Install RVM without sudo

rvm_without_sudo.sh

#!/bin/bash
# Change this:
RUBY_VERSION=1.9.3

echo "su -c apt-get install curl"
while ! su -c apt-get install curl; do
  true
done
curl -L https://get.rvm.io | bash -s stable --autolibs=read-fail
if ! grep 'source $HOME/.bash_profile' ~/.bashrc; then
  echo 'source $HOME/.bash_profile' >> ~/.bashrc
fi
source ~/.profile
rvm autolibs read-fail
deps=$(rvm install $RUBY_VERSION 2>&1 | grep "Missing required
packages" | cut -d: -f2 | tr ',' ' ' | tr -d '.')
if [ -z "$deps" ]; then
  echo "RVM don't require other packages to install Ruby $RUBY_VERSION"
else
  echo "Missing packages"
  echo "su -c \"apt-get install $deps\""
  while ! su -c "apt-get install $deps"; do
    true
  done
  rvm install $RUBY_VERSION
fi