"""
pluggable formats for directory listings
"""

try:
  import json as json
except ImportError:
  import simplejson as json

class JSON(object):
  """
  JSON format for index pages
  just (basically) return the data
  """

  def __init__(self, app, foo):
    self.app = app

  def __call__(self, request, data):

    # fix datetime
    for f in data['files']:
      if 'modified' in f:
        f['modified'] = f['modified'].ctime()

    return 'application/json', json.dumps(data['files'])
  
class RSS(object):
  """RSS for indices"""

  def __init__(self, app, count=10, cascade=False):
    self.app = app # the decoupage
    self.count = int(count)
    self.cascade = cascade

  def __call__(self, request, data):
    import pdb; pdb.set_trace()