def load_package(spec_str):
'''Load `Package` specified by :class:`package spec <datapkg.spec.Spec>` `spec_str`.
:param spec_str: a :class:`package spec <datapkg.spec.Spec>`.
:return: Package.
'''
spec = datapkg.spec.Spec.parse_spec(spec_str)
index, path = spec.index_from_spec()
return index.get(path)
def load_index(spec_str, all_index=False):
'''Load a :class:`datapkg.index.Index` specified by
:class:`datapkg.spec.Spec` spec_str.
:param spec_str: a :class:`package spec <datapkg.spec.Spec>`.
:param all_index: hack param to state that spec is all about index (no
package name).
'''
spec = datapkg.spec.Spec.parse_spec(spec_str, all_index=all_index)
index, path = spec.index_from_spec()
return index
def index_from_spec(self, spec_str, all_index=False):
spec = datapkg.spec.Spec.parse_spec(spec_str, all_index=all_index)
return spec.index_from_spec()