public void testCopyToPointDir() throws Exception {
File top = createTempDirectory(false);
File sub = IoTestUtil.createTestDir(top, "sub");
File file = IoTestUtil.createTestFile(top, "file.txt", "hi there");
LocalFileSystem lfs = LocalFileSystem.getInstance();
VirtualFile topDir = lfs.refreshAndFindFileByIoFile(top);
assertNotNull(topDir);
VirtualFile sourceFile = lfs.refreshAndFindFileByIoFile(file);
assertNotNull(sourceFile);
VirtualFile parentDir = lfs.refreshAndFindFileByIoFile(sub);
assertNotNull(parentDir);
assertEquals(2, topDir.getChildren().length);
try {
sourceFile.copy(this, parentDir, ".");
fail("Copying a file into a '.' path should have failed");
} catch (IOException e) {
System.out.println(e.getMessage());
}
topDir.refresh(false, true);
assertTrue(topDir.exists());
assertEquals(2, topDir.getChildren().length);
}
/**
* Flatten a nested list of files, returning all files in the array.
*
* @param files the top level of files.
* @return the flattened list of files.
*/
private List<VirtualFile> flattenFiles(final VirtualFile[] files) {
final List<VirtualFile> flattened = new ArrayList<VirtualFile>();
if (files != null) {
for (final VirtualFile file : files) {
flattened.add(file);
if (file.getChildren() != null) {
flattened.addAll(flattenFiles(file.getChildren()));
}
}
}
return flattened;
}
@NotNull
private static Collection<VirtualFile> gatherIncludeRoots(
Collection<VirtualFile> goPathSourcesRoots, Set<VirtualFile> excludeRoots) {
Collection<VirtualFile> includeRoots = ContainerUtil.newHashSet();
for (VirtualFile goPathSourcesDirectory : goPathSourcesRoots) {
ProgressIndicatorProvider.checkCanceled();
boolean excludedRootIsAncestor = false;
for (VirtualFile excludeRoot : excludeRoots) {
ProgressIndicatorProvider.checkCanceled();
if (VfsUtilCore.isAncestor(excludeRoot, goPathSourcesDirectory, false)) {
excludedRootIsAncestor = true;
break;
}
}
if (excludedRootIsAncestor) {
continue;
}
for (VirtualFile file : goPathSourcesDirectory.getChildren()) {
ProgressIndicatorProvider.checkCanceled();
if (file.isDirectory() && !excludeRoots.contains(file)) {
includeRoots.add(file);
}
}
}
return includeRoots;
}
private static void addPathCompletions(
@NotNull CompletionResultSet result,
@NotNull BipartiteString caretBipartiteElementText,
@NotNull VirtualFile basePath,
boolean directoryExpected) {
ParentDirWithLastComponentPrefix parentWithLastComponentPrefix =
findParentDirWithLastComponentPrefix(basePath, caretBipartiteElementText.getPrefix());
if (parentWithLastComponentPrefix != null) {
PrefixMatcher matcher =
new StrictPrefixMatcher(parentWithLastComponentPrefix.getLastComponentPrefix(), false);
result = result.withPrefixMatcher(matcher);
VirtualFile parentFile = parentWithLastComponentPrefix.getParent();
VirtualFile[] children = parentFile.getChildren();
Character dirSeparatorSuffix =
extractDirectoryTrailingFileSeparator(caretBipartiteElementText);
if (parentFile.isDirectory()) {
result.addElement(LookupItem.fromString(".."));
}
for (VirtualFile child : children) {
if (child.isDirectory() || !directoryExpected) {
String name = child.getName();
if (child.isDirectory() && dirSeparatorSuffix != null) {
name += dirSeparatorSuffix;
}
result.addElement(LookupItem.fromString(name));
}
}
}
}
@Nullable
public static VirtualFile getDirectory(@NotNull final FindModel findModel) {
String directoryName = findModel.getDirectoryName();
if (findModel.isProjectScope() || StringUtil.isEmpty(directoryName)) {
return null;
}
String path = directoryName.replace(File.separatorChar, '/');
VirtualFile virtualFile = LocalFileSystem.getInstance().findFileByPath(path);
if (virtualFile == null || !virtualFile.isDirectory()) {
virtualFile = null;
for (LocalFileProvider provider :
((VirtualFileManagerEx) VirtualFileManager.getInstance()).getLocalFileProviders()) {
VirtualFile file = provider.findLocalVirtualFileByPath(path);
if (file != null && file.isDirectory()) {
if (file.getChildren().length > 0) {
virtualFile = file;
break;
}
if (virtualFile == null) {
virtualFile = file;
}
}
}
}
return virtualFile;
}
@Override
protected void setUp() throws Exception {
if (ourOutputRoot == null) {
ourOutputRoot = FileUtil.createTempDirectory("ExecutionTestCase", null, true);
}
myModuleOutputDir = new File(ourOutputRoot, PathUtil.getFileName(getTestAppPath()));
myChecker = initOutputChecker();
EdtTestUtil.runInEdtAndWait(
new ThrowableRunnable<Throwable>() {
@Override
public void run() throws Throwable {
ExecutionTestCase.super.setUp();
}
});
if (!myModuleOutputDir.exists()) {
VirtualFile vDir = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(ourOutputRoot);
assertNotNull(ourOutputRoot.getAbsolutePath(), vDir);
vDir
.getChildren(); // we need this to load children to VFS to fire VFileCreatedEvent for the
// output directory
myCompilerTester =
new CompilerTester(
myProject, Arrays.asList(ModuleManager.getInstance(myProject).getModules()));
List<CompilerMessage> messages = myCompilerTester.rebuild();
for (CompilerMessage message : messages) {
if (message.getCategory() == CompilerMessageCategory.ERROR) {
FileUtil.delete(myModuleOutputDir);
fail("Compilation failed: " + message);
}
}
}
}
public void testFileCaseChange() throws Exception {
if (SystemInfo.isFileSystemCaseSensitive) {
System.err.println("Ignored: case-insensitive FS required");
return;
}
File top = createTempDirectory(false);
File file = IoTestUtil.createTestFile(top, "file.txt", "test");
File intermediate = new File(top, "_intermediate_");
LocalFileSystem lfs = LocalFileSystem.getInstance();
VirtualFile topDir = lfs.refreshAndFindFileByIoFile(top);
assertNotNull(topDir);
VirtualFile sourceFile = lfs.refreshAndFindFileByIoFile(file);
assertNotNull(sourceFile);
String newName = StringUtil.capitalize(file.getName());
FileUtil.rename(file, intermediate);
FileUtil.rename(intermediate, new File(top, newName));
topDir.refresh(false, true);
assertFalse(((VirtualDirectoryImpl) topDir).allChildrenLoaded());
assertTrue(sourceFile.isValid());
assertEquals(newName, sourceFile.getName());
topDir.getChildren();
newName = newName.toLowerCase();
FileUtil.rename(file, intermediate);
FileUtil.rename(intermediate, new File(top, newName));
topDir.refresh(false, true);
assertTrue(((VirtualDirectoryImpl) topDir).allChildrenLoaded());
assertTrue(sourceFile.isValid());
assertEquals(newName, sourceFile.getName());
}
public static void refreshSynchronouslyRecursively(VirtualFile file) {
if (file.is(VFileProperty.SPECIAL) || file.is(VFileProperty.SYMLINK)) {
return;
}
file.refresh(false, false);
for (VirtualFile child : file.getChildren()) {
refreshSynchronouslyRecursively(child);
}
}
private static void visitGitDirVfs(@NotNull VirtualFile gitDir) {
gitDir.getChildren();
for (String subdir : GitRepositoryFiles.getSubDirRelativePaths()) {
VirtualFile dir = gitDir.findFileByRelativePath(subdir);
// process recursively, because we need to visit all branches under refs/heads and
// refs/remotes
visitAllChildrenRecursively(dir);
}
}
/**
* @param path project file path
* @param projectToClose currently active project
* @param forceOpenInNewFrame forces opening in new frame
* @return project by path if the path was recognized as IDEA project file or one of the project
* formats supported by installed importers (regardless of opening/import result) null
* otherwise
*/
@Nullable
public static Project openOrImport(
@NotNull String path, Project projectToClose, boolean forceOpenInNewFrame) {
VirtualFile virtualFile = LocalFileSystem.getInstance().refreshAndFindFileByPath(path);
if (virtualFile == null) return null;
virtualFile.refresh(false, false);
ProjectOpenProcessor strong = ProjectOpenProcessor.getStrongImportProvider(virtualFile);
if (strong != null) {
return strong.doOpenProject(virtualFile, projectToClose, forceOpenInNewFrame);
}
if (path.endsWith(ProjectFileType.DOT_DEFAULT_EXTENSION)
|| virtualFile.isDirectory()
&& virtualFile.findChild(Project.DIRECTORY_STORE_FOLDER) != null) {
return openProject(path, projectToClose, forceOpenInNewFrame);
}
if (virtualFile.isDirectory()) {
for (VirtualFile child : virtualFile.getChildren()) {
final String childPath = child.getPath();
if (childPath.endsWith(ProjectFileType.DOT_DEFAULT_EXTENSION)) {
return openProject(childPath, projectToClose, forceOpenInNewFrame);
}
}
}
ProjectOpenProcessor provider = ProjectOpenProcessor.getImportProvider(virtualFile);
if (provider != null) {
final Project project =
provider.doOpenProject(virtualFile, projectToClose, forceOpenInNewFrame);
if (project != null) {
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
if (!project.isDisposed()) {
final ToolWindow toolWindow =
ToolWindowManager.getInstance(project)
.getToolWindow(ToolWindowId.PROJECT_VIEW);
if (toolWindow != null) {
toolWindow.activate(null);
}
}
}
},
ModalityState.NON_MODAL);
}
return project;
}
return null;
}
public static void visitVcsDirVfs(
@NotNull VirtualFile vcsDir, @NotNull Collection<String> subDirs) {
vcsDir.getChildren();
for (String subdir : subDirs) {
VirtualFile dir = vcsDir.findFileByRelativePath(subdir);
// process recursively, because we need to visit all branches under refs/heads and
// refs/remotes
ensureAllChildrenInVfs(dir);
}
}
private static void checkChildCount(VirtualFile virtualDir, int expectedCount) {
VirtualFile[] children = virtualDir.getChildren();
if (children.length != expectedCount) {
System.err.println("children:");
for (VirtualFile child : children) {
System.err.println(child.getPath());
}
}
assertEquals(expectedCount, children.length);
}
private void iterateIndexableFilesIn_internal(VirtualFile file, ContentIterator iterator) {
if (CacheUtil.isIgnored(file, myRootManager)) return;
if (file.isDirectory()) {
for (VirtualFile child : file.getChildren()) {
iterateIndexableFilesIn_internal(child, iterator);
}
} else {
iterator.processFile(file);
}
}
private static boolean isSdkOtpApp(@NotNull String otpAppName, @NotNull Sdk sdk) {
Pattern appDirNamePattern = Pattern.compile(otpAppName + "-.*");
for (VirtualFile srcSdkDir : sdk.getRootProvider().getFiles(OrderRootType.SOURCES)) {
for (VirtualFile child : srcSdkDir.getChildren()) {
if (child.isDirectory() && appDirNamePattern.matcher(child.getName()).find()) {
return true;
}
}
}
return false;
}
@Nullable
private static VirtualFile findFileByExtension(
@NotNull VirtualFile dir, @NotNull String extension) {
for (VirtualFile file : dir.getChildren()) {
String fileName = file.getName();
if (!file.isDirectory() && fileName.endsWith(extension)) {
return file;
}
}
return null; // To change body of created methods use File | Settings | File Templates.
}
private void loadSdks(VirtualFile rubyMotion) {
if (rubyMotion == null) {
return;
}
for (VirtualFile file : rubyMotion.getChildren()) {
if (file.isDirectory()) {
final VirtualFile bridgeSupport = file.findChild("BridgeSupport");
ensureFrameworkLoaded(bridgeSupport);
}
}
}
public void testChildrenAccessedButNotCached() throws Exception {
File dir = createTempDirectory(false);
ManagingFS managingFS = ManagingFS.getInstance();
VirtualFile vFile =
LocalFileSystem.getInstance()
.refreshAndFindFileByPath(dir.getPath().replace(File.separatorChar, '/'));
assertNotNull(vFile);
assertFalse(managingFS.areChildrenLoaded(vFile));
assertFalse(managingFS.wereChildrenAccessed(vFile));
File child = new File(dir, "child");
boolean created = child.createNewFile();
assertTrue(created);
File subdir = new File(dir, "subdir");
boolean subdirCreated = subdir.mkdir();
assertTrue(subdirCreated);
File subChild = new File(subdir, "subdir");
boolean subChildCreated = subChild.createNewFile();
assertTrue(subChildCreated);
VirtualFile childVFile =
LocalFileSystem.getInstance()
.refreshAndFindFileByPath(child.getPath().replace(File.separatorChar, '/'));
assertNotNull(childVFile);
assertFalse(managingFS.areChildrenLoaded(vFile));
assertTrue(managingFS.wereChildrenAccessed(vFile));
VirtualFile subdirVFile =
LocalFileSystem.getInstance()
.refreshAndFindFileByPath(subdir.getPath().replace(File.separatorChar, '/'));
assertNotNull(subdirVFile);
assertFalse(managingFS.areChildrenLoaded(subdirVFile));
assertFalse(managingFS.wereChildrenAccessed(subdirVFile));
assertFalse(managingFS.areChildrenLoaded(vFile));
assertTrue(managingFS.wereChildrenAccessed(vFile));
vFile.getChildren();
assertTrue(managingFS.areChildrenLoaded(vFile));
assertTrue(managingFS.wereChildrenAccessed(vFile));
assertFalse(managingFS.areChildrenLoaded(subdirVFile));
assertFalse(managingFS.wereChildrenAccessed(subdirVFile));
VirtualFile subChildVFile =
LocalFileSystem.getInstance()
.refreshAndFindFileByPath(subChild.getPath().replace(File.separatorChar, '/'));
assertNotNull(subChildVFile);
assertTrue(managingFS.areChildrenLoaded(vFile));
assertTrue(managingFS.wereChildrenAccessed(vFile));
assertFalse(managingFS.areChildrenLoaded(subdirVFile));
assertTrue(managingFS.wereChildrenAccessed(subdirVFile));
}
@Override
public void iterateIndexableFilesIn(VirtualFile file, ContentIterator iterator) {
if (!isInSet(file)) return;
if (file.isDirectory()) {
for (VirtualFile child : file.getChildren()) {
iterateIndexableFilesIn(child, iterator);
}
} else {
iterator.processFile(file);
}
}
@Nullable
protected VirtualFile findClassFile(String className, Module module) {
//noinspection ConstantConditions
VirtualFile path =
ModuleRootManager.getInstance(module)
.getModuleExtension(CompilerModuleExtension.class)
.getCompilerOutputPath();
path.getChildren();
assert path != null;
path.refresh(false, true);
return path.findChild(className + ".class");
}
private void ensureFrameworkLoaded(final VirtualFile bridgeSupport) {
String version = bridgeSupport.getParent().getName();
List<FrameworkInfo> frameworkInfos = ContainerUtil.newArrayList();
for (VirtualFile file : bridgeSupport.getChildren()) {
final String name = file.getNameWithoutExtension();
if (RubyMotionUtil.getInstance().isIgnoredFrameworkName(name)) continue;
if ("bridgesupport".equals(file.getExtension()) && file.getLength() > 0) {
boolean isOSX = "osx".equals(file.getParent().getParent().getParent().getName());
frameworkInfos.add(new FrameworkInfo(name, version, isOSX, file.getPath()));
}
}
myFrameworks.put(version, frameworkInfos);
}
/** Fills readOnlyFiles with VirtualFiles */
private static void getReadOnlyVirtualFiles(
VirtualFile file, ArrayList<VirtualFile> readOnlyFiles, final FileTypeManager ftManager) {
if (ftManager.isFileIgnored(file)) return;
if (!file.isWritable()) {
readOnlyFiles.add(file);
}
if (file.isDirectory()) {
VirtualFile[] children = file.getChildren();
for (VirtualFile child : children) {
getReadOnlyVirtualFiles(child, readOnlyFiles, ftManager);
}
}
}
@SuppressWarnings("UnsafeVfsRecursion")
public static void assertDirectoriesEqual(
VirtualFile dirAfter, VirtualFile dirBefore, @Nullable VirtualFileFilter fileFilter)
throws IOException {
FileDocumentManager.getInstance().saveAllDocuments();
VirtualFile[] childrenAfter = dirAfter.getChildren();
if (dirAfter.isInLocalFileSystem()
&& dirAfter.getFileSystem() != TempFileSystem.getInstance()) {
File[] ioAfter = new File(dirAfter.getPath()).listFiles();
shallowCompare(childrenAfter, ioAfter);
}
VirtualFile[] childrenBefore = dirBefore.getChildren();
if (dirBefore.isInLocalFileSystem()
&& dirBefore.getFileSystem() != TempFileSystem.getInstance()) {
File[] ioBefore = new File(dirBefore.getPath()).listFiles();
shallowCompare(childrenBefore, ioBefore);
}
HashMap<String, VirtualFile> mapAfter = buildNameToFileMap(childrenAfter, fileFilter);
HashMap<String, VirtualFile> mapBefore = buildNameToFileMap(childrenBefore, fileFilter);
Set<String> keySetAfter = mapAfter.keySet();
Set<String> keySetBefore = mapBefore.keySet();
assertEquals(dirAfter.getPath(), keySetAfter, keySetBefore);
for (String name : keySetAfter) {
VirtualFile fileAfter = mapAfter.get(name);
VirtualFile fileBefore = mapBefore.get(name);
if (fileAfter.isDirectory()) {
assertDirectoriesEqual(fileAfter, fileBefore, fileFilter);
} else {
assertFilesEqual(fileAfter, fileBefore);
}
}
}
private void extractPlugins(
Project project, @Nullable VirtualFile pluginRoot, Map<String, VirtualFile> res) {
if (pluginRoot != null) {
VirtualFile[] children = pluginRoot.getChildren();
if (children != null) {
for (VirtualFile child : children) {
String pluginName = getInstalledPluginNameByPath(project, child);
if (pluginName != null) {
res.put(pluginName, child);
}
}
}
}
}
@Override
public MultiMap<JpsModuleSourceRootType<?>, String> getSourceFolders() {
MultiMap<JpsModuleSourceRootType<?>, String> res =
new MultiMap<JpsModuleSourceRootType<?>, String>();
for (VirtualFile root : ModuleRootManager.getInstance(myModule).getContentRoots()) {
VirtualFile srcDir = root.findChild("src");
if (srcDir != null) {
for (String child : SRC_DIR_SUBFOLDER) {
if (srcDir.findChild(child) != null) {
res.putValue(JavaSourceRootType.SOURCE, "src/" + child);
}
}
}
VirtualFile griffonApp = root.findChild("griffon-app");
if (griffonApp != null) {
for (String child : GRIFFON_APP_SOURCE_ROOTS) {
if (griffonApp.findChild(child) != null) {
res.putValue(JavaSourceRootType.SOURCE, "griffon-app/" + child);
}
}
for (VirtualFile child : root.getChildren()) {
if (child.getNameWithoutExtension().endsWith("GriffonAddon")) {
res.putValue(JavaSourceRootType.SOURCE, "");
break;
}
}
}
List<GriffonSourceInspector.GriffonSource> sources =
GriffonSourceInspector.processModuleMetadata(myModule);
for (GriffonSourceInspector.GriffonSource source : sources) {
res.putValue(JavaSourceRootType.SOURCE, source.getPath());
}
VirtualFile testDir = root.findChild("test");
if (testDir != null) {
for (String child : TEST_DIRS) {
if (testDir.findChild(child) != null) {
res.putValue(JavaSourceRootType.TEST_SOURCE, "test/" + child);
}
}
}
}
return res;
}
public void testRefreshSeesLatestDirectoryContents() throws Exception {
File testDir = FileUtil.createTempDirectory("RefreshChildrenTest." + getName(), null);
String content = "";
FileUtil.writeToFile(new File(testDir, "Foo.java"), content);
LocalFileSystem local = LocalFileSystem.getInstance();
VirtualFile virtualDir = local.findFileByIoFile(testDir);
assert virtualDir != null : testDir;
virtualDir.getChildren();
virtualDir.refresh(false, true);
checkChildCount(virtualDir, 1);
FileUtil.writeToFile(new File(testDir, "Bar.java"), content);
virtualDir.refresh(false, true);
checkChildCount(virtualDir, 2);
}
private static boolean hasBeforeAndAfterTemplate(@NotNull VirtualFile dir) {
boolean hasBefore = false;
boolean hasAfter = false;
for (VirtualFile file : dir.getChildren()) {
String name = file.getName();
if (name.endsWith(".template")) {
if (name.startsWith("before.")) {
hasBefore = true;
} else if (name.startsWith("after.")) {
hasAfter = true;
}
}
}
return hasBefore && hasAfter;
}
public static boolean iterateRecursively(
@Nullable final VirtualFile root, @NotNull final ContentIterator processor) {
if (root != null) {
if (root.isDirectory()) {
for (VirtualFile file : root.getChildren()) {
if (file.isDirectory()) {
if (!iterateRecursively(file, processor)) return false;
} else {
if (!processor.processFile(file)) return false;
}
}
} else {
if (!processor.processFile(root)) return false;
}
}
return true;
}
@NotNull
@Override
public List<VirtualFile> findAll(@NotNull ExternalProjectSettings externalProjectSettings) {
List<VirtualFile> list = ContainerUtil.newArrayList();
for (String path : externalProjectSettings.getModules()) {
VirtualFile vFile = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(new File(path));
if (vFile != null) {
for (VirtualFile child : vFile.getChildren()) {
String name = child.getName();
if (!child.isDirectory() && name.endsWith(GradleConstants.EXTENSION)) {
list.add(child);
}
}
}
}
return list;
}
public static void addAvailableScripts(
final Collection<String> result, @Nullable final VirtualFile root) {
if (root == null || !root.isDirectory()) {
return;
}
final VirtualFile scripts = root.findChild("scripts");
if (scripts == null || !scripts.isDirectory()) {
return;
}
for (VirtualFile child : scripts.getChildren()) {
if (isScriptFile(child)) {
result.add(GroovyNamesUtil.camelToSnake(child.getNameWithoutExtension()));
}
}
}
private void processRecursively(final VirtualFile vFile, final SVNDepth prevDepth) {
if (SVNDepth.EMPTY.equals(prevDepth)) return;
if (myPartner.isIgnoredIdeaLevel(vFile)) {
myReceiver.processIgnored(vFile);
return;
}
final SVNDepth newDepth =
SVNDepth.INFINITY.equals(prevDepth) ? SVNDepth.INFINITY : SVNDepth.EMPTY;
final SVNStatusClient childClient = myPartner.createStatusClient();
final VirtualFile[] children = vFile.getChildren();
for (VirtualFile child : children) {
final FilePath filePath = VcsUtil.getFilePath(child.getPath(), child.isDirectory());
// recursiveness is used ONLY for search of working copies that have unversioned files above
final MyItem childItem = new MyItem(myProject, filePath, newDepth, childClient, true);
myQueue.add(childItem);
}
}