GitPython/git/compat.py at commit-without-executing-hooks · peterbe/GitPython · GitHub

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# -*- coding: utf-8 -*-

# config.py

# This module is part of GitPython and is released under

# the BSD License: http://www.opensource.org/licenses/bsd-license.php

"""utilities to help provide compatibility with python 3"""

# flake8: noqa

import sys

from gitdb.utils.compat import (

PY3,

xrange,

MAXSIZE,

izip,

)

from gitdb.utils.encoding import (

string_types,

text_type,

force_bytes,

force_text

)

defenc = sys.getdefaultencoding()

if PY3:

import io

FileType = io.IOBase

def byte_ord(b):

return b

def bchr(n):

return bytes([n])

def mviter(d):

return d.values()

range = xrange

unicode = str

binary_type = bytes

else:

FileType = file

# usually, this is just ascii, which might not enough for our encoding needs

# Unless it's set specifically, we override it to be utf-8

if defenc == 'ascii':

defenc = 'utf-8'

byte_ord = ord

bchr = chr

unicode = unicode

binary_type = str

range = xrange

def mviter(d):

return d.itervalues()

def safe_decode(s):

"""Safely decodes a binary string to unicode"""

if isinstance(s, unicode):

return s

elif isinstance(s, bytes):

return s.decode(defenc, 'replace')

raise TypeError('Expected bytes or text, but got %r' % (s,))

def with_metaclass(meta, *bases):

"""copied from https://github.com/Byron/bcore/blob/master/src/python/butility/future.py#L15"""

class metaclass(meta):

__call__ = type.__call__

__init__ = type.__init__

def __new__(cls, name, nbases, d):

if nbases is None:

return type.__new__(cls, name, (), d)

# There may be clients who rely on this attribute to be set to a reasonable value, which is why

# we set the __metaclass__ attribute explicitly

if not PY3 and '___metaclass__' not in d:

d['__metaclass__'] = meta

# end

return meta(name, bases, d)

# end

# end metaclass

return metaclass(meta.__name__ + 'Helper', None, {})

# end handle py2

GitPython/git/compat.py at commit-without-executing-hooks · peterbe/GitPython · GitHub

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