IDE for Oracle = vim + vorax

Install ruby:

sudo yum install ruby ruby-devel rubygems
sudo gem install antlr3 -r

Install vim with ruby support:

sudo yum install zlib-devel openssl-devel ncurses-devel
cd Downloads
git clone git://repo.or.cz/vim_mainline.git
cd vim_mainline
./configure --enable-rubyinterp --with-features=huge
make
sudo make install

wget http://www.vim.org/scripts/download_script.php?src_id=14847