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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
/* ######################################################################
The scenario file is designed to work as an intermediate file between
APT and the resolver. Its on propose very similar to a dpkg status file
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
#include <config.h>
#include <apt-pkg/edspindexfile.h>
#include <apt-pkg/edsplistparser.h>
#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/progress.h>
#include <apt-pkg/debindexfile.h>
#include <apt-pkg/indexfile.h>
#include <apt-pkg/mmap.h>
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/cacheiterators.h>
#include <apt-pkg/pkgcachegen.h>
#include <apt-pkg/pkgrecords.h>
#include <stddef.h>
#include <unistd.h>
#include <string>
/*}}}*/
// edspIndex::edspIndex - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
edspIndex::edspIndex(std::string File) : debStatusIndex(File)
{
}
/*}}}*/
// StatusIndex::Merge - Load the index file into a cache /*{{{*/
bool edspIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
{
FileFd Pkg;
if (File != "stdin")
Pkg.Open(File, FileFd::ReadOnly);
else
Pkg.OpenDescriptor(STDIN_FILENO, FileFd::ReadOnly);
if (_error->PendingError() == true)
return false;
edspListParser Parser(&Pkg);
if (_error->PendingError() == true)
return false;
if (Prog != NULL)
Prog->SubProgress(0,File);
if (Gen.SelectFile(File,std::string(),*this) == false)
return _error->Error("Problem with SelectFile %s",File.c_str());
// Store the IMS information
pkgCache::PkgFileIterator CFile = Gen.GetCurFile();
CFile->Size = Pkg.FileSize();
CFile->mtime = Pkg.ModificationTime();
map_stringitem_t const storage = Gen.WriteUniqString("edsp::scenario");
CFile->Archive = storage;
if (Gen.MergeList(Parser) == false)
return _error->Error("Problem with MergeList %s",File.c_str());
return true;
}
/*}}}*/
// Index File types for APT /*{{{*/
class edspIFType: public pkgIndexFile::Type
{
public:
virtual pkgRecords::Parser *CreatePkgParser(pkgCache::PkgFileIterator) const
{
// we don't have a record parser for this type as the file is not presistent
return NULL;
};
edspIFType() {Label = "EDSP scenario file";};
};
static edspIFType _apt_Universe;
const pkgIndexFile::Type *edspIndex::GetType() const
{
return &_apt_Universe;
}
/*}}}*/
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