fix: wait for dependencies before loading custom tools and plugins (#12227)

packages/opencode/src/config/config.ts

@@ -30,6 +30,7 @@ import { GlobalBus } from "@/bus/global"
 import { Event } from "../server/event"
 import { PackageRegistry } from "@/bun/registry"
 import { proxied } from "@/util/proxied"
+import { iife } from "@/util/iife"
 
 export namespace Config {
   const log = Log.create({ service: "config" })
@@ -144,6 +145,8 @@ export namespace Config {
       log.debug("loading config from OPENCODE_CONFIG_DIR", { path: Flag.OPENCODE_CONFIG_DIR })
     }
 
+    const deps = []
+
     for (const dir of unique(directories)) {
       if (dir.endsWith(".opencode") || dir === Flag.OPENCODE_CONFIG_DIR) {
         for (const file of ["opencode.jsonc", "opencode.json"]) {
@@ -156,10 +159,12 @@ export namespace Config {
         }
       }
 
-      const shouldInstall = await needsInstall(dir)
-      if (shouldInstall) {
-        await installDependencies(dir)
-      }
+      deps.push(
+        iife(async () => {
+          const shouldInstall = await needsInstall(dir)
+          if (shouldInstall) await installDependencies(dir)
+        }),
+      )
 
       result.command = mergeDeep(result.command ?? {}, await loadCommand(dir))
       result.agent = mergeDeep(result.agent, await loadAgent(dir))
@@ -233,9 +238,15 @@ export namespace Config {
     return {
       config: result,
       directories,
+      deps,
     }
   })
 
+  export async function waitForDependencies() {
+    const deps = await state().then((x) => x.deps)
+    await Promise.all(deps)
+  }
+
   export async function installDependencies(dir: string) {
     const pkg = path.join(dir, "package.json")
     const targetVersion = Installation.isLocal() ? "latest" : Installation.VERSION