如何从Cocoa应用程序运行自动程序工作流/服务?

So I tried learning Swift well enough to recreate my programs in it, didn't work so well and I didn't get very far. Tried running my C++ functions from Obj-C++ source by calling the functions, didn't work and the project refused to open again after the first time I closed it. I don't find object oriented programming very intuitive in the first place so I'd like to avoid Obj-C.So I tried learning Swift well enough to recrea