# -*- coding: UTF-8 -*-
__author__ = 'Chernov.Artem'

import os

class FileHelper:

    @staticmethod
    def read(path):
        """
        Function read data from file

        :param pathToFile: absolut path to file
        :return:
        """
        if not os.path.isfile(path):
            raise Exception('File {0} not found'.format(path))
        with open(path, 'r', encoding='utf-8') as f:
            toReturn = [line.strip() for line in f if line.strip() != '']

        if not len(toReturn):
            raise Exception('File "' + path + '" empty')
        return toReturn

    @staticmethod
    def write(path, data, mode='w'):
        """
        Function for write data to file

        :param path: absolut path to file
        :param data: data which need saving to file
        :param mode: mode for file
        :return:
        """
        if type(data) == list:
            data = "\n".join(data)

        with open(path, mode, encoding="utf-8") as f:
            f.write(data + '\n')