Function pipeline

cpp-subprocess/subprocess.hpp:2255–2262

Args expected to be flat commands using string instead of initializer_list

template<typename... Args>
// Args expected to be flat commands using string instead of initializer_list
OutBuffer pipeline(Args&&... args)
{
  std::vector<Popen> pcmds;
  detail::pipeline_impl(pcmds, std::forward<Args>(args)...);

  for (auto& p : pcmds) p.start_process();
  return (pcmds.back().communicate().first);
}

}