plugins.py 文件源码

def _get_commands(self):
        """Fetch all commands from plugins providing any."""

        import collections
        result = collections.OrderedDict()

        for name, hook in self.hooks.items():
            try:
                commands = hook(self, pass_octoprint_ctx)
                for command in commands:
                    if not isinstance(command, click.Command):
                        self._logger.warn("Plugin {} provided invalid CLI command, ignoring it: {!r}".format(name, command))
                        continue
                    result[name + self.sep + command.name] = command
            except:
                self._logger.exception("Error while retrieving cli commants for plugin {}".format(name))

        return result