libravatarserv/src/helpers.cpp

35 lines
1.1 KiB
C++

/* This file is part of libravatarserv.
* Copyright © 2022 tastytea <tastytea@tastytea.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "helpers.hpp"
#include <cstdlib>
namespace libravatarserv {
// NOLINTNEXTLINE(bugprone-easily-swappable-parameters)
std::string_view read_env(const std::string_view name,
const std::string_view default_value) {
// NOLINTNEXTLINE(concurrency-mt-unsave)
const char *env{std::getenv(name.data())};
if (env != nullptr) {
return env;
}
return default_value;
}
} // namespace libravatarserv