inst/win-install-deps.R

In rOpenGov/datavaalit: Finnish Parliamentary Monitoring Toolkit for R

# This file is a part of the soRvi program (http://louhos.github.com/sorvi/)

# Copyright (C) 2010-2012 Louhos <louhos.github.com>. All rights reserved.

# This program is open source software; you can redistribute it and/or modify 
# it under the terms of the FreeBSD License (keep this notice): 
# http://en.wikipedia.org/wiki/BSD_licenses

# 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.

install.prequisites <- function(package, ...) {
  if (suppressWarnings(!require(package, character.only=TRUE, quietly=TRUE))){
    install.packages(package, ...) # Install the packages
    require(package, character.only=TRUE) # Remember to load the library after installation
  }
  invisible(NULL)
}

prequisities <- c("devtools", "pxR", "RCurl", "rjson", "sp", "spdep")

for (pkg in prequisities) {
  install.prequisites(pkg)
}