deletions(-)

diff --git a/crates/server/src/main.rs b/crates/server/src/main.rs
index fccfe9b3b..4b250acfa 100644
--- a/crates/server/src/main.rs
+++ b/crates/server/src/main.rs
@@ -72,33 +72,30 @@ fn main_inner() -> Result<()> {
 }
 
 fn initialize(io: &mut Io) -> Result<()> {
-    loop {
-        match io.recv()? {
-            RawMsg::Notification(n) =>
-                bail!("expected initialize request, got {:?}", n),
-            RawMsg::Response(res) =>
-                bail!("expected initialize request, got {:?}", res),
+    match io.recv()? {
+        RawMsg::Notification(n) =>
+            bail!("expected initialize request, got {:?}", n),
+        RawMsg::Response(res) =>
+            bail!("expected initialize request, got {:?}", res),
 
-            RawMsg::Request(req) => {
-                let mut req = Some(req);
-                dispatch::handle_request::<req::Initialize, _>(&mut req, |_params, resp| {
-                    let res = req::InitializeResult { capabilities: caps::SERVER_CAPABILITIES };
-                    let resp = resp.into_response(Ok(res))?;
-                    io.send(RawMsg::Response(resp));
-                    Ok(())
-                })?;
-                if let Some(req) = req {
-                    bail!("expected initialize request, got {:?}", req)
-                }
-                match io.recv()? {
-                    RawMsg::Notification(n) => {
-                        if n.method != "initialized" {
-                            bail!("expected initialized notification");
-                        }
+        RawMsg::Request(req) => {
+            let mut req = Some(req);
+            dispatch::handle_request::<req::Initialize, _>(&mut req, |_params, resp| {
+                let res = req::InitializeResult { capabilities: caps::SERVER_CAPABILITIES };
+                let resp = resp.into_response(Ok(res))?;
+                io.send(RawMsg::Response(resp));
+                Ok(())
+            })?;
+            if let Some(req) = req {
+                bail!("expected initialize request, got {:?}", req)
+            }
+            match io.recv()? {
+                RawMsg::Notification(n) => {
+                    if n.method != "initialized" {
+                        bail!("expected initialized notification");
                     }
-                    _ => bail!("expected initialized notification"),
                 }
-                break;
+                _ => bail!("expected initialized notification"),
             }
         }
     }
-- 
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