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osx: update multi-version copy of python __init__.py

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This commit is contained in:
Dane Springmeyer 2011-05-03 21:34:08 +00:00
parent b6c35902e1
commit 107f38a4dd
1 changed files with 31 additions and 45 deletions
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76
osx/python/mapnik.py
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@ -39,25 +39,8 @@ Several things happen when you do:
"""
import sys
ver_int = int('%s%s' % (sys.version_info[0],sys.version_info[1]))
ver_str = '%s.%s' % (sys.version_info[0],sys.version_info[1])
path_insert = '/Library/Frameworks/Mapnik.framework/Versions/2.0/unix/lib/python%s/site-packages/mapnik2'
if ver_int < 25:
raise ImportError('Mapnik bindings are only available for python versions >= 2.5')
elif ver_int in (25,26,27,31):
sys.path.insert(0, path_insert % ver_str)
from _mapnik2 import *
elif ver_int > 31:
raise ImportError('Mapnik bindings are only available for python versions <= 3.1')
else:
raise ImportError('Mapnik bindings are only available for python versions 2.5, 2.6, 2.7, and 3.1')
import os
import sys
import warnings
try:
@ -72,6 +55,21 @@ except ImportError:
flags = sys.getdlopenflags()
sys.setdlopenflags(RTLD_NOW | RTLD_GLOBAL)
ver_int = int('%s%s' % (sys.version_info[0],sys.version_info[1]))
ver_str = '%s.%s' % (sys.version_info[0],sys.version_info[1])
path_insert = '/Library/Frameworks/Mapnik.framework/Versions/2.0/unix/lib/python%s/site-packages/mapnik2'
if ver_int < 25:
raise ImportError('Mapnik bindings are only available for python versions >= 2.5')
elif ver_int in (25,26,27,31,32):
sys.path.insert(0, path_insert % ver_str)
from _mapnik2 import *
elif ver_int > 32:
raise ImportError('Mapnik bindings are only available for python versions <= 3.1')
else:
raise ImportError('Mapnik bindings are only available for python versions 2.5, 2.6, 2.7, and 3.1')
from paths import inputpluginspath, fontscollectionpath
# The base Boost.Python class
@ -91,6 +89,8 @@ class _MapnikMetaclass(BoostPythonMetaclass):
# http://mikewatkins.ca/2008/11/29/python-2-and-3-metaclasses/
_injector = _MapnikMetaclass('_injector', (object, ), {})
def render_grid(m,layer,key,resolution=4,fields=[]):
return render_grid_(m,layer,key,resolution,fields)
def Filter(*args,**kwargs):
warnings.warn("'Filter' is deprecated and will be removed in Mapnik 2.0.1, use 'Expression' instead",
@ -274,12 +274,20 @@ class _Datasource(Datasource,_injector):
def field_types(self):
return map(get_types,self._field_types())
def all_features(self):
def all_features(self,fields=None):
query = Query(self.envelope())
for fld in self.fields():
attributes = fields or self.fields()
for fld in attributes:
query.add_property_name(fld)
return self.features(query).features
def featureset(self,fields=None):
query = Query(self.envelope())
attributes = fields or self.fields()
for fld in attributes:
query.add_property_name(fld)
return self.features(query)
class _DeprecatedFeatureProperties(object):
def __init__(self, feature):
@ -310,12 +318,7 @@ class _Feature(Feature, _injector):
#XXX Returns a copy! changes to it won't affect feat.'s attrs.
# maybe deprecate?
return dict(self)
@property
def geometry(self):
if self.num_geometries() > 0:
return self.get_geometry(0)
@property
def geometries(self):
return [self.get_geometry(i) for i in xrange(self.num_geometries())]
@ -326,25 +329,7 @@ class _Feature(Feature, _injector):
self.add_geometry(geometry)
for k, v in properties.iteritems():
self[k] = v
def add_geometry(self, geometry):
geometry = self._as_wkb(geometry)
Feature._c_add_geometry(self, geometry)
def _as_wkb(self, geometry):
if hasattr(geometry, 'wkb'):
# a shapely.geometry.Geometry
geometry = geometry.wkb
if isinstance(geometry, str):
# ignoring unicode un purpose
for type_ in ('POINT', 'POLYGON', 'LINE'):
if type_ in geometry:
# A WKT encoded string
from shapely import wkt
geometry = wkt.loads(geometry).wkb
return geometry
raise TypeError("%r (%s) not supported" % (geometry, type(geometry)))
class _Color(Color,_injector):
def __repr__(self):
@ -778,6 +763,7 @@ __all__ = [
'save_map',
'save_map_to_string',
'render',
'render_grid',
'render_tile_to_file',
'render_to_file',
# other