gistfile1.rb

# Set up the logger.
#
# Place the logger inside of the Merb log directory (set up in
# Merb::BootLoader::BuildFramework)
class Merb::BootLoader::Logger < Merb::BootLoader
 
  # Sets Merb.logger to a new logger created based on the config settings.
  #
  # ==== Returns
  # nil
  #
  # :api: plugin
  def self.run
    Merb::Config[:log_level] ||= begin
      if Merb.environment == "production"
        Merb::Logger::Levels[:warn]
      else
        Merb::Logger::Levels[:debug]
      end
    end
 
    Merb::Config[:log_stream] = 
      Merb::Config[:original_log_stream] || Merb.log_stream
 
    print_warnings
 
    nil
  end
 
  # Print a warning if the installed version of rubygems is not supported
  #
  # ==== Returns
  # nil
  #
  # :api: private
  def self.print_warnings
    if Gem::Version.new(Gem::RubyGemsVersion) < Gem::Version.new("1.1")
      Merb.fatal! "Merb requires Rubygems 1.1 and later. " \
        "Please upgrade RubyGems with gem update --system."
    end
  end
end