| /* |
| * Copyright 2000-2009 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.intellij.openapi.vcs.changes.patch; |
| |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Comparing; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiDirectory; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.search.FilenameIndex; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Collection; |
| |
| /** |
| * @author yole |
| */ |
| public class PsiPatchBaseDirectoryDetector extends PatchBaseDirectoryDetector { |
| private final Project myProject; |
| |
| public PsiPatchBaseDirectoryDetector(final Project project) { |
| myProject = project; |
| } |
| |
| @Override |
| @Nullable |
| public Result detectBaseDirectory(final String patchFileName) { |
| String[] nameComponents = patchFileName.split("/"); |
| String patchName = nameComponents[nameComponents.length - 1]; |
| if (patchName.isEmpty()) { |
| return null; |
| } |
| final PsiFile[] psiFiles = FilenameIndex.getFilesByName(myProject, patchName, GlobalSearchScope.projectScope(myProject)); |
| if (psiFiles.length == 1) { |
| PsiDirectory parent = psiFiles [0].getContainingDirectory(); |
| for(int i=nameComponents.length-2; i >= 0; i--) { |
| if (!parent.getName().equals(nameComponents[i]) || Comparing.equal(parent.getVirtualFile(), myProject.getBaseDir())) { |
| return new Result(parent.getVirtualFile().getPresentableUrl(), i+1); |
| } |
| parent = parent.getParentDirectory(); |
| } |
| if (parent == null) return null; |
| return new Result(parent.getVirtualFile().getPresentableUrl(), 0); |
| } |
| return null; |
| } |
| |
| @Override |
| public Collection<VirtualFile> findFiles(final String fileName) { |
| return FilenameIndex.getVirtualFilesByName(myProject, fileName, GlobalSearchScope.projectScope(myProject)); |
| } |
| } |