| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.jetbrains.python.inspections.quickfix; |
| |
| import com.intellij.codeInspection.LocalQuickFix; |
| import com.intellij.codeInspection.ProblemDescriptor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.jetbrains.python.PyBundle; |
| import com.jetbrains.python.PyNames; |
| import com.jetbrains.python.psi.PyClass; |
| import com.jetbrains.python.psi.PyFunction; |
| import com.jetbrains.python.psi.search.PySuperMethodsSearch; |
| import com.jetbrains.python.refactoring.changeSignature.PyChangeSignatureDialog; |
| import com.jetbrains.python.refactoring.changeSignature.PyMethodDescriptor; |
| import com.jetbrains.python.refactoring.changeSignature.PyParameterInfo; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.List; |
| |
| public class PyChangeSignatureQuickFix implements LocalQuickFix { |
| |
| private final boolean myOverridenMethod; |
| |
| public PyChangeSignatureQuickFix(boolean overriddenMethod) { |
| myOverridenMethod = overriddenMethod; |
| } |
| |
| @NotNull |
| public String getName() { |
| return PyBundle.message("QFIX.NAME.change.signature"); |
| } |
| |
| @NonNls |
| @NotNull |
| public String getFamilyName() { |
| return getName(); |
| } |
| |
| public void applyFix(@NotNull final Project project, @NotNull final ProblemDescriptor descriptor) { |
| final PyFunction function = PsiTreeUtil.getParentOfType(descriptor.getPsiElement(), PyFunction.class); |
| if (function == null) return; |
| final PyClass cls = function.getContainingClass(); |
| assert cls != null; |
| final String functionName = function.getName(); |
| final String complementaryName = PyNames.NEW.equals(functionName) ? PyNames.INIT : PyNames.NEW; |
| final PyFunction complementaryMethod = myOverridenMethod ? (PyFunction)PySuperMethodsSearch.search(function).findFirst() |
| : cls.findMethodByName(complementaryName, true); |
| |
| assert complementaryMethod != null; |
| final PyMethodDescriptor methodDescriptor = new PyMethodDescriptor(function) { |
| @Override |
| public List<PyParameterInfo> getParameters() { |
| final List<PyParameterInfo> parameterInfos = super.getParameters(); |
| final int paramLength = function.getParameterList().getParameters().length; |
| final int complementaryParamLength = complementaryMethod.getParameterList().getParameters().length; |
| if (complementaryParamLength > paramLength) |
| parameterInfos.add(new PyParameterInfo(-1, "**kwargs", "", false)); |
| return parameterInfos; |
| } |
| }; |
| final PyChangeSignatureDialog dialog = new PyChangeSignatureDialog(project, methodDescriptor); |
| dialog.show(); |
| } |
| |
| |
| } |