Class OS

include/thundersvm/util/log.h:1192–1232

@brief Operating System helper static class used internally. You should not use it.

            };
/// @brief Operating System helper static class used internally. You should not use it.
            class OS : base::StaticClass {
            public:
#if ELPP_OS_WINDOWS
                /// @brief Gets environment variables for Windows based OS.
  ///        We are not using <code>getenv(const char*)</code> because of CRT deprecation
  /// @param varname Variable name to get environment variable value for
  /// @return If variable exist the value of it otherwise nullptr
  static const char* getWindowsEnvironmentVariable(const char* varname);
#endif  // ELPP_OS_WINDOWS
#if ELPP_OS_ANDROID
                /// @brief Reads android property value
  static std::string getProperty(const char* prop);

  /// @brief Reads android device name
  static std::string getDeviceName(void);
#endif  // ELPP_OS_ANDROID

                /// @brief Runs command on terminal and returns the output.
                ///
                /// @detail This is applicable only on unix based systems, for all other OS, an empty string is returned.
                /// @param command Bash command
                /// @return Result of bash output or empty string if no result found.
                static const std::string getBashOutput(const char* command);

                /// @brief Gets environment variable. This is cross-platform and CRT safe (for VC++)
                /// @param variableName Environment variable name
                /// @param defaultVal If no environment variable or value found the value to return by default
                /// @param alternativeBashCommand If environment variable not found what would be alternative bash command
                ///        in order to look for value user is looking for. E.g, for 'user' alternative command will 'whoami'
                static std::string getEnvironmentVariable(const char* variableName, const char* defaultVal,
                                                          const char* alternativeBashCommand = nullptr);
                /// @brief Gets current username.
                static std::string currentUser(void);

                /// @brief Gets current host name or computer name.
                ///
                /// @detail For android systems this is device name with its manufacturer and model seperated by hyphen
                static std::string currentHost(void);
                /// @brief Whether or not terminal supports colors
                static bool termSupportsColor(void);
            };
/// @brief Contains utilities for cross-platform date/time. This class make use of el::base::utils::Str
            class DateTime : base::StaticClass {
            public: