gistfile1.txt

  layout_class = sub { \
    'Log::Log4perl::Appender::' \
        . ( $ENV{BUILDER_PASSIVE} ? 'Screen' : 'ScreenColoredLevels')\
    ;\
  }

  log_level = sub { \
    ($ENV{HARNESS_ACTIVE} ? 'ERROR' : 'TRACE') . ', Screen, File'\
  }

  log4perl.rootLogger = ${log_level}
  log4perl.logger.build = INFO, Milestones
  log4perl.appender.Screen = ${layout_class}
  log4perl.appender.Screen.layout = \
      Log::Log4perl::Layout::PatternLayout
  log4perl.appender.Screen.layout.ConversionPattern = \
      %d [%p] %c %F{1}:%M{1} %L> %m %n
  log4perl.appender.Screen.color.DEBUG=bold blue
  log4perl.appender.Screen.color.TRACE=cyan
  log4perl.appender.File = \
    Log::Log4perl::Appender::File
  log4perl.appender.File.layout = PatternLayout
  log4perl.appender.File.layout.ConversionPattern = %d [%p] %c %F{1}:%M{1} %L> %m %n
  log4perl.appender.File.filename = build.log

  log4perl.appender.Milestones = \
    Log::Log4perl::Appender::File
  log4perl.appender.Milestones.layout = PatternLayout
  log4perl.appender.Milestones.layout.ConversionPattern = %d %m %n
  log4perl.appender.Milestones.filename = milestones.log