Method get

src/Misc/Environment.h:16–19

class Environment {
    public:
        static std::string get(const std::string& key) {
            char * val = getenv(key.c_str());
            return std::string(val == NULL ? "" : val);
        }

        static std::string get_required(const std::string& key) {
            char * val = getenv(key.c_str());