private static VirtualFile[] copyFiles(
final VirtualFile[] fromFiles, final VirtualFile toDir, VirtualFile rawProjectRoot)
throws IOException {
final VirtualFile[] toFiles = new VirtualFile[fromFiles.length];
final boolean rootSpecified = rawProjectRoot != null;
for (int i = 0, n = fromFiles.length; i < n; i++) {
VirtualFile fromFile = fromFiles[i];
VirtualFile toP = toDir;
if (rootSpecified) {
final List<String> fromParents = new ArrayList<>(4);
VirtualFile fromP = fromFile.getParent();
if (!Comparing.equal(fromP, rawProjectRoot)) {
do {
fromParents.add(fromP.getName());
} while (!Comparing.equal((fromP = fromP.getParent()), rawProjectRoot));
for (int j = fromParents.size() - 1; j >= 0; j--) {
toP = toP.createChildDirectory(null, fromParents.get(j));
}
}
}
final VirtualFile toFile = toP.createChildData(null, fromFile.getName());
toFile.setBinaryContent(fromFile.contentsToByteArray());
toFiles[i] = toFile;
}
return toFiles;
}
public void testPackageNamesInEmptyDirectory() throws IOException {
VirtualFile dir = myFixture.getTempDirFixture().findOrCreateDir("directory-name");
VirtualFile file = dir.createChildData(this, "test.go");
VfsUtil.saveText(file, "package <caret>");
myFixture.configureFromExistingVirtualFile(file);
myFixture.completeBasic();
List<String> strings = myFixture.getLookupElementStrings();
assertNotNull(strings);
assertSameElements(strings, "directory_name", "main");
}
@Nullable
private VirtualFile createFileFromTemplate(
@Nullable final Project project,
String url,
final String templateName,
final boolean forceNew) {
final LocalFileSystem fileSystem = LocalFileSystem.getInstance();
final File file = new File(VfsUtilCore.urlToPath(url));
VirtualFile existingFile = fileSystem.refreshAndFindFileByIoFile(file);
if (existingFile != null) {
existingFile.refresh(false, false);
if (!existingFile.isValid()) {
existingFile = null;
}
}
if (existingFile != null && !forceNew) {
return existingFile;
}
try {
String text = getText(templateName, project);
final VirtualFile childData;
if (existingFile == null || existingFile.isDirectory()) {
final VirtualFile virtualFile;
if (!FileUtil.createParentDirs(file)
|| (virtualFile = fileSystem.refreshAndFindFileByIoFile(file.getParentFile()))
== null) {
throw new IOException(
IdeBundle.message("error.message.unable.to.create.file", file.getPath()));
}
childData = virtualFile.createChildData(this, file.getName());
} else {
childData = existingFile;
}
VfsUtil.saveText(childData, text);
return childData;
} catch (final IOException e) {
LOG.info(e);
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
Messages.showErrorDialog(
IdeBundle.message(
"message.text.error.creating.deployment.descriptor",
e.getLocalizedMessage()),
IdeBundle.message("message.text.creating.deployment.descriptor"));
}
});
}
return null;
}
private VirtualFile createNlsByPath(@NotNull VirtualFile nlsRoot, @NotNull String[] chunks)
throws IOException {
VirtualFile currentFolder = nlsRoot;
for (int i = 0; i < chunks.length - 1; i++) {
String chunk = chunks[i];
VirtualFile nextFolder = currentFolder.findChild(chunk);
if (nextFolder == null) {
nextFolder = currentFolder.createChildDirectory(this, chunk);
}
currentFolder = nextFolder;
}
//noinspection ConstantConditions
return currentFolder.createChildData(this, ArrayUtil.getLastElement(chunks));
}
public void testRevertingRenameFromOldRevisionsWhenDirDoesNotExists() throws Exception {
VirtualFile dir = myRoot.createChildDirectory(this, "dir");
VirtualFile f = dir.createChildData(this, "foo.txt");
f.rename(this, "bar.txt");
dir.delete(this);
revertChange(1);
dir = myRoot.findChild("dir");
assertNotNull(dir);
assertNotNull(dir.findChild("foo.txt"));
assertNull(dir.findChild("bar.txt"));
}
public void testParentRename() throws Exception {
VirtualFile dir = myRoot.createChildDirectory(this, "dir");
VirtualFile f = dir.createChildData(this, "foo.txt");
f.setBinaryContent(new byte[] {123}, -1, 4000);
dir.rename(this, "dir2");
revertLastChange();
assertNull(myRoot.findChild("dir2"));
dir = myRoot.findChild("dir");
f = dir.findChild("foo.txt");
assertNotNull(f);
assertEquals(123, f.contentsToByteArray()[0]);
assertEquals(4000, f.getTimeStamp());
}
public void testRevertingMoveFromOldRevisionsWhenDirDoesNotExists() throws Exception {
VirtualFile dir1 = myRoot.createChildDirectory(this, "dir1");
VirtualFile dir2 = myRoot.createChildDirectory(this, "dir2");
VirtualFile f = dir1.createChildData(this, "foo.txt");
f.move(this, dir2);
dir1.delete(this);
dir2.delete(this);
revertChange(2);
dir1 = myRoot.findChild("dir1");
assertNotNull(dir1);
assertNull(myRoot.findChild("dir2"));
assertNotNull(dir1.findChild("foo.txt"));
}
public void testRevertingContentChangeFromOldRevisionsWhenDirDoesNotExists() throws Exception {
VirtualFile dir = myRoot.createChildDirectory(this, "dir");
VirtualFile f = dir.createChildData(this, "foo.txt");
f.setBinaryContent(new byte[] {1}, -1, 1000);
f.setBinaryContent(new byte[] {2}, -1, 2000);
dir.delete(this);
revertChange(1);
dir = myRoot.findChild("dir");
assertNotNull(dir);
f = dir.findChild("foo.txt");
assertNotNull(f);
assertEquals(1, f.contentsToByteArray()[0]);
assertEquals(1000, f.getTimeStamp());
}
@Nullable
public static VirtualFile createFileFromTemplate(
final String templateName, final VirtualFile parent, final String fileName) {
parent.refresh(false, false);
final FileTemplate template = FileTemplateManager.getInstance().getJ2eeTemplate(templateName);
try {
final String text =
template.getText(FileTemplateManager.getInstance().getDefaultProperties());
VirtualFile file = parent.findChild(fileName);
if (file == null) {
file = parent.createChildData(AppEngineSupportProvider.class, fileName);
}
VfsUtil.saveText(file, text);
return file;
} catch (IOException e) {
LOG.error(e);
return null;
}
}
public void testCopyDir() throws Exception {
File fromDir = createTempDirectory();
File toDir = createTempDirectory();
VirtualFile fromVDir =
LocalFileSystem.getInstance()
.findFileByPath(fromDir.getPath().replace(File.separatorChar, '/'));
VirtualFile toVDir =
LocalFileSystem.getInstance()
.findFileByPath(toDir.getPath().replace(File.separatorChar, '/'));
assertNotNull(fromVDir);
assertNotNull(toVDir);
final VirtualFile dirToCopy = fromVDir.createChildDirectory(this, "dir");
final VirtualFile file = dirToCopy.createChildData(this, "temp_file");
file.setBinaryContent(new byte[] {0, 1, 2, 3});
final String newName = "dir";
final VirtualFile dirCopy = dirToCopy.copy(this, toVDir, newName);
assertEquals(newName, dirCopy.getName());
PlatformTestUtil.assertDirectoriesEqual(toVDir, fromVDir);
}
public void testCopyFile() throws Exception {
File fromDir = createTempDirectory();
File toDir = createTempDirectory();
VirtualFile fromVDir =
LocalFileSystem.getInstance()
.findFileByPath(fromDir.getPath().replace(File.separatorChar, '/'));
VirtualFile toVDir =
LocalFileSystem.getInstance()
.findFileByPath(toDir.getPath().replace(File.separatorChar, '/'));
assertNotNull(fromVDir);
assertNotNull(toVDir);
final VirtualFile fileToCopy = fromVDir.createChildData(this, "temp_file");
final byte[] byteContent = {0, 1, 2, 3};
fileToCopy.setBinaryContent(byteContent);
final String newName = "new_temp_file";
final VirtualFile copy = fileToCopy.copy(this, toVDir, newName);
assertEquals(newName, copy.getName());
assertTrue(Arrays.equals(byteContent, copy.contentsToByteArray()));
}
@SuppressWarnings("IOResourceOpenedButNotSafelyClosed")
public static VirtualFile flushWindows(TaskFile taskFile, VirtualFile file) {
VirtualFile taskDir = file.getParent();
VirtualFile fileWindows = null;
final Document document = FileDocumentManager.getInstance().getDocument(file);
if (document == null) {
LOG.debug("Couldn't flush windows");
return null;
}
if (taskDir != null) {
String name = file.getNameWithoutExtension() + "_windows";
PrintWriter printWriter = null;
try {
fileWindows = taskDir.createChildData(taskFile, name);
printWriter = new PrintWriter(new FileOutputStream(fileWindows.getPath()));
for (TaskWindow taskWindow : taskFile.getTaskWindows()) {
if (!taskWindow.isValid(document)) {
continue;
}
int start = taskWindow.getRealStartOffset(document);
String windowDescription =
document.getText(new TextRange(start, start + taskWindow.getLength()));
printWriter.println("#study_plugin_window = " + windowDescription);
}
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
FileDocumentManager.getInstance().saveDocument(document);
}
});
} catch (IOException e) {
LOG.error(e);
} finally {
closeSilently(printWriter);
synchronize();
}
}
return fileWindows;
}
@NotNull
private static VirtualFile getOrCreateVirtualFile(
@Nullable Object requestor, @NotNull File ioFile) throws IOException {
VirtualFile virtualFile = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(ioFile);
if (virtualFile == null) {
File parentFile = ioFile.getParentFile();
// need refresh if the directory has just been created
VirtualFile parentVirtualFile =
parentFile == null
? null
: LocalFileSystem.getInstance().refreshAndFindFileByIoFile(parentFile);
if (parentVirtualFile == null) {
throw new IOException(
ProjectBundle.message(
"project.configuration.save.file.not.found",
parentFile == null ? "" : parentFile.getPath()));
}
virtualFile = parentVirtualFile.createChildData(requestor, ioFile.getName());
}
return virtualFile;
}