feat(storage): add "end" method to storage for cleaning up resources when commands are finished

packages/cli/src/exec.ts

@@ -0,0 +1,22 @@
+import { toError } from './errors.js';
+
+type Fn<Args extends any[], Result> = (...args: Args) => Result;
+type Result<T> = [value: T, error: undefined] | [value: undefined, error: Error];
+
+/**
+ * Execute a function and return a result tuple
+ *
+ * This is a helper function to make it easier to handle errors without the extra nesting of try/catch
+ */
+export const exec = async <Args extends any[], Return extends Promise<any>>(
+  fn: Fn<Args, Return>,
+  ...args: Args
+): Promise<Result<Awaited<Return>>> => {
+  try {
+    const result = await fn(...args);
+
+    return [result, undefined];
+  } catch (error) {
+    return [undefined, toError(error)];
+  }
+};