| /* |
| * 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.application.ApplicationManager; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.fileEditor.FileEditorManager; |
| import com.intellij.openapi.fileEditor.OpenFileDescriptor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiNameIdentifierOwner; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.psi.search.LocalSearchScope; |
| import com.intellij.psi.search.PsiSearchHelper; |
| import com.intellij.psi.search.SearchScope; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.refactoring.rename.PsiElementRenameHandler; |
| import com.intellij.refactoring.rename.RenameProcessor; |
| import com.intellij.refactoring.rename.RenamePsiElementProcessor; |
| import com.intellij.refactoring.rename.inplace.VariableInplaceRenamer; |
| import com.jetbrains.python.codeInsight.dataflow.scope.ScopeUtil; |
| import com.jetbrains.python.psi.PyNamedParameter; |
| import com.jetbrains.python.psi.PyReferenceExpression; |
| import com.jetbrains.python.psi.PyTargetExpression; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * User: ktisha |
| */ |
| public class PyRenameElementQuickFix implements LocalQuickFix { |
| @NotNull |
| @Override |
| public String getName() { |
| return "Rename element"; |
| } |
| |
| @NotNull |
| @Override |
| public String getFamilyName() { |
| return "Rename element"; |
| } |
| |
| @Override |
| public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) { |
| PsiElement element = descriptor.getPsiElement(); |
| if (element instanceof PyReferenceExpression) { |
| final PsiReference reference = element.getReference(); |
| if (reference == null) return; |
| element = reference.resolve(); |
| } |
| final PsiNameIdentifierOwner nameOwner = element instanceof PsiNameIdentifierOwner ? |
| (PsiNameIdentifierOwner)element : |
| PsiTreeUtil.getParentOfType(element, PsiNameIdentifierOwner.class, true); |
| if (nameOwner != null) { |
| final VirtualFile virtualFile = nameOwner.getContainingFile().getVirtualFile(); |
| if (virtualFile != null) { |
| final Editor editor = FileEditorManager.getInstance(project).openTextEditor(new OpenFileDescriptor(project, virtualFile), true); |
| if (ApplicationManager.getApplication().isUnitTestMode()) { |
| renameInUnitTestMode(project, nameOwner, editor); |
| } |
| else { |
| if (checkLocalScope(element) != null && (nameOwner instanceof PyNamedParameter || nameOwner instanceof PyTargetExpression)) { |
| new VariableInplaceRenamer(nameOwner, editor).performInplaceRename(); |
| } |
| else { |
| PsiElementRenameHandler.invoke(nameOwner, project, ScopeUtil.getScopeOwner(nameOwner), editor); |
| } |
| } |
| } |
| } |
| } |
| |
| @Nullable |
| protected PsiElement checkLocalScope(PsiElement element) { |
| final SearchScope searchScope = PsiSearchHelper.SERVICE.getInstance(element.getProject()).getUseScope(element); |
| if (searchScope instanceof LocalSearchScope) { |
| final PsiElement[] elements = ((LocalSearchScope)searchScope).getScope(); |
| return PsiTreeUtil.findCommonParent(elements); |
| } |
| |
| return null; |
| } |
| |
| private static void renameInUnitTestMode(@NotNull Project project, @NotNull PsiNameIdentifierOwner nameOwner, |
| @Nullable Editor editor) { |
| final PsiElement substitution = RenamePsiElementProcessor.forElement(nameOwner).substituteElementToRename(nameOwner, editor); |
| if (substitution != null) { |
| new RenameProcessor(project, substitution, "a", false, false).run(); |
| } |
| } |
| } |