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List:       bioconductor
Subject:    Re: [BioC] dynamic library() calls
From:       "Jeremiah H. Savage" <jeremiahsavage () gmail ! com>
Date:       2010-06-28 23:34:31
Message-ID: AANLkTilCQXtpa8XEHYI3lcoYAXhj9Yl-eGVIYCJCgUhC () mail ! gmail ! com
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Never mind, I found the fix:

library(gpllibrary,character.only=TRUE)

On Mon, Jun 28, 2010 at 4:18 PM, Jeremiah H. Savage <
jeremiahsavage@gmail.com> wrote:

> I am attempting to use GEOmetadb to select which Affymetrix db to load, but
> I get errors from the library() call.
>
> Any ideas on what to fix to get this to work?
>
> Thank,
> Jeremiah
>
> loadlib <- function()
>   {
>     library(GEOmetadb)
>
>     if (file.exists("GEOmetadb.sqlite")) {
>       con <- dbConnect("SQLite","GEOmetadb.sqlite")
>     }
>
>     else  {
>       getSQLiteFile()
>       con <- dbConnect(SQLite(),"GEOmetadb.sqlite")
>     }
>
>     rs <- dbGetQuery(con,"select bioc_package from gpl where gpl='GPL570'")
>     gpllibrary <- paste(rs,".db",sep="")
>     library(gpllibrary)
>     # Error in library(gpllibrary) : there is no package called
> 'gpllibrary'
>     library(gpllibrary[1])
>     # Error in library(gpllibrary[1]) : 'package' must be of length 1
>     library(as.character(gpllibrary))
>     # Error in library(as.character(gpllibrary)) :
>     # 'package' must be of length 1
>   }
>

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