| /* |
| * 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.refactoring.rename; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.ui.Messages; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.util.Processor; |
| import com.jetbrains.python.PyNames; |
| import com.jetbrains.python.codeInsight.PyCodeInsightSettings; |
| import com.jetbrains.python.psi.*; |
| import com.jetbrains.python.psi.search.PyOverridingMethodsSearch; |
| import com.jetbrains.python.psi.search.PySuperMethodsSearch; |
| import com.jetbrains.python.toolbox.Maybe; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Map; |
| |
| /** |
| * @author yole |
| */ |
| public class RenamePyFunctionProcessor extends RenamePyElementProcessor { |
| @Override |
| public boolean canProcessElement(@NotNull PsiElement element) { |
| return element instanceof PyFunction; |
| } |
| |
| @Override |
| public boolean forcesShowPreview() { |
| return true; |
| } |
| |
| @Override |
| public boolean isToSearchInComments(PsiElement element) { |
| return PyCodeInsightSettings.getInstance().RENAME_SEARCH_IN_COMMENTS_FOR_FUNCTION; |
| } |
| |
| @Override |
| public void setToSearchInComments(PsiElement element, boolean enabled) { |
| PyCodeInsightSettings.getInstance().RENAME_SEARCH_IN_COMMENTS_FOR_FUNCTION = enabled; |
| } |
| |
| @Override |
| public boolean isToSearchForTextOccurrences(PsiElement element) { |
| return PyCodeInsightSettings.getInstance().RENAME_SEARCH_NON_CODE_FOR_FUNCTION; |
| } |
| |
| @Override |
| public void setToSearchForTextOccurrences(PsiElement element, boolean enabled) { |
| PyCodeInsightSettings.getInstance().RENAME_SEARCH_NON_CODE_FOR_FUNCTION = enabled; |
| } |
| |
| @Override |
| public PsiElement substituteElementToRename(PsiElement element, Editor editor) { |
| PyFunction function = (PyFunction) element; |
| final PyClass containingClass = function.getContainingClass(); |
| if (containingClass == null) { |
| return function; |
| } |
| if (PyNames.INIT.equals(function.getName())) { |
| return containingClass; |
| } |
| final PyFunction deepestSuperMethod = PySuperMethodsSearch.findDeepestSuperMethod(function); |
| if (!deepestSuperMethod.equals(function)) { |
| String message = "Method " + function.getName() + " of class " + containingClass.getQualifiedName() + "\noverrides method of class " |
| + deepestSuperMethod.getContainingClass().getQualifiedName() + ".\nDo you want to rename the base method?"; |
| int rc = Messages.showYesNoCancelDialog(element.getProject(), message, "Rename", Messages.getQuestionIcon()); |
| if (rc == Messages.YES) { |
| return deepestSuperMethod; |
| } |
| if (rc == Messages.NO) { |
| return function; |
| } |
| return null; |
| } |
| final Property property = containingClass.findPropertyByCallable(function); |
| if (property != null) { |
| final PyTargetExpression site = property.getDefinitionSite(); |
| if (site != null) { |
| if (ApplicationManager.getApplication().isUnitTestMode()) { |
| return site; |
| } |
| final String message = String.format("Do you want to rename the property '%s' instead of its accessor function '%s'?", |
| property.getName(), function.getName()); |
| final int rc = Messages.showYesNoCancelDialog(element.getProject(), message, "Rename", Messages.getQuestionIcon()); |
| switch (rc) { |
| case Messages.YES: return site; |
| case Messages.NO: return function; |
| default: return null; |
| } |
| } |
| } |
| return function; |
| } |
| |
| @Override |
| public void prepareRenaming(PsiElement element, final String newName, final Map<PsiElement, String> allRenames) { |
| PyFunction function = (PyFunction) element; |
| PyOverridingMethodsSearch.search(function, true).forEach(new Processor<PyFunction>() { |
| @Override |
| public boolean process(PyFunction pyFunction) { |
| allRenames.put(pyFunction, newName); |
| return true; |
| } |
| }); |
| final PyClass containingClass = function.getContainingClass(); |
| if (containingClass != null) { |
| final Property property = containingClass.findPropertyByCallable(function); |
| if (property != null) { |
| addRename(allRenames, newName, property.getGetter()); |
| addRename(allRenames, newName, property.getSetter()); |
| addRename(allRenames, newName, property.getDeleter()); |
| } |
| } |
| } |
| |
| private static void addRename(Map<PsiElement, String> renames, String newName, Maybe<Callable> accessor) { |
| final Callable callable = accessor.valueOrNull(); |
| if (callable instanceof PyFunction) { |
| renames.put(callable, newName); |
| } |
| } |
| } |