On Sat, 06 Feb 2010, Dirk Eddelbuettel wrote:
> | r.library = lambda libname: \
> | r("suppressMessages(library(%r))" % libname)
> suppressMessages() is the best wrapper I am aware of.
I think I've tried it above with the same "success"... and
*> suppressMessages(library(bogus))
Error in library(bogus) : there is no package called 'bogus'
> But if a package uses
> cat() directly
not in this case -- it is just R's loading of libraries
> (rather than packageStartupMessage() which responds to
> suppressMessages()) then all you can do is
> sink("/dev/null")
> library(....)
> sink()
> sink("/dev/null")
> library(glmnet)
Loading required package: Matrix
Loading required package: lattice
> Or alter the packages -- you have the source for all. I have in the past
> (locally) patched packages to suppresses the line noise on startup.
;-) yeah sometimes we need to defer to "whatever works" ;)
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