rubystrap.sh

#!/usr/bin/env bash

server=$1
rubies=$2

if [ -z $1 ]; then
  echo "Please provide a host to rubystrap."
  echo " remote - rubystrap [email protected] 1.9.3-p194"
  echo " local  - rubystrap local 1.8.7-p352"
  exit 1
fi  

ruby_www="http://ftp.ruby-lang.org/pub/ruby"

if [ -z $2 ]; then
  rubies='1.9.3-p194'
  echo "Installing $rubies"
else
  rubies=$2
  echo "Installing $2"
fi  

if [[ "$rubies" == 1.9* ]]; then
  ver="1.9"
elif [[ "$rubies" == 1.8* ]]; then
  ver="1.8"
else
  echo "Unrecognized Ruby version"
  exit 1
fi      

# Install Ruby compile dependencies, install Ruby and RubyGems, upgrade Rubygems.
#
# Other Dependencies: 
#  Nokogiri
#    libxml2-dev
#    libxslt-dev
#  Psych
#    libyaml-dev
#  Sqlite
#    sqlite3
#    sqlite3-dev
package_get="yum groupinstall \"Development Libraries\" \"Development Tools\" 
  && yum install openssl-devel.x86_64 readline-devel.x86_64 
  sqlite-devel.x86_64 sqlite libxml2-devel.x86_64 libxslt-devel.x86_64
  ruby-libs.x86_64 zlib-devel.x86_64 git.x86_64 compat-readline5.x86_64
  readline.x86_64 ncurses-libs.x86_64 ncurses-devel.x86_64 
  libyaml-devel.x86_64 vim-enhanced.x86_64 subversion.x86_64"


ruby=" && wget $ruby_www/$ver/ruby-$rubies.tar.gz -O - | tar xzv && cd ruby-$rubies &&  ./configure && make && sudo make install"               
               
if [ "$ver" == "1.8" ]; then
  ruby_gems=" && wget http://production.cf.rubygems.org/rubygems/rubygems-1.8.21.tgz -O - | tar xzv && cd rubygems-1.8.21 && sudo ruby setup.rb"
else
  ruby_gems=" " 
fi  

ruby_gems=$ruby_gems" && sudo gem update --system && sudo gem install bundler --no-ri --no-rdoc"
install=$package_get$ruby$ruby_gems

if [[ "$server" == "local" ]]; then
  $install
else
  ssh -t $server $install 
fi