# Path: cardinal/exceptions.py
# class CommandNotFoundError(CardinalException):
#     """Raised when a given command isn't loaded."""
# 
# class ConfigNotFoundError(CardinalException):
#     """Raised when an expected plugin config isn't found."""
# 
# class EventAlreadyExistsError(CardinalException):
#     """Raised durring attempt to register an event name already registered."""
# 
# class EventCallbackError(CardinalException):
#     """Raised when there is an error with a callback."""
# 
# class EventDoesNotExistError(CardinalException):
#     """Raised during attempt to register a callback for a nonexistent event."""
# 
# class EventRejectedMessage(CardinalException):
#     """Raised when an event callback wants to reject an event."""
# 
# class PluginError(CardinalException):
#     """Raised when a plugin is invalid in some way."""


import os
import re
import string
import logging
import importlib
import inspect
import linecache
import random
import json
from collections import defaultdict
from copy import copy
from importlib import reload
from cardinal.exceptions import (
    CommandNotFoundError,
    ConfigNotFoundError,
    EventAlreadyExistsError,
    EventCallbackError,
    EventDoesNotExistError,
    EventRejectedMessage,
    PluginError,
)
from twisted.internet import defer
            return

        if callback_id not in self.registered_callbacks[event_name]:
            self.logger.debug(
                "Callback %s: Callback does not exist in callback list" %
                callback_id
            )
            return

        del self.registered_callbacks[event_name][callback_id]

        self.logger.info("Removed callback %s for event: %s",
                         callback_id, event_name)

    def fire(self, name, *params):
        """Calls all callbacks with given event name.

        Keyword arguments:
          name -- Event name to fire.
          params -- Params to pass to callbacks.

        Raises:
          EventDoesNotExistError -- If fire is called a nonexistent event.

        Returns:
          boolean -- Whether a callback (or multiple) was called successfully.
        """
        if name not in self.registered_events:
            self.logger.debug("Refusing to fire event that does not exist: %s"
                              % name)

# Path: cardinal/exceptions.py
# class CommandNotFoundError(CardinalException):
#     """Raised when a given command isn't loaded."""
# 
# class ConfigNotFoundError(CardinalException):
#     """Raised when an expected plugin config isn't found."""
# 
# class EventAlreadyExistsError(CardinalException):
#     """Raised durring attempt to register an event name already registered."""
# 
# class EventCallbackError(CardinalException):
#     """Raised when there is an error with a callback."""
# 
# class EventDoesNotExistError(CardinalException):
#     """Raised during attempt to register a callback for a nonexistent event."""
# 
# class EventRejectedMessage(CardinalException):
#     """Raised when an event callback wants to reject an event."""
# 
# class PluginError(CardinalException):
#     """Raised when a plugin is invalid in some way."""


# Path: cardinal/plugins.py
import os
import re
import string
import logging
import importlib
import inspect
import linecache
import random
import json
from collections import defaultdict
from copy import copy
from importlib import reload
from cardinal.exceptions import (
    CommandNotFoundError,
    ConfigNotFoundError,
    EventAlreadyExistsError,
    EventCallbackError,
    EventDoesNotExistError,
    EventRejectedMessage,
    PluginError,
)
from twisted.internet import defer

            return

        if callback_id not in self.registered_callbacks[event_name]:
            self.logger.debug(
                "Callback %s: Callback does not exist in callback list" %
                callback_id
            )
            return

        del self.registered_callbacks[event_name][callback_id]

        self.logger.info("Removed callback %s for event: %s",
                         callback_id, event_name)

    def fire(self, name, *params):
        """Calls all callbacks with given event name.

        Keyword arguments:
          name -- Event name to fire.
          params -- Params to pass to callbacks.

        Raises:
          EventDoesNotExistError -- If fire is called a nonexistent event.

        Returns:
          boolean -- Whether a callback (or multiple) was called successfully.
        """
        if name not in self.registered_events:
            self.logger.debug("Refusing to fire event that does not exist: %s"
                              % name)

            raise EventDoesNotExistError(