ResourcesResource lifecycle

resources/require-cleanup-on-failure

Cleanup must run when intervening work fails, using managed lifetimes, finally blocks, scoped helpers, or ownership transfer.

cleanupexceptionsfinally

01 Examples

TypeScript

const socket = await connect(); await send(socket); socket.close();

Finding

Require cleanup that is safe on failure.

02 Enable it

Setup

Install the package, register its plugin factory, then enable the rule.

pnpm add -D @scruple/resources

In scruple.config.ts, register the factory under the resources namespace used by the rule ID.

import { resources } from "@scruple/resources";

plugins: {
  "resources": resources(),
},

"resources/require-cleanup-on-failure": "warn"