/*
* Copyright 2010 Google, Inc.
* Copyright 2011 Itaapy
*
* 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 <git2.h>
/* Python 2.5 support */
#ifndef Py_TYPE
#define Py_TYPE(ob) (((PyObject*)(ob))->ob_type)
#endif
#ifndef PyVarObject_HEAD_INIT
#define PyVarObject_HEAD_INIT(type, size) PyObject_HEAD_INIT(type) size,
#endif
/* Python 3 support */
#if PY_MAJOR_VERSION >= 3
#define PyInt_AsLong PyLong_AsLong
#define PyInt_Check PyLong_Check
#define PyInt_FromLong PyLong_FromLong
#define PyString_AS_STRING PyBytes_AS_STRING
#define PyString_AsString PyBytes_AsString
#define PyString_Check PyBytes_Check
#define PyString_FromString PyBytes_FromString
#define PyString_FromStringAndSize PyBytes_FromStringAndSize
#define PyString_Size PyBytes_Size
#endif
typedef struct {
PyObject_HEAD
git_repository *repo;
PyObject *index; /* It will be None for a bare repository */
} Repository;
/* The structs for some of the object subtypes are identical except for
* the type of their object pointers. */
#define OBJECT_STRUCT(_name, _ptr_type, _ptr_name) \
typedef struct {\
PyObject_HEAD\
Repository *repo;\
_ptr_type *_ptr_name;\
} _name;
OBJECT_STRUCT(Object, git_object, obj)
OBJECT_STRUCT(Commit, git_commit, commit)
OBJECT_STRUCT(Tree, git_tree, tree)
OBJECT_STRUCT(Blob, git_blob, blob)
OBJECT_STRUCT(Walker, git_revwalk, walk)
typedef struct {
PyObject_HEAD
Repository *repo;
git_tag *tag;
PyObject *target;
} Tag;
typedef struct {
PyObject_HEAD
const git_tree_entry *entry;
Tree *tree;
} TreeEntry;
typedef struct {
PyObject_HEAD
Repository *repo;
git_index *index;
int own_obj:1;
} Index;
typedef struct {
PyObject_HEAD
Index *owner;
int i;
} IndexIter;
typedef struct {
PyObject_HEAD
Tree *owner;
int i;
} TreeIter;
typedef struct {
PyObject_HEAD
git_index_entry *entry;
} IndexEntry;
typedef struct {
PyObject_HEAD
git_reference *reference;
} Reference;
static PyTypeObject RepositoryType;
static PyTypeObject ObjectType;
static PyTypeObject CommitType;
static PyTypeObject TreeEntryType;
static PyTypeObject TreeType;
static PyTypeObject BlobType;
static PyTypeObject TagType;
static PyTypeObject IndexType;
static PyTypeObject TreeIterType;
static PyTypeObject IndexIterType;
static PyTypeObject IndexEntryType;
static PyTypeObject WalkerType;
static PyTypeObject ReferenceType;
static PyObject *GitError;
static PyObject *
Error_type(int err)
{
switch (err) {
case GIT_ENOTFOUND:
return PyExc_KeyError;
case GIT_EOSERR:
return PyExc_OSError;
case GIT_ENOTOID:
return PyExc_ValueError;
case GIT_ENOMEM:
return PyExc_MemoryError;
case GIT_EREVWALKOVER:
return PyExc_StopIteration;
default:
return GitError;
}
}
static PyObject *
Error_set(int err)
{
assert(err < 0);
if (err == GIT_ENOTFOUND) {
/* KeyError expects the arg to be the missing key. If the caller
* called this instead of Error_set_py_obj, it means we don't
* know the key, but nor should we use git_lasterror. */
PyErr_SetNone(PyExc_KeyError);
return NULL;
}
else if (err == GIT_EOSERR) {
PyErr_SetFromErrno(GitError);
return NULL;
}
PyErr_SetString(Error_type(err), git_lasterror());
return NULL;
}
static PyObject *
Error_set_str(int err, const char *str)
{
if (err == GIT_ENOTFOUND) {
/* KeyError expects the arg to be the missing key. */
PyErr_Format(PyExc_KeyError, "%s", str);
return NULL;
}
PyErr_Format(Error_type(err), "%s: %s", str, git_lasterror());
return NULL;
}
static PyObject *
Error_set_py_obj(int err, PyObject *py_obj)
{
PyObject *py_str;
char *str;
assert(err < 0);
if (err == GIT_ENOTOID && !PyString_Check(py_obj)) {
PyErr_Format(PyExc_TypeError,
"Git object id must be byte string, not: %.200s",
Py_TYPE(py_obj)->tp_name);
return NULL;
}
else if (err == GIT_ENOTFOUND) {
/* KeyError expects the arg to be the missing key. */
PyErr_SetObject(PyExc_KeyError, py_obj);
return NULL;
}
py_str = PyObject_Str(py_obj);
str = py_str ? PyString_AS_STRING(py_str) : "<error in __str__>";
PyErr_Format(Error_type(err), "%s: %s", str, git_lasterror());
Py_XDECREF(py_str);
return NULL;
}
static PyObject *
lookup_object(Repository *repo, const git_oid *oid, git_otype type)
{
int err;
char hex[GIT_OID_HEXSZ + 1];
git_object *obj;
Object *py_obj = NULL;
err = git_object_lookup(&obj, repo->repo, oid, type);
if (err < 0) {
git_oid_fmt(hex, oid);
hex[GIT_OID_HEXSZ] = '\0';
return Error_set_str(err, hex);
}
switch (git_object_type(obj)) {
case GIT_OBJ_COMMIT:
py_obj = (Object*)CommitType.tp_alloc(&CommitType, 0);
break;
case GIT_OBJ_TREE:
py_obj = (Object*)TreeType.tp_alloc(&TreeType, 0);
break;
case GIT_OBJ_BLOB:
py_obj = (Object*)BlobType.tp_alloc(&BlobType, 0);
break;
case GIT_OBJ_TAG:
py_obj = (Object*)TagType.tp_alloc(&TagType, 0);
break;
default:
assert(0);
}
if (!py_obj)
return PyErr_NoMemory();
py_obj->obj = obj;
py_obj->repo = repo;
Py_INCREF(repo);
return (PyObject*)py_obj;
}
static git_otype
int_to_loose_object_type(int type_id)
{
switch((git_otype)type_id) {
case GIT_OBJ_COMMIT: return GIT_OBJ_COMMIT;
case GIT_OBJ_TREE: return GIT_OBJ_TREE;
case GIT_OBJ_BLOB: return GIT_OBJ_BLOB;
case GIT_OBJ_TAG: return GIT_OBJ_TAG;
default: return GIT_OBJ_BAD;
}
}
static PyObject *
wrap_reference(git_reference * c_reference)
{
Reference *py_reference=NULL;
py_reference = (Reference *)ReferenceType.tp_alloc(&ReferenceType, 0);
if (py_reference == NULL)
return NULL;
py_reference->reference = c_reference;
return (PyObject *)py_reference;
}
static int
py_str_to_git_oid(PyObject *py_str, git_oid *oid)
{
const char *hex_or_bin;
int err;
/* Case 1: raw sha */
if (PyString_Check(py_str)) {
hex_or_bin = PyString_AsString(py_str);
if (hex_or_bin == NULL)
return 0;
git_oid_fromraw(oid, (const unsigned char*)hex_or_bin);
return 1;
}
/* Case 2: hex sha */
if (PyUnicode_Check(py_str)) {
py_str = PyUnicode_AsASCIIString(py_str);
if (py_str == NULL)
return 0;
hex_or_bin = PyString_AsString(py_str);
Py_DECREF(py_str);
if (hex_or_bin == NULL)
return 0;
err = git_oid_fromstr(oid, hex_or_bin);
if (err < 0) {
Error_set_py_obj(err, py_str);
return 0;
}
return 1;
}
/* Type error */
PyErr_Format(PyExc_TypeError,
"Git object id must be byte or a text string, not: %.200s",
Py_TYPE(py_str)->tp_name);
return 0;
}
static PyObject*
git_oid_to_py_str(const git_oid *oid)
{
char hex[GIT_OID_HEXSZ];
git_oid_fmt(hex, oid);
return PyUnicode_DecodeASCII(hex, GIT_OID_HEXSZ, "strict");
}
char *
py_str_to_c_str(PyObject *value)
{
char *c_str;
/* Case 1: byte string */
if (PyString_Check(value))
return PyString_AsString(value);
/* Case 2: text string */
if (PyUnicode_Check(value)) {
value = PyUnicode_AsUTF8String(value);
if (value == NULL)
return NULL;
c_str = PyString_AsString(value);
Py_DECREF(value);
return c_str;
}
/* Type error */
PyErr_Format(PyExc_TypeError, "unexpected %.200s",
Py_TYPE(value)->tp_name);
return NULL;
}
#define c_str_to_py_str(c_str) \
PyUnicode_DecodeUTF8(c_str, strlen(c_str), "strict")
static int
Repository_init(Repository *self, PyObject *args, PyObject *kwds)
{
char *path;
int err;
if (kwds) {
PyErr_SetString(PyExc_TypeError,
"Repository takes no keyword arugments");
return -1;
}
if (!PyArg_ParseTuple(args, "s", &path))
return -1;
err = git_repository_open(&self->repo, path);
if (err < 0) {
Error_set_str(err, path);
return -1;
}
return 0;
}
static void
Repository_dealloc(Repository *self)
{
if (self->repo)
git_repository_free(self->repo);
Py_XDECREF(self->index);
Py_TYPE(self)->tp_free((PyObject*)self);
}
static int
Repository_contains(Repository *self, PyObject *value)
{
git_oid oid;
if (!py_str_to_git_oid(value, &oid))
return -1;
return git_odb_exists(git_repository_database(self->repo), &oid);
}
static PyObject *
Repository_getitem(Repository *self, PyObject *value)
{
git_oid oid;
if (!py_str_to_git_oid(value, &oid))
return NULL;
return lookup_object(self, &oid, GIT_OBJ_ANY);
}
static int
Repository_read_raw(git_odb_object **obj, git_repository *repo,
const git_oid *oid)
{
return git_odb_read(obj, git_repository_database(repo), oid);
}
static PyObject *
Repository_read(Repository *self, PyObject *py_hex)
{
git_oid oid;
int err;
git_odb_object *obj;
if (!py_str_to_git_oid(py_hex, &oid))
return NULL;
err = Repository_read_raw(&obj, self->repo, &oid);
if (err < 0)
return Error_set_py_obj(err, py_hex);
PyObject* tuple = Py_BuildValue(
"(ns#)",
git_odb_object_type(obj),
git_odb_object_data(obj),
git_odb_object_size(obj));
git_odb_object_close(obj);
return tuple;
}
static PyObject *
Repository_write(Repository *self, PyObject *args)
{
int err;
git_oid oid;
git_odb_stream* stream;
int type_id;
const char* buffer;
Py_ssize_t buflen;
if (!PyArg_ParseTuple(args, "Is#", &type_id, &buffer, &buflen))
return NULL;
git_otype type = int_to_loose_object_type(type_id);
if (type == GIT_OBJ_BAD)
return Error_set_str(-100, "Invalid object type");
git_odb* odb = git_repository_database(self->repo);
err = git_odb_open_wstream(&stream, odb, buflen, type);
if (err == GIT_SUCCESS) {
stream->write(stream, buffer, buflen);
err = stream->finalize_write(&oid, stream);
stream->free(stream);
}
if (err < 0)
return Error_set_str(err, "failed to write data");
return git_oid_to_py_str(&oid);
}
static PyObject *
Repository_get_index(Repository *self, void *closure)
{
int err;
git_index *index;
Index *py_index;
assert(self->repo);
if (self->index == NULL) {
err = git_repository_index(&index, self->repo);
if (err == GIT_SUCCESS) {
py_index = (Index*)IndexType.tp_alloc(&IndexType, 0);
if (!py_index)
return PyErr_NoMemory();
Py_INCREF(self);
py_index->repo = self;
py_index->index = index;
py_index->own_obj = 0;
self->index = (PyObject*)py_index;
}
else if (err == GIT_EBAREINDEX) {
Py_INCREF(Py_None);
self->index = Py_None;
}
else {
return Error_set(err);
}
}
Py_INCREF(self->index);
return self->index;
}
static PyObject *
Repository_get_path(Repository *self, void *closure)
{
const char *c_path;
c_path = git_repository_path(self->repo, GIT_REPO_PATH);
return c_str_to_py_str(c_path);
}
static PyObject *
Repository_get_workdir(Repository *self, void *closure)
{
const char *c_path;
c_path = git_repository_path(self->repo, GIT_REPO_PATH_WORKDIR);
if (c_path == NULL)
Py_RETURN_NONE;
return c_str_to_py_str(c_path);
}
static PyObject *
Repository_walk(Repository *self, PyObject *args)
{
PyObject *value;
unsigned int sort;
int err;
git_oid oid;
git_revwalk *walk;
Walker *py_walker;
if (!PyArg_ParseTuple(args, "OI", &value, &sort))
return NULL;
err = git_revwalk_new(&walk, self->repo);
if (err < 0)
return Error_set(err);
/* Sort */
git_revwalk_sorting(walk, sort);
/* Push */
if (value != Py_None) {
if (!py_str_to_git_oid(value, &oid)) {
git_revwalk_free(walk);
return NULL;
}
err = git_revwalk_push(walk, &oid);
if (err < 0) {
git_revwalk_free(walk);
return Error_set(err);
}
}
py_walker = PyObject_New(Walker, &WalkerType);
if (!py_walker) {
git_revwalk_free(walk);
return NULL;
}
Py_INCREF(self);
py_walker->repo = self;
py_walker->walk = walk;
return (PyObject*)py_walker;
}
static PyObject *
build_person(const git_signature *signature)
{
return Py_BuildValue("(ssLi)", signature->name, signature->email,
signature->when.time, signature->when.offset);
}
static int
signature_converter(PyObject *value, git_signature **signature)
{
char *name, *email;
long long time;
int offset;
int err;
if (!PyArg_ParseTuple(value, "ssLi", &name, &email, &time, &offset))
return 0;
err = git_signature_new(signature, name, email, time, offset);
if (err < 0) {
Error_set(err);
return 0;
}
return 1;
}
static PyObject *
free_parents(git_commit **parents, int n)
{
int i;
for (i = 0; i < n; i++)
git_commit_close(parents[i]);
free(parents);
return NULL;
}
static PyObject *
Repository_create_commit(Repository *self, PyObject *args)
{
git_signature *author, *committer;
char *message, *update_ref;
git_oid oid;
git_tree *tree;
PyObject *py_parents, *py_parent;
int parent_count;
git_commit **parents;
int err, i;
if (!PyArg_ParseTuple(args, "zO&O&sO&O!",
&update_ref,
signature_converter, &author,
signature_converter, &committer,
&message,
py_str_to_git_oid, &oid,
&PyList_Type, &py_parents))
return NULL;
err = git_tree_lookup(&tree, self->repo, &oid);
if (err < 0)
return Error_set(err);
parent_count = (int)PyList_Size(py_parents);
parents = malloc(parent_count * sizeof(git_commit*));
if (parents == NULL) {
git_tree_close(tree);
PyErr_SetNone(PyExc_MemoryError);
return NULL;
}
for (i = 0; i < parent_count; i++) {
py_parent = PyList_GET_ITEM(py_parents, i);
if (!py_str_to_git_oid(py_parent, &oid)) {
git_tree_close(tree);
return free_parents(parents, i);
}
if (git_commit_lookup(&parents[i], self->repo, &oid)) {
git_tree_close(tree);
return free_parents(parents, i);
}
}
err = git_commit_create(&oid, self->repo, update_ref, author, committer,
NULL, message, tree, parent_count, (const git_commit**)parents);
git_tree_close(tree);
free_parents(parents, parent_count);
if (err < 0)
return Error_set(err);
return git_oid_to_py_str(&oid);
}
static PyObject *
Repository_create_tag(Repository *self, PyObject *args)
{
char *tag_name, *message;
git_signature *tagger;
git_oid oid;
git_object *target;
int err, target_type;
char hex[GIT_OID_HEXSZ + 1];
if (!PyArg_ParseTuple(args, "sO&iO&s",
&tag_name,
py_str_to_git_oid, &oid,
&target_type,
signature_converter, &tagger,
&message))
return NULL;
err = git_object_lookup(&target, self->repo, &oid, target_type);
if (err < 0) {
git_oid_fmt(hex, &oid);
hex[GIT_OID_HEXSZ] = '\0';
return Error_set_str(err, hex);
}
err = git_tag_create(&oid, self->repo, tag_name, target, tagger, message,
0);
git_object_close(target);
if (err < 0)
return NULL;
return git_oid_to_py_str(&oid);
}
static PyObject *
Repository_listall_references(Repository *self, PyObject *args)
{
unsigned list_flags=GIT_REF_LISTALL;
git_strarray c_result;
PyObject *py_result, *py_string;
unsigned index;
int err;
/* 1- Get list_flags */
if (!PyArg_ParseTuple(args, "|I", &list_flags))
return NULL;
/* 2- Get the C result */
err = git_reference_listall(&c_result, self->repo, list_flags);
if (err < 0)
return Error_set(err);
/* 3- Create a new PyTuple */
py_result = PyTuple_New(c_result.count);
if (py_result == NULL) {
git_strarray_free(&c_result);
return NULL;
}
/* 4- Fill it */
for (index=0; index < c_result.count; index++) {
py_string = c_str_to_py_str((c_result.strings)[index]);
if (py_string == NULL) {
Py_XDECREF(py_result);
git_strarray_free(&c_result);
return NULL;
}
PyTuple_SET_ITEM(py_result, index, py_string);
}
/* 5- Destroy the c_result */
git_strarray_free(&c_result);
/* 6- And return the py_result */
return py_result;
}
static PyObject *
Repository_lookup_reference(Repository *self, PyObject *py_name)
{
git_reference *c_reference;
char *c_name;
int err;
/* 1- Get the C name */
c_name = py_str_to_c_str(py_name);
if (c_name == NULL)
return NULL;
/* 2- Lookup */
err = git_reference_lookup(&c_reference, self->repo, c_name);
if (err < 0)
return Error_set(err);
/* 3- Make an instance of Reference and return it */
return wrap_reference(c_reference);
}
static PyObject *
Repository_create_reference(Repository *self, PyObject *args)
{
git_reference *c_reference;
char *c_name;
git_oid oid;
int err;
/* 1- Get the C variables */
if (!PyArg_ParseTuple(args, "sO&", &c_name,
py_str_to_git_oid, &oid))
return NULL;
/* 2- Create the reference */
err = git_reference_create_oid(&c_reference, self->repo, c_name, &oid, 0);
if (err < 0)
return Error_set(err);
/* 3- Make an instance of Reference and return it */
return wrap_reference(c_reference);
}
static PyObject *
Repository_create_symbolic_reference(Repository *self, PyObject *args)
{
git_reference *c_reference;
char *c_name, *c_target;
int err;
/* 1- Get the C variables */
if (!PyArg_ParseTuple(args, "ss", &c_name, &c_target))
return NULL;
/* 2- Create the reference */
err = git_reference_create_symbolic(&c_reference, self->repo, c_name,
c_target, 0);
if (err < 0)
return Error_set(err);
/* 3- Make an instance of Reference and return it */
return wrap_reference(c_reference);
}
static PyObject *
Repository_packall_references(Repository *self, PyObject *args)
{
int err;
/* 1- Pack */
err = git_reference_packall(self->repo);
if (err < 0)
return Error_set(err);
/* 2- Return None */
Py_RETURN_NONE;
}
static int read_status_cb(const char *path, unsigned int status_flags,
void *payload_dict)
{
/* This is the callback that will be called in git_status_foreach. It
* will be called for every path.*/
PyObject *flags;
flags = PyInt_FromLong((long) status_flags);
PyDict_SetItemString(payload_dict, path, flags);
return GIT_SUCCESS;
}
static PyObject *
Repository_status(Repository *self, PyObject *args)
{
PyObject *payload_dict;
payload_dict = PyDict_New();
git_status_foreach(self->repo, read_status_cb, payload_dict);
return payload_dict;
}
static PyMethodDef Repository_methods[] = {
{"create_commit", (PyCFunction)Repository_create_commit, METH_VARARGS,
"Create a new commit object, return its SHA."},
{"create_tag", (PyCFunction)Repository_create_tag, METH_VARARGS,
"Create a new tag object, return its SHA."},
{"walk", (PyCFunction)Repository_walk, METH_VARARGS,
"Generator that traverses the history starting from the given commit."},
{"read", (PyCFunction)Repository_read, METH_O,
"Read raw object data from the repository."},
{"write", (PyCFunction)Repository_write, METH_VARARGS,
"Write raw object data into the repository. First arg is the object\n"
"type, the second one a buffer with data. Return the hexadecimal sha\n"
"of the created object."},
{"listall_references", (PyCFunction)Repository_listall_references,
METH_VARARGS,
"Return a list with all the references in the repository."},
{"lookup_reference", (PyCFunction)Repository_lookup_reference, METH_O,
"Lookup a reference by its name in a repository."},
{"create_reference", (PyCFunction)Repository_create_reference,
METH_VARARGS,
"Create a new reference \"name\" that points to the object given by its "
"\"sha\"."},
{"create_symbolic_reference",
(PyCFunction)Repository_create_symbolic_reference, METH_VARARGS,
"Create a new symbolic reference \"name\" that points to the reference\n"
"\"target\"."},
{"packall_references", (PyCFunction)Repository_packall_references,
METH_NOARGS, "Pack all the loose references in the repository."},
{"status", (PyCFunction)Repository_status, METH_NOARGS, "Reads the "
"status of the repository and returns a dictionnary with file paths "
"as keys and status flags as values.\nSee pygit2.GIT_STATUS_*."},
{NULL}
};
static PyGetSetDef Repository_getseters[] = {
{"index", (getter)Repository_get_index, NULL, "index file. ", NULL},
{"path", (getter)Repository_get_path, NULL,
"The normalized path to the git repository.", NULL},
{"workdir", (getter)Repository_get_workdir, NULL,
"The normalized path to the working directory of the repository. "
"If the repository is bare, None will be returned.", NULL},
{NULL}
};
static PySequenceMethods Repository_as_sequence = {
0, /* sq_length */
0, /* sq_concat */
0, /* sq_repeat */
0, /* sq_item */
0, /* sq_slice */
0, /* sq_ass_item */
0, /* sq_ass_slice */
(objobjproc)Repository_contains, /* sq_contains */
};
static PyMappingMethods Repository_as_mapping = {
0, /* mp_length */
(binaryfunc)Repository_getitem, /* mp_subscript */
0, /* mp_ass_subscript */
};
static PyTypeObject RepositoryType = {
PyVarObject_HEAD_INIT(NULL, 0)
"pygit2.Repository", /* tp_name */
sizeof(Repository), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)Repository_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
&Repository_as_sequence, /* tp_as_sequence */
&Repository_as_mapping, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
"Git repository", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
Repository_methods, /* tp_methods */
0, /* tp_members */
Repository_getseters, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)Repository_init, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
static void
Object_dealloc(Object* self)
{
git_object_close(self->obj);
Py_XDECREF(self->repo);
Py_TYPE(self)->tp_free((PyObject*)self);
}
static PyObject *
Object_get_type(Object *self)
{
return PyInt_FromLong(git_object_type(self->obj));
}
static PyObject *
Object_get_sha(Object *self)
{
const git_oid *oid;
oid = git_object_id(self->obj);
if (!oid)
Py_RETURN_NONE;
return git_oid_to_py_str(oid);
}
static PyObject *
Object_read_raw(Object *self)
{
const git_oid *id;
git_odb_object *obj;
int err;
PyObject *result = NULL, *py_sha = NULL;
id = git_object_id(self->obj);
if (!id)
Py_RETURN_NONE; /* in-memory object */
err = Repository_read_raw(&obj, self->repo->repo, id);
if (err < 0) {
py_sha = Object_get_sha(self);
Error_set_py_obj(err, py_sha);
goto cleanup;
}
result = PyString_FromStringAndSize(
git_odb_object_data(obj),
git_odb_object_size(obj));
git_odb_object_close(obj);
cleanup:
Py_XDECREF(py_sha);
return result;
}
static PyGetSetDef Object_getseters[] = {
{"type", (getter)Object_get_type, NULL, "type number", NULL},
{"sha", (getter)Object_get_sha, NULL, "hex SHA", NULL},
{NULL}
};
static PyMethodDef Object_methods[] = {
{"read_raw", (PyCFunction)Object_read_raw, METH_NOARGS,
"Read the raw contents of the object from the repo."},
{NULL}
};
static PyTypeObject ObjectType = {
PyVarObject_HEAD_INIT(NULL, 0)
"pygit2.Object", /* tp_name */
sizeof(Object), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)Object_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
"Object objects", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
Object_methods, /* tp_methods */
0, /* tp_members */
Object_getseters, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
static PyObject *
Commit_get_message_encoding(Commit *commit)
{
const char *encoding;
encoding = git_commit_message_encoding(commit->commit);
if (encoding == NULL)
Py_RETURN_NONE;
return PyString_FromString(encoding);
}
static PyObject *
Commit_get_message(Commit *commit)
{
const char *encoding;
const char *message;
int len;
encoding = git_commit_message_encoding(commit->commit);
message = git_commit_message(commit->commit);
len = strlen(message);
return PyUnicode_Decode(message, (Py_ssize_t)len, encoding, "strict");
}
static PyObject *
Commit_get_commit_time(Commit *commit)
{
return PyLong_FromLong(git_commit_time(commit->commit));
}
static PyObject *
Commit_get_commit_time_offset(Commit *commit)
{
return PyLong_FromLong(git_commit_time_offset(commit->commit));
}
static PyObject *
Commit_get_committer(Commit *commit)
{
const git_signature *signature = git_commit_committer(commit->commit);
return build_person(signature);
}
static PyObject *
Commit_get_author(Commit *commit)
{
const git_signature *signature = git_commit_author(commit->commit);
return build_person(signature);
}
static PyObject *
Commit_get_tree(Commit *commit)
{
git_tree *tree;
Tree *py_tree;
int err;
err = git_commit_tree(&tree, commit->commit);
if (err == GIT_ENOTFOUND)
Py_RETURN_NONE;
if (err < 0)
return Error_set(err);
py_tree = PyObject_New(Tree, &TreeType);
Py_INCREF(commit->repo);
py_tree->repo = commit->repo;
py_tree->tree = (git_tree*)tree;
return (PyObject*)py_tree;
}
static PyObject *
Commit_get_parents(Commit *commit)
{
unsigned int i, parent_count;
const git_oid *parent_oid;
PyObject *obj;
PyObject *list;
parent_count = git_commit_parentcount(commit->commit);
list = PyList_New(parent_count);
if (!list)
return NULL;
for (i=0; i < parent_count; i++) {
parent_oid = git_commit_parent_oid(commit->commit, i);
if (parent_oid == NULL) {
Py_DECREF(list);
Error_set(GIT_ENOTFOUND);
return NULL;
}
obj = lookup_object(commit->repo, parent_oid, GIT_OBJ_COMMIT);
if (obj == NULL) {
Py_DECREF(list);
return NULL;
}
PyList_SET_ITEM(list, i, obj);
}
return list;
}
static PyGetSetDef Commit_getseters[] = {
{"message_encoding", (getter)Commit_get_message_encoding, NULL,
"message encoding", NULL},
{"message", (getter)Commit_get_message, NULL, "message", NULL},
{"commit_time", (getter)Commit_get_commit_time, NULL, "commit time",
NULL},
{"commit_time_offset", (getter)Commit_get_commit_time_offset, NULL,
"commit time offset", NULL},
{"committer", (getter)Commit_get_committer, NULL, "committer", NULL},
{"author", (getter)Commit_get_author, NULL, "author", NULL},
{"tree", (getter)Commit_get_tree, NULL, "tree object", NULL},
{"parents", (getter)Commit_get_parents, NULL, "parents of this commit",
NULL},
{NULL}
};
static PyTypeObject CommitType = {
PyVarObject_HEAD_INIT(NULL, 0)
"pygit2.Commit", /* tp_name */
sizeof(Commit), /* tp_basicsize */
0, /* tp_itemsize */
0, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
"Commit objects", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
0, /* tp_members */
Commit_getseters, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
static void
TreeEntry_dealloc(TreeEntry *self)
{
Py_XDECREF(self->tree);
Py_TYPE(self)->tp_free((PyObject *)self);
}
static PyObject *
TreeEntry_get_attributes(TreeEntry *self)
{
return PyInt_FromLong(git_tree_entry_attributes(self->entry));
}
static PyObject *
TreeEntry_get_name(TreeEntry *self)
{
return c_str_to_py_str(git_tree_entry_name(self->entry));
}
static PyObject *
TreeEntry_get_sha(TreeEntry *self)
{
return git_oid_to_py_str(git_tree_entry_id(self->entry));
}
static PyObject *
TreeEntry_to_object(TreeEntry *self)
{
const git_oid *entry_oid;
entry_oid = git_tree_entry_id(self->entry);
return lookup_object(self->tree->repo, entry_oid, GIT_OBJ_ANY);
}
static PyGetSetDef TreeEntry_getseters[] = {
{"attributes", (getter)TreeEntry_get_attributes, NULL, "attributes", NULL},
{"name", (getter)TreeEntry_get_name, NULL, "name", NULL},
{"sha", (getter)TreeEntry_get_sha, NULL, "sha", NULL},
{NULL}
};
static PyMethodDef TreeEntry_methods[] = {
{"to_object", (PyCFunction)TreeEntry_to_object, METH_NOARGS,
"Look up the corresponding object in the repo."},
{NULL, NULL, 0, NULL}
};
static PyTypeObject TreeEntryType = {
PyVarObject_HEAD_INIT(NULL, 0)
"pygit2.TreeEntry", /* tp_name */
sizeof(TreeEntry), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)TreeEntry_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
"TreeEntry objects", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
TreeEntry_methods, /* tp_methods */
0, /* tp_members */
TreeEntry_getseters, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
static Py_ssize_t
Tree_len(Tree *self)
{
assert(self->tree);
return (Py_ssize_t)git_tree_entrycount(self->tree);
}
static int
Tree_contains(Tree *self, PyObject *py_name)
{
char *name;
name = py_str_to_c_str(py_name);
if (name == NULL)
return -1;
return git_tree_entry_byname(self->tree, name) ? 1 : 0;
}
static TreeEntry *
wrap_tree_entry(const git_tree_entry *entry, Tree *tree)
{
TreeEntry *py_entry = NULL;
py_entry = (TreeEntry*)TreeEntryType.tp_alloc(&TreeEntryType, 0);
if (!py_entry)
return NULL;
py_entry->entry = entry;
py_entry->tree = tree;
Py_INCREF(tree);
return py_entry;
}
static int
Tree_fix_index(Tree *self, PyObject *py_index)
{
long index;
size_t len;
long slen;
index = PyInt_AsLong(py_index);
if (PyErr_Occurred())
return -1;
len = git_tree_entrycount(self->tree);
slen = (long)len;
if (index >= slen) {
PyErr_SetObject(PyExc_IndexError, py_index);
return -1;
}
else if (index < -slen) {
PyErr_SetObject(PyExc_IndexError, py_index);
return -1;
}
/* This function is called via mp_subscript, which doesn't do negative
* index rewriting, so we have to do it manually. */
if (index < 0)
index = len + index;
return (int)index;
}
static PyObject *
Tree_iter(Tree *self)
{
TreeIter *iter;
iter = PyObject_New(TreeIter, &TreeIterType);
if (!iter)
return NULL;
Py_INCREF(self);
iter->owner = self;
iter->i = 0;
return (PyObject*)iter;
}
static TreeEntry *
Tree_getitem_by_index(Tree *self, PyObject *py_index)
{
int index;
const git_tree_entry *entry;
index = Tree_fix_index(self, py_index);
if (PyErr_Occurred())
return NULL;
entry = git_tree_entry_byindex(self->tree, index);
if (!entry) {
PyErr_SetObject(PyExc_IndexError, py_index);
return NULL;
}
return wrap_tree_entry(entry, self);
}
static TreeEntry *
Tree_getitem(Tree *self, PyObject *value)
{
char *name;
const git_tree_entry *entry;
/* Case 1: integer */
if (PyInt_Check(value))
return Tree_getitem_by_index(self, value);
/* Case 2: byte or text string */
name = py_str_to_c_str(value);
if (name == NULL)
return NULL;
entry = git_tree_entry_byname(self->tree, name);
if (!entry) {
PyErr_SetObject(PyExc_KeyError, value);
return NULL;
}
return wrap_tree_entry(entry, self);
}
static PySequenceMethods Tree_as_sequence = {
0, /* sq_length */
0, /* sq_concat */
0, /* sq_repeat */
0, /* sq_item */
0, /* sq_slice */
0, /* sq_ass_item */
0, /* sq_ass_slice */
(objobjproc)Tree_contains, /* sq_contains */
};
static PyMappingMethods Tree_as_mapping = {
(lenfunc)Tree_len, /* mp_length */
(binaryfunc)Tree_getitem, /* mp_subscript */
0, /* mp_ass_subscript */
};
static PyTypeObject TreeType = {
PyVarObject_HEAD_INIT(NULL, 0)
"pygit2.Tree", /* tp_name */
sizeof(Tree), /* tp_basicsize */
0, /* tp_itemsize */
0, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
&Tree_as_sequence, /* tp_as_sequence */
&Tree_as_mapping, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
"Tree objects", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
(getiterfunc)Tree_iter, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
static void
TreeIter_dealloc(TreeIter *self)
{
Py_CLEAR(self->owner);
PyObject_Del(self);
}
static TreeEntry *
TreeIter_iternext(TreeIter *self)
{
const git_tree_entry *tree_entry;
tree_entry = git_tree_entry_byindex(self->owner->tree, self->i);
if (!tree_entry)
return NULL;
self->i += 1;
return (TreeEntry*)wrap_tree_entry(tree_entry, self->owner);
}
static PyTypeObject TreeIterType = {
PyVarObject_HEAD_INIT(&PyType_Type, 0)
"pygit2.TreeIter", /* tp_name */
sizeof(TreeIter), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)TreeIter_dealloc , /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
PyObject_GenericGetAttr, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT |
Py_TPFLAGS_BASETYPE, /* tp_flags */
0, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
PyObject_SelfIter, /* tp_iter */
(iternextfunc)TreeIter_iternext, /* tp_iternext */
};
static PyGetSetDef Blob_getseters[] = {
{"data", (getter)Object_read_raw, NULL, "raw data", NULL},
{NULL}
};
static PyTypeObject BlobType = {
PyVarObject_HEAD_INIT(NULL, 0)
"pygit2.Blob", /* tp_name */
sizeof(Blob), /* tp_basicsize */
0, /* tp_itemsize */
0, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
"Blob objects", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
0, /* tp_members */
Blob_getseters, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
static void
Tag_dealloc(Tag *self)
{
Py_XDECREF(self->target);
Py_TYPE(self)->tp_free((PyObject*)self);
}
static PyObject *
Tag_get_target(Tag *self)
{
const git_oid *target_oid;
git_otype target_type;
if (self->target == NULL) {
target_oid = git_tag_target_oid(self->tag);
target_type = git_tag_type(self->tag);
self->target = lookup_object(self->repo, target_oid, target_type);
if (self->target == NULL)
return NULL;
}
Py_INCREF(self->target);
return self->target;
}
static PyObject *
Tag_get_name(Tag *self)
{
const char *name;
name = git_tag_name(self->tag);
if (!name)
Py_RETURN_NONE;
return c_str_to_py_str(name);
}
static PyObject *
Tag_get_tagger(Tag *tag)
{
const git_signature *signature = git_tag_tagger(tag->tag);
if (!signature)
Py_RETURN_NONE;
return build_person(signature);
}
static PyObject *
Tag_get_message(Tag *self)
{
const char *message;
message = git_tag_message(self->tag);
if (!message)
Py_RETURN_NONE;
return c_str_to_py_str(message);
}
static PyGetSetDef Tag_getseters[] = {
{"target", (getter)Tag_get_target, NULL, "tagged object", NULL},
{"name", (getter)Tag_get_name, NULL, "tag name", NULL},
{"tagger", (getter)Tag_get_tagger, NULL, "tagger", NULL},
{"message", (getter)Tag_get_message, NULL, "tag message",
NULL},
{NULL}
};
static PyTypeObject TagType = {
PyVarObject_HEAD_INIT(NULL, 0)
"pygit2.Tag", /* tp_name */
sizeof(Tag), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)Tag_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
"Tag objects", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
0, /* tp_members */
Tag_getseters, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
static int
Index_init(Index *self, PyObject *args, PyObject *kwds)
{
char *path;
int err;
if (kwds) {
PyErr_SetString(PyExc_TypeError,
"Index takes no keyword arugments");
return -1;
}
if (!PyArg_ParseTuple(args, "s", &path))
return -1;
err = git_index_open(&self->index, path);
if (err < 0) {
Error_set_str(err, path);
return -1;
}
self->own_obj = 1;
return 0;
}
static void
Index_dealloc(Index* self)
{
if (self->own_obj)
git_index_free(self->index);
Py_XDECREF(self->repo);
Py_TYPE(self)->tp_free((PyObject*)self);
}
static PyObject *
Index_add(Index *self, PyObject *args)
{
int err;
const char *path;
int stage=0;
if (!PyArg_ParseTuple(args, "s|i", &path, &stage))
return NULL;
err = git_index_add(self->index, path, stage);
if (err < 0)
return Error_set_str(err, path);
Py_RETURN_NONE;
}
static PyObject *
Index_clear(Index *self)
{
git_index_clear(self->index);
Py_RETURN_NONE;
}
static PyObject *
Index_find(Index *self, PyObject *py_path)
{
char *path;
long idx;
path = PyString_AsString(py_path);
if (!path)
return NULL;
idx = (long)git_index_find(self->index, path);
if (idx < 0)
return Error_set_str(idx, path);
return PyInt_FromLong(idx);
}
static PyObject *
Index_read(Index *self)
{
int err;
err = git_index_read(self->index);
if (err < GIT_SUCCESS)
return Error_set(err);
Py_RETURN_NONE;
}
static PyObject *
Index_write(Index *self)
{
int err;
err = git_index_write(self->index);
if (err < GIT_SUCCESS)
return Error_set(err);
Py_RETURN_NONE;
}
/* This is an internal function, used by Index_getitem and Index_setitem */
static int
Index_get_position(Index *self, PyObject *value)
{
char *path;
int idx;
/* Case 1: integer */
if (PyInt_Check(value)) {
idx = (int)PyInt_AsLong(value);
if (idx == -1 && PyErr_Occurred())
return -1;
if (idx < 0) {
PyErr_SetObject(PyExc_ValueError, value);
return -1;
}
return idx;
}
/* Case 2: byte or text string */
path = py_str_to_c_str(value);
if (!path)
return -1;
idx = git_index_find(self->index, path);
if (idx < 0) {
Error_set_str(idx, path);
return -1;
}
return idx;
}
static int
Index_contains(Index *self, PyObject *value)
{
char *path;
int idx;
path = py_str_to_c_str(value);
if (!path)
return -1;
idx = git_index_find(self->index, path);
if (idx == GIT_ENOTFOUND)
return 0;
if (idx < 0) {
Error_set_str(idx, path);
return -1;
}
return 1;
}
static PyObject *
Index_iter(Index *self)
{
IndexIter *iter;
iter = PyObject_New(IndexIter, &IndexIterType);
if (!iter)
return NULL;
Py_INCREF(self);
iter->owner = self;
iter->i = 0;
return (PyObject*)iter;
}
static Py_ssize_t
Index_len(Index *self)
{
return (Py_ssize_t)git_index_entrycount(self->index);
}
static PyObject *
wrap_index_entry(git_index_entry *entry, Index *index)
{
IndexEntry *py_entry;
py_entry = (IndexEntry*)IndexEntryType.tp_alloc(&IndexEntryType, 0);
if (!py_entry)
return PyErr_NoMemory();
py_entry->entry = entry;
return (PyObject*)py_entry;
}
static PyObject *
Index_getitem(Index *self, PyObject *value)
{
int idx;
git_index_entry *index_entry;
idx = Index_get_position(self, value);
if (idx == -1)
return NULL;
index_entry = git_index_get(self->index, idx);
if (!index_entry) {
PyErr_SetObject(PyExc_KeyError, value);
return NULL;
}
return wrap_index_entry(index_entry, self);
}
static int
Index_setitem(Index *self, PyObject *key, PyObject *value)
{
int err;
int idx;
if (value) {
PyErr_SetString(PyExc_NotImplementedError,
"set item on index not yet implemented");
return -1;
}
idx = Index_get_position(self, key);
if (idx == -1)
return -1;
err = git_index_remove(self->index, idx);
if (err < 0) {
Error_set(err);
return -1;
}
return 0;
}
static PyObject *
Index_create_tree(Index *self)
{
git_oid oid;
int err;
err = git_tree_create_fromindex(&oid, self->index);
if (err < 0)
return Error_set(err);
return git_oid_to_py_str(&oid);
}
static PyMethodDef Index_methods[] = {
{"add", (PyCFunction)Index_add, METH_VARARGS,
"Add or update an index entry from a file in disk."},
{"clear", (PyCFunction)Index_clear, METH_NOARGS,
"Clear the contents (all the entries) of an index object."},
{"_find", (PyCFunction)Index_find, METH_O,
"Find the first index of any entries which point to given path in the"
" Git index."},
{"read", (PyCFunction)Index_read, METH_NOARGS,
"Update the contents of an existing index object in memory by reading"
" from the hard disk."},
{"write", (PyCFunction)Index_write, METH_NOARGS,
"Write an existing index object from memory back to disk using an"
" atomic file lock."},
{"create_tree", (PyCFunction)Index_create_tree, METH_NOARGS,
"Create a tree from the index file, return its SHA."},
{NULL}
};
static PySequenceMethods Index_as_sequence = {
0, /* sq_length */
0, /* sq_concat */
0, /* sq_repeat */
0, /* sq_item */
0, /* sq_slice */
0, /* sq_ass_item */
0, /* sq_ass_slice */
(objobjproc)Index_contains, /* sq_contains */
};
static PyMappingMethods Index_as_mapping = {
(lenfunc)Index_len, /* mp_length */
(binaryfunc)Index_getitem, /* mp_subscript */
(objobjargproc)Index_setitem, /* mp_ass_subscript */
};
static PyTypeObject IndexType = {
PyVarObject_HEAD_INIT(NULL, 0)
"pygit2.Index", /* tp_name */
sizeof(Index), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)Index_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
&Index_as_sequence, /* tp_as_sequence */
&Index_as_mapping, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
"Index file", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
(getiterfunc)Index_iter, /* tp_iter */
0, /* tp_iternext */
Index_methods, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)Index_init, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
static void
IndexIter_dealloc(IndexIter *self)
{
Py_CLEAR(self->owner);
PyObject_Del(self);
}
static PyObject *
IndexIter_iternext(IndexIter *self)
{
git_index_entry *index_entry;
index_entry = git_index_get(self->owner->index, self->i);
if (!index_entry)
return NULL;
self->i += 1;
return wrap_index_entry(index_entry, self->owner);
}
static PyTypeObject IndexIterType = {
PyVarObject_HEAD_INIT(&PyType_Type, 0)
"pygit2.IndexIter", /* tp_name */
sizeof(IndexIter), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)IndexIter_dealloc , /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
PyObject_GenericGetAttr, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT |
Py_TPFLAGS_BASETYPE, /* tp_flags */
0, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
PyObject_SelfIter, /* tp_iter */
(iternextfunc)IndexIter_iternext, /* tp_iternext */
};
static void
IndexEntry_dealloc(IndexEntry *self)
{
Py_TYPE(self)->tp_free((PyObject*)self);
}
static PyObject *
IndexEntry_get_mode(IndexEntry *self)
{
return PyInt_FromLong(self->entry->mode);
}
static PyObject *
IndexEntry_get_path(IndexEntry *self)
{
return c_str_to_py_str(self->entry->path);
}
static PyObject *
IndexEntry_get_sha(IndexEntry *self)
{
return git_oid_to_py_str(&self->entry->oid);
}
static PyGetSetDef IndexEntry_getseters[] = {
{"mode", (getter)IndexEntry_get_mode, NULL, "mode", NULL},
{"path", (getter)IndexEntry_get_path, NULL, "path", NULL},
{"sha", (getter)IndexEntry_get_sha, NULL, "hex SHA", NULL},
{NULL},
};
static PyTypeObject IndexEntryType = {
PyVarObject_HEAD_INIT(NULL, 0)
"pygit2.IndexEntry", /* tp_name */
sizeof(IndexEntry), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)IndexEntry_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT, /* tp_flags */
"Index entry", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */
0, /* tp_members */
IndexEntry_getseters, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
static void
Walker_dealloc(Walker *self)
{
git_revwalk_free(self->walk);
Py_DECREF(self->repo);
Py_TYPE(self)->tp_free((PyObject*)self);
}
static PyObject *
Walker_hide(Walker *self, PyObject *py_hex)
{
int err;
git_oid oid;
if (!py_str_to_git_oid(py_hex, &oid))
return NULL;
err = git_revwalk_hide(self->walk, &oid);
if (err < 0)
return Error_set(err);
Py_RETURN_NONE;
}
static PyObject *
Walker_push(Walker *self, PyObject *py_hex)
{
int err;
git_oid oid;
if (!py_str_to_git_oid(py_hex, &oid))
return NULL;
err = git_revwalk_push(self->walk, &oid);
if (err < 0)
return Error_set(err);
Py_RETURN_NONE;
}
static PyObject *
Walker_sort(Walker *self, PyObject *py_sort_mode)
{
int sort_mode;
sort_mode = (int)PyInt_AsLong(py_sort_mode);
if (sort_mode == -1 && PyErr_Occurred())
return NULL;
git_revwalk_sorting(self->walk, sort_mode);
Py_RETURN_NONE;
}
static PyObject *
Walker_reset(Walker *self)
{
git_revwalk_reset(self->walk);
Py_RETURN_NONE;
}
static PyObject *
Walker_iter(Walker *self)
{
Py_INCREF(self);
return (PyObject*)self;
}
static PyObject *
Walker_iternext(Walker *self)
{
int err;
git_commit *commit;
Commit *py_commit;
git_oid oid;
err = git_revwalk_next(&oid, self->walk);
if (err < 0)
return Error_set(err);
err = git_commit_lookup(&commit, self->repo->repo, &oid);
if (err < 0)
return Error_set(err);
py_commit = PyObject_New(Commit, &CommitType);
if (!py_commit)
return NULL;
py_commit->commit = commit;
Py_INCREF(self->repo);
py_commit->repo = self->repo;
return (PyObject*)py_commit;
}
static PyMethodDef Walker_methods[] = {
{"hide", (PyCFunction)Walker_hide, METH_O,
"Mark a commit (and its ancestors) uninteresting for the output."},
{"push", (PyCFunction)Walker_push, METH_O,
"Mark a commit to start traversal from."},
{"reset", (PyCFunction)Walker_reset, METH_NOARGS,
"Reset the walking machinery for reuse."},
{"sort", (PyCFunction)Walker_sort, METH_O,
"Change the sorting mode (this resets the walker)."},
{NULL}
};
static PyTypeObject WalkerType = {
PyVarObject_HEAD_INIT(NULL, 0)
"pygit2.Walker", /* tp_name */
sizeof(Walker), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)Walker_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT, /* tp_flags */
"Revision walker", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
(getiterfunc)Walker_iter, /* tp_iter */
(iternextfunc)Walker_iternext, /* tp_iternext */
Walker_methods, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
static PyObject *
Reference_delete(Reference *self, PyObject *args)
{
int err;
/* 1- Delete the reference */
err = git_reference_delete(self->reference);
if (err < 0)
return Error_set(err);
/* 2- Invalidate the pointer */
self->reference = NULL;
/* 3- Return None */
Py_RETURN_NONE;
}
static PyObject *
Reference_rename(Reference *self, PyObject *py_name)
{
char *c_name;
int err;
/* 1- Get the C name */
c_name = py_str_to_c_str(py_name);
if (c_name == NULL)
return NULL;
/* 2- Rename */
err = git_reference_rename(self->reference, c_name, 0);
if (err < 0)
return Error_set(err);
/* 3- Return None */
Py_RETURN_NONE;
}
static PyObject *
Reference_resolve(Reference *self, PyObject *args)
{
git_reference *c_reference;
int err;
/* 1- Resolve */
err = git_reference_resolve(&c_reference, self->reference);
if (err < 0)
return Error_set(err);
/* 2- Make an instance of Reference and return it */
return wrap_reference(c_reference);
}
static PyObject *
Reference_get_target(Reference *self)
{
const char * c_name;
/* 1- Get the target */
c_name = git_reference_target(self->reference);
if (c_name == NULL) {
PyErr_Format(PyExc_ValueError, "Not target available");
return NULL;
}
/* 2- Make a PyString and return it */
return c_str_to_py_str(c_name);
}
static int
Reference_set_target(Reference *self, PyObject *py_name)
{
char *c_name;
int err;
/* 1- Get the C name */
c_name = py_str_to_c_str(py_name);
if (c_name == NULL)
return -1;
/* 2- Set the new target */
err = git_reference_set_target(self->reference, c_name);
if (err < 0) {
Error_set(err);
return -1;
}
/* 3- All OK */
return 0;
}
static PyObject *
Reference_get_name(Reference *self)
{
const char *c_name;
c_name = git_reference_name(self->reference);
return c_str_to_py_str(c_name);
}
static PyObject *
Reference_get_sha(Reference *self)
{
const git_oid *oid;
/* 1- Get the oid (only for "direct" references) */
oid = git_reference_oid(self->reference);
if (oid == NULL)
{
PyErr_Format(PyExc_ValueError,
"sha is only available if the reference is direct "
"(i.e. not symbolic)");
return NULL;
}
/* 2- Convert and return it */
return git_oid_to_py_str(oid);
}
static int
Reference_set_sha(Reference *self, PyObject *py_sha)
{
git_oid oid;
int err;
/* 1- Get the oid from the py_sha */
if (!py_str_to_git_oid(py_sha, &oid))
return -1;
/* 2- Set the oid */
err = git_reference_set_oid (self->reference, &oid);
if (err < 0) {
Error_set(err);
return -1;
}
/* 3- All OK */
return 0;
}
static PyObject *
Reference_get_type(Reference *self)
{
git_rtype c_type;
c_type = git_reference_type(self->reference);
return PyInt_FromLong(c_type);
}
static PyMethodDef Reference_methods[] = {
{"delete", (PyCFunction)Reference_delete, METH_NOARGS,
"Delete this reference. It will no longer be valid!"},
{"rename", (PyCFunction)Reference_rename, METH_O,
"Rename the reference."},
{"resolve", (PyCFunction)Reference_resolve, METH_NOARGS,
"Resolve a symbolic reference and return a direct reference."},
{NULL}
};
static PyGetSetDef Reference_getseters[] = {
{"name", (getter)Reference_get_name, NULL,
"The full name of a reference.", NULL},
{"sha", (getter)Reference_get_sha, (setter)Reference_set_sha, "hex SHA",
NULL},
{"target", (getter)Reference_get_target, (setter)Reference_set_target,
"target", NULL},
{"type", (getter)Reference_get_type, NULL,
"type (GIT_REF_OID, GIT_REF_SYMBOLIC or GIT_REF_PACKED).", NULL},
{NULL}
};
static PyTypeObject ReferenceType = {
PyVarObject_HEAD_INIT(NULL, 0)
"pygit2.Reference", /* tp_name */
sizeof(Reference), /* tp_basicsize */
0, /* tp_itemsize */
0, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT, /* tp_flags */
"Reference", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
Reference_methods, /* tp_methods */
0, /* tp_members */
Reference_getseters, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
static PyObject *
init_repository(PyObject *self, PyObject *args)
{
git_repository *repo;
Repository *py_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) {
Error_set_str(err, path);
return NULL;
}
py_repo = PyObject_New(Repository, &RepositoryType);
if (!py_repo) {
git_repository_free(repo);
return NULL;
}
py_repo->repo = repo;
py_repo->index = NULL;
return (PyObject*)py_repo;
};
static PyMethodDef module_methods[] = {
{"init_repository", init_repository, METH_VARARGS,
"Creates a new Git repository in the given folder."},
{NULL}
};
PyObject*
moduleinit(PyObject* m)
{
if (m == NULL)
return NULL;
GitError = PyErr_NewException("pygit2.GitError", NULL, NULL);
RepositoryType.tp_new = PyType_GenericNew;
if (PyType_Ready(&RepositoryType) < 0)
return NULL;
/* Do not set 'tp_new' for Git objects. To create Git objects use the
* Repository.create_XXX methods */
if (PyType_Ready(&ObjectType) < 0)
return NULL;
CommitType.tp_base = &ObjectType;
if (PyType_Ready(&CommitType) < 0)
return NULL;
TreeType.tp_base = &ObjectType;
if (PyType_Ready(&TreeType) < 0)
return NULL;
BlobType.tp_base = &ObjectType;
if (PyType_Ready(&BlobType) < 0)
return NULL;
TagType.tp_base = &ObjectType;
if (PyType_Ready(&TagType) < 0)
return NULL;
TreeEntryType.tp_new = PyType_GenericNew;
if (PyType_Ready(&TreeEntryType) < 0)
return NULL;
IndexType.tp_new = PyType_GenericNew;
if (PyType_Ready(&IndexType) < 0)
return NULL;
IndexEntryType.tp_new = PyType_GenericNew;
if (PyType_Ready(&IndexEntryType) < 0)
return NULL;
WalkerType.tp_new = PyType_GenericNew;
if (PyType_Ready(&WalkerType) < 0)
return NULL;
ReferenceType.tp_new = PyType_GenericNew;
if (PyType_Ready(&ReferenceType) < 0)
return NULL;
Py_INCREF(GitError);
PyModule_AddObject(m, "GitError", GitError);
Py_INCREF(&RepositoryType);
PyModule_AddObject(m, "Repository", (PyObject *)&RepositoryType);
Py_INCREF(&ObjectType);
PyModule_AddObject(m, "Object", (PyObject *)&ObjectType);
Py_INCREF(&CommitType);
PyModule_AddObject(m, "Commit", (PyObject *)&CommitType);
Py_INCREF(&TreeEntryType);
PyModule_AddObject(m, "TreeEntry", (PyObject *)&TreeEntryType);
Py_INCREF(&TreeType);
PyModule_AddObject(m, "Tree", (PyObject *)&TreeType);
Py_INCREF(&BlobType);
PyModule_AddObject(m, "Blob", (PyObject *)&BlobType);
Py_INCREF(&TagType);
PyModule_AddObject(m, "Tag", (PyObject *)&TagType);
Py_INCREF(&IndexType);
PyModule_AddObject(m, "Index", (PyObject *)&IndexType);
Py_INCREF(&IndexEntryType);
PyModule_AddObject(m, "IndexEntry", (PyObject *)&IndexEntryType);
Py_INCREF(&ReferenceType);
PyModule_AddObject(m, "Reference", (PyObject *)&ReferenceType);
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_OID", GIT_REF_OID);
PyModule_AddIntConstant(m, "GIT_REF_SYMBOLIC", GIT_REF_SYMBOLIC);
PyModule_AddIntConstant(m, "GIT_REF_PACKED", GIT_REF_PACKED);
/** Git status flags **/
PyModule_AddIntConstant(m, "GIT_STATUS_CURRENT", GIT_STATUS_CURRENT);
/* Flags for index status */
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);
/* Flags for worktree status */
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);
return m;
}
#if PY_MAJOR_VERSION < 3
PyMODINIT_FUNC
initpygit2(void)
{
PyObject* m;
m = Py_InitModule3("pygit2", module_methods,
"Python bindings for libgit2.");
moduleinit(m);
}
#else
static 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