Setting up Ruby on Rails Environment in Ubuntu 11.10

gistfile1.txt

###  GET REPOS READY ### 


# initial update & upgrade #
sudo apt-get update
sudo apt-get upgrade

# gedit-gmate #
sudo apt-add-repository ppa:ubuntu-on-rails/ppa

# update & upgrade #
sudo apt-get update
sudo apt-get upgrade


### INSTALL new apps ### 


sudo apt-get install ruby nautilus-open-terminal ncurses-term mercurial ruby-dev exuberant-ctags vim geany sqlite3 libsqlite3-dev zlib1g-dev  vim-gnome vim-rails libnotify-bin build-essential subversion curl bison openssl libreadline5 libreadline-dev zlib1g libssl-dev libsqlite3-0 libxml2-dev gedit-plugins autoconf make automake libxslt1-dev gedit-gmate ssh openjdk-6-jdk git-core git-gui git-doc imagemagick
 

### Configure git ### 


git config --global user.name git-username
git config --global user.email git-email-address

# Configure SSH key#
ssh-keygen -t rsa -C git-email-address

# Add Key to Github #


###  Install RVM - Ruby Version Manager ###  


bash < <(curl -s https://rvm.beginrescueend.com/install/rvm)
echo '[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" # Load RVM function' >> ~/.bash_profile
source .bash_profile
rvm get head

# Install Ruby #
rvm install 1.8.7-head
rvm install 1.9.2-head
rvm --default 1.9.2-head
rvm use default

# Install Default Gemset #
gem install rails annotate heroku taps rspec


###  Install and Configure a Bunch of Vim Goodies courtesy of akitaonrails - https://github.com/akitaonrails/vimfiles ###


git clone git://github.com/akitaonrails/vimfiles.git ~/.vim
cd .vim
git submodule update --init
echo "source ~/.vim/vimrc" > ~/.vimrc
echo "source ~/.vim/gvimrc" > ~/.gvimrc

# Fix Command-T for above Vimfile
rvm use system
cd ~/.vim/bundle/Command-T/ruby/command-t
ruby extconf.rb
make

# Update Vim
hg clone https://vim.googlecode.com/hg/ ~/vim
cd ~/vim
hg update -C v7-3-154
./configure --enable-rubyinterp
make
sudo make install

# Cleanup
rm -rf ~/vim

Thanks it helps a lot