def main():
args = parser.parse_args()
infile = args.file
width = asint(args.width)
skip = asint(args.skip)
count = asint(args.count)
offset = asint(args.offset)
# if `--color` has no argument it is `None`
color = args.color or 'always'
text.when = color
if skip:
if infile == sys.stdin:
infile.read(skip)
else:
infile.seek(skip, os.SEEK_CUR)
data = infile.read(count)
hl = []
if args.highlight:
for hs in args.highlight:
for h in hs.split(','):
hl.append(asint(h))
try:
for line in hexdump_iter(data, width, highlight = hl, begin = offset + skip):
print line
except (KeyboardInterrupt, IOError):
pass
def main():
args = parser.parse_args()
infile = args.file
width = asint(args.width)
skip = asint(args.skip)
count = asint(args.count)
offset = asint(args.offset)
# if `--color` has no argument it is `None`
color = args.color or 'always'
text.when = color
if skip:
if infile == sys.stdin:
infile.read(skip)
else:
infile.seek(skip, os.SEEK_CUR)
data = infile.read(count)
hl = []
if args.highlight:
for hs in args.highlight:
for h in hs.split(','):
hl.append(asint(h))
try:
for line in hexdump_iter(data, width, highlight = hl, begin = offset + skip):
print line
except (KeyboardInterrupt, IOError):
pass
def main():
args = parser.parse_args()
infile = args.file
width = asint(args.width)
skip = asint(args.skip)
count = asint(args.count)
offset = asint(args.offset)
# if `--color` has no argument it is `None`
color = args.color or 'always'
text.when = color
if skip:
if infile == sys.stdin:
infile.read(skip)
else:
infile.seek(skip, os.SEEK_CUR)
if args.highlight:
def canon(hl):
out = []
i = 0
while i < len(hl):
c = hl[i]
if c == '\\' and len(hl) > i + 1:
c2 = hl[i + 1]
if c2 == 'x':
try:
b = chr(int(hl[i + 2:i + 4], 16))
except:
print 'Bad escape sequence:', hl[i:]
sys.exit(1)
out.append(b)
i += 3
elif c2 in '\\?':
out.append(c2)
i += 1
else:
out.append(c)
elif c == '?':
out.append(None)
else:
out.append(c)
i += 1
return out
highlight = map(canon, args.highlight)
else:
highlight = []
try:
for line in hexdump_iter(infile,
width,
highlight=highlight,
begin=offset + skip):
print line
except (KeyboardInterrupt, IOError):
pass
def main():
args = parser.parse_args()
infile = args.file
width = asint(args.width)
skip = asint(args.skip)
count = asint(args.count)
offset = asint(args.offset)
# if `--color` has no argument it is `None`
color = args.color or 'always'
text.when = color
if skip:
if infile == sys.stdin:
infile.read(skip)
else:
infile.seek(skip, os.SEEK_CUR)
if args.highlight:
def canon(hl):
out = []
i = 0
while i < len(hl):
c = hl[i]
if c == '\\' and len(hl) > i + 1:
c2 = hl[i + 1]
if c2 == 'x':
try:
b = chr(int(hl[i + 2: i + 4], 16))
except:
print 'Bad escape sequence:', hl[i:]
sys.exit(1)
out.append(b)
i += 3
elif c2 in '\\?':
out.append(c2)
i += 1
else:
out.append(c)
elif c == '?':
out.append(None)
else:
out.append(c)
i += 1
return out
highlight = map(canon, args.highlight)
else:
highlight = []
try:
for line in hexdump_iter(infile, width, highlight = highlight, begin = offset + skip):
print line
except (KeyboardInterrupt, IOError):
pass