@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 void load(String path) throws IOException, InvalidDataException {
getStateStore().setOptionsPath(path);
getStateStore().setConfigPath(PathManager.getConfigPath());
myIsFiringLoadingEvent = true;
try {
fireBeforeApplicationLoaded();
} finally {
myIsFiringLoadingEvent = false;
}
loadComponentRoamingTypes();
try {
getStateStore().load();
} catch (StateStorage.StateStorageException e) {
throw new IOException(e.getMessage());
}
}
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;
}
private static void copy(
@NotNull File src,
@NotNull File dest,
ConfigImportSettings settings,
File oldInstallationHome)
throws IOException {
src = src.getCanonicalFile();
dest = dest.getCanonicalFile();
if (!src.isDirectory()) {
throw new IOException(
ApplicationBundle.message(
"config.import.invalid.directory.error", src.getAbsolutePath()));
}
if (!dest.isDirectory()) {
throw new IOException(
ApplicationBundle.message(
"config.import.invalid.directory.error", dest.getAbsolutePath()));
}
if (FileUtil.filesEqual(src, dest)) {
return;
}
FileUtil.ensureExists(dest);
File[] childFiles =
src.listFiles(
new FilenameFilter() {
@Override
public boolean accept(@NotNull File dir, @NotNull String name) {
// Don't copy plugins just imported. They're most probably incompatible with newer
// idea version.
return !StringUtil.startsWithChar(name, '.') && !name.equals(PLUGINS_PATH);
}
});
if (childFiles == null || childFiles.length == 0) {
return;
}
for (File from : childFiles) {
File to = new File(dest, from.getName());
if (from.isDirectory()) {
FileUtil.copyDir(from, to, false);
} else {
FileUtil.copy(from, to);
}
}
File plugins = new File(src, PLUGINS_PATH);
if (!loadOldPlugins(plugins, dest) && SystemInfo.isMac) {
File oldPluginsDir =
getOldPath(
oldInstallationHome,
settings,
PathManager.PROPERTY_PLUGINS_PATH,
new Function<String, String>() {
@Override
public String fun(String pathSelector) {
return PathManager.getDefaultPluginPathFor(pathSelector);
}
});
if (oldPluginsDir == null) {
// e.g. installation home referred to config home. Try with default selector, same as config
// name
oldPluginsDir = new File(PathManager.getDefaultPluginPathFor(src.getName()));
}
loadOldPlugins(oldPluginsDir, dest);
}
}