A nicer rails logger for development time

quick_glance_formatter.rb

class QuickGlanceFormatter < ActiveSupport::Logger::SimpleFormatter
  def call(severity, timestamp, progname, message)
    m = message + "\n"
    if m =~ /^Started ([A-Z]+) (.+)/m
      "\033[34m\n#{$1} #{$2}\033[0m"
    elsif m =~ /^Processing by (.+)/m
      "\033[34m↳ #{$1}\033[0m"
    elsif m =~ /^Completed (\d\d\d) (.+)/m
      status = $1
      rest = $2
      if status =~ /(2|3)\d\d/
        "\033[32m✓ #{status} #{rest}\033[0m"
      else
        "\033[31m✗ #{status} #{rest}\033[0m"
      end
    else
      m
    end
  end
end
config.logger = Logger.new(STDOUT)
config.logger.formatter = QuickGlanceFormatter.new