Commands to setup Postgresql on OS X.

install-postgres

#!/bin/bash

brew update
brew doctor
brew uninstall postgresql || true
brew install postgresql

initdb /usr/local/var/postgres -E utf8

gem install lunchy

mkdir -p ~/Library/LaunchAgents

$PATH=`find /usr/local/Cellar -name "*.postgresql.*"`
cp $PATH ~/Library/LaunchAgents/

lunchy start postgres

#Uninstall the postgres gem and re-install it to adjust make paths
gem uninstall pg || true
gem install pg

echo "Use the lunchy gem to control your postgresql install"

echo "Create a database now: $ createdb database_name"