import { promisify } from "util";
import child from "child_process";

export function spawn(
  command: string,
  args?: string[],
  options?: child.SpawnOptions
): Promise<number> {
  return new Promise((resolve, reject) => {
    let ps = child.spawn(command, args || [], options!);
    ps.on("error", reject);
    ps.on("close", resolve);
  });
}

export const execFile = promisify(child.execFile);