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/*
* Copyright 2000-2011 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.ide.projectView.impl;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.*;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiCodeFragment;
import com.intellij.psi.PsiDirectory;
import com.intellij.psi.PsiFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* @author anna
* Date: 17-Jan-2008
*/
public class ProjectRootsUtil {
private ProjectRootsUtil() { }
public static boolean isSourceRoot(final PsiDirectory psiDirectory) {
return isSourceRoot(psiDirectory.getVirtualFile(), psiDirectory.getProject());
}
public static boolean isSourceRoot(final VirtualFile directoryFile, final Project project) {
final ProjectFileIndex fileIndex = ProjectRootManager.getInstance(project).getFileIndex();
return directoryFile.equals(fileIndex.getSourceRootForFile(directoryFile));
}
public static boolean isInSource(final PsiDirectory directory) {
return isInSource(directory.getVirtualFile(), directory.getProject());
}
public static boolean isInSource(final VirtualFile directoryFile, final Project project) {
final ProjectFileIndex projectFileIndex = ProjectRootManager.getInstance(project).getFileIndex();
return projectFileIndex.isInSourceContent(directoryFile);
}
public static boolean isInTestSource(final VirtualFile directoryFile, final Project project) {
final ProjectFileIndex projectFileIndex = ProjectRootManager.getInstance(project).getFileIndex();
return projectFileIndex.isInTestSourceContent(directoryFile);
}
public static boolean isModuleSourceRoot(@NotNull VirtualFile virtualFile, final @NotNull Project project) {
return getModuleSourceRoot(virtualFile, project) != null;
}
@Nullable
public static SourceFolder getModuleSourceRoot(@NotNull VirtualFile root, @NotNull Project project) {
final ProjectFileIndex projectFileIndex = ProjectRootManager.getInstance(project).getFileIndex();
final Module module = projectFileIndex.getModuleForFile(root);
return module != null && !module.isDisposed() ? findSourceFolder(module, root) : null;
}
public static boolean isLibraryRoot(final VirtualFile directoryFile, final Project project) {
final ProjectFileIndex projectFileIndex = ProjectRootManager.getInstance(project).getFileIndex();
if (projectFileIndex.isInLibraryClasses(directoryFile)) {
final VirtualFile parent = directoryFile.getParent();
return parent == null || !projectFileIndex.isInLibraryClasses(parent);
}
return false;
}
public static boolean isModuleContentRoot(@NotNull PsiDirectory directory) {
return isModuleContentRoot(directory.getVirtualFile(), directory.getProject());
}
public static boolean isModuleContentRoot(@NotNull final VirtualFile directoryFile, @NotNull Project project) {
final ProjectFileIndex projectFileIndex = ProjectRootManager.getInstance(project).getFileIndex();
final VirtualFile contentRootForFile = projectFileIndex.getContentRootForFile(directoryFile);
return directoryFile.equals(contentRootForFile);
}
public static boolean isProjectHome(@NotNull PsiDirectory psiDirectory) {
return psiDirectory.getVirtualFile().equals(psiDirectory.getProject().getBaseDir());
}
public static boolean isOutsideSourceRoot(@Nullable PsiFile psiFile) {
if (psiFile == null) return false;
if (psiFile instanceof PsiCodeFragment) return false;
final VirtualFile file = psiFile.getVirtualFile();
if (file == null) return false;
final ProjectFileIndex projectFileIndex = ProjectRootManager.getInstance(psiFile.getProject()).getFileIndex();
return !projectFileIndex.isInSource(file) && !projectFileIndex.isInLibraryClasses(file);
}
@Nullable
public static SourceFolder findSourceFolder(@NotNull Module module, @NotNull VirtualFile root) {
for (ContentEntry entry : ModuleRootManager.getInstance(module).getContentEntries()) {
for (SourceFolder folder : entry.getSourceFolders()) {
if (root.equals(folder.getFile())) {
return folder;
}
}
}
return null;
}
@Nullable
public static ExcludeFolder findExcludeFolder(@NotNull Module module, @NotNull VirtualFile root) {
for (ContentEntry entry : ModuleRootManager.getInstance(module).getContentEntries()) {
for (ExcludeFolder folder : entry.getExcludeFolders()) {
if (root.equals(folder.getFile())) {
return folder;
}
}
}
return null;
}
}
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