sync

js/src/lsp/index.ts

@@ -0,0 +1,31 @@
+import { App } from "../app";
+import { Log } from "../util/log";
+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>();
+
+    clients.set(
+      "typescript",
+      await LSPClient.create({
+        cmd: ["bun", "x", "typescript-language-server", "--stdio"],
+      }),
+    );
+
+    return {
+      clients,
+      diagnostics: new Map<string, any>(),
+    };
+  });
+
+  export async function run<T>(
+    input: (client: LSPClient.Info) => Promise<T>,
+  ): Promise<T[]> {
+    const clients = await state().then((x) => [...x.clients.values()]);
+    const tasks = clients.map((x) => input(x));
+    return Promise.all(tasks);
+  }
+}