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# Copyright 2010-2020 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 pygit2

from .errors import check_error

from .ffi import ffi, C

from .utils import to_bytes

class PackBuilder:

def __init__(self, repo):

cpackbuilder = ffi.new('git_packbuilder **')

err = C.git_packbuilder_new(cpackbuilder, repo._repo)

check_error(err)

self._repo = repo

self._packbuilder = cpackbuilder[0]

self._cpackbuilder = cpackbuilder

@property

def _pointer(self):

return bytes(ffi.buffer(self._packbuilder)[:])

def __del__(self):

C.git_packbuilder_free(self._packbuilder)

def __len__(self):

return C.git_packbuilder_object_count(self._packbuilder)

@staticmethod

def __convert_object_to_oid(oid):

git_oid = ffi.new('git_oid *')

ffi.buffer(git_oid)[:] = oid.raw[:]

return git_oid

def add(self, oid):

git_oid = self.__convert_object_to_oid(oid)

err = C.git_packbuilder_insert(self._packbuilder, git_oid, ffi.NULL)

check_error(err)

def add_recur(self, oid):

git_oid = self.__convert_object_to_oid(oid)

err = C.git_packbuilder_insert_recur(self._packbuilder, git_oid, ffi.NULL)

check_error(err)

def set_threads(self, n_threads):

return C.git_packbuilder_set_threads(self._packbuilder, n_threads)

def write(self, path=None):

path = ffi.NULL if path is None else to_bytes(path)

err = C.git_packbuilder_write(self._packbuilder, path, 0, ffi.NULL, ffi.NULL)

check_error(err)

@property

def written_objects_count(self):

return C.git_packbuilder_written(self._packbuilder)