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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: pkgrecords.cc,v 1.1 2001/02/20 06:32:01 jgg Exp $
/* ######################################################################
Package Records - Wrapper for the package records functions
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
#include "generic.h"
#include "apt_pkgmodule.h"
#include <apt-pkg/pkgrecords.h>
#include <python/Python.h>
/*}}}*/
struct PkgRecordsStruct
{
pkgRecords Records;
pkgRecords::Parser *Last;
PkgRecordsStruct(pkgCache *Cache) : Records(*Cache), Last(0) {};
PkgRecordsStruct() : Records(*(pkgCache *)0) {abort();}; // G++ Bug..
};
// PkgRecords Class /*{{{*/
// ---------------------------------------------------------------------
static PyMethodDef PkgRecordsMethods[];
static PyObject *PkgRecordsAttr(PyObject *Self,char *Name)
{
PkgRecordsStruct &Struct = GetCpp<PkgRecordsStruct>(Self);
if (Struct.Last != 0)
{
if (strcmp("FileName",Name) == 0)
return CppPyString(Struct.Last->FileName());
else if (strcmp("MD5Hash",Name) == 0)
return CppPyString(Struct.Last->MD5Hash());
else if (strcmp("SourcePkg",Name) == 0)
return CppPyString(Struct.Last->SourcePkg());
else if (strcmp("Maintainer",Name) == 0)
return CppPyString(Struct.Last->Maintainer());
else if (strcmp("ShortDesc",Name) == 0)
return CppPyString(Struct.Last->ShortDesc());
else if (strcmp("LongDesc",Name) == 0)
return CppPyString(Struct.Last->LongDesc());
else if (strcmp("Name",Name) == 0)
return CppPyString(Struct.Last->Name());
}
return Py_FindMethod(PkgRecordsMethods,Self,Name);
}
static PyObject *PkgRecordsLookup(PyObject *Self,PyObject *Args)
{
PkgRecordsStruct &Struct = GetCpp<PkgRecordsStruct>(Self);
PyObject *PkgFObj;
long int Index;
if (PyArg_ParseTuple(Args,"(O!l)",&PackageFileType,&PkgFObj,&Index) == 0)
return 0;
// Get the index and check to make sure it is reasonable
pkgCache::PkgFileIterator &PkgF = GetCpp<pkgCache::PkgFileIterator>(PkgFObj);
pkgCache *Cache = PkgF.Cache();
if (Cache->DataEnd() <= Cache->VerFileP + Index + 1 ||
Cache->VerFileP[Index].File != PkgF.Index())
{
PyErr_SetNone(PyExc_IndexError);
return 0;
}
// Do the lookup
Struct.Last = &Struct.Records.Lookup(pkgCache::VerFileIterator(*Cache,Cache->VerFileP+Index));
Py_INCREF(Py_None);
return HandleErrors(Py_None);
}
static PyMethodDef PkgRecordsMethods[] =
{
{"Lookup",PkgRecordsLookup,METH_VARARGS,"Changes to a new package"},
{}
};
PyTypeObject PkgRecordsType =
{
PyObject_HEAD_INIT(&PyType_Type)
0, // ob_size
"pkgRecords", // tp_name
sizeof(CppOwnedPyObject<PkgRecordsStruct>), // tp_basicsize
0, // tp_itemsize
// Methods
CppOwnedDealloc<PkgRecordsStruct>, // tp_dealloc
0, // tp_print
PkgRecordsAttr, // 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
};
/*}}}*/
PyObject *GetPkgRecords(PyObject *Self,PyObject *Args)
{
PyObject *Owner;
if (PyArg_ParseTuple(Args,"O!",&PkgCacheType,&Owner) == 0)
return 0;
return HandleErrors(CppOwnedPyObject_NEW<PkgRecordsStruct>(Owner,&PkgRecordsType,
GetCpp<pkgCache *>(Owner)));
}
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