public static void copyDir(
@NotNull File fromDir, @NotNull File toDir, @Nullable final FileFilter filter)
throws IOException {
ensureExists(toDir);
if (isAncestor(fromDir, toDir, true)) {
LOG.error(fromDir.getAbsolutePath() + " is ancestor of " + toDir + ". Can't copy to itself.");
return;
}
File[] files = fromDir.listFiles();
if (files == null)
throw new IOException(
CommonBundle.message("exception.directory.is.invalid", fromDir.getPath()));
if (!fromDir.canRead())
throw new IOException(
CommonBundle.message("exception.directory.is.not.readable", fromDir.getPath()));
for (File file : files) {
if (filter != null && !filter.accept(file)) {
continue;
}
if (file.isDirectory()) {
copyDir(file, new File(toDir, file.getName()), filter);
} else {
copy(file, new File(toDir, file.getName()));
}
}
}
public static void createEmptyJar(@NotNull String dir, @NotNull String name) throws IOException {
File jar = new File(dir, name);
FileUtil.ensureExists(jar.getParentFile());
IoTestUtil.createTestJar(jar);
MessageDigest digest;
try {
digest = MessageDigest.getInstance("SHA1");
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException(e);
}
digest.update(FileUtil.loadFileBytes(jar));
byte[] sha1 = digest.digest();
PrintWriter out = new PrintWriter(new File(dir, name + ".sha1"), "UTF-8");
try {
for (byte b : sha1) out.printf("%02x", b);
out.println(" " + name);
} finally {
out.close();
}
}
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);
}
}
