pyircbot/pyircbot/modulebase.py

"""
.. module:: ModuleBase
	:synopsis: Base class that modules will extend

.. moduleauthor:: Dave Pedu <dave@davepedu.com>

"""

import logging
import os
from .pyircbot import PyIRCBot

class ModuleBase:
	"""All modules will extend this class
	
	:param bot: A reference to the main bot passed when this module is created
	:type bot: PyIRCBot
	:param moduleName: The name assigned to this module
	:type moduleName: str
	"""
	
	def __init__(self, bot, moduleName):
		self.moduleName=moduleName
		"""Assigned name of this module"""
		
		self.bot = bot
		"""Reference to the master PyIRCBot object"""
		
		self.hooks=[]
		"""Hooks (aka listeners) this module has"""
		
		self.services=[]
		"""If this module provides services usable by another module, they're stored
		here"""
		
		self.config={}
		"""Configuration dictionary. Blank until loadConfig is called"""
		
		self.log = logging.getLogger("Module.%s" % self.moduleName)
		"""Logger object for this module"""
		
		self.loadConfig()
		
		self.log.info("Loaded module %s" % self.moduleName)
		
	
	def loadConfig(self):
		"""Loads this module's config into self.config"""
		configPath = self.bot.getConfigPath(self.moduleName)
		if not configPath == None:
			self.config = PyIRCBot.load(configPath)
	
	def ondisable(self):
		"""Called when the module should be disabled. Your module should do any sort
		of clean-up operations here like ending child threads or saving data files.
		"""
		pass
	
	def getConfigPath(self):
		"""Returns the absolute path of this module's YML config file"""
		return self.bot.getConfigPath(self.moduleName)
	
	def getFilePath(self, f=None):
		"""Returns the absolute path to a file in this Module's data dir
		
		:param f: The file name included in the path
		:type channel: str
		:Warning: .. Warning::  this does no error checking if the file exists or is\
			writable. The bot's data dir *should* always be writable"""
		return self.bot.getDataPath(self.moduleName) + (f if f else '')
	
class ModuleHook:
	def __init__(self, hook, method):
		self.hook=hook
		self.method=method