def __init__(self, project, resource, offset=None):
"""If `offset` is None, the `resource` itself will be renamed"""
self.project = project
self.pycore = project.pycore
self.resource = resource
if offset is not None:
self.old_name = worder.get_name_at(self.resource, offset)
this_pymodule = self.pycore.resource_to_pyobject(self.resource)
self.old_instance, self.old_pyname = \
evaluate.get_primary_and_pyname_at(this_pymodule, offset)
if self.old_pyname is None:
raise exceptions.RefactoringError(
'Rename refactoring should be performed'
' on resolvable python identifiers.')
else:
if not resource.is_folder() and resource.name == '__init__.py':
resource = resource.parent
dummy_pymodule = self.pycore.get_string_module('')
self.old_instance = None
self.old_pyname = pynames.ImportedModule(dummy_pymodule,
resource=resource)
if resource.is_folder():
self.old_name = resource.name
else:
self.old_name = resource.name[:-3]
def _set_name_and_pyname(self):
self.name = worder.get_name_at(self.resource, self.offset)
this_pymodule = self.pycore.resource_to_pyobject(self.resource)
self.primary, self.pyname = evaluate.get_primary_and_pyname_at(
this_pymodule, self.offset)
if self.pyname is None:
return
pyobject = self.pyname.get_object()
if isinstance(pyobject, pyobjects.PyClass) and \
'__init__' in pyobject:
self.pyname = pyobject['__init__']
self.name = '__init__'
pyobject = self.pyname.get_object()
self.others = None
if self.name == '__init__' and \
isinstance(pyobject, pyobjects.PyFunction) and \
isinstance(pyobject.parent, pyobjects.PyClass):
pyclass = pyobject.parent
self.others = (pyclass.get_name(),
pyclass.parent[pyclass.get_name()])