Function wait

packages/opencode/src/cli/cmd/run/demo.ts:218–243

(ms: number, signal?: AbortSignal)

}

function wait(ms: number, signal?: AbortSignal): Promise<void> {
  return new Promise((resolve) => {
    if (!signal) {
      setTimeout(resolve, ms)
      return
    }

    if (signal.aborted) {
      resolve()
      return
    }

    const done = () => {
      clearTimeout(timer)
      signal.removeEventListener("abort", done)
      resolve()
    }

    const timer = setTimeout(() => {
      signal.removeEventListener("abort", done)
      resolve()
    }, ms)

    signal.addEventListener("abort", done, { once: true })
  })
}

function split(text: string): string[] {
  if (text.length <= 48) {