mirror of https://gitee.com/bigwinds/arangodb
78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2016 ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// Licensed under the Apache License, Version 2.0 (the "License");
|
|
/// you may not use this file except in compliance with the License.
|
|
/// You may obtain a copy of the License at
|
|
///
|
|
/// http://www.apache.org/licenses/LICENSE-2.0
|
|
///
|
|
/// Unless required by applicable law or agreed to in writing, software
|
|
/// distributed under the License is distributed on an "AS IS" BASIS,
|
|
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
/// See the License for the specific language governing permissions and
|
|
/// limitations under the License.
|
|
///
|
|
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// @author Dr. Frank Celler
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "ApplicationFeatures/LanguageFeature.h"
|
|
|
|
#include "Basics/Utf8Helper.h"
|
|
#include "Logger/Logger.h"
|
|
#include "ProgramOptions/ProgramOptions.h"
|
|
#include "ProgramOptions/Section.h"
|
|
|
|
using namespace arangodb;
|
|
using namespace arangodb::basics;
|
|
using namespace arangodb::options;
|
|
|
|
LanguageFeature::LanguageFeature(
|
|
application_features::ApplicationServer* server)
|
|
: ApplicationFeature(server, "Language"),
|
|
_binaryPath(server->getBinaryPath()){
|
|
setOptional(false);
|
|
requiresElevatedPrivileges(false);
|
|
startsAfter("Logger");
|
|
}
|
|
|
|
void LanguageFeature::collectOptions(
|
|
std::shared_ptr<options::ProgramOptions> options) {
|
|
options->addHiddenOption("--default-language", "ISO-639 language code",
|
|
new StringParameter(&_language));
|
|
}
|
|
|
|
void LanguageFeature::prepare() {
|
|
if (!Utf8Helper::DefaultUtf8Helper.setCollatorLanguage(_language, _binaryPath)) {
|
|
std::string msg =
|
|
"cannot initialize ICU; please make sure ICU*dat is available; "
|
|
"the variable ICU_DATA='";
|
|
if (getenv("ICU_DATA") != nullptr) {
|
|
msg += getenv("ICU_DATA");
|
|
}
|
|
msg += "' should point the directory containing the ICU*dat file.";
|
|
|
|
LOG(FATAL) << msg;
|
|
FATAL_ERROR_EXIT();
|
|
}
|
|
|
|
}
|
|
|
|
void LanguageFeature::start() {
|
|
std::string languageName;
|
|
|
|
if (Utf8Helper::DefaultUtf8Helper.getCollatorCountry() != "") {
|
|
languageName =
|
|
std::string(Utf8Helper::DefaultUtf8Helper.getCollatorLanguage() + "_" +
|
|
Utf8Helper::DefaultUtf8Helper.getCollatorCountry());
|
|
} else {
|
|
languageName = Utf8Helper::DefaultUtf8Helper.getCollatorLanguage();
|
|
}
|
|
|
|
LOG(DEBUG) << "using default language '" << languageName << "'";
|
|
}
|