From 50e4ce3d50a7771e8553e664c309372821563de4 Mon Sep 17 00:00:00 2001
From: Rikki Schulte <rikki.schulte@gmail.com>
Date: Sat, 22 Jun 2024 21:24:44 +0200
Subject: [PATCH] fix: lsp stdin/stdout interface (neovim, etc)

---
 .changeset/dull-numbers-run.md                      |  6 ++++++
 .../src/startServer.ts                              | 13 +++----------
 2 files changed, 9 insertions(+), 10 deletions(-)
 create mode 100644 .changeset/dull-numbers-run.md

diff --git a/.changeset/dull-numbers-run.md b/.changeset/dull-numbers-run.md
new file mode 100644
index 00000000000..1212c86ebdb
--- /dev/null
+++ b/.changeset/dull-numbers-run.md
@@ -0,0 +1,6 @@
+---
+'graphql-language-service-server': patch
+'graphql-language-service-cli': patch
+---
+
+fix the lsp stream interface for stdin/out (neovim, etc)
diff --git a/packages/graphql-language-service-server/src/startServer.ts b/packages/graphql-language-service-server/src/startServer.ts
index eb0c999bc5c..b3a3b054c85 100644
--- a/packages/graphql-language-service-server/src/startServer.ts
+++ b/packages/graphql-language-service-server/src/startServer.ts
@@ -116,16 +116,9 @@ export default async function startServer(
 
       break;
     case 'stream':
-      const server = createLanguageServerConnection(
-        // @ts-expect-error this still works, just a type mismatch
-        process.stdin,
-        process.stderr,
-        {
-          connectionStrategy: 'stdio',
-        },
-      );
-      server.listen();
-      return server;
+      reader = new StreamMessageReader(process.stdin);
+      writer = new StreamMessageWriter(process.stdout);
+      break;
 
     default:
       reader = new IPCMessageReader(process);