/*
     Returns true if it's suitable to send colored output to \c stderr.
     */
    inline bool isColoringPossible() const
    {
#if defined(Q_OS_WIN)
        /* Windows doesn't at all support ANSI escape codes, unless
         * the user install a "device driver". See the Wikipedia links in the
         * class documentation for details. */
        return false;
#else
        /* We use QFile::handle() to get the file descriptor. It's a bit unsure
         * whether it's 2 on all platforms and in all cases, so hopefully this layer
         * of abstraction helps handle such cases. */
        return isatty(fileno(stderr));
#endif
    }