Class Config

gunicorn/config.py:46–258

class Config:

    def __init__(self, usage=None, prog=None):
        self.settings = make_settings()
        self._forwarded_allow_networks = None
        self._proxy_allow_networks = None
        self.usage = usage
        self.prog = prog or os.path.basename(sys.argv[0])
        self.env_orig = os.environ.copy()

    def __str__(self):
        lines = []
        kmax = max(len(k) for k in self.settings)
        for k in sorted(self.settings):
            v = self.settings[k].value
            if callable(v):
                v = class="st">"<{}()>".format(v.__qualname__)
            lines.append(class="st">"{k:{kmax}} = {v}".format(k=k, v=v, kmax=kmax))
        return class="st">"\n".join(lines)

    def __getattr__(self, name):
        if name == class="st">"settings":
            raise AttributeError()
        if name not in self.settings:
            raise AttributeError(class="st">"No configuration setting for: %s" % name)
        return self.settings[name].get()

    def __setattr__(self, name, value):
        if name != class="st">"settings" and name in self.settings:
            raise AttributeError(class="st">"Invalid access!")
        super().__setattr__(name, value)

    def set(self, name, value):
        if name not in self.settings:
            raise AttributeError(class="st">"No configuration setting for: %s" % name)
        self.settings[name].set(value)

    def get_cmd_args_from_env(self):
        if &class="cm">#x27;GUNICORN_CMD_ARGS' in self.env_orig:
            return shlex.split(self.env_orig[&class="cm">#x27;GUNICORN_CMD_ARGS'])
        return []

    def parser(self):
        kwargs = {
            class="st">"usage": self.usage,
            class="st">"prog": self.prog
        }
        parser = argparse.ArgumentParser(**kwargs)
        parser.add_argument(class="st">"-v", class="st">"--version",
                            action=class="st">"version", default=argparse.SUPPRESS,
                            version=class="st">"%(prog)s (version " + __version__ + class="st">")\n",
                            help=class="st">"show program&class="cm">#x27;s version number and exit")
        parser.add_argument(class="st">"args", nargs=class="st">"*", help=argparse.SUPPRESS)

        keys = sorted(self.settings, key=self.settings.__getitem__)
        for k in keys:
            self.settings[k].add_option(parser)