gistfile1.yml

mysql: &mysql
  adapter: mysql
  username: root
  password: <%= get_mysql_password %>
  host: localhost
  socket: <%= [
    '/var/lib/mysql/mysql.sock',
    '/var/run/mysqld/mysqld.sock',
    '/tmp/mysqld.sock',
    '/tmp/mysql.sock',
  ].detect { |socket| File.exist?(socket) } %>