Function source

packages/core/src/cross-spawn-spawner.ts:345–359

(handle: ChildProcessHandle, from: ChildProcess.PipeFromOption | undefined)

    }

  const source = (handle: ChildProcessHandle, from: ChildProcess.PipeFromOption | undefined) => {
    const opt = from ?? "stdout"
    switch (opt) {
      case "stdout":
        return handle.stdout
      case "stderr":
        return handle.stderr
      case "all":
        return handle.all
      default: {
        const fd = ChildProcess.parseFdName(opt)
        return Predicate.isNotUndefined(fd) ? handle.getOutputFd(fd) : handle.stdout
      }
    }
  }

  const spawnCommand: (
    command: ChildProcess.Command,