R/isPkgAvailable.R

## Copyright (C) 2012  Sage Bionetworks <www.sagebase.org>
##
## filename: isPkgAvailable.R
## description: Check whether the packages are available in the repos.
## author: Matthew D. Furia <matt.furia@sagebase.org>
##
## This file is part of the sessionTools R package.
##
## sessionTools is free software: provided the Funding Acknolegement
## is maintained, you can redistribute it and/or modify it under the terms of 
## the GNU LGPL-3, either version 3 of the License, or (at your option) any 
## later version. For details visit <http://www.gnu.org/licenses/>.
##
## Funding Acknowledgement: 
## The development of this software was supported by NCI Integrative Cancer 
## Biology Program grant CA149237 and Washington State Life Science Discovery 
## Fund Program Grant 3104672 to Sage Bionetworks.
###############################################################################

isPkgAvailable <- 
    function(pkg, repos = getOption("repos"), version)
{
  apkg <- data.frame(available.packages(contriburl = contrib.url(repos)), stringsAsFactors=FALSE)
  pkg %in% apkg$Package
}
Sage-Bionetworks/sessionTools documentation built on May 9, 2019, 12:13 p.m.