installing ruby

gistfile1.txt

fancy_echo "Installing Postgres, a good open source relational database ..."
  brew install postgres --no-python
  initdb /usr/local/var/postgres -E utf8

fancy_echo "Installing Redis, a good key-value database ..."
  brew install redis

fancy_echo "Installing The Silver Searcher (better than ack or grep) to search the contents of files ..."
  brew install the_silver_searcher

fancy_echo "Installing vim from Homebrew to get the latest version ..."
  brew install vim

fancy_echo "Installing ctags, to index files for vim tab completion of methods, classes, variables ..."
  brew install ctags

fancy_echo "Installing tmux, to save project state and switch between projects ..."
  brew install tmux

fancy_echo "Installing reattach-to-user-namespace, for copy-paste and RubyMotion compatibility with tmux ..."
  brew install reattach-to-user-namespace

fancy_echo "Installing ImageMagick, to crop and resize images ..."
  brew install imagemagick

fancy_echo "Installing QT, used by Capybara Webkit for headless Javascript integration testing ..."
  brew install qt

fancy_echo "Installing watch, to execute a program periodically and show the output ..."
  brew install watch
### end mac-components/packages

fancy_echo "Installing rbenv, to change Ruby versions ..."
  brew install rbenv

  if ! grep -qs "rbenv init" ~/.zshrc; then
    echo 'eval "$(rbenv init -)"' >> ~/.zshrc

    fancy_echo "Enable shims and autocompletion ..."
      eval "$(rbenv init -)"
  fi

  source ~/.zshrc

fancy_echo "Installing rbenv-gem-rehash so the shell automatically picks up binaries after installing gems with binaries..."
  brew install rbenv-gem-rehash

fancy_echo "Installing ruby-build, to install Rubies ..."
  brew install ruby-build
### end mac-components/rbenv

fancy_echo "Installing GNU Compiler Collection, a necessary prerequisite to installing Ruby ..."
  brew tap homebrew/dupes
  brew install apple-gcc42

fancy_echo "Upgrading and linking OpenSSL ..."
  brew install openssl

export CC=gcc-4.2
### end mac-components/compiler-and-libraries

fancy_echo "Installing Ruby 2.0.0-p247 ..."
  rbenv install 2.0.0-p247

fancy_echo "Setting Ruby 2.0.0-p247 as global default Ruby ..."
  rbenv global 2.0.0-p247
  rbenv rehash

fancy_echo "Updating to latest Rubygems version ..."
  gem update --system

fancy_echo "Installing critical Ruby gems for Rails development ..."
  gem install bundler pg rails unicorn --no-document

fancy_echo "Installing GitHub CLI client ..."
  curl http://hub.github.com/standalone -sLo ~/.bin/hub
  chmod +x ~/.bin/hub
### end common-components/ruby-environment

fancy_echo "Installing Heroku CLI client ..."
  brew install heroku-toolbelt

fancy_echo "Installing the heroku-config plugin to pull config variables locally to be used as ENV variables ..."
  heroku plugins:install git://github.com/ddollar/heroku-config.git
### end mac-components/heroku