import os
import files

class configmanager(object):
	def __init__(self):
		self.filepath = None
		self.data = {}
			
	def load(self):
		self.filepath = os.path.join(files.get_basedir(), 'settings.cfg')
		if not os.path.exists(self.filepath):
			return
		fd = open(self.filepath, 'r')
		for x in fd:
			x = x.strip()
			if not '=' in x:
				continue
			x = x.split('=')
			k = x[0].strip()
			v = '='.join(x[1:]).strip()
			self.data[k] = v
		fd.close()
			
		
	def save(self):
		fd = open(self.filepath, 'w')
		for k, v in list(self.data.items()):
			fd.write("%s = %s\n" % (k, v))
		fd.close()
	
	def read_key(self, key):
		if key in self.data:
			return self.data[key]
		else:
			return None
			
	def write_key(self, key, value):
		self.data[key] = value
	
def init():
	global mgr
	mgr = configmanager()
	mgr.load()
		
mgr = None