Path manager has a  nice feature. Thanks. While I can see that rcmd is in
the path setting, it is still not recognized as an internal command. That
is something really confuses me.

Jixiang Wu

On Mon, Nov 14, 2011 at 11:30 AM, Henrik Bengtsson <hb@biostat.ucsf.edu>wrote:

> FYI,
>
> you can use tools such as Path Manager 1.1.1 (GPL) on Windows:
>
>
> http://www.softpedia.com/get/System/System-Miscellaneous/Path-Manager.shtml
>
> to list, modify (add, remove, reorder, remove duplicates, normalize)
> your PATH environment variable.  For each directory it identifies in
> PATH it will also let you know whether it is valid or not and list
> files that exist in that directory, iff valid.  So, if you don't see
> Rcmd.exe where you expect it to be, you know you did something wrong
> when setting PATH.
>
> My $.02
>
> /Henrik
>
> On Sun, Nov 13, 2011 at 9:50 PM, Yihui Xie <xie@yihui.name> wrote:
> > Well, I just mean to give the user an option during installation --
> > like you did in Rtools. I have decided not to argue on this issue any
> > more. Thanks a lot anyway!
> >
> > Regards,
> > Yihui
> > --
> > Yihui Xie <xieyihui@gmail.com>
> > Phone: 515-294-2465 Web: http://yihui.name
> > Department of Statistics, Iowa State University
> > 2215 Snedecor Hall, Ames, IA
> >
> >
> >
> > On Sun, Nov 13, 2011 at 4:20 PM, Duncan Murdoch
> > <murdoch.duncan@gmail.com> wrote:
> >> On 11-11-13 1:15 PM, Yihui Xie wrote:
> >>>
> >>> I remember I was torn into pieces a few months back when I made a
> >>> wishlist here that R adds its bin path to PATH on Windows during
> >>> installation. People had tons of reasons of objection. Although I do
> >>> not use these batchfiles (usually I do not actually use Windows), I
> >>> see there is a motivation behind them: there needs to be an easy way
> >>> for Windows users to use R in command line (e.g. R CMD build...). You
> >>> may argue that it is easy to understand PATH and modify it manually,
> >>> and I will say nothing but "thank" Windows again. Sorry this seems to
> >>> be off-topic.
> >>
> >> I don't remember any rending and tearing, but I do remember objections
> to
> >> modifying the path during installation.  I wouldn't want to write code
> to do
> >> that, because it's hard:
> >>
> >> - Most people don't want to put R first, because it may hide something
> >> important.
> >>
> >> - Putting it last won't work if an earlier version is already there.
> >>
> >> So you need to examine the path and correct it, an automatic change is
> >> unlikely to be successful.
> >>
> >> But if you want to write code to do that, just go ahead and do it.  Put
> it
> >> in a package, even.
> >>
> >> Duncan Murdoch
> >>
> >>>
> >>> Regards,
> >>> Yihui
> >>> --
> >>> Yihui Xie<xieyihui@gmail.com>
> >>> Phone: 515-294-2465 Web: http://yihui.name
> >>> Department of Statistics, Iowa State University
> >>> 2215 Snedecor Hall, Ames, IA
> >>>
> >
> > ______________________________________________
> > 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.
> >
>
> ______________________________________________
> 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]]

