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import os
from glob import glob
import mapnik
plugin_mapping = {
'.csv': ['csv'],
'.json': ['geojson', 'ogr'],
'.tif': ['gdal'],
#'.tif' : ['gdal','raster'],
'.kml': ['ogr'],
'.gpx': ['ogr'],
'.vrt': ['gdal']
}
def test_opening_data():
# https://github.com/mapbox/mapnik-test-data
# cd tests/data
# git clone --depth 1 https://github.com/mapbox/mapnik-test-data
if os.path.exists('../data/mapnik-test-data/'):
files = glob('../data/mapnik-test-data/data/*/*.*')
for filepath in files:
ext = os.path.splitext(filepath)[1]
if plugin_mapping.get(ext):
# print 'testing opening %s' % filepath
if 'topo' in filepath:
kwargs = {'type': 'ogr', 'file': filepath}
kwargs['layer_by_index'] = 0
try:
mapnik.Datasource(**kwargs)
except Exception as e:
print('could not open, %s: %s' % (kwargs, e))
else:
for plugin in plugin_mapping[ext]:
kwargs = {'type': plugin, 'file': filepath}
if plugin == 'ogr':
kwargs['layer_by_index'] = 0
try:
mapnik.Datasource(**kwargs)
except Exception as e:
print('could not open, %s: %s' % (kwargs, e))
# else:
# print 'skipping opening %s' % filepath
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