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Update hexcolordump to Python3 #1

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Update hexcolordump to Python3 #1

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23 changes: 12 additions & 11 deletions hexcolordump
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Original file line number Diff line number Diff line change
@@ -1,7 +1,8 @@
#!/usr/bin/python2
#!/usr/bin/python3
from __future__ import print_function
import argparse
import colorful as C
import sys,re,colorsys
import sys,re,io,colorsys


# https://www.quora.com/How-do-I-generate-n-visually-distinct-RGB-colours-in-Python
Expand Down Expand Up @@ -69,7 +70,7 @@ parser.add_argument('-p', dest='colors', type=str, metavar='"1-6,8/7/0x33-0x50/+
parser.add_argument('-t', dest='titles', type=str, metavar='"descr1//descr3/descr4"', help='Titles for each of the color groups')
parser.add_argument('--bare', action='store_true', help='Just the dump')
parser.add_argument('-s', '--strings', action='store_true', help='Show printable ascii characters')
parser.add_argument('file', nargs='?', type=argparse.FileType('rb'), default=sys.stdin, help='Filename to read')
parser.add_argument('file', nargs='?', type=argparse.FileType('rb'), default=io.open(sys.stdin.fileno(), 'rb'), help='Filename to read')
args=parser.parse_args()

infile = args.file
Expand Down Expand Up @@ -128,7 +129,7 @@ for i,c in enumerate(getDistinctColors(len(colors))):
if i>=len(titles) or titles[i] == '':
continue
fstr = '{c.bold_white_on_cc%02d}00{c.reset} - {c.bold_white}%s{c.reset}' % (i,escapeformat(titles[i]))
print fstr.format(c=C)
print(fstr.format(c=C))


subs = {
Expand Down Expand Up @@ -160,24 +161,24 @@ if not args.everything:

while True:
data = bytearray(infile.read(width))
if offset < print_start:
if print_start and offset < print_start:
offset += len(data)
continue

if not len(data) or print_end is not None and offset > print_end:
break

if not args.bare:
print C.gray50("0x%008x" % offset),C.white("|"),
print(C.gray50("0x%008x" % offset),C.white("|"),end="")

for micro_offset,byte in enumerate(data):
print fc("%02x" % byte, byte, offset + micro_offset),
print(fc("%02x" % byte, byte, offset + micro_offset),end="")

for i in range(len(data),width):
print " ",
print(" ",end="")

if args.strings:
print C.white("|"),
print(C.white("|"),end="")

printable = ""
for micro_offset,byte in enumerate(data):
Expand All @@ -190,9 +191,9 @@ while True:
printable += fc("%c" % prn, byte, offset + micro_offset)


print printable
print(printable)
else:
print
print()
offset += len(data)


Expand Down