geojsonify.py

from pylons.decorators.util import get_pylons
from decorator import decorator
from geojson import FeatureCollection, dumps

@decorator
def geojsonify(func, *args, **kwargs):
    pylons = get_pylons(args)
    pylons.response.content_type = 'application/json'
    data = func(*args, **kwargs)
    if isinstance(data, list):  # sucks !!
        return dumps(FeatureCollection(data))
    else:
        return dumps(data)

jsonp.py

from pylons.decorators.util import get_pylons
from decorator import decorator

@decorator
def jsonp(func, *args, **kwargs):
    pylons = get_pylons(args)
    fn_name = pylons.request.params.get('jsonp') or \
              pylons.request.params.get('callback') or \
              pylons.request.params.get('cb')

    body = func(*args, **kwargs)
    pylons.response.charset = 'utf8'
    if fn_name is not None:
        response.content_type = 'application/javascript'
        return "%s(%s);"%(fn_name, body)
    else:
        response.content_type = 'application/json'
        return body