From d5ae8e0bef991f2b2ad9766b9ae2f1c903badab3 Mon Sep 17 00:00:00 2001
From: Goni Zahavy <goni1993@gmail.com>
Date: Mon, 19 Jan 2026 18:48:59 +0200
Subject: [PATCH] fix(opencode): `cargo fmt` is formatting whole workspace
 instead of edited file (#9436)

---
 packages/opencode/src/format/formatter.ts | 20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

diff --git a/packages/opencode/src/format/formatter.ts b/packages/opencode/src/format/formatter.ts
index 1c58d5b8d..1a3aa1bb1 100644
--- a/packages/opencode/src/format/formatter.ts
+++ b/packages/opencode/src/format/formatter.ts
@@ -337,24 +337,6 @@ export const rustfmt: Info = {
   command: ["rustfmt", "$FILE"],
   extensions: [".rs"],
   async enabled() {
-    if (!Bun.which("rustfmt")) return false
-    const configs = ["rustfmt.toml", ".rustfmt.toml"]
-    for (const config of configs) {
-      const found = await Filesystem.findUp(config, Instance.directory, Instance.worktree)
-      if (found.length > 0) return true
-    }
-    return false
+    return Bun.which("rustfmt") !== null
   },
 }
-
-// cargo fmt actually does not support formatting single files
-// export const cargofmt: Info = {
-//   name: "cargofmt",
-//   command: ["cargo", "fmt", "--", "$FILE"],
-//   extensions: [".rs"],
-//   async enabled() {
-//     if (!Bun.which("cargo")) return false
-//     const found = await Filesystem.findUp("Cargo.toml", Instance.directory, Instance.worktree)
-//     return found.length > 0
-//   },
-// }