R/utils.R

In rdpeng/cachesweave: Tools for caching Sweave computations

######################################################################
## Copyright (C) 2006, Roger D. Peng <rpeng@jhsph.edu>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
## 02110-1301, USA
#####################################################################

setCacheDir <- function(path) {
        assign("cacheDir", path, .cacheEnv)
        dir.create(path, showWarnings = FALSE)
}

getCacheDir <- function() {
        get("cacheDir", .cacheEnv, inherits = FALSE)
}