3ccba38725
And str in Python 2 means bytes. Recall, we are supposed to give a native experience to both Python 2 and 3 users.
84 lines
2.5 KiB
Python
84 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright 2010-2014 The pygit2 contributors
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License, version 2,
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# as published by the Free Software Foundation.
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#
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# In addition to the permissions in the GNU General Public License,
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# the authors give you unlimited permission to link the compiled
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# version of this file into combinations with other programs,
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# and to distribute those combinations without any restriction
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# coming from the use of this file. (The General Public License
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# restrictions do apply in other respects; for example, they cover
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# modification of the file, and distribution when not linked into
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# a combined executable.)
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#
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# This file is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; see the file COPYING. If not, write to
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# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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# Boston, MA 02110-1301, USA.
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# Import from the future
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from __future__ import absolute_import
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# Import from the Standard Library
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from sys import version_info
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# Import from pygit2
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from .ffi import ffi
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if version_info[0] < 3:
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from .py2 import is_string, to_bytes, to_str
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else:
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from .py3 import is_string, to_bytes, to_str
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def strarray_to_strings(arr):
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l = [None] * arr.count
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for i in range(arr.count):
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l[i] = ffi.string(arr.strings[i]).decode()
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return l
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def strings_to_strarray(l):
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"""Convert a list of strings to a git_strarray
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We return first the git_strarray* you can pass to libgit2 and a
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list of references to the memory, which we must keep around for as
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long as the git_strarray must live.
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"""
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if not isinstance(l, list):
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raise TypeError("Value must be a list")
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arr = ffi.new('git_strarray *')
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strings = ffi.new('char *[]', len(l))
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# We need refs in order to keep a reference to the value returned
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# by the ffi.new(). Otherwise, they will be freed and the memory
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# re-used, with less than great consequences.
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refs = [None] * len(l)
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for i in range(len(l)):
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if not is_string(l[i]):
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raise TypeError("Value must be a string")
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s = ffi.new('char []', to_bytes(l[i]))
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refs[i] = s
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strings[i] = s
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arr.strings = strings
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arr.count = len(l)
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return arr, refs
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