import re
import sys
from mapnik_utils.version_adapter import Mapnik
mapnik = Mapnik()
# mapnik_utils
from mapnik_utils.projection import EasyProjection
if not hasattr(mapnik, 'ProjTransform'):
from compatibility import ProjTransform
BoostPythonMetaclass = mapnik.Coord.__class__
class _injector(object):
class __metaclass__(BoostPythonMetaclass):
def __init__(self, name, bases, dict):
for b in bases:
if type(b) not in (self, type):
for k, v in dict.items():
setattr(b, k, v)
return type.__init__(self, name, bases, dict)
if not hasattr(mapnik, 'Box2d'):
mapnik.Box2d = mapnik.Envelope
class _Map(mapnik.Map, _injector):
parser.add_option('--mapnik-version',
dest='mapnik_version',
action='store',
default=2,
help='Use the mapnik2 python bindings if they exist',
type='int')
if __name__ == '__main__':
(options, args) = parser.parse_args()
# we're actually starting now so pull in mapnik
# this version adapter is a nasty hack to globally
# control usage of either mapnik or mapnik2
from mapnik_utils.version_adapter import Mapnik
mapnik = Mapnik(options.mapnik_version)
if not sys.stdin.isatty():
xml = sys.stdin.read()
if hasattr(mapnik, 'load_map_from_string'):
options.from_string = True
mapfile = xml
else:
options.from_string = False
(handle, mapfile) = tempfile.mkstemp('.xml', 'mapfile_string')
os.close(handle)
open(mapfile, 'w').write(xml)
if len(args) > 0:
options.image = args[0]
elif len(args) == 0:
parser.error(