mirror of
https://github.com/ciphervance/supercell-wx.git
synced 2025-10-29 22:30:04 +00:00
65 lines
1.3 KiB
C++
65 lines
1.3 KiB
C++
#include <scwx/util/environment.hpp>
|
|
#include <scwx/util/logger.hpp>
|
|
|
|
#ifndef _WIN32
|
|
# include <cstdlib>
|
|
#endif
|
|
|
|
namespace scwx
|
|
{
|
|
namespace util
|
|
{
|
|
|
|
static const std::string logPrefix_ {"scwx::util::environment"};
|
|
static const auto logger_ = util::Logger::Create(logPrefix_);
|
|
|
|
std::string GetEnvironment(const std::string& name)
|
|
{
|
|
std::string value {};
|
|
|
|
#ifdef _WIN32
|
|
std::size_t requiredSize;
|
|
std::vector<char> data {};
|
|
|
|
// Determine environment variable size
|
|
getenv_s(&requiredSize, nullptr, 0, name.c_str());
|
|
if (requiredSize == 0)
|
|
{
|
|
// Environment variable is not set
|
|
return value;
|
|
}
|
|
|
|
// Request environment variable
|
|
data.resize(requiredSize);
|
|
getenv_s(&requiredSize, data.data(), requiredSize, name.c_str());
|
|
|
|
// Store environment variable
|
|
value = data.data();
|
|
#else
|
|
const char* data = getenv(name.c_str());
|
|
|
|
if (data != nullptr)
|
|
{
|
|
value = data;
|
|
}
|
|
#endif
|
|
|
|
return value;
|
|
}
|
|
|
|
void SetEnvironment(const std::string& name, const std::string& value)
|
|
{
|
|
#ifdef _WIN32
|
|
errno_t error = _putenv_s(name.c_str(), value.c_str());
|
|
#else
|
|
int error = setenv(name.c_str(), value.c_str(), 1);
|
|
#endif
|
|
|
|
if (error != 0)
|
|
{
|
|
logger_->warn("Could not set environment variable: {}={}", name, value);
|
|
}
|
|
}
|
|
|
|
} // namespace util
|
|
} // namespace scwx
|