import os
import sys
sys.path.append(os.path.dirname(__file__) + "/../")
import logging
import traceback
import chardet
from format_convert import get_memory_info


@get_memory_info.memory_decorator
def txt2text(path):
    logging.info("into txt2text")
    try:
        # 判断字符编码
        with open(path, "rb") as ff:
            data = ff.read()
        encode = chardet.detect(data).get("encoding")
        print("txt2text judge code is", encode)

        try:
            if encode is None:
                logging.info("txt2text cannot judge file code!")
                return [-3]
            with open(path, "r", encoding=encode) as ff:
                txt_text = ff.read()
            return [txt_text]
        except:
            logging.info("txt2text cannot open file with code " + encode)
            return [-3]
    except Exception as e:
        print("txt2text", traceback.print_exc())
        logging.info("txt2text error!")
        return [-1]