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1 | // -*- mode: cpp; mode: fold -*- | |
2 | // Description /*{{{*/ | |
3 | /* ###################################################################### | |
4 | The scenario file is designed to work as an intermediate file between | |
5 | APT and the resolver. Its on propose very similar to a dpkg status file | |
6 | ##################################################################### */ | |
7 | /*}}}*/ | |
8 | // Include Files /*{{{*/ | |
9 | #include <config.h> | |
10 | ||
11 | #include <apt-pkg/edspindexfile.h> | |
12 | #include <apt-pkg/edsplistparser.h> | |
13 | #include <apt-pkg/sourcelist.h> | |
14 | #include <apt-pkg/configuration.h> | |
15 | #include <apt-pkg/progress.h> | |
16 | #include <apt-pkg/error.h> | |
17 | #include <apt-pkg/strutl.h> | |
18 | #include <apt-pkg/fileutl.h> | |
19 | #include <apt-pkg/acquire-item.h> | |
20 | ||
21 | #include <sys/stat.h> | |
22 | /*}}}*/ | |
23 | ||
24 | // edspIndex::edspIndex - Constructor /*{{{*/ | |
25 | // --------------------------------------------------------------------- | |
26 | /* */ | |
27 | edspIndex::edspIndex(std::string File) : debStatusIndex(File) | |
28 | { | |
29 | } | |
30 | /*}}}*/ | |
31 | // StatusIndex::Merge - Load the index file into a cache /*{{{*/ | |
32 | bool edspIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const | |
33 | { | |
34 | FileFd Pkg; | |
35 | if (File != "stdin") | |
36 | Pkg.Open(File, FileFd::ReadOnly); | |
37 | else | |
38 | Pkg.OpenDescriptor(STDIN_FILENO, FileFd::ReadOnly); | |
39 | if (_error->PendingError() == true) | |
40 | return false; | |
41 | edspListParser Parser(&Pkg); | |
42 | if (_error->PendingError() == true) | |
43 | return false; | |
44 | ||
45 | if (Prog != NULL) | |
46 | Prog->SubProgress(0,File); | |
47 | if (Gen.SelectFile(File,std::string(),*this) == false) | |
48 | return _error->Error("Problem with SelectFile %s",File.c_str()); | |
49 | ||
50 | // Store the IMS information | |
51 | pkgCache::PkgFileIterator CFile = Gen.GetCurFile(); | |
52 | CFile->Size = Pkg.FileSize(); | |
53 | CFile->mtime = Pkg.ModificationTime(); | |
54 | map_ptrloc const storage = Gen.WriteUniqString("edsp::scenario"); | |
55 | CFile->Archive = storage; | |
56 | ||
57 | if (Gen.MergeList(Parser) == false) | |
58 | return _error->Error("Problem with MergeList %s",File.c_str()); | |
59 | return true; | |
60 | } | |
61 | /*}}}*/ | |
62 | // Index File types for APT /*{{{*/ | |
63 | class edspIFType: public pkgIndexFile::Type | |
64 | { | |
65 | public: | |
66 | virtual pkgRecords::Parser *CreatePkgParser(pkgCache::PkgFileIterator File) const | |
67 | { | |
68 | // we don't have a record parser for this type as the file is not presistent | |
69 | return NULL; | |
70 | }; | |
71 | edspIFType() {Label = "EDSP scenario file";}; | |
72 | }; | |
73 | static edspIFType _apt_Universe; | |
74 | ||
75 | const pkgIndexFile::Type *edspIndex::GetType() const | |
76 | { | |
77 | return &_apt_Universe; | |
78 | } | |
79 | /*}}}*/ |