[R] Can I read a file into my workspace from Rprofile.site?

[Duncan Murdoch]

Elaine Jones wrote:
> I am running R version 2.8.1 on  Windows XP OS.
>
> When I launch R, I would like to automatically read a file containing my
> database connections, user ids, and passwords into my workspace.
>
> I tried including this in my Rprofile.site file:
>
> ...
> local({
> old <- getOption("defaultPackages")
> options(defaultPackages = c(old, "Rcmdr","RODBC", "utils"))
> })
>
> .First <- function() {
> library(utils)
> setwd("C:/Documents and Settings/Administrator/My Documents/R")
> connections <- read.csv("connections.csv", header=TRUE)
> cat("\n   Welcome to R Elaine!\n\n")
> }
>
>   
The connections variable will be local to .First, and will disappear 
after that function is done.  To save the variable into the global 
environment, use

connections <<- read.csv("connections.csv", header=TRUE)

instead.

Duncan Murdoch
> ...
>
> When I launch R, it does not give me any error. The working directory
> appears to be set by the Rprofile.site file, but the connections object is
> not in my workspace:
>
>
>    Welcome to R Elaine!
>
> Loading required package: tcltk
> Loading Tcl/Tk interface ... done
> Loading required package: car
>
> Rcmdr Version 1.4-7
>
>   
>> ls()
>>     
> character(0)
>
>
> Any suggestions for how to resolve are appreciated!
>
> **************** Elaine McGovern Jones ************************
>
>  ISC Tape and DASD Storage Products
>      Characterization and Failure Analysis Engineering
>        Phone:  408  284 4853  Internal: 3-4853
>        jones2 at us.ibm.com
>
>
>
>
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>
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