#! /usr/bin/python

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__author__="bjschuma"
__date__ ="$Feb 17, 2010 9:32:56 PM$"

from sys import argv,platform
import os

from bt.message import write
from bt.file import join
from bt import xm


class Settings(dict):
	def __init__(self):
		dict.__init__(self)


	def setdefaults(self):
		count = 0
		if ("-v" in argv) or ("--verbose" in argv):
			count = argv.count("-v") + argv.count("--verbose")
		self['verbose'] = count
		write("Setting default values",1)
		self['user'] = os.path.expanduser("~")
		self['plugpath'] = ["plugins", "extra"]
		self['arch'] = platform
		self['appname'] = "scion"
		write(self,3)



	def has(self,key):
		return (key.upper() in self)


	def init(self,key,value):
		if self.has(key)==False:
			self[key] = value


	def __setitem__(self,key,value):
		key = key.upper()
		dict.__setitem__(self,key,value)


	def __getitem__(self,key):
		key = key.upper()
		if self.has(key)==True:
			return dict.__getitem__(self,key)
		return None


	def __delitem__(self,key):
		dict.__delitem__(self,key.upper())


	def load(self,path):
		write("Loading saved settings",1)
		path = join(path,"settings")
		xm.load(path)
		elm = xm.child()
		if elm == None:
			return
		for node in xm.children(elm):
			if xm.isElm(node) == False:
				continue
			key = xm.name(node)
			val = xm.value( xm.child(node) )
			write("  ( "+key + ", " + str(val) + " )",2)
			self[key] = val
		pass