Method setError

cli/src/utils/PushableAsyncIterable.ts:59–67

* Set an error on the iterable

(err: Error)

     * Set an error on the iterable
     */
    setError(err: Error): void {
        if (this.isDone) {
            return
        }
        
        this.error = err
        this.isDone = true
        this.cleanup()
    }

    /**
     * Cleanup waiting consumers