@SuppressWarnings({"HardCodedStringLiteral"})
@Nullable
public static VirtualFile findRelativeFile(@NotNull String uri, @Nullable VirtualFile base) {
if (base != null) {
if (!base.isValid()) {
LOG.error("Invalid file name: " + base.getName() + ", url: " + uri);
}
}
uri = uri.replace('\\', '/');
if (uri.startsWith("file:///")) {
uri = uri.substring("file:///".length());
if (!SystemInfo.isWindows) uri = "/" + uri;
} else if (uri.startsWith("file:/")) {
uri = uri.substring("file:/".length());
if (!SystemInfo.isWindows) uri = "/" + uri;
} else if (uri.startsWith("file:")) {
uri = uri.substring("file:".length());
}
VirtualFile file = null;
if (uri.startsWith("jar:file:/")) {
uri = uri.substring("jar:file:/".length());
if (!SystemInfo.isWindows) uri = "/" + uri;
file = VirtualFileManager.getInstance().findFileByUrl(JarFileSystem.PROTOCOL_PREFIX + uri);
} else {
if (!SystemInfo.isWindows && StringUtil.startsWithChar(uri, '/')) {
file = LocalFileSystem.getInstance().findFileByPath(uri);
} else if (SystemInfo.isWindows
&& uri.length() >= 2
&& Character.isLetter(uri.charAt(0))
&& uri.charAt(1) == ':') {
file = LocalFileSystem.getInstance().findFileByPath(uri);
}
}
if (file == null && uri.contains(JarFileSystem.JAR_SEPARATOR)) {
file = JarFileSystem.getInstance().findFileByPath(uri);
if (file == null && base == null) {
file = VirtualFileManager.getInstance().findFileByUrl(uri);
}
}
if (file == null) {
if (base == null) return LocalFileSystem.getInstance().findFileByPath(uri);
if (!base.isDirectory()) base = base.getParent();
if (base == null) return LocalFileSystem.getInstance().findFileByPath(uri);
file = VirtualFileManager.getInstance().findFileByUrl(base.getUrl() + "/" + uri);
if (file == null) return null;
}
return file;
}
private static VirtualFile doCreateDirectoriesIfMissing(String dir) throws IOException {
final VirtualFile file = LocalFileSystem.getInstance().refreshAndFindFileByPath(dir);
if (file == null) {
int pos = dir.lastIndexOf('/');
if (pos < 0) return null;
VirtualFile parent = createDirectoryIfMissing(dir.substring(0, pos));
if (parent == null) return null;
final String dirName = dir.substring(pos + 1);
return parent.createChildDirectory(LocalFileSystem.getInstance(), dirName);
}
return file;
}
public static void createSourceRootIfNotExist(
@NotNull final String path, @NotNull final Module module) {
ApplicationManager.getApplication().assertIsDispatchThread();
final File rootFile = new File(path);
final boolean created;
if (!rootFile.exists()) {
if (!rootFile.mkdirs()) return;
created = true;
} else {
created = false;
}
final Project project = module.getProject();
Module genModule = module;
final AndroidFacet facet = AndroidFacet.getInstance(genModule);
if (facet != null && facet.getConfiguration().LIBRARY_PROJECT) {
removeGenModule(module);
}
if (project.isDisposed() || genModule.isDisposed()) {
return;
}
final VirtualFile root;
if (created) {
root = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(rootFile);
} else {
root = LocalFileSystem.getInstance().findFileByIoFile(rootFile);
}
if (root != null) {
final ModuleRootManager manager = ModuleRootManager.getInstance(genModule);
unexcludeRootIfNeccessary(root, manager);
for (VirtualFile existingRoot : manager.getSourceRoots()) {
if (existingRoot == root) return;
}
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
public void run() {
addSourceRoot(manager, root);
}
});
}
}
public static String getUrlForLibraryRoot(@NotNull File libraryRoot) {
String path = FileUtil.toSystemIndependentName(libraryRoot.getAbsolutePath());
if (FileTypeManager.getInstance().getFileTypeByFileName(libraryRoot.getName())
== FileTypes.ARCHIVE) {
return VirtualFileManager.constructUrl(
JarFileSystem.getInstance().getProtocol(), path + JarFileSystem.JAR_SEPARATOR);
} else {
return VirtualFileManager.constructUrl(LocalFileSystem.getInstance().getProtocol(), path);
}
}
public static VirtualFile createDirectoryIfMissing(VirtualFile parent, String relativePath)
throws IOException {
for (String each : StringUtil.split(relativePath, "/")) {
VirtualFile child = parent.findChild(each);
if (child == null) {
child = parent.createChildDirectory(LocalFileSystem.getInstance(), each);
}
parent = child;
}
return parent;
}
public static void removeDuplicatingClasses(
final Module module,
@NotNull final String packageName,
@NotNull String className,
@Nullable File classFile,
String sourceRootPath) {
if (sourceRootPath == null) {
return;
}
VirtualFile sourceRoot = LocalFileSystem.getInstance().findFileByPath(sourceRootPath);
if (sourceRoot == null) {
return;
}
final Project project = module.getProject();
final JavaPsiFacade facade = JavaPsiFacade.getInstance(project);
final String interfaceQualifiedName = packageName + '.' + className;
PsiClass[] classes =
facade.findClasses(interfaceQualifiedName, GlobalSearchScope.moduleScope(module));
final ProjectFileIndex projectFileIndex =
ProjectRootManager.getInstance(project).getFileIndex();
for (PsiClass c : classes) {
PsiFile psiFile = c.getContainingFile();
if (className.equals(FileUtil.getNameWithoutExtension(psiFile.getName()))) {
VirtualFile virtualFile = psiFile.getVirtualFile();
if (virtualFile != null
&& projectFileIndex.getSourceRootForFile(virtualFile) == sourceRoot) {
final String path = virtualFile.getPath();
File f = new File(path);
try {
f = f.getCanonicalFile();
classFile = classFile != null ? classFile.getCanonicalFile() : null;
if (f != null && !f.equals(classFile) && f.exists()) {
if (f.delete()) {
virtualFile.refresh(true, false);
} else {
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
public void run() {
Messages.showErrorDialog(
project, "Can't delete file " + path, CommonBundle.getErrorTitle());
}
},
project.getDisposed());
}
}
} catch (IOException e) {
LOG.info(e);
}
}
}
}
}
/**
* Delete a local path with asyncDiskService if available, or otherwise synchronously with local
* file system.
*/
private static void deleteLocalPath(
MRAsyncDiskService asyncDiskService, LocalFileSystem fs, Path path) throws IOException {
boolean deleted = false;
if (asyncDiskService != null) {
// Try to delete using asyncDiskService
String localPathToDelete = path.toUri().getPath();
deleted = asyncDiskService.moveAndDeleteAbsolutePath(localPathToDelete);
if (!deleted) {
LOG.warn(
"Cannot find DistributedCache path "
+ localPathToDelete
+ " on any of the asyncDiskService volumes!");
}
}
if (!deleted) {
// If no asyncDiskService, we will delete the files synchronously
fs.delete(path, true);
}
LOG.info("Deleted path " + path);
}
private static VirtualFile[] getFilesToCheckReadonlyStatus(
GeneratingCompiler.GenerationItem[] items) {
List<VirtualFile> filesToCheck = new ArrayList<VirtualFile>();
for (GeneratingCompiler.GenerationItem item : items) {
if (item instanceof AndroidAptCompiler.AptGenerationItem) {
final Set<File> generatedFiles =
((AndroidAptCompiler.AptGenerationItem) item).getGeneratedFiles().keySet();
for (File generatedFile : generatedFiles) {
if (generatedFile.exists()) {
VirtualFile generatedVFile =
LocalFileSystem.getInstance().findFileByIoFile(generatedFile);
if (generatedVFile != null) {
filesToCheck.add(generatedVFile);
}
}
}
}
}
return VfsUtil.toVirtualFileArray(filesToCheck);
}
@Override
@Nullable
public VirtualFileSystemEntry findRoot(
@NotNull String basePath, @NotNull NewVirtualFileSystem fs) {
if (basePath.isEmpty()) {
LOG.error("Invalid root, fs=" + fs);
return null;
}
String rootUrl = normalizeRootUrl(basePath, fs);
myRootsLock.readLock().lock();
try {
VirtualFileSystemEntry root = myRoots.get(rootUrl);
if (root != null) return root;
} finally {
myRootsLock.readLock().unlock();
}
final VirtualFileSystemEntry newRoot;
int rootId = FSRecords.findRootRecord(rootUrl);
VfsData.Segment segment = VfsData.getSegment(rootId, true);
VfsData.DirectoryData directoryData = new VfsData.DirectoryData();
if (fs instanceof ArchiveFileSystem) {
String parentPath =
basePath.substring(0, basePath.indexOf(ArchiveFileSystem.ARCHIVE_SEPARATOR));
VirtualFile parentFile = LocalFileSystem.getInstance().findFileByPath(parentPath);
if (parentFile == null) return null;
FileType type = FileTypeRegistry.getInstance().getFileTypeByFileName(parentFile.getName());
if (!(type instanceof ArchiveFileType)) return null;
newRoot = new ArchiveRoot(fs, rootId, segment, directoryData, parentFile);
} else {
newRoot = new FsRoot(fs, rootId, segment, directoryData, basePath);
}
FileAttributes attributes =
fs.getAttributes(
new StubVirtualFile() {
@NotNull
@Override
public String getPath() {
return newRoot.getPath();
}
@Nullable
@Override
public VirtualFile getParent() {
return null;
}
});
if (attributes == null || !attributes.isDirectory()) {
return null;
}
boolean mark = false;
myRootsLock.writeLock().lock();
try {
VirtualFileSystemEntry root = myRoots.get(rootUrl);
if (root != null) return root;
VfsData.initFile(rootId, segment, -1, directoryData);
mark = writeAttributesToRecord(rootId, 0, newRoot, fs, attributes);
myRoots.put(rootUrl, newRoot);
myRootsById.put(rootId, newRoot);
} finally {
myRootsLock.writeLock().unlock();
}
if (!mark && attributes.lastModified != FSRecords.getTimestamp(rootId)) {
newRoot.markDirtyRecursively();
}
LOG.assertTrue(
rootId == newRoot.getId(),
"root=" + newRoot + " expected=" + rootId + " actual=" + newRoot.getId());
return newRoot;
}
@Nullable
public static VirtualFile getUserHomeDir() {
final String path = SystemProperties.getUserHome();
return LocalFileSystem.getInstance().findFileByPath(FileUtil.toSystemIndependentName(path));
}
@Override
@Nullable
public VirtualFileSystemEntry findRoot(
@NotNull String basePath, @NotNull NewVirtualFileSystem fs) {
String rootUrl = normalizeRootUrl(basePath, fs);
boolean isFakeRoot = basePath.isEmpty();
VirtualFileSystemEntry root;
myRootsLock.readLock().lock();
try {
root = isFakeRoot ? mySuperRoot : myRoots.get(rootUrl);
if (root != null) return root;
} finally {
myRootsLock.readLock().unlock();
}
myRootsLock.writeLock().lock();
try {
root = isFakeRoot ? mySuperRoot : myRoots.get(rootUrl);
if (root != null) return root;
int rootId = FSRecords.findRootRecord(rootUrl);
root = myRootsById.get(rootId);
if (root != null) return root;
if (isFakeRoot) {
// fake super-root
root = new FakeRoot(fs, rootId);
} else if (fs instanceof JarFileSystem) {
// optimization: for jar roots do not store base path in the myName field, use local FS
// file's getPath()
String parentPath = basePath.substring(0, basePath.indexOf(JarFileSystem.JAR_SEPARATOR));
VirtualFile parentLocalFile = LocalFileSystem.getInstance().findFileByPath(parentPath);
if (parentLocalFile == null) return null;
// check one more time since the findFileByPath could have created the root (by reentering
// the findRoot)
root = myRoots.get(rootUrl);
if (root != null) return root;
root = myRootsById.get(rootId);
if (root != null) return root;
root = new JarRoot(fs, rootId, parentLocalFile);
} else {
root = new FsRoot(fs, rootId, basePath);
}
if (isFakeRoot) {
mySuperRoot = root;
} else {
FileAttributes attributes = fs.getAttributes(root);
if (attributes == null || !attributes.isDirectory()) {
return null;
}
final boolean newRoot = writeAttributesToRecord(rootId, 0, root, fs, attributes);
if (!newRoot && attributes.lastModified != FSRecords.getTimestamp(rootId)) {
root.markDirtyRecursively();
}
myRoots.put(rootUrl, root);
myRootsById.put(rootId, root);
if (rootId != root.getId()) throw new AssertionError();
}
return root;
} finally {
myRootsLock.writeLock().unlock();
}
}
