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/*
* indexrecords.cc - Wrapper around indexRecords
*
* Copyright 2009 Julian Andres Klode <jak@debian.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include <Python.h>
#include "apt_pkgmodule.h"
#include "generic.h"
#include <apt-pkg/indexrecords.h>
static PyObject *indexrecords_new(PyTypeObject *type,PyObject *Args,
PyObject *kwds)
{
char * kwlist[] = {NULL};
if (PyArg_ParseTupleAndKeywords(Args, kwds, "", kwlist) == 0)
return 0;
indexRecords *records = new indexRecords();
CppPyObject<indexRecords*> *New = CppPyObject_NEW<indexRecords*>(NULL, type,
records);
return New;
}
static PyObject *indexrecords_load(PyObject *self,PyObject *args)
{
const char *filename;
if (PyArg_ParseTuple(args, "s", &filename) == 0)
return 0;
indexRecords *records = GetCpp<indexRecords*>(self);
return HandleErrors(PyBool_FromLong(records->Load(filename)));
}
static char *indexrecords_lookup_doc =
"lookup(key: str) -> (HashString, int)\n\n"
"Look up the filename given by 'key' and return a tuple (hash, size),\n"
"where the first element 'hash' is an apt_pkg.HashString object\n"
"and the second element 'size' is an int object.";
static PyObject *indexrecords_lookup(PyObject *self,PyObject *args)
{
const char *keyname;
if (PyArg_ParseTuple(args, "s", &keyname) == 0)
return 0;
indexRecords *records = GetCpp<indexRecords*>(self);
const indexRecords::checkSum *result = records->Lookup(keyname);
if (result == 0) {
PyErr_SetString(PyExc_KeyError,keyname);
return 0;
}
// Copy the HashString(), to prevent crashes and to not require the
// indexRecords object to exist.
PyObject *py_hash = PyHashString_FromCpp(new HashString(result->Hash), true, NULL);
PyObject *value = Py_BuildValue("(Oi)",py_hash,result->Size);
Py_DECREF(py_hash);
return value;
}
static PyObject *indexrecords_get_dist(PyObject *self)
{
indexRecords *records = GetCpp<indexRecords*>(self);
return HandleErrors(PyString_FromString(records->GetDist().c_str()));
}
static PyMethodDef indexrecords_methods[] = {
{"load",indexrecords_load,METH_VARARGS,
"load(filename: str)\n\n"
"Load the file given by filename."},
{"get_dist",(PyCFunction)indexrecords_get_dist,METH_NOARGS,
"get_dist() -> str\n\n"
"Return a distribution set in the release file."},
{"lookup",indexrecords_lookup,METH_VARARGS,indexrecords_lookup_doc},
{}
};
static char *indexrecords_doc = "IndexRecords()\n\n"
"Representation of a Release file.";
PyTypeObject PyIndexRecords_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0)
"apt_pkg.IndexRecords", // tp_name
sizeof(CppPyObject<indexRecords*>), // tp_basicsize
0, // tp_itemsize
// Methods
CppDeallocPtr<indexRecords*>, // 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
Py_TPFLAGS_BASETYPE),
indexrecords_doc, // tp_doc
0, // tp_traverse
0, // tp_clear
0, // tp_richcompare
0, // tp_weaklistoffset
0, // tp_iter
0, // tp_iternext
indexrecords_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
indexrecords_new, // tp_new
};
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