def env(ctx, key):
"""Print information about the Fiona environment: available
formats, etc.
"""
stdout = click.get_text_stream('stdout')
with ctx.obj['env'] as env:
if key == 'formats':
for k, v in sorted(fiona.supported_drivers.items()):
modes = ', '.join("'" + m + "'" for m in v)
stdout.write("%s (modes %s)\n" % (k, modes))
stdout.write('\n')
elif key == 'credentials':
click.echo(json.dumps(env.session.credentials))
elif key == 'gdal_data':
click.echo(os.environ.get('GDAL_DATA') or GDALDataFinder().search())
elif key == 'proj_data':
click.echo(os.environ.get('PROJ_LIB') or PROJDataFinder().search())
# See https://github.com/mapbox/rasterio/issues/1631.
elif GDALDataFinder().find_file("header.dxf"):
log.debug("GDAL data files are available at built-in paths.")
else:
path = GDALDataFinder().search()
if path:
set_gdal_config("GDAL_DATA", path)
log.debug("GDAL data found in other locations: path=%r.", path)
if "PROJ_LIB" in os.environ:
path = os.environ["PROJ_LIB"]
set_proj_data_search_path(path)
elif PROJDataFinder().search_wheel():
path = PROJDataFinder().search_wheel()
log.debug("PROJ data found in package: path=%r.", path)
set_proj_data_search_path(path)
# See https://github.com/mapbox/rasterio/issues/1631.
elif PROJDataFinder().has_data():
log.debug("PROJ data files are available at built-in paths.")
else:
path = PROJDataFinder().search()
if path:
log.debug("PROJ data found in other locations: path=%r.", path)
set_proj_data_search_path(path)
def test_search_wheel_proj_data(mock_wheel):
"""Find GDAL data in a wheel"""
finder = PROJDataFinder()
assert finder.search_wheel(str(mock_wheel.join("_env.py"))) == str(mock_wheel.join("proj_data"))
def test_search_proj_data_fhs(mock_fhs):
finder = PROJDataFinder()
assert finder.search(str(mock_fhs)) == str(mock_fhs.join("share").join("proj"))
def test_search_wheel_proj_data_failure(tmpdir):
"""Fail to find GDAL data in a non-wheel"""
finder = PROJDataFinder()
assert not finder.search_wheel(str(tmpdir))
def test_search_prefix_proj_data(mock_fhs):
"""Find GDAL data under prefix"""
finder = PROJDataFinder()
assert finder.search_prefix(str(mock_fhs)) == str(mock_fhs.join("share").join("proj"))
def test_search_proj_data_wheel(mock_wheel):
finder = PROJDataFinder()
assert finder.search(str(mock_wheel.join("_env.py"))) == str(mock_wheel.join("proj_data"))
def test_search_wheel_proj_data_failure(tmpdir):
"""Fail to find GDAL data in a non-wheel"""
finder = PROJDataFinder()
assert not finder.search_wheel(str(tmpdir))
def test_search_prefix_proj_data_failure(tmpdir):
"""Fail to find GDAL data in a bogus prefix"""
finder = PROJDataFinder()
assert not finder.search_prefix(str(tmpdir))
def test_search_proj_data_wheel(mock_wheel):
finder = PROJDataFinder()
assert finder.search(str(mock_wheel.join("_env.py"))) == str(mock_wheel.join("proj_data"))
def test_search_proj_data_fhs(mock_fhs):
finder = PROJDataFinder()
assert finder.search(str(mock_fhs)) == str(mock_fhs.join("share").join("proj"))
def test_search_prefix_proj_data(mock_fhs):
"""Find GDAL data under prefix"""
finder = PROJDataFinder()
assert finder.search_prefix(str(mock_fhs)) == str(mock_fhs.join("share").join("proj"))
def test_search_prefix_proj_data_failure(tmpdir):
"""Fail to find GDAL data in a bogus prefix"""
finder = PROJDataFinder()
assert not finder.search_prefix(str(tmpdir))
def test_search_wheel_proj_data(mock_wheel):
"""Find GDAL data in a wheel"""
finder = PROJDataFinder()
assert finder.search_wheel(str(mock_wheel.join("_env.py"))) == str(mock_wheel.join("proj_data"))
return decorator
# Patch the environment if needed, such as in the installed wheel case.
if 'GDAL_DATA' not in os.environ:
# See https://github.com/mapbox/rasterio/issues/1631.
if GDALDataFinder().find_file("header.dxf"):
log.debug("GDAL data files are available at built-in paths")
else:
path = GDALDataFinder().search()
if path:
os.environ['GDAL_DATA'] = path
log.debug("GDAL_DATA not found in environment, set to %r.", path)
if 'PROJ_LIB' not in os.environ:
# See https://github.com/mapbox/rasterio/issues/1631.
if PROJDataFinder().has_data():
log.debug("PROJ data files are available at built-in paths")
else:
path = PROJDataFinder().search()
if path:
os.environ['PROJ_LIB'] = path
log.debug("PROJ data not found in environment, set to %r.", path)
def test_proj_data_wheel():
"""Get GDAL data path from a wheel"""
assert PROJDataFinder().search() == os.path.join(
os.path.dirname(fiona.__file__), 'proj_data')
