RVM bootstrapping script for Jeffa

gistfile1.txt

#!/bin/bash

banner()
{ 
  printf '
______________________________________________
|  _____                 ____       _ _       |
| | ____|__ _ ___ _   _  |  _ \ __ _(_) |___  |
| |  _| / _` / __| | | | | |_) / _` | | / __| |
| | |__| (_| \__ \ |_| | |  _ < (_| | | \__ \ |
| |_____\__,_|___/\__, | |_| \_\__,_|_|_|___/ |
|                |___/                        |                         
|_____________________________________________|

'
}

debian()
{
  apt-get install build-essential bison openssl libreadline5 libreadline5-dev curl git-core zlib1g zlib1g-dev libssl-dev libsqlite3-0 libsqlite3-dev sqlite3 libxml2-dev libmysqlclient-dev
}

redshit()
{
  yum install -y git bison svn autoconf sqlite-devel gcc-c++ patch readline readline-devel zlib zlib-devel libyaml-devel libffi-devel curl
}

quit()
{
  exit 0
}


if [[ $(id -u) -ne 0 ]] ; then
  echo "root privileges is needed for Easy Rails please use either sudo or su for this script!"
  exit 1
fi

clear
echo "welcome to"
banner

if command -v apt-get ; then 
  debian
elif  command -v yum ; then 
  redshit
else
  echo 'Sorry but only debian and redshit are currently supported.'
  exit 0
fi

echo "Installing RVM to /usr/local/rvm"

bash < <( curl http://rvm.beginrescueend.com/releases/rvm-install-head )

echo '[[ -s "/usr/local/rvm/scripts/rvm" ]] && . "/usr/local/rvm/scripts/rvm"  # Load RVM into a shell session *as a function*' >> /etc/profile

source /usr/local/rvm/scripts/rvm # Load RVM into the current shell.

rvm install 1.8.7,1.9.2 # For Example

rvm 1.9.2 --default # Set 1.9.2 as the default

exit 0