Colorizing Sequel logger

database.rb

require 'colorize'

class CLogger < Logger
  def info(message)
    color = case message
    when Regexp.union(%w[CREATE ALTER DROP])
      :light_blue
    when Regexp.union(%w[INSERT UPDATE DELETE])
      :light_yellow
    else
      :yellow
    end
    message =  message.colorize(color)
    super(message)
  end
end

Sequel.mysql2(dbname,
  ...credentials...
  loggers:  [CLogger.new($stdout)],
)