/usr/lib/python3/dist-packages/gitdb/utils/compat.py is in python3-gitdb 2.0.0-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | import sys
PY3 = sys.version_info[0] == 3
try:
from itertools import izip
xrange = xrange
except ImportError:
# py3
izip = zip
xrange = range
# end handle python version
try:
# Python 2
buffer = buffer
memoryview = buffer
# Assume no memory view ...
def to_bytes(i):
return i
except NameError:
# Python 3 has no `buffer`; only `memoryview`
# However, it's faster to just slice the object directly, maybe it keeps a view internally
def buffer(obj, offset, size=None):
if size is None:
# return memoryview(obj)[offset:]
return obj[offset:]
else:
# return memoryview(obj)[offset:offset+size]
return obj[offset:offset + size]
# end buffer reimplementation
# smmap can return memory view objects, which can't be compared as buffers/bytes can ...
def to_bytes(i):
if isinstance(i, memoryview):
return i.tobytes()
return i
memoryview = memoryview
try:
MAXSIZE = sys.maxint
except AttributeError:
MAXSIZE = sys.maxsize
|