From b87ba57819a3dfa458b34c9cec9362c7028adf6e Mon Sep 17 00:00:00 2001
From: Dax Raad <d@ironbay.co>
Date: Mon, 26 May 2025 14:52:38 -0400
Subject: shutdown

---
 js/src/lsp/client.ts   |  5 +++++
 js/src/lsp/index.ts    | 36 ++++++++++++++++++++++--------------
 js/src/lsp/language.ts |  2 +-
 3 files changed, 28 insertions(+), 15 deletions(-)

(limited to 'js/src/lsp')

diff --git a/js/src/lsp/client.ts b/js/src/lsp/client.ts
index f07b21c7f..0c9f9d06c 100644
--- a/js/src/lsp/client.ts
+++ b/js/src/lsp/client.ts
@@ -178,6 +178,11 @@ export namespace LSPClient {
           }),
         ]);
       },
+      async shutdown() {
+        log.info("shutting down");
+        connection.end();
+        connection.dispose();
+      },
     };
 
     return result;
diff --git a/js/src/lsp/index.ts b/js/src/lsp/index.ts
index f20a15e70..80503fb1f 100644
--- a/js/src/lsp/index.ts
+++ b/js/src/lsp/index.ts
@@ -5,22 +5,30 @@ import { LSPClient } from "./client";
 export namespace LSP {
   const log = Log.create({ service: "lsp" });
 
-  const state = App.state("lsp", async () => {
-    const clients = new Map<string, LSPClient.Info>();
+  const state = App.state(
+    "lsp",
+    async () => {
+      const clients = new Map<string, LSPClient.Info>();
 
-    // QUESTION: how lazy should lsp auto discovery be? should it not initialize until a file is opened?
-    clients.set(
-      "typescript",
-      await LSPClient.create({
-        cmd: ["bun", "x", "typescript-language-server", "--stdio"],
-      }),
-    );
+      // QUESTION: how lazy should lsp auto discovery be? should it not initialize until a file is opened?
+      clients.set(
+        "typescript",
+        await LSPClient.create({
+          cmd: ["bun", "x", "typescript-language-server", "--stdio"],
+        }),
+      );
 
-    return {
-      clients,
-      diagnostics: new Map<string, any>(),
-    };
-  });
+      return {
+        clients,
+        diagnostics: new Map<string, any>(),
+      };
+    },
+    async (state) => {
+      for (const client of state.clients.values()) {
+        await client.shutdown();
+      }
+    },
+  );
 
   export async function run<T>(
     input: (client: LSPClient.Info) => Promise<T>,
diff --git a/js/src/lsp/language.ts b/js/src/lsp/language.ts
index 964ebc803..14b32edfa 100644
--- a/js/src/lsp/language.ts
+++ b/js/src/lsp/language.ts
@@ -1,4 +1,4 @@
-export const LANGUAGE_EXTENSIONS = {
+export const LANGUAGE_EXTENSIONS: Record<string, string> = {
   ".abap": "abap",
   ".bat": "bat",
   ".bib": "bibtex",
-- 
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