writintg wrappers around save()
Try this:
save.verbose <- function(..., file) {
cat("save.verbose:", file, "\n")
eval.parent(substitute(save(..., file=file)))
}
On Fri, Mar 21, 2008 at 3:56 PM, Vadim Organovich
<vogranovich at jumptrading.com> wrote:
Dear R-users,
I am trying to write a wrapper function around save() that will report the file which is being saved to.
So I thought that the followintg would do the trick, but it doesn't. I understand that 'y' is somehow not visible inside save.verbose, but don't know how to fix this.
save.verbose <- function(..., file) {
cat("save.verbose:", file, "\n")
save(..., file=file)
}
foo <- function(x) { y <- x; save.verbose('y', file='foo.rda') }; foo(1)
save.verbose: foo.rda
Error in save(..., file = file) : object 'y' not found
Any suggestion how to fix this?
Thank you for your time,
Vadim
P.S. I have a nagging feeling that I've already asked this question but I am not able to find any trace of it in the archives. My apologiesif this is so.
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