def dump_dirs(self, msg):
        """Dumps the list of user options."""
        if not DEBUG:
            return
        from ..fancy_getopt import longopt_xlate

        log.debug(msg + ":")
        for opt in self.user_options:
            opt_name = opt[0]
            if opt_name[-1] == "=":
                opt_name = opt_name[0:-1]
            if opt_name in self.negative_opt:
                opt_name = self.negative_opt[opt_name]
                opt_name = opt_name.translate(longopt_xlate)
                val = not getattr(self, opt_name)
            else:
                opt_name = opt_name.translate(longopt_xlate)
                val = getattr(self, opt_name)
            log.debug("  %s: %s", opt_name, val)
Dumps the list of user options.
product/gradle-plugin/src/main/python/setuptools/_distutils/command/install.py