instance method socket

# File railties/lib/rails/generators/database.rb, line 30
        def socket
          @socket ||= [
            "/tmp/mysql.sock",                        # default
            "/var/run/mysqld/mysqld.sock",            # debian/gentoo
            "/var/tmp/mysql.sock",                    # freebsd
            "/var/lib/mysql/mysql.sock",              # fedora
            "/opt/local/lib/mysql/mysql.sock",        # fedora
            "/opt/local/var/run/mysqld/mysqld.sock",  # mac + darwinports + mysql
            "/opt/local/var/run/mysql4/mysqld.sock",  # mac + darwinports + mysql4
            "/opt/local/var/run/mysql5/mysqld.sock",  # mac + darwinports + mysql5
            "/opt/lampp/var/mysql/mysql.sock"         # xampp for linux
          ].find { |f| File.exist?(f) } unless Gem.win_platform?
        end