Re: Program overlays
- Posted by Kat <gertie at PELL.NET> Jan 26, 2001
- 496 views
On 26 Jan 2001, at 9:30, Sabal Mike wrote: > I'm at a point right now where a certain feature of Euphoria could be very > useful if it existed. > > Right now, if I want to run a different Euphoria program from within my > Euphoria program, I need to use system_exec("exw..... This requires a second > interpreter to be opened, with a separate shell, separate console, etc. And > if I want to pass full control over to the second program, I can't. I have to > add an abort(1) statement after this line to release the current program. > This all works as far as it goes, but it's not very elegant. > > What I would like to see (I think it's been mentioned before) is something > like the following: > > run_euphoria("Myprog2.ex","param1 param2 param3") > > The interpreter would, upon processing this line, run the same cleanup routine > internally that abort() uses, but instead of terminating the interpreter, > re-initialize it with the new program and command-line options (second > parameter in the routine call). > > I'd love to see a call_euphoria(...) routine where control returns to the > original calling program upon termination of the called program, but I imagine > that would be more complex and too hard to maintain. I'd be happy with just > the first one. > > If Rob has any religious objections to a run_euphoria statement, I suppose I > could continue to kludge along unelegantly . I'd also like to get some > feedback from others whether or not they would find this kind of functionality > useful. If it's just me, then forget it.... I'd love this, if it could have access to the global vars in the program that called it! Kat