Add Blob class.

Change-Id: I8c448be4947c2090c4378d62cc3d935483fcf055
This commit is contained in:
Dave Borowitz 2010-11-01 16:13:47 -07:00
parent 35f094b57b
commit 33d775a1d7
3 changed files with 130 additions and 2 deletions

@ -50,6 +50,7 @@ typedef struct {
OBJECT_STRUCT(Object, git_object, obj)
OBJECT_STRUCT(Commit, git_commit, commit)
OBJECT_STRUCT(Tree, git_tree, tree)
OBJECT_STRUCT(Blob, git_object, blob)
typedef struct {
PyObject_HEAD
@ -62,6 +63,7 @@ static PyTypeObject ObjectType;
static PyTypeObject CommitType;
static PyTypeObject TreeEntryType;
static PyTypeObject TreeType;
static PyTypeObject BlobType;
static int
Repository_init(Repository *self, PyObject *args, PyObject *kwds) {
@ -118,7 +120,7 @@ static Object *wrap_object(git_object *obj, Repository *repo) {
py_obj = (Object*)TreeType.tp_alloc(&TreeType, 0);
break;
case GIT_OBJ_BLOB:
py_obj = (Object*)ObjectType.tp_alloc(&ObjectType, 0);
py_obj = (Object*)BlobType.tp_alloc(&BlobType, 0);
break;
case GIT_OBJ_TAG:
py_obj = (Object*)ObjectType.tp_alloc(&ObjectType, 0);
@ -918,6 +920,74 @@ static PyTypeObject TreeType = {
0, /* tp_new */
};
static int
Blob_init(Blob *py_blob, PyObject *args, PyObject *kwds) {
Repository *repo = NULL;
git_object *blob;
if (!object_init_check("blob", args, kwds, &repo))
return -1;
blob = git_object_new(repo->repo, GIT_OBJ_BLOB);
if (!blob) {
PyErr_SetNone(PyExc_MemoryError);
return -1;
}
Py_INCREF(repo);
py_blob->repo = repo;
py_blob->own_obj = 1;
py_blob->blob = blob;
return 0;
}
/* TODO: libgit2 needs some way to set blob data. */
static PyGetSetDef Blob_getseters[] = {
{"data", (getter)Object_read_raw, NULL, "raw data", NULL},
{NULL}
};
static PyTypeObject BlobType = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"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 */
(initproc)Blob_init, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
static PyMethodDef module_methods[] = {
{NULL}
};
@ -945,6 +1015,10 @@ initpygit2(void)
TreeType.tp_new = PyType_GenericNew;
if (PyType_Ready(&TreeType) < 0)
return;
BlobType.tp_base = &ObjectType;
BlobType.tp_new = PyType_GenericNew;
if (PyType_Ready(&BlobType) < 0)
return;
m = Py_InitModule3("pygit2", module_methods,
"Python bindings for libgit2.");
@ -967,6 +1041,9 @@ initpygit2(void)
Py_INCREF(&TreeType);
PyModule_AddObject(m, "Tree", (PyObject *)&TreeType);
Py_INCREF(&BlobType);
PyModule_AddObject(m, "Blob", (PyObject *)&BlobType);
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);

@ -36,7 +36,7 @@ import unittest
def test_suite():
names = ['commit', 'repository', 'tree']
names = ['blob', 'commit', 'repository', 'tree']
modules = ['test.test_%s' % n for n in names]
return unittest.defaultTestLoader.loadTestsFromNames(modules)

51
test/test_blob.py Normal file

@ -0,0 +1,51 @@
#!/usr/bin/env python
#
# Copyright 2010 Google, Inc.
#
# 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.
"""Tests for Blob objects."""
__author__ = 'dborowitz@google.com (Dave Borowitz)'
import unittest
import pygit2
import utils
BLOB_SHA = 'af431f20fc541ed6d5afede3e2dc7160f6f01f16'
class BlobTest(utils.TestRepoTestCase):
def test_read_blob(self):
blob = self.repo[BLOB_SHA]
self.assertTrue(isinstance(blob, pygit2.Blob))
self.assertEqual(pygit2.GIT_OBJ_BLOB, blob.type)
self.assertEqual('a contents\n', blob.data)
self.assertEqual('a contents\n', blob.read_raw())
if __name__ == '__main__':
unittest.main()