deepmage-hexdump

#!/usr/bin/env python3

#######################
# This file is a part #
#   of the deepmage   #
#  project, released  #
# under the GNU GPL 3 #
#      license        #
#  (see the COPYING   #
#  file for details)  #
#######################

import argparse
# noinspection PyUnresolvedReferences
import hy
import libdeepmage.bitstream_reader
from libdeepmage.deepmage import hex_representation, bit_representation

parser = argparse.ArgumentParser("deepmage-hexdump")
parser.add_argument('filename', metavar='file', type=str, help='Path to a file to edit')
parser.add_argument('-w', '--wordsize', metavar='wordsize', type=int, default=8,
                    help='Size of words (in bits)')
parser.add_argument('-c', '--cols', metavar='cols', type=int, default=16)
parser.add_argument('-b', '--bits', action='store_true')
args = parser.parse_args()

representation = bit_representation if args.bits else hex_representation

with open(args.filename, 'rb') as f:
    reader = libdeepmage.bitstream_reader.FileReader(f, 1024)
    reader.set_wordsize(args.wordsize)
    for i in range(0, reader.get_wordcount(), args.cols):
        view = reader.get_view(i, args.cols)
        print(''.join([representation(view[j]) + ' ' for j in range(args.cols)]))