Files
deb-python-pygit2/src/pygit2.c
2013-04-03 19:09:48 +02:00

417 lines
15 KiB
C

/*
* Copyright 2010-2013 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.
*/
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include <osdefs.h>
#include <git2.h>
#include "error.h"
#include "types.h"
#include "utils.h"
#include "repository.h"
#include "oid.h"
extern PyObject *GitError;
extern PyTypeObject RepositoryType;
extern PyTypeObject ObjectType;
extern PyTypeObject CommitType;
extern PyTypeObject DiffType;
extern PyTypeObject DiffIterType;
extern PyTypeObject PatchType;
extern PyTypeObject HunkType;
extern PyTypeObject TreeType;
extern PyTypeObject TreeBuilderType;
extern PyTypeObject TreeEntryType;
extern PyTypeObject TreeIterType;
extern PyTypeObject BlobType;
extern PyTypeObject TagType;
extern PyTypeObject IndexType;
extern PyTypeObject IndexEntryType;
extern PyTypeObject IndexIterType;
extern PyTypeObject WalkerType;
extern PyTypeObject ConfigType;
extern PyTypeObject ReferenceType;
extern PyTypeObject RefLogIterType;
extern PyTypeObject RefLogEntryType;
extern PyTypeObject SignatureType;
extern PyTypeObject RemoteType;
extern PyTypeObject NoteType;
extern PyTypeObject NoteIterType;
PyDoc_STRVAR(init_repository__doc__,
"init_repository(path, bare)\n"
"\n"
"Creates a new Git repository in the given path.\n"
"\n"
"Arguments:\n"
"\n"
"path\n"
" Path where to create the repository.\n"
"\n"
"bare\n"
" Whether the repository will be bare or not.\n");
PyObject *
init_repository(PyObject *self, PyObject *args) {
git_repository *repo;
const char *path;
unsigned int bare;
int err;
if (!PyArg_ParseTuple(args, "sI", &path, &bare))
return NULL;
err = git_repository_init(&repo, path, bare);
if (err < 0)
return Error_set_str(err, path);
git_repository_free(repo);
Py_RETURN_NONE;
};
PyDoc_STRVAR(discover_repository__doc__,
"discover_repository(path[, across_fs[, ceiling_dirs]]) -> str\n"
"\n"
"Look for a git repository and return its path.");
PyObject *
discover_repository(PyObject *self, PyObject *args)
{
const char *path;
int across_fs = 0;
const char *ceiling_dirs = NULL;
char repo_path[MAXPATHLEN];
int err;
if (!PyArg_ParseTuple(args, "s|Is", &path, &across_fs, &ceiling_dirs))
return NULL;
err = git_repository_discover(repo_path, sizeof(repo_path),
path, across_fs, ceiling_dirs);
if (err < 0)
return Error_set_str(err, path);
return to_path(repo_path);
};
PyDoc_STRVAR(hashfile__doc__,
"hashfile(path) -> bytes\n"
"\n"
"Returns the oid of a new blob from a file path without actually writing \n"
"to the odb.");
PyObject *
hashfile(PyObject *self, PyObject *args)
{
git_oid oid;
const char* path;
int err;
if (!PyArg_ParseTuple(args, "s", &path))
return NULL;
err = git_odb_hashfile(&oid, path, GIT_OBJ_BLOB);
if (err < 0)
return Error_set(err);
return git_oid_to_python(oid.id);
}
PyDoc_STRVAR(hash__doc__,
"hash(data) -> bytes\n"
"\n"
"Returns the oid of a new blob from a string without actually writing to \n"
"the odb.");
PyObject *
hash(PyObject *self, PyObject *args)
{
git_oid oid;
const char *data;
Py_ssize_t size;
int err;
if (!PyArg_ParseTuple(args, "s#", &data, &size))
return NULL;
err = git_odb_hash(&oid, data, size, GIT_OBJ_BLOB);
if (err < 0) {
return Error_set(err);
}
return git_oid_to_python(oid.id);
}
PyMethodDef module_methods[] = {
{"init_repository", init_repository, METH_VARARGS, init_repository__doc__},
{"discover_repository", discover_repository, METH_VARARGS,
discover_repository__doc__},
{"hashfile", hashfile, METH_VARARGS, hashfile__doc__},
{"hash", hash, METH_VARARGS, hash__doc__},
{NULL}
};
PyObject*
moduleinit(PyObject* m)
{
if (m == NULL)
return NULL;
/* Errors */
GitError = PyErr_NewException("_pygit2.GitError", NULL, NULL);
Py_INCREF(GitError);
PyModule_AddObject(m, "GitError", GitError);
/* Repository */
INIT_TYPE(RepositoryType, NULL, PyType_GenericNew)
ADD_TYPE(m, Repository);
/* Objects (make them with the Repository.create_XXX methods). */
INIT_TYPE(ObjectType, NULL, NULL)
INIT_TYPE(CommitType, &ObjectType, NULL)
INIT_TYPE(SignatureType, NULL, PyType_GenericNew)
INIT_TYPE(TreeType, &ObjectType, NULL)
INIT_TYPE(TreeEntryType, NULL, PyType_GenericNew)
INIT_TYPE(TreeIterType, NULL, NULL)
INIT_TYPE(TreeBuilderType, NULL, PyType_GenericNew)
INIT_TYPE(BlobType, &ObjectType, NULL)
INIT_TYPE(TagType, &ObjectType, NULL)
ADD_TYPE(m, Object);
ADD_TYPE(m, Commit);
ADD_TYPE(m, Signature);
ADD_TYPE(m, Tree);
ADD_TYPE(m, TreeEntry);
ADD_TYPE(m, TreeBuilder);
ADD_TYPE(m, Blob);
ADD_TYPE(m, Tag);
/* References */
INIT_TYPE(ReferenceType, NULL, PyType_GenericNew)
INIT_TYPE(RefLogEntryType, NULL, NULL)
INIT_TYPE(RefLogIterType, NULL, NULL)
INIT_TYPE(NoteType, NULL, NULL)
INIT_TYPE(NoteIterType, NULL, NULL)
ADD_TYPE(m, Reference);
ADD_TYPE(m, RefLogEntry);
ADD_TYPE(m, Note);
/* Index */
INIT_TYPE(IndexType, NULL, PyType_GenericNew)
INIT_TYPE(IndexEntryType, NULL, PyType_GenericNew)
INIT_TYPE(IndexIterType, NULL, NULL)
ADD_TYPE(m, Index);
ADD_TYPE(m, IndexEntry);
/* Diff */
INIT_TYPE(DiffType, NULL, NULL)
INIT_TYPE(DiffIterType, NULL, NULL)
INIT_TYPE(PatchType, NULL, NULL)
INIT_TYPE(HunkType, NULL, NULL)
ADD_TYPE(m, Diff);
ADD_TYPE(m, Patch);
ADD_TYPE(m, Hunk);
/* Log */
INIT_TYPE(WalkerType, NULL, PyType_GenericNew)
/* Config */
INIT_TYPE(ConfigType, NULL, PyType_GenericNew)
ADD_TYPE(m, Config);
/* Remote */
INIT_TYPE(RemoteType, NULL, NULL)
ADD_TYPE(m, Remote);
/* Constants */
PyModule_AddIntConstant(m, "GIT_OBJ_ANY", GIT_OBJ_ANY);
PyModule_AddIntConstant(m, "GIT_OBJ_COMMIT", GIT_OBJ_COMMIT);
PyModule_AddIntConstant(m, "GIT_OBJ_TREE", GIT_OBJ_TREE);
PyModule_AddIntConstant(m, "GIT_OBJ_BLOB", GIT_OBJ_BLOB);
PyModule_AddIntConstant(m, "GIT_OBJ_TAG", GIT_OBJ_TAG);
PyModule_AddIntConstant(m, "GIT_SORT_NONE", GIT_SORT_NONE);
PyModule_AddIntConstant(m, "GIT_SORT_TOPOLOGICAL", GIT_SORT_TOPOLOGICAL);
PyModule_AddIntConstant(m, "GIT_SORT_TIME", GIT_SORT_TIME);
PyModule_AddIntConstant(m, "GIT_SORT_REVERSE", GIT_SORT_REVERSE);
PyModule_AddIntConstant(m, "GIT_REF_INVALID", GIT_REF_INVALID);
PyModule_AddIntConstant(m, "GIT_REF_OID", GIT_REF_OID);
PyModule_AddIntConstant(m, "GIT_REF_SYMBOLIC", GIT_REF_SYMBOLIC);
PyModule_AddIntConstant(m, "GIT_REF_LISTALL", GIT_REF_LISTALL);
/* Git status flags */
PyModule_AddIntConstant(m, "GIT_STATUS_CURRENT", GIT_STATUS_CURRENT);
PyModule_AddIntConstant(m, "GIT_STATUS_INDEX_NEW", GIT_STATUS_INDEX_NEW);
PyModule_AddIntConstant(m, "GIT_STATUS_INDEX_MODIFIED",
GIT_STATUS_INDEX_MODIFIED);
PyModule_AddIntConstant(m, "GIT_STATUS_INDEX_DELETED" ,
GIT_STATUS_INDEX_DELETED);
PyModule_AddIntConstant(m, "GIT_STATUS_WT_NEW", GIT_STATUS_WT_NEW);
PyModule_AddIntConstant(m, "GIT_STATUS_WT_MODIFIED" ,
GIT_STATUS_WT_MODIFIED);
PyModule_AddIntConstant(m, "GIT_STATUS_WT_DELETED", GIT_STATUS_WT_DELETED);
/* Flags for ignored files */
PyModule_AddIntConstant(m, "GIT_STATUS_IGNORED", GIT_STATUS_IGNORED);
/* Git diff flags */
PyModule_AddIntConstant(m, "GIT_DIFF_NORMAL", GIT_DIFF_NORMAL);
PyModule_AddIntConstant(m, "GIT_DIFF_REVERSE", GIT_DIFF_REVERSE);
PyModule_AddIntConstant(m, "GIT_DIFF_FORCE_TEXT", GIT_DIFF_FORCE_TEXT);
PyModule_AddIntConstant(m, "GIT_DIFF_IGNORE_WHITESPACE",
GIT_DIFF_IGNORE_WHITESPACE);
PyModule_AddIntConstant(m, "GIT_DIFF_IGNORE_WHITESPACE_CHANGE",
GIT_DIFF_IGNORE_WHITESPACE_CHANGE);
PyModule_AddIntConstant(m, "GIT_DIFF_IGNORE_WHITESPACE_EOL",
GIT_DIFF_IGNORE_WHITESPACE_EOL);
PyModule_AddIntConstant(m, "GIT_DIFF_IGNORE_SUBMODULES",
GIT_DIFF_IGNORE_SUBMODULES);
PyModule_AddIntConstant(m, "GIT_DIFF_PATIENCE", GIT_DIFF_PATIENCE);
PyModule_AddIntConstant(m, "GIT_DIFF_INCLUDE_IGNORED",
GIT_DIFF_INCLUDE_IGNORED);
PyModule_AddIntConstant(m, "GIT_DIFF_INCLUDE_UNTRACKED",
GIT_DIFF_INCLUDE_UNTRACKED);
PyModule_AddIntConstant(m, "GIT_DIFF_INCLUDE_UNMODIFIED",
GIT_DIFF_INCLUDE_UNMODIFIED);
PyModule_AddIntConstant(m, "GIT_DIFF_RECURSE_UNTRACKED_DIRS",
GIT_DIFF_RECURSE_UNTRACKED_DIRS);
/* Flags for diff find similar */
/* --find-renames */
PyModule_AddIntConstant(m, "GIT_DIFF_FIND_RENAMES",
GIT_DIFF_FIND_RENAMES);
/* --break-rewrites=N */
PyModule_AddIntConstant(m, "GIT_DIFF_FIND_RENAMES_FROM_REWRITES",
GIT_DIFF_FIND_RENAMES_FROM_REWRITES);
/* --find-copies */
PyModule_AddIntConstant(m, "GIT_DIFF_FIND_COPIES",
GIT_DIFF_FIND_COPIES);
/* --find-copies-harder */
PyModule_AddIntConstant(m, "GIT_DIFF_FIND_COPIES_FROM_UNMODIFIED",
GIT_DIFF_FIND_COPIES_FROM_UNMODIFIED);
/* --break-rewrites=/M */
PyModule_AddIntConstant(m, "GIT_DIFF_FIND_AND_BREAK_REWRITES",
GIT_DIFF_FIND_AND_BREAK_REWRITES);
/* Flags for diff deltas */
PyModule_AddIntConstant(m, "GIT_DELTA_UNMODIFIED", GIT_DELTA_UNMODIFIED);
PyModule_AddIntConstant(m, "GIT_DELTA_ADDED", GIT_DELTA_ADDED);
PyModule_AddIntConstant(m, "GIT_DELTA_DELETED", GIT_DELTA_DELETED);
PyModule_AddIntConstant(m, "GIT_DELTA_MODIFIED", GIT_DELTA_MODIFIED);
PyModule_AddIntConstant(m, "GIT_DELTA_RENAMED", GIT_DELTA_RENAMED);
PyModule_AddIntConstant(m, "GIT_DELTA_COPIED", GIT_DELTA_COPIED);
PyModule_AddIntConstant(m, "GIT_DELTA_IGNORED", GIT_DELTA_IGNORED);
PyModule_AddIntConstant(m, "GIT_DELTA_UNTRACKED", GIT_DELTA_UNTRACKED);
/* Flags for diffed lines origin */
PyModule_AddIntConstant(m, "GIT_DIFF_LINE_CONTEXT", GIT_DIFF_LINE_CONTEXT);
PyModule_AddIntConstant(m, "GIT_DIFF_LINE_ADDITION",
GIT_DIFF_LINE_ADDITION);
PyModule_AddIntConstant(m, "GIT_DIFF_LINE_DELETION",
GIT_DIFF_LINE_DELETION);
PyModule_AddIntConstant(m, "GIT_DIFF_LINE_ADD_EOFNL",
GIT_DIFF_LINE_ADD_EOFNL);
PyModule_AddIntConstant(m, "GIT_DIFF_LINE_DEL_EOFNL",
GIT_DIFF_LINE_DEL_EOFNL);
PyModule_AddIntConstant(m, "GIT_DIFF_LINE_FILE_HDR",
GIT_DIFF_LINE_FILE_HDR);
PyModule_AddIntConstant(m, "GIT_DIFF_LINE_HUNK_HDR",
GIT_DIFF_LINE_HUNK_HDR);
PyModule_AddIntConstant(m, "GIT_DIFF_LINE_BINARY", GIT_DIFF_LINE_BINARY);
/* Valid modes for index and tree entries. */
PyModule_AddIntConstant(m, "GIT_FILEMODE_NEW", GIT_FILEMODE_NEW);
PyModule_AddIntConstant(m, "GIT_FILEMODE_TREE", GIT_FILEMODE_TREE);
PyModule_AddIntConstant(m, "GIT_FILEMODE_BLOB", GIT_FILEMODE_BLOB);
PyModule_AddIntConstant(m, "GIT_FILEMODE_BLOB_EXECUTABLE",
GIT_FILEMODE_BLOB_EXECUTABLE);
PyModule_AddIntConstant(m, "GIT_FILEMODE_LINK", GIT_FILEMODE_LINK);
PyModule_AddIntConstant(m, "GIT_FILEMODE_COMMIT", GIT_FILEMODE_COMMIT);
/* libgit2 version info */
PyModule_AddIntConstant(m, "LIBGIT2_VER_MAJOR", LIBGIT2_VER_MAJOR);
PyModule_AddIntConstant(m, "LIBGIT2_VER_MINOR", LIBGIT2_VER_MINOR);
PyModule_AddIntConstant(m, "LIBGIT2_VER_REVISION", LIBGIT2_VER_REVISION);
PyModule_AddStringConstant(m, "LIBGIT2_VERSION", LIBGIT2_VERSION);
/* Different checkout strategies */
PyModule_AddIntConstant(m, "GIT_CHECKOUT_NONE", GIT_CHECKOUT_NONE);
PyModule_AddIntConstant(m, "GIT_CHECKOUT_SAFE", GIT_CHECKOUT_SAFE);
PyModule_AddIntConstant(m, "GIT_CHECKOUT_SAFE_CREATE",
GIT_CHECKOUT_SAFE_CREATE);
PyModule_AddIntConstant(m, "GIT_CHECKOUT_FORCE", GIT_CHECKOUT_FORCE);
PyModule_AddIntConstant(m, "GIT_CHECKOUT_ALLOW_CONFLICTS",
GIT_CHECKOUT_ALLOW_CONFLICTS);
PyModule_AddIntConstant(m, "GIT_CHECKOUT_REMOVE_UNTRACKED",
GIT_CHECKOUT_REMOVE_UNTRACKED);
PyModule_AddIntConstant(m, "GIT_CHECKOUT_REMOVE_IGNORED",
GIT_CHECKOUT_REMOVE_IGNORED);
PyModule_AddIntConstant(m, "GIT_CHECKOUT_UPDATE_ONLY",
GIT_CHECKOUT_UPDATE_ONLY);
PyModule_AddIntConstant(m, "GIT_CHECKOUT_DONT_UPDATE_INDEX",
GIT_CHECKOUT_DONT_UPDATE_INDEX);
PyModule_AddIntConstant(m, "GIT_CHECKOUT_NO_REFRESH",
GIT_CHECKOUT_NO_REFRESH);
PyModule_AddIntConstant(m, "GIT_CHECKOUT_DISABLE_PATHSPEC_MATC",
GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH);
return m;
}
#if PY_MAJOR_VERSION < 3
PyMODINIT_FUNC
init_pygit2(void)
{
PyObject* m;
m = Py_InitModule3("_pygit2", module_methods,
"Python bindings for libgit2.");
moduleinit(m);
}
#else
struct PyModuleDef moduledef = {
PyModuleDef_HEAD_INIT,
"_pygit2", /* m_name */
"Python bindings for libgit2.", /* m_doc */
-1, /* m_size */
module_methods, /* m_methods */
NULL, /* m_reload */
NULL, /* m_traverse */
NULL, /* m_clear */
NULL, /* m_free */
};
PyMODINIT_FUNC
PyInit__pygit2(void)
{
PyObject* m;
m = PyModule_Create(&moduledef);
return moduleinit(m);
}
#endif