#!/usr/bin/python
import sys, re, os
from optparse import OptionParser

parser = OptionParser()
(option, value) = parser.parse_args()
if len(value) != 0 and os.path.isfile(value[0]):
        file = value[0]
else:
        print 'Must specify valid filename!'
        raise sys.exit(127)

f = open (value[0])
content = f.read()
string = ''
chunklen = 16
addString = ''
#re.L

def chunkString(string, chunkSize):
        nList = []
        for privChunk in range(0, len(string), chunkSize):
                nList.append(string[privChunk:privChunk + chunkSize])

        return nList

for chunk in range(0, len(content), chunklen):
        chunkStr = content[chunk:chunk + chunklen]
        for splitChunk in range (0, len(chunkStr), 4):
                hexStr = chunkStr[splitChunk:splitChunk + 4]
                for tile in range (0, 4 - len(hexStr)):
                        string += '   '

                sys.stdout.write(' '.join(chunkString(hexStr.encode('hex'),2)) + string + ' | ')

        sys.stdout.write(re.sub('[\s]', '.', chunkStr) + '\n')
        string = ''

f.close()