public void doInvoke(@NotNull Project project, Editor editor, PsiFile file)
throws IncorrectOperationException {
final PsiElement element =
PyUtil.findNonWhitespaceAtOffset(file, editor.getCaretModel().getOffset());
PyFunction problemFunction = PsiTreeUtil.getParentOfType(element, PyFunction.class);
if (problemFunction == null) return;
final PyClass containingClass = problemFunction.getContainingClass();
if (containingClass == null) return;
final List<UsageInfo> usages = PyRefactoringUtil.findUsages(problemFunction, false);
final PyDecoratorList decoratorList = problemFunction.getDecoratorList();
if (decoratorList != null) {
final PyDecorator decorator = decoratorList.findDecorator(PyNames.STATICMETHOD);
if (decorator != null) decorator.delete();
}
final PsiElement copy = problemFunction.copy();
problemFunction.delete();
file.addAfter(copy, containingClass);
for (UsageInfo usage : usages) {
final PsiElement usageElement = usage.getElement();
if (usageElement instanceof PyReferenceExpression) {
PyUtil.removeQualifier((PyReferenceExpression) usageElement);
}
}
}
