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treebuilder.c
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228 lines (191 loc) · 7.28 KB
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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.
*/
#define PY_SSIZE_T_CLEAN
#include <Python.h>
#include <string.h>
#include "error.h"
#include "utils.h"
#include "oid.h"
#include "treebuilder.h"
#include "tree.h"
void
TreeBuilder_dealloc(TreeBuilder *self)
{
Py_CLEAR(self->repo);
git_treebuilder_free(self->bld);
PyObject_Del(self);
}
PyDoc_STRVAR(TreeBuilder_insert__doc__,
"insert(name: str, oid: Oid, attr: FileMode)\n"
"\n"
"Insert or replace an entry in the treebuilder.\n"
"\n"
"Parameters:\n"
"\n"
"attr\n"
" Available values are FileMode.BLOB, FileMode.BLOB_EXECUTABLE,\n"
" FileMode.TREE, FileMode.LINK and FileMode.COMMIT.\n");
PyObject *
TreeBuilder_insert(TreeBuilder *self, PyObject *args)
{
PyObject *py_oid;
size_t len;
int err, attr;
git_oid oid;
const char *fname;
if (!PyArg_ParseTuple(args, "sOi", &fname, &py_oid, &attr))
return NULL;
len = py_oid_to_git_oid(py_oid, &oid);
if (len == 0)
return NULL;
err = git_treebuilder_insert(NULL, self->bld, fname, &oid, attr);
if (err < 0)
return Error_set(err);
Py_RETURN_NONE;
}
PyDoc_STRVAR(TreeBuilder_write__doc__,
"write() -> Oid\n"
"\n"
"Write the tree to the given repository.");
PyObject *
TreeBuilder_write(TreeBuilder *self)
{
int err;
git_oid oid;
err = git_treebuilder_write(&oid, self->bld);
if (err < 0)
return Error_set(err);
return git_oid_to_python(&oid);
}
PyDoc_STRVAR(TreeBuilder_get__doc__,
"get(name: str) -> Object\n"
"\n"
"Return the Object for the given name, or None if there is not.");
PyObject *
TreeBuilder_get(TreeBuilder *self, PyObject *py_filename)
{
PyObject *tvalue;
char *filename = pgit_borrow_fsdefault(py_filename, &tvalue);
if (filename == NULL)
return NULL;
const git_tree_entry *entry_src = git_treebuilder_get(self->bld, filename);
Py_DECREF(tvalue);
if (entry_src == NULL)
Py_RETURN_NONE;
git_tree_entry *entry;
if (git_tree_entry_dup(&entry, entry_src) < 0) {
PyErr_SetNone(PyExc_MemoryError);
return NULL;
}
return treeentry_to_object(entry, self->repo);
}
PyDoc_STRVAR(TreeBuilder_remove__doc__,
"remove(name: str)\n"
"\n"
"Remove an entry from the builder.");
PyObject *
TreeBuilder_remove(TreeBuilder *self, PyObject *py_filename)
{
PyObject *tvalue;
char *filename = pgit_borrow_fsdefault(py_filename, &tvalue);
if (filename == NULL)
return NULL;
int err = git_treebuilder_remove(self->bld, filename);
Py_DECREF(tvalue);
if (err)
return Error_set(err);
Py_RETURN_NONE;
}
PyDoc_STRVAR(TreeBuilder_clear__doc__,
"clear()\n"
"\n"
"Clear all the entries in the builder.");
PyObject *
TreeBuilder_clear(TreeBuilder *self)
{
git_treebuilder_clear(self->bld);
Py_RETURN_NONE;
}
PyMethodDef TreeBuilder_methods[] = {
METHOD(TreeBuilder, clear, METH_NOARGS),
METHOD(TreeBuilder, get, METH_O),
METHOD(TreeBuilder, insert, METH_VARARGS),
METHOD(TreeBuilder, remove, METH_O),
METHOD(TreeBuilder, write, METH_NOARGS),
{NULL}
};
Py_ssize_t
TreeBuilder_len(TreeBuilder *self)
{
return (Py_ssize_t)git_treebuilder_entrycount(self->bld);
}
PyMappingMethods TreeBuilder_as_mapping = {
(lenfunc)TreeBuilder_len, /* mp_length */
0, /* mp_subscript */
0, /* mp_ass_subscript */
};
PyDoc_STRVAR(TreeBuilder__doc__, "TreeBuilder objects.");
PyTypeObject TreeBuilderType = {
PyVarObject_HEAD_INIT(NULL, 0)
58A6
"_pygit2.TreeBuilder", /* tp_name */
sizeof(TreeBuilder), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)TreeBuilder_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 */
&TreeBuilder_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 */
TreeBuilder__doc__, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
TreeBuilder_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 */
};