showHelpInfo = config.getBoolean("show-help-on-first-use", true);
String snapshotsDir = config.getString("snapshots.directory", "");
if (!snapshotsDir.isEmpty()) {
snapshotRepo = new SnapshotRepository(snapshotsDir);
}
String type = config.getString("shell-save-type", "").trim();
shellSaveType = type.equals("") ? null : type;