Environment Setup

setup.sh

#!/bin/sh
# --------------------------------------------------------------------------------------
# Sets up your computer with the tools you need to develop in a modern ruby environment.
# --------------------------------------------------------------------------------------

# This install includes:
# - homebrew
# - rbenv
# - ruby-build
# - ruby 1.9.3-p125
# - git
# - rubygems
# - bundler
# - pow
# - powder
# - haml
# - sass
# - coffeescript
# - stasis
# - rails

set -e

# idea from pow - fail if osx is less than 10.6

if [ "$(uname -s)" != "Darwin" ]; then
  echo "Sorry, this script requires Mac OS X" >&2
  exit 1
elif [ "$(expr "$(sw_vers -productVersion | cut -f 2 -d .)" \>= 6)" = 0 ]; then
  echo "This script requires Mac OS X 10.6 or later." >&2
  exit 1
fi

echo ""
echo "Do you have GCC already installed? (answer 1 or 2) - if you aren't sure, type 2"
select yn in "Yes" "No"; do
  case $yn in
    Yes ) echo ""

      echo "-----------------------------";
      echo "Setting up command line prefs";
      echo "-----------------------------";

      mv ~/.bash_profile ~/.profile;
      echo "PS1='\[\e[0;31m\]⚡\[\e[m\] \[\e[0;30m\]${PWD##*/}\[\e[39m\] '" >> ~/.profile;
      source ~/.profile;

      echo "-------------------";
      echo "Installing Homebrew";
      echo "-------------------";

      /usr/bin/ruby -e "$(/usr/bin/curl -fksSL https://raw.github.com/mxcl/homebrew/master/Library/Contributions/install_homebrew.rb)";
      brew update;

      echo "----------------";
      echo "Installing rbenv";
      echo "----------------";

      brew install rbenv;
      echo 'export PATH="$HOME/.rbenv/bin:/usr/local/bin:$PATH"' >> ~/.profile;
      echo 'eval "$(rbenv init -)"' >> ~/.profile;
      source ~/.profile;

      echo "---------------------";
      echo "Installing ruby-build";
      echo "---------------------";

      brew install ruby-build;

      echo "---------------------";
      echo "Installing ruby 1.9.3";
      echo "---------------------";

      rbenv install 1.9.3-p125;
      rbenv rehash;
      rbenv global 1.9.3-p125;

      echo "--------------";
      echo "Installing git";
      echo "--------------";

      brew install git;

      echo "-----------------";
      echo "Updating rubygems";
      echo "-----------------";

      sudo ruby setup.rb;
      gem update --system;
      touch ~/.gemrc;
      ~/.gemrc >> echo "gem: --no-ri --no-rdoc";

      echo "------------------";
      echo "Installing bundler";
      echo "------------------";

      sudo gem install bundler;

      echo "--------------";
      echo "Installing pow";
      echo "--------------";

      curl get.pow.cx | sh;

      echo "-----------------";
      echo "Installing powder";
      echo "-----------------";

      sudo gem install powder;

      echo "-------------------------------------";
      echo "Installing haml, sass, & coffeescript";
      echo "-------------------------------------";

      sudo gem install haml;
      sudo gem install sass;
      sudo gem install coffee-script;

      echo "-----------------";
      echo "Installing stasis";
      echo "-----------------";

      sudo gem install stasis;

      echo "----------------";
      echo "Installing rails";
      echo "----------------";

      sudo gem install rails;
      
      echo ""
      echo "Boom! All finished. Everything should be good to go."
      echo ""
      break;;

    No ) echo "Ok, I'll download and install it for you now."; 

      cd ~/Desktop; curl -O http://up.jenius.me/command-line-tools.dmg; 
      hdiutil mount command-line-tools.dmg; 
      sudo cp -r /Volumes/Command\ Line\ Tools/ ~/Desktop; 
      open Command\ Line\ Tools.mpkg;
      rm ~/Desktop/Command\ Line\ Tools/
      echo "";
      echo "Ok, you're all set. Install and run this script again afterwards."; 
      echo "";
      break;;
  esac
done