import ConfigParser
import logging

LOGINFO = logging.INFO
LOGWARN = logging.WARN
LOGDEBUG = logging.DEBUG

def LoadConfig(file, config={}):
    """
    returns a dictionary with keys of the form
    <section>.<option> and the corresponding values
    """
    config = config.copy()
    cp = ConfigParser.RawConfigParser()
    cp.read(file)
    for sec in cp.sections():
        name = string.lower(sec)
        for opt in cp.options(sec):
            config[name + '.' + string.lower(opt)] = string.strip(cp.get(sec, opt))
    return config

def InitLogger(name, level):
    """
    returns a logger with specified name and loglevel
    """
    logger = logging.getLogger(name)
    fhdlr = logging.FileHandler(name + '.log')
    shdlr = logging.StreamHandler()
    formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
    fhdlr.setFormatter(formatter)
    shdlr.setFormatter(formatter)
    logger.addHandler(fhdlr)
    logger.addHandler(shdlr)
    logger.setLevel(level)
    return logger