ConfigurationPath.h

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#ifndef CORE_CONFIGURATION_PATH_H
#define CORE_CONFIGURATION_PATH_H
 
#include <string>
#include <filesystem>
 
constexpr auto XALE_CONFIG_DEFAULT_FILE_NAME = "appconfig.json";
 
namespace Xale::Core::Helper
{
    inline std::string getExecutableFolderPath()
    {
        namespace fs = std::filesystem;
        std::error_code ec;
 
#if defined(__linux__) || defined(linux) || defined(__GNUG__)
        fs::path exe = fs::canonical("/proc/self/exe", ec);
        std::string path = exe.parent_path().string();
#else
        fs::path exe = fs::current_path(ec);
        std::string path = exe.string();
#endif
        if (ec)
            return {};
 
        return path;
    }
 
    inline std::string getConfigPath(std::string configFileName = XALE_CONFIG_DEFAULT_FILE_NAME)
    {
        return (getExecutableFolderPath() + "/" + configFileName);
    }
}
 
#endif // CORE_CONFIGURATION_PATH_H