import os, sys
def main():
try:
engine(file(' '.join(sys.argv[1:]), 'rb', 0).read())
except:
print os.path.basename(sys.argv[0]), '<filename>'
def engine(string):
if len(string) > 0:
parts = divide(string, 16)
for index in range(len(parts)):
print ' | '.join([hex(index << 4)[2:].upper().zfill(8)[-8:], \
pad_right(convert_hex(parts[index]), 47), \
convert_print(parts[index])])
def divide(string, length):
parts = list()
for index in range(len(string[:-1]) / length + 1):
parts.append(string[index*length:index*length+length])
return parts
def pad_right(string, length, padding=' '):
if len(string) < length:
return string + padding[0] * (length - len(string))
else:
return string
def convert_hex(string):
return ' '.join([hex(ord(character))[2:].upper().zfill(2) \
for character in string])
def convert_print(string):
characters = str()
rule = can_print()
for character in string:
if character in rule:
characters += character
else:
characters += '.'
return characters
def can_print():
return ''.join([chr(byte) for byte in range(256) \
if len(repr(chr(byte))) == 3 or byte == ord('\\')])
if __name__ == '__main__':
main()
