From jgentry@jimmy.harvard.edu  Mon Oct 28 17:03:31 2002
From: jgentry@jimmy.harvard.edu (Jeff Gentry)
Date: Mon, 28 Oct 2002 12:03:31 -0500 (EST)
Subject: no automatic updates of packages with major version change
In-Reply-To: <MABBLJDICACNFOLGIHJOEEEIDAAA.philippe.grosjean@ifremer.fr>
Message-ID: <Pine.SOL.4.20.0210281202090.10205-100000@santiam.dfci.harvard.edu>

> There is still a problem with this versioning system for R packages. When
> somebody wants to keep an old major version to keep compatibility with old
> scripts, and want also to install the brand new major version to start
> exploring it. In this case, there is a conflict because both packages bear
> the same name! The simplest solution would be to change the name of the
> package (for 'PkgName' for version 1.Y.Z to 'PkgName2' for version
> 2.Y.Z,...) allowing two or more major versions to live in the same system,

Another thing you can do for now is to maintain multiple R library
directories.  You would just have to be careful with the .libPaths(), etc.

This doesn't solve the problem of having them simultaneously loaded, but
for installs it will work.

-J

-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-devel-request@stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._


no automatic updates of packages with major version change
Jeff Gentry