Ah.. I see your point. That's interesting. Thanks a lot! But still kind of annoying for debugging, as you still need to source the code from the other file. Then you need to disable that part when you install. Need to figure out an elegant way for switching?
On Thu, Jan 23, 2014 at 8:08 PM, Jeff Newmiller <jdnew...@dcn.davis.ca.us>wrote: > You keep talking about "including" and "sourcing" and now "dependencies". > Stop that. Don't do it, don't think that. All functions in all R files of a > package are loaded together in one namespace. Your separation of functions > between R files in the package source is entirely for your editing > convenience. Dependencies only apply between packages, not within them. > --------------------------------------------------------------------------- > Jeff Newmiller The ..... ..... Go Live... > DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live > Go... > Live: OO#.. Dead: OO#.. Playing > Research Engineer (Solar/Batteries O.O#. #.O#. with > /Software/Embedded Controllers) .OO#. .OO#. rocks...1k > --------------------------------------------------------------------------- > Sent from my phone. Please excuse my brevity. > > Charlie Xia <li....@stanford.edu> wrote: > >Hi Duncan, > > > >Thanks for replying. I may need to clarify. > > > >What I want is something that can let one R file in a package aware of > >another R file in the same package. It does happen a lot in real life, > >for > >example for organizing the functions into separate files, or just > >because > >you need to include a third party provided R file containing functions. > > > >Something alike in C you can include a file and within the same > >directory > >by double quote and call its functions. Just wonder how R is handling > >this > >type of include so that the included function will work even after the > >package is deployed. > > > >load the package itself will cause cyclic load error. direct source the > >R > >file will cause complain of file not found after installation. > > > >Thanks > > > > > >On Thu, Jan 23, 2014 at 6:08 PM, Duncan Murdoch > ><murdoch.dun...@gmail.com>wrote: > > > >> On 14-01-23 7:54 PM, Charlie Xia wrote: > >> > >>> Hi all, > >>> > >>> I have a very quick question yet found no answers with google. > >>> Say you when you are writing a package and have R/A.r and R/B.r, if > >you > >>> want to load B.r in A.r, is there an obvious way to do so? > >>> > >> > >> That question doesn't make sense. You should think of package code > >as all > >> being executed when the package is installed. (There are some > >exceptions > >> to this, e.g. functions that are called when the package is loaded.) > >> > >> The user may choose to call some of your functions, and they may call > >> others, but it's not a good idea to think of the source for them as > >scripts. > >> > >> Duncan Murdoch > >> > > > > [[alternative HTML version deleted]] > > > >______________________________________________ > >R-help@r-project.org mailing list > >https://stat.ethz.ch/mailman/listinfo/r-help > >PLEASE do read the posting guide > >http://www.R-project.org/posting-guide.html > >and provide commented, minimal, self-contained, reproducible code. > > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
