r init file

r_install.sh

#/bin/bash
# run chmod +x THIS_GIST.sh
# configure for debian or ubuntu! debian has dependencies that ubuntu's libs will conflict with

# sources:
# http://cran.r-project.org/bin/linux/debian/
# http://cran.r-project.org/bin/linux/ubuntu/README
# http://stackoverflow.com/questions/10255082/installing-r-from-cran-ubuntu-repository-no-public-key-error
clear

echo "Which OS are you on?"
echo "[d]ebian"
echo "[u]buntu"

read os
case "$os" in
    "d" )
        ## DEBIAN
        ## add key to apt
        gpg --keyserver subkeys.pgp.net --recv-key 381BA480
        gpg -a --export 381BA480 > jranke_cran.asc 
        sudo apt-key add jranke_cran.asc
        rm jranke_cran.asc

        ## add repos to apt
        echo "deb http://cran.cnr.Berkeley.edu/bin/linux/debian  squeeze-cran/" | sudo tee -a /etc/apt/sources.list
        echo "deb-src http://cran.cnr.Berkeley.edu/bin/linux/debian squeeze-cran/" | sudo tee -a /etc/apt/sources.list
    ;;
    "u" )
        #UBUNTU
        gpg --keyserver subkeys.pgp.net --recv-key E084DAB9
        gpg -a --export E084DAB9 > rutter.asc 
        sudo apt-key add rutter.asc
        rm rutter.asc

        echo "deb http://cran.cnr.Berkeley.edu/bin/linux/ubuntu  lucid/" | sudo tee -a /etc/apt/sources.list
        echo "deb-src http://cran.cnr.Berkeley.edu/bin/linux/ubuntu lucid/" | sudo tee -a /etc/apt/sources.list
    ;;
esac

#################
sudo apt-get update
sudo apt-get install r-base r-base-dev

exit 0