Carlos Martín Nieto c76c3f0195 Start implementing remotes with CFFI
This moves enough code into python with CFFI to pass the test_remotes
unit tests. There is no credentials support yet.

There is a small change in the return value of Remote.fetch() in that we
now return a TransferProgress object instead of extracting a few values
into a dictionary.
2014-04-14 11:42:51 +02:00

111 lines
3.6 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright 2010-2014 The pygit2 contributors
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2,
# as published by the Free Software Foundation.
#
# In addition to the permissions in the GNU General Public License,
# the authors give you unlimited permission to link the compiled
# version of this file into combinations with other programs,
# and to distribute those combinations without any restriction
# coming from the use of this file. (The General Public License
# restrictions do apply in other respects; for example, they cover
# modification of the file, and distribution when not linked into
# a combined executable.)
#
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
# Import from the future
from __future__ import absolute_import
from .ffi import ffi, C, to_str
from .errors import check_error
class Refspec(object):
def __init__(self, owner, ptr):
self._owner = owner
self._refspec = ptr
@property
def src(self):
"""Source or lhs of the refspec"""
return ffi.string(C.git_refspec_src(self._refspec)).decode()
@property
def dst(self):
"""Destinaton or rhs of the refspec"""
return ffi.string(C.git_refspec_dst(self._refspec)).decode()
@property
def force(self):
"""Whether this refspeca llows non-fast-forward updates"""
return bool(C.git_refspec_force(self._refspec))
@property
def string(self):
"""String which was used to create this refspec"""
return ffi.string(C.git_refspec_string(self._refspec)).decode()
@property
def direction(self):
"""Direction of this refspec (fetch or push)"""
return C.git_refspec_direction(self._refspec)
def src_matches(self, ref):
"""src_matches(str) -> Bool
Returns whether the given string matches the source of this refspec"""
return bool(C.git_refspec_src_matches(self._refspec, to_str(ref)))
def dst_matches(self, ref):
"""dst_matches(str) -> Bool
Returns whether the given string matches the destination of this refspec"""
return bool(C.git_refspec_dst_matches(self._refspec, to_str(ref)))
def transform(self, ref):
"""transform(str) -> str
Transform a reference name according to this refspec from the lhs to the rhs."""
alen = len(ref)
err = C.GIT_EBUFS
ptr = None
ref_str = to_str(ref)
while err == C.GIT_EBUFS:
alen *= 2
ptr = ffi.new('char []', alen)
err = C.git_refspec_transform(ptr, alen, self._refspec, ref_str)
check_error(err)
return ffi.string(ptr).decode()
def rtransform(self, ref):
"""transform(str) -> str
Transform a reference name according to this refspec from the lhs to the rhs"""
alen = len(ref)
err = C.GIT_EBUFS
ptr = None
ref_str = to_str(ref)
while err == C.GIT_EBUFS:
alen *= 2
ptr = ffi.new('char []', alen)
err = C.git_refspec_rtransform(ptr, alen, self._refspec, ref_str)
check_error(err)
return ffi.string(ptr).decode()