text: from optparse import make_option
  from django.core.management.base import BaseCommand, CommandError
  
  from linkcheck.utils import check_links
  from linkcheck.linkcheck_settings import RECHECK_INTERVAL
  from linkcheck.linkcheck_settings import MAX_CHECKS_PER_RUN
  
  class Command(BaseCommand):
      option_list = BaseCommand.option_list + (
          make_option('--interval', '-e', type='int',
              help='Specifies the length of time in minutes until links are rechecked. Defaults to linkcheck_config setting'),
          make_option('--limit', '-l', type='int',
              help='Specifies the maximum number (int) of links to be checked. Defaults to linkcheck_config setting.  Value less than 1 will check all'),
      )
      help = 'Check and record internal and external link status'
  
      def execute(self, *args, **options):
              
          if options['interval']:
              interval = options['interval']
          else:
              interval = RECHECK_INTERVAL
              
          if options['limit']:
              limit = options['limit']
          else:
              limit = MAX_CHECKS_PER_RUN
  
          print "Checking all links that haven't been tested for %s minutes." % interval
          if limit!=-1:
              print "Will run maximum of %s checks this run." % limit
  
          check_links(recheck_interval=interval, limit=limit)
          return