[R] Tool for update

Prof Brian Ripley ripley at stats.ox.ac.uk
Fri Mar 25 22:02:06 CET 2005


You might want to look at the new tools in 2.1.0alpha for this sort of 
thing.  In particular, packageStatus() is now built on top of the new 
tools that it may be cleaner to call directly.

For what I understand you run this every time you use R on a Tuesday, 
which is not what I would want.

On Fri, 25 Mar 2005, abunn wrote:

> I edited Rprofile to update everything on Tuesdays. I've been doing this
> since 2.0 and I think I've had R running almost every Tuesday, which begs
> the question of what I would be doing if R hadn't come into existence.
>
> In any case, It works pretty well:
>
> ## This script gets all the packages I don't already have
> # Run this once a week - say Tuesdays
> if (interactive() ) { library(utils)}
> is.tuesday <- as.POSIXlt(Sys.time())$wday == 2
> if (is.tuesday == T)
> {
>    cat("Running a package check...\nOccurs once a week, on Tuesdays\n")
>    cat("Upgrade existing packages and check for new packages (y/N)? ")
>    check.new <- as.character(readLines(n = 1))
>    if (any(check.new == "y", check.new == "Y"))
>    {
>        options(CRAN = "http://cran.us.r-project.org/")
>        cat("This can take a few seconds...\n")
>        x <- packageStatus(repositories = getOption("repositories")()[[1]])
>        print(x)
>        install.packages(x$avail$Package[x$avail$Status == "not installed"])
>        cat("Upgrading to new versions if available\n")
>        upgrade(x)
>   }
> }
>
>
>> -----Original Message-----
>> From: r-help-bounces at stat.math.ethz.ch
>> [mailto:r-help-bounces at stat.math.ethz.ch]On Behalf Of Thomas Lumley
>> Sent: Thursday, March 24, 2005 4:03 PM
>> To: Darren Weber
>> Cc: r-help at stat.math.ethz.ch; jblock at radiology.ucsf.edu
>> Subject: Re: [R] Tool for update
>>
>>
>> On Thu, 24 Mar 2005, Darren Weber wrote:
>>
>>> Is there a way to set a cron job to automatically update packages?
>>> Maybe something like this:
>>>
>>> $unixprompt> R --vanilla update.packages()
>>>
>>
>> If you put
>> update.packages(repos="http://cran.us.r-project.org", ask=FALSE)
>>
>> in a file update.R you can do
>>    R CMD BATCH update.R update.log
>> or even fancier, something like
>>    R CMD BATCH update.R update-`date --iso-8601`.log
>>
>> to keep dated log files.
>>
>>  	-thomas
>>
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>
> ______________________________________________
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-- 
Brian D. Ripley,                  ripley at 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




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