import configparser
import re
import os.path as osp

# https://stackoverflow.com/a/11866695
ROOT = osp.dirname(__file__)
CONFIG_PATH = osp.join(ROOT, "config.ini")


class AdbConfig(configparser.ConfigParser):
    def __init__(self):
        super().__init__(interpolation=configparser.ExtendedInterpolation())

    def getlist(self, section, option, fallback=None):
        data = self.get(section, option, fallback=fallback)
        if data == fallback:
            return data
        return list(filter(bool, re.split(" *, *", data)))

    def getpath(self, section, option, fallback=None):
        data = self.get(section, option, fallback=fallback)
        if data == fallback:
            return data
        return osp.expandvars(data)

    def getpaths(self, section, option, fallback=None):
        data = self.getlist(section, option, fallback)
        return list(map(osp.expandvars, data))


config = AdbConfig()
config.read(CONFIG_PATH)