void App::readConfig()
{
string configFileName = config()->get(CPPAPP_CONFIG_FILE_CFG_KEY,
getDefaultConfigFile())->asString();
Ref<FileInput> configInput = new FileInput(configFileName);
if (!configInput->exists()) {
LOG_WARNING("Configuration file " << configFileName << " does not exist.");
return;
}
JSONParser parser;
config_ = parser.parse(configInput);
configInput->close();
if (config_->isError()) {
Ref<DynError> err = config_.as<DynError>();
LOG_ERROR("Syntax error in config file at " << err->getErrorLoc() << ": " << err->getString());
exit(1);
}
//Ref<PrettyPrinter> printer = new PrettyPrinter();
//config_->print(printer);
//printer->print("\n");
// Override the configuration read from the file by the command line
// options.
options().setConfigKeys(config_);
}
UString ConfigManager::getConfigFile() const {
if (!_configFile.empty())
return _configFile;
return getDefaultConfigFile();
}