projects / apt.git / blame
| Commit | Line | Data |
|---|---|---|
| 6d38011b DK |
1 | // -*- mode: cpp; mode: fold -*- |
| 2 | // Description /*{{{*/ | |
| 3 | /* ###################################################################### | |
| e0a78caa | 4 | The scenario file is designed to work as an intermediate file between |
| 6d38011b DK |
5 | APT and the resolver. Its on propose very similar to a dpkg status file |
| 6 | ##################################################################### */ | |
| 7 | /*}}}*/ | |
| 8 | // Include Files /*{{{*/ | |
| 9 | #include <apt-pkg/edspindexfile.h> | |
| 10 | #include <apt-pkg/edsplistparser.h> | |
| 11 | #include <apt-pkg/sourcelist.h> | |
| 12 | #include <apt-pkg/configuration.h> | |
| 13 | #include <apt-pkg/progress.h> | |
| 14 | #include <apt-pkg/error.h> | |
| 15 | #include <apt-pkg/strutl.h> | |
| 16 | #include <apt-pkg/acquire-item.h> | |
| 17 | ||
| 18 | #include <sys/stat.h> | |
| 19 | /*}}}*/ | |
| 20 | ||
| 21 | // edspIndex::edspIndex - Constructor /*{{{*/ | |
| 22 | // --------------------------------------------------------------------- | |
| 23 | /* */ | |
| 24 | edspIndex::edspIndex(string File) : debStatusIndex(File) | |
| 25 | { | |
| 26 | } | |
| 27 | /*}}}*/ | |
| 28 | // StatusIndex::Merge - Load the index file into a cache /*{{{*/ | |
| 29 | bool edspIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const | |
| 30 | { | |
| 41ceaf02 DK |
31 | FileFd Pkg; |
| 32 | if (File != "stdin") | |
| 33 | Pkg.Open(File, FileFd::ReadOnly); | |
| 34 | else | |
| 35 | Pkg.OpenDescriptor(STDIN_FILENO, FileFd::ReadOnly); | |
| 6d38011b DK |
36 | if (_error->PendingError() == true) |
| 37 | return false; | |
| 38 | edspListParser Parser(&Pkg); | |
| 39 | if (_error->PendingError() == true) | |
| 40 | return false; | |
| 41 | ||
| 42 | if (Prog != NULL) | |
| 43 | Prog->SubProgress(0,File); | |
| 44 | if (Gen.SelectFile(File,string(),*this) == false) | |
| 45 | return _error->Error("Problem with SelectFile %s",File.c_str()); | |
| 46 | ||
| 47 | // Store the IMS information | |
| 48 | pkgCache::PkgFileIterator CFile = Gen.GetCurFile(); | |
| 49 | struct stat St; | |
| 50 | if (fstat(Pkg.Fd(),&St) != 0) | |
| 51 | return _error->Errno("fstat","Failed to stat"); | |
| 52 | CFile->Size = St.st_size; | |
| 53 | CFile->mtime = St.st_mtime; | |
| e0a78caa | 54 | CFile->Archive = Gen.WriteUniqString("edsp::scenario"); |
| 6d38011b DK |
55 | |
| 56 | if (Gen.MergeList(Parser) == false) | |
| 57 | return _error->Error("Problem with MergeList %s",File.c_str()); | |
| 58 | return true; | |
| 59 | } | |
| 60 | /*}}}*/ | |
| 61 | // Index File types for APT /*{{{*/ | |
| 62 | class edspIFType: public pkgIndexFile::Type | |
| 63 | { | |
| 64 | public: | |
| 65 | virtual pkgRecords::Parser *CreatePkgParser(pkgCache::PkgFileIterator File) const | |
| 66 | { | |
| 67 | // we don't have a record parser for this type as the file is not presistent | |
| 68 | return NULL; | |
| 69 | }; | |
| e0a78caa | 70 | edspIFType() {Label = "EDSP scenario file";}; |
| 6d38011b DK |
71 | }; |
| 72 | static edspIFType _apt_Universe; | |
| 73 | ||
| 74 | const pkgIndexFile::Type *edspIndex::GetType() const | |
| 75 | { | |
| 76 | return &_apt_Universe; | |
| 77 | } | |
| 78 | /*}}}*/ |