Setup new Mac with OSX Lion from scratch
These commands are good as of 2011-07-27.
Install xcode 4
App store http://itunes.apple.com/us/app/xcode/id448457090?mt=12) The download/install takes awhile so start it first. When it finishes downloading you will still need to run it to complete installation.
Really the nicest choice for a terminal on OSX right now, especially with Lion style full screen support.
I feel there is an advantage in setting all your dev apps to use a consistent color scheme, especially your terminal and text editor/dev environment.
ruby -e "$(curl -fsSL https://raw.github.com/gist/323731)"
Note that Xcode is a pre-req for Homebrew
Set shell to ZSH and install oh-my-zsh
brew install wget wget --no-check-certificate https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | sh
brew install git
Copy over your SSH Keys from your existing machine if you have them and want to carry over your existing SSH configs.
bash < <(curl -s https://rvm.beginrescueend.com/install/rvm)
[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" # This loads RVM into a shell session.
Start new shell session
rvm install 1.9.2 rvm install 1.8.7 rvm notes
See if there is anything in the rvm notes you need to take action on. As of this writing the compiler needs to be overridden. Create a .gemrc file and add the line gem: --no-ri --no-rdoc
rvm --default 1.8.7 rvmsudo gem install bundler rvmsudo gem install rails
curl get.pow.cx | sh
Get a DMG based and pre-compiled install from http://www.mysql.com/downloads/mysql/