def main(args=None):
if args is None:
args = sys.argv[1:]
if '--overlay' in args:
args.remove('--overlay')
overlay = True
else:
overlay = False
if len(args) < 1 or args[0] == '-':
if overlay:
print("Can't decompress overlays from stdin", file=stderr)
return 2
if hasattr(stdin, 'detach'):
f = stdin.detach()
else:
f = stdin
else:
try:
f = open(args[0], "rb")
except IOError as e:
print(e, file=stderr)
return 2
stdout = sys.stdout
if hasattr(stdout, 'detach'):
# grab the underlying binary stream
stdout = stdout.detach()
try:
if overlay:
decompress_overlay(f, stdout)
else:
stdout.write(decompress_file(f))
except IOError as e:
if e.errno == EPIPE:
# don't complain about a broken pipe
pass
else:
raise
except (DecompressionError, ) as e:
print(e, file=stderr)
return 1
return 0
length += 4
else:
raise ValueError(count)
else:
out.write(pack(">B", t))
length += 1
# padding
padding = 4 - (length % 4 or 4)
if padding:
out.write(b'\xff' * padding)
def dump_compress_nlz11(input, out):
# body
length = 0
def dump():
for t in _compress(input, windowclass=NLZ11Window):
if type(t) == tuple:
yield t
from pprint import pprint
pprint(list(dump()))
if __name__ == '__main__':
from sys import stdout, argv
data = open(argv[1], "rb").read()
stdout = stdout.detach()
compress(data, stdout)
#compress_nlz11(data, stdout)
#dump_compress_nlz11(data, stdout)
length += 4
else:
raise ValueError(count)
else:
out.write(pack(">B", t))
length += 1
# padding
padding = 4 - (length % 4 or 4)
if padding:
out.write(b'\xff' * padding)
def dump_compress_nlz11(input, out):
# body
length = 0
def dump():
for t in _compress(input, windowclass=NLZ11Window):
if type(t) == tuple:
yield t
from pprint import pprint
pprint(list(dump()))
if __name__ == '__main__':
from sys import stdout, argv
data = open(argv[1], "rb").read()
stdout = stdout.detach()
#compress(data, stdout)
compress_nlz11(data, stdout)
#dump_compress_nlz11(data, stdout)