Duncan,

One note: although I used package.skeleton more than one time, I always do
it after remove ChrL folder.

Eva


2014-07-08 0:55 GMT+02:00 Duncan Murdoch <murdoch.dun...@gmail.com>:

> On 07/07/2014, 6:39 PM, Eva Prieto Castro wrote:
> > Hi again, Duncan
> >
> > I think I must tell you all the details of the method I use, in order to
> > make possible you notice my error.
>
> Your error is in calling package.skeleton.  As I said before, you should
> have done this once, when you first thought of creating the ChrL
> package, and *you should never call it again* for that package.
>
> The normal workflow after the single call to that function is to edit
> the files in the ChrL directory.  Don't call package.skeleton again.
>
> If you want to describe the problems you are having, you should be
> describing the contents of the ChrL directory, not how they were
> created.  That is normally irrelevant, except that in your case, I think
> that is the source of the problem.
>
> Duncan Murdoch
>
> However, you must know that this
> > method run on 3.0.1 version (not in 3.0.2 and not in 3.1.0; this is the
> > problem!).
> >
> > 1) This is my code in "D:/probando.r" :
> >
> >
> > .ChrL.env <- new.env()
> > .ChrL.env$lGlo <- list()
> > .ChrL.env$bStarted <- FALSE
> >
> > CheckGloCreated <- function() {
> >   if (.ChrL.env$bStarted == TRUE) {
> >     stop("Data structures were already initialized.", call.=FALSE)
> >   }
> > }
> > ChrL.Start <- function() {
> >   CheckGloCreated()
> >   cat("Tested.\n")
> > }
> >
> > 2) I open RGUI and run the following:
> >
> > setwd("D:/")
> > source("probando.r", encoding="utf-8")
> > package.skeleton(name="ChrL", path="D:/")
> >
> > 3) At this point, ChrL folder has been created in D:/, so I adjust
> > Description and Namespace files. In R folder, ChrL-internal.r file is as
> > I indicate below...
> >
> >>>
> >>>
> >>> My Namespace:
> >>>
> >>> export(ChrL.Start)
> >>>
> >>>
> >>> My ChrL-internal.R:
> >>>
> >>> .ChrL.env <- new.env()
> >
> > 3) I go to bin folder (C:/Program Files/R/R-3.1.0/bin) and run the
> > following:
> >
> > R CMD INSTALL D:/ChrL
> >
> > R CMD check D:/ChrL
> >
> > R CMD build D:/ChrL
> >
> > R CMD INSTALL --build D:/ChrL
> >
> > Consequently, zip is generated, and I load it in RGUI. Then I do
> > "library(ChrL)", but I see .ChrL.env does not exists. ¡In 3.0.1 version
> > it run ok!. What is the reason why in 3.1.0 version It does not exists?.
> >
> >
> > Thanks again.
> >
> > Eva
> >
> >
> > 2014-07-07 22:49 GMT+02:00 Duncan Murdoch <murdoch.dun...@gmail.com
> > <mailto:murdoch.dun...@gmail.com>>:
> >
> >     On 07/07/2014, 2:02 PM, Eva Prieto Castro wrote:
> >     > Hi eveybody,
> >     >
> >     > I think the problem is with the package.skeleton function, because
> >     of the
> >     > changes made in version 3.0.2. Since that version the management of
> >     > environment parameter is different and I think it can justify the
> >     fact of
> >     > package.skeleton is not considering my environment. I have not
> >     tested it
> >     > yet.
> >
> >     The package.skeleton() function is intended to be used once as a
> quick
> >     setup of a new package; you shouldn't be using it routinely.  After
> the
> >     first quick setup, you should edit the source of the package to get
> what
> >     you want.
> >
> >     A few more comments inline...
> >
> >     >
> >     > Regards.
> >     >
> >     > Eva
> >     >
> >     >
> >     > 2014-07-07 10:21 GMT+02:00 Eva Prieto Castro <evapcas...@yahoo.es
> >     <mailto:evapcas...@yahoo.es>>:
> >     >
> >     >> Hi everybody
> >     >>
> >     >> I have a very big problem:
> >     >>
> >     >> With R 3.0.2 I could construct the package for this code:
> >     >>
> >     >>
> >     >> if (exists('.ChrL.env') == TRUE) {
> >     >>   rm(.ChrL.env)
> >     >> }
> >
> >     The code above doesn't make sense in a package:  either you created
> the
> >     environment, or you didn't.  That code will look through attached
> >     packages, and if one of them has a variable of that name, will try to
> >     remove it (but will likely fail to do so).
> >
> >     >>
> >     >> .ChrL.env <- new.env()
> >     >> .ChrL.env$lGlo <- list()
> >     >> .ChrL.env$bStarted <- FALSE
> >     >>
> >     >> CheckGloCreated <- function() {
> >     >>   if (.ChrL.env$bStarted == TRUE) {
> >     >>     stop("Data structures were already initialized.", call.=FALSE)
> >     >>   }
> >     >> }
> >     >> ChrL.Start <- function() {
> >     >>   CheckGloCreated()
> >     >>
> >     >>   cat("Libraries have been loaded and data structure has been
> >     >> initialized.\n")
> >     >> }
> >     >>
> >     >>
> >     >>
> >     >> As you can do, I used an own environment (.ChrL.env).
> >     >>
> >     >>
> >     >> Now, with R 3.1.0, I construct the package and I load it but it
> seems
> >     >> .ChrL.env does not exists.
> >     >>
> >     >>
> >     >> The method I use is the following:
> >     >>
> >     >>
> >     >> rm(list=ls())
> >     >>
> >     >> setwd("D:/probando")
> >     >>
> >     >> source("probando.r", encoding="utf-8")
> >     >>
> >     >> package.skeleton(name="ChrL", path="D:/probando")
> >
> >     This says that you read the file d:/probando/probando.r, then
> created a
> >     package in the same directory.  Don't do that.  Create the package
> >     somewhere else, and copy the source to your functions into the R
> >     subdirectory that gets created.
> >
> >     >>
> >     >>
> >     >> My Namespace:
> >     >>
> >     >> export(ChrL.Start)
> >     >>
> >     >>
> >     >> My ChrL-internal.R:
> >     >>
> >     >> .ChrL.env <- new.env()
> >
> >     As far as I can see, you never added this to the package, so the
> >     environment wouldn't be created.
> >
> >     Duncan Murdoch
> >
> >     >>
> >     >>
> >     >> Could you help me, please?. It is very urgent...
> >     >>
> >     >>
> >     >> My project is more complex that the example I put, but I have
> >     tested with
> >     >> this simple example and the problem is the same.
> >     >>
> >     >>
> >     >> Thank you in advance.
> >     >>
> >     >>
> >     >> Regards,
> >     >>
> >     >> Eva
> >     >>         [[alternative HTML version deleted]]
> >     >>
> >     >>
> >     >> _______________________________________________
> >     >> R-help-es mailing list
> >     >> r-help...@r-project.org <mailto:r-help...@r-project.org>
> >     >> https://stat.ethz.ch/mailman/listinfo/r-help-es
> >     >>
> >     >>
> >     >
> >     >       [[alternative HTML version deleted]]
> >     >
> >     > ______________________________________________
> >     > R-help@r-project.org <mailto: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.
> >     >
> >
> >
>
>

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