| /* |
| * Copyright 2000-2012 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; |
| |
| import com.intellij.lifecycle.PeriodicalTasksCloser; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.roots.FileIndexFacade; |
| import com.intellij.openapi.util.Computable; |
| import com.intellij.openapi.vcs.AbstractVcs; |
| import com.intellij.openapi.vcs.FilePath; |
| import com.intellij.openapi.vcs.ProjectLevelVcsManager; |
| import com.intellij.openapi.vcs.impl.ProjectLevelVcsManagerImpl; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class VcsGuess { |
| private final Project myProject; |
| private final ProjectLevelVcsManagerImpl myVcsManager; |
| private final FileIndexFacade myExcludedFileIndex; |
| |
| VcsGuess(final Project project) { |
| myProject = project; |
| myVcsManager = (ProjectLevelVcsManagerImpl)ProjectLevelVcsManager.getInstance(myProject); |
| myExcludedFileIndex = PeriodicalTasksCloser.getInstance().safeGetService(myProject, FileIndexFacade.class); |
| } |
| |
| @Nullable |
| public AbstractVcs getVcsForDirty(@NotNull final VirtualFile file) { |
| if (!file.isInLocalFileSystem()) { |
| return null; |
| } |
| if (isFileInIndex(null, file)) { |
| return myVcsManager.getVcsFor(file); |
| } |
| return null; |
| } |
| |
| @Nullable |
| public AbstractVcs getVcsForDirty(@NotNull final FilePath filePath) { |
| if (filePath.isNonLocal()) { |
| return null; |
| } |
| final VirtualFile validParent = ChangesUtil.findValidParentAccurately(filePath); |
| if (validParent == null) { |
| return null; |
| } |
| final boolean take = isFileInIndex(filePath, validParent); |
| if (take) { |
| return myVcsManager.getVcsFor(validParent); |
| } |
| return null; |
| } |
| |
| private Boolean isFileInIndex(@Nullable final FilePath filePath, final VirtualFile validParent) { |
| return ApplicationManager.getApplication().runReadAction(new Computable<Boolean>() { |
| public Boolean compute() { |
| if (myProject.isDisposed()) return false; |
| final boolean inContent = myVcsManager.isFileInContent(validParent); |
| if (inContent) return true; |
| if (filePath != null) { |
| return isFileInBaseDir(filePath, myProject.getBaseDir()) && !myVcsManager.isIgnored(validParent); |
| } |
| return false; |
| } |
| }); |
| } |
| |
| private static boolean isFileInBaseDir(final FilePath filePath, final VirtualFile baseDir) { |
| final VirtualFile parent = filePath.getVirtualFileParent(); |
| return !filePath.isDirectory() && parent != null && parent.equals(baseDir); |
| } |
| } |