private static int getBuildNumber(File installDirectory) {
installDirectory = installDirectory.getAbsoluteFile();
File buildTxt = new File(installDirectory, BUILD_NUMBER_FILE);
if ((!buildTxt.exists()) || (buildTxt.isDirectory())) {
buildTxt = new File(new File(installDirectory, BIN_FOLDER), BUILD_NUMBER_FILE);
}
if (buildTxt.exists() && !buildTxt.isDirectory()) {
int buildNumber = -1;
String buildNumberText = getContent(buildTxt);
if (buildNumberText != null) {
try {
if (buildNumberText.length() > 1) {
buildNumberText = buildNumberText.trim();
buildNumber = Integer.parseInt(buildNumberText);
}
} catch (Exception e) {
// OK
}
}
return buildNumber;
}
return -1;
}
public static void rename(@NotNull File source, @NotNull File target) throws IOException {
if (source.renameTo(target)) return;
if (!source.exists()) return;
copy(source, target);
delete(source);
}
private static boolean validateOldConfigDir(
@Nullable File installationHome,
@Nullable File oldConfigDir,
@NotNull ConfigImportSettings settings) {
if (oldConfigDir == null) {
if (installationHome != null) {
JOptionPane.showMessageDialog(
JOptionPane.getRootFrame(),
ApplicationBundle.message(
"error.invalid.installation.home",
installationHome.getAbsolutePath(),
settings.getProductName(ThreeState.YES)));
}
return false;
}
if (!oldConfigDir.exists()) {
JOptionPane.showMessageDialog(
JOptionPane.getRootFrame(),
ApplicationBundle.message("error.no.settings.path", oldConfigDir.getAbsolutePath()),
ApplicationBundle.message("title.settings.import.failed"),
JOptionPane.WARNING_MESSAGE);
return false;
}
return true;
}
public static boolean isInstallationHomeOrConfig(
@NotNull final String installationHome, @NotNull final ConfigImportSettings settings) {
if (new File(installationHome, OPTIONS_XML).exists()) return true;
if (new File(installationHome, CONFIG_RELATED_PATH + OPTIONS_XML).exists()) return true;
if (!new File(installationHome, BIN_FOLDER).exists()) {
return false;
}
File libFolder = new File(installationHome, "lib");
boolean quickTest = false;
String[] mainJarNames = settings.getMainJarNames();
for (String name : mainJarNames) {
String mainJarName = StringUtil.toLowerCase(name) + ".jar";
//noinspection HardCodedStringLiteral
if (new File(libFolder, mainJarName).exists()) {
quickTest = true;
break;
}
}
if (!quickTest) return false;
File[] files = getLaunchFilesCandidates(new File(installationHome), settings);
for (File file : files) {
if (file.exists()) return true;
}
return false;
}
private static File getTempFile(@NotNull String originalFileName, @NotNull File parent) {
int randomSuffix = (int) (System.currentTimeMillis() % 1000);
for (int i = randomSuffix; ; i++) {
@NonNls String name = "___" + originalFileName + i + ASYNC_DELETE_EXTENSION;
File tempFile = new File(parent, name);
if (!tempFile.exists()) return tempFile;
}
}
public static File findSequentNonexistentFile(
@NotNull File parentFolder, @NotNull String filePrefix, @NotNull String extension) {
int postfix = 0;
String ext = extension.isEmpty() ? "" : '.' + extension;
File candidate = new File(parentFolder, filePrefix + ext);
while (candidate.exists()) {
postfix++;
candidate = new File(parentFolder, filePrefix + Integer.toString(postfix) + ext);
}
return candidate;
}
@Nullable
public static File findFirstThatExist(@NotNull String... paths) {
for (String path : paths) {
if (!StringUtil.isEmptyOrSpaces(path)) {
File file = new File(toSystemDependentName(path));
if (file.exists()) return file;
}
}
return null;
}
@Nullable
private static File findOldConfigDir(
@NotNull File configDir, @Nullable String customPathSelector) {
final File selectorDir = CONFIG_RELATED_PATH.isEmpty() ? configDir : configDir.getParentFile();
final File parent = selectorDir.getParentFile();
if (parent == null || !parent.exists()) {
return null;
}
File maxFile = null;
long lastModified = 0;
final String selector =
PathManager.getPathsSelector() != null
? PathManager.getPathsSelector()
: selectorDir.getName();
final String prefix = getPrefixFromSelector(selector);
final String customPrefix =
customPathSelector != null ? getPrefixFromSelector(customPathSelector) : null;
for (File file :
parent.listFiles(
new FilenameFilter() {
@Override
public boolean accept(@NotNull File file, @NotNull String name) {
return StringUtil.startsWithIgnoreCase(name, prefix)
|| customPrefix != null && StringUtil.startsWithIgnoreCase(name, customPrefix);
}
})) {
File options = new File(file, CONFIG_RELATED_PATH + OPTIONS_XML);
if (!options.exists()) {
continue;
}
long modified = options.lastModified();
if (modified > lastModified) {
lastModified = modified;
maxFile = file;
}
}
return maxFile != null ? new File(maxFile, CONFIG_RELATED_PATH) : null;
}
public static File findSequentNonexistentFile(
@NotNull File aParentFolder,
@NotNull @NonNls final String aFilePrefix,
@NotNull String aExtension) {
int postfix = 0;
String ext = aExtension.isEmpty() ? "" : "." + aExtension;
File candidate = new File(aParentFolder, aFilePrefix + ext);
while (candidate.exists()) {
postfix++;
candidate = new File(aParentFolder, aFilePrefix + Integer.toString(postfix) + ext);
}
return candidate;
}
/**
* Returns empty string for empty path. First checks whether provided path is a path of a file
* with sought-for name. Unless found, checks if provided file was a directory. In this case
* checks existence of child files with given names in order "as provided". Finally checks
* filename among brother-files of provided. Returns null if nothing found.
*
* @return path of the first of found files or empty string or null.
*/
@Nullable
public static String findFileInProvidedPath(String providedPath, String... fileNames) {
if (StringUtil.isEmpty(providedPath)) {
return "";
}
File providedFile = new File(providedPath);
if (providedFile.exists()) {
String name = providedFile.getName();
for (String fileName : fileNames) {
if (name.equals(fileName)) {
return toSystemDependentName(providedFile.getPath());
}
}
}
if (providedFile.isDirectory()) { // user chose folder with file
for (String fileName : fileNames) {
File file = new File(providedFile, fileName);
if (fileName.equals(file.getName()) && file.exists()) {
return toSystemDependentName(file.getPath());
}
}
}
providedFile = providedFile.getParentFile(); // users chose wrong file in same directory
if (providedFile != null && providedFile.exists()) {
for (String fileName : fileNames) {
File file = new File(providedFile, fileName);
if (fileName.equals(file.getName()) && file.exists()) {
return toSystemDependentName(file.getPath());
}
}
}
return null;
}
private static File getOldPath(
final File oldInstallHome,
final ConfigImportSettings settings,
final String propertyName,
final Function<String, String> fromPathSelector) {
final File[] launchFileCandidates = getLaunchFilesCandidates(oldInstallHome, settings);
// custom config folder
for (File candidate : launchFileCandidates) {
if (candidate.exists()) {
String configDir =
PathManager.substituteVars(
getPropertyFromLaxFile(candidate, propertyName), oldInstallHome.getPath());
if (configDir != null) {
File probableConfig = new File(configDir);
if (probableConfig.exists()) return probableConfig;
}
}
}
// custom config folder not found - use paths selector
for (File candidate : launchFileCandidates) {
if (candidate.exists()) {
final String pathsSelector =
getPropertyFromLaxFile(candidate, PathManager.PROPERTY_PATHS_SELECTOR);
if (pathsSelector != null) {
final String configDir = fromPathSelector.fun(pathsSelector);
final File probableConfig = new File(configDir);
if (probableConfig.exists()) {
return probableConfig;
}
}
}
}
return null;
}
public static boolean moveDirWithContent(@NotNull File fromDir, @NotNull File toDir) {
if (!toDir.exists()) return fromDir.renameTo(toDir);
File[] files = fromDir.listFiles();
if (files == null) return false;
boolean success = true;
for (File fromFile : files) {
File toFile = new File(toDir, fromFile.getName());
success = success && fromFile.renameTo(toFile);
}
fromDir.delete();
return success;
}
private static boolean loadOldPlugins(File plugins, File dest) throws IOException {
if (plugins.exists()) {
List<IdeaPluginDescriptorImpl> descriptors = new SmartList<IdeaPluginDescriptorImpl>();
PluginManagerCore.loadDescriptors(plugins, descriptors, null, 0);
List<String> oldPlugins = new SmartList<String>();
for (IdeaPluginDescriptorImpl descriptor : descriptors) {
// check isBundled also - probably plugin is bundled in new IDE version
if (descriptor.isEnabled() && !descriptor.isBundled()) {
oldPlugins.add(descriptor.getPluginId().getIdString());
}
}
if (!oldPlugins.isEmpty()) {
PluginManagerCore.savePluginsList(
oldPlugins, false, new File(dest, PluginManager.INSTALLED_TXT));
}
return true;
}
return false;
}
public static void ensureExists(@NotNull File dir) throws IOException {
if (!dir.exists() && !dir.mkdirs()) {
throw new IOException(
CommonBundle.message("exception.directory.can.not.create", dir.getPath()));
}
}
