python3- command창 color 출력 + hexdump

특정 부분에 색상을 입히고 싶어서 검색해 보니, colorama 라는 라이브러리가 있고, 

windows에서도 동작함을 확인 

실행 결과. 

다음은 코드.. 

import string

# import library succeed ?
coloramaImported = True

try:
    from colorama import Fore
    from colorama import Style

except Exception as importE:
    coloramaImported = False


def hexdump_w_color(rawdata, color_range=[], ascii_print= True):
    """
    print hexdata , in 16-byte units.
    and
    emphasize hex data in color_range | default is RED.

    00000000 00  01  02  03  04  05  06  07   08  09  0a  0b  0c  0d  0e  0f  ........ ......
    00000010 10  11  12  13  14  15  16  17   18  19  1a  1b  1c  1d  1e  1f  ........ ........

    :param rawdata:         bytes = binary data/
    :param color_range:     color_range
    :param ascii_print:     default - true.
    :return:
    """

    result = ""

    length = len(rawdata)
    index = 0

    while index < length :
        result += "%08x " % index
        for jndex in range(16):
            if index + jndex < length:

                if index + jndex in color_range and coloramaImported:
                    result += Fore.RED

                result += "%02x " % rawdata[index + jndex]

                if index + jndex in color_range and coloramaImported:
                    result += Fore.RESET


            else:
                result += "   "
            if jndex % 16 == 7:
                result += " "

            result += " "
        if ascii_print == True:
            for jndex in range(16):
                if index + jndex < length:

                    if index + jndex in color_range and coloramaImported:
                        result += Fore.RED

                    if chr(rawdata[index + jndex]) in string.printable:

                        if rawdata[index + jndex] not in [9, 10, 13, 14]:
                            result += chr( rawdata[index+jndex])
                        else:
                            result += "."

                        #result += chr(rawdata[index + jndex])
                    else:
                        result += "."
                    if jndex % 16 == 7:
                        result += " "

                    if index + jndex in color_range and coloramaImported:
                        result += Fore.RESET

        result += "  \n"

        index += 16

    return result


def test_hexdump_w_color():
    a = b""
    for i in range(255):
        a += bytes([i])

    b = hexdump_w_color(a, range(0x00,0x02))
    print (b)

if __name__ == "__main__":
    test_hexdump_w_color()

덧글

[니트라큐]

출력 안 될 경우 colorama.init( ) 필요