On Sun, 3 Jan 2010, Wayne (Yanwei) Zhang wrote:

Sorry. The original message is below.

Uwe, do you mean if i just want to update the old package abc, i have to run "R
INSTALL abc_0.1.1.tar.gz" in the shell? I know that will overwrite that package,
but can I do something with the update.packages() function within R? From what
I read in the documentation, update.packages() seems to work for local source
file update as well.

You read incorrectly: install.packages() works with local files, but to *update* you need to use a repository (which can be on your disc, but needs to have a PACKAGES or PACKAGES.gz file).

     The main function of the set is ‘update.packages’.  First a list
     of all packages/bundles found in ‘lib.loc’ is created and compared
     with those available at the repositories. ...


Anybody any advice?

Thanks





---- Original message ----
Hi all,
I have an old package installed, say "abc". Now I made some changes to the
source,
and built a new version of the source code "abc_0.1.1.tar.gz". How can I update
the
old package to this newer version from the local tar.gz file? I was running the
following, but it did not work.

setwd("directory where the tar.gz file locates")

update.packages(repos=NULL,pkgs="abc_0.1.1.tar.gz",type="source")

The code runs, but when I load library(abc) again, it is still the old 
version...
What
did I miss here?  Thanks.

Date: Sun, 03 Jan 2010 18:55:44 +0100
From: Uwe Ligges <lig...@statistik.tu-dortmund.de>
Subject: Re: [R] update packages from local
To: "Wayne (Yanwei) Zhang" <actuaryzh...@uchicago.edu>
Cc: David Winsemius <dwinsem...@comcast.net>, r-help@r-project.org

1. Please quote the old threat, at least I do not keep old messages.
2. Try install.packages() from a freshly started R (that has not loaded
the package in advance).
3. Since I am doing things in the shell for package development anyway,
I tend to call package installation from the shell as well:

R CMD INSTALL foo_x.y-z.tar.gz

Uwe Ligges



Wayne (Yanwei) Zhang wrote:
Thanks. But I after I restarted R, it is still the old version of the package 
that
is
loaded. Am I using the update.packages() correctly?
Regards,
Wayne (Yanwei) Zhang

______________________________________________
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.
Regards,
Wayne (Yanwei) Zhang

______________________________________________
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.


--
Brian D. Ripley,                  rip...@stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595
______________________________________________
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.

Reply via email to