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# Copyright 2010-2025 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.
"""
This is an special module, it provides stuff used by by pygit2 at run-time.
"""
# Import from the Standard Library
import codecs
from pathlib import Path
import sys
# Import from cffi
from cffi import FFI # type: ignore
# Import from pygit2
try:
from _build import get_libgit2_paths # type: ignore
except ImportError:
from ._build import get_libgit2_paths
# C_HEADER_SRC
if getattr(sys, 'frozen', False):
if hasattr(sys, '_MEIPASS'):
dir_path = Path(sys._MEIPASS)
else:
dir_path = Path(sys.executable).parent
else:
dir_path = Path(__file__).parent.absolute()
# Order matters
h_files = [
'types.h',
'oid.h',
'attr.h',
'blame.h',
'buffer.h',
'strarray.h',
'diff.h',
'checkout.h',
'transport.h',
'proxy.h',
'indexer.h',
'pack.h',
'remote.h',
'clone.h',
'common.h',
'config.h',
'describe.h',
'errors.h',
'graph.h',
'index.h',
'merge.h',
'net.h',
'refspec.h',
'repository.h',
'commit.h',
'revert.h',
'stash.h',
'submodule.h',
'callbacks.h', # Bridge from libgit2 to Python
]
h_source = []
for h_file in h_files:
h_file = dir_path / 'decl' / h_file # type: ignore
with codecs.open(h_file, 'r', 'utf-8') as f:
h_source.append(f.read())
C_HEADER_SRC = '\n'.join(h_source)
C_PREAMBLE = """\
#include <git2.h>
#include <git2/sys/repository.h>
"""
# ffi
_, libgit2_kw = get_libgit2_paths()
ffi = FFI()
ffi.set_source('pygit2._libgit2', C_PREAMBLE, **libgit2_kw)
ffi.cdef(C_HEADER_SRC)
if __name__ == '__main__':
ffi.compile()
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