def read(
path: Union[str, Sequence[str]], plugin: Optional[str] = None
) -> Optional[Tuple[List[LayerData], _FakeHookimpl]]:
"""Try to return data for `path`, from reader plugins using a manifest."""
with suppress(ValueError):
layer_data, reader = read_get_reader(path, plugin_name=plugin)
return layer_data, _FakeHookimpl(reader.plugin_name)
return None
def read(
paths: Sequence[str], plugin: Optional[str] = None, *, stack: bool
) -> Optional[Tuple[List[LayerData], _FakeHookimpl]]:
"""Try to return data for `path`, from reader plugins using a manifest."""
assert stack is not None
# the goal here would be to make read_get_reader of npe2 aware of "stack",
# and not have this conditional here.
# this would also allow the npe2-npe1 shim to do this transform as well
if stack:
npe1_path = paths
else:
assert len(paths) == 1
npe1_path = paths[0]
try:
layer_data, reader = read_get_reader(npe1_path, plugin_name=plugin)
return layer_data, _FakeHookimpl(reader.plugin_name)
except ValueError as e:
if 'No readers returned data' not in str(e):
raise e
return None