install and update ruby 1.9

#!/bin/sh
if [ -z "$1" ]; then
        echo "usage: $0 <install|update> "
        echo "Author: Matias Pablo Brutti"
        echo "Bye :)"
        exit
fi
 
echo "This might not compile because it is download straight from"
echo "the svn repository. If it does not work either wait and try"
echo "again later or do your work and check why is not working."
echo "Happy hacking!"
 
if [ "$1" == install ]; then
        echo "Downloading ruby from the svn repo"
        svn co http://svn.ruby-lang.org/repos/ruby/trunk ruby
        cd ruby
fi
 
if [ "$1" == update ]; then
        echo "Cleaning last install and updating repo"
        cd ruby
        make clean
        svn update
fi
 
echo "Configuring && installing ..."
autoconf
./configure --program-suffix=-1.9 --prefix=/opt/local
make
sudo make install