apt-private/private-cachefile.h

   1 #ifndef APT_PRIVATE_CACHEFILE_H
   2 #define APT_PRIVATE_CACHEFILE_H
   3
   4 #include <apt-pkg/cachefile.h>
   5 #include <apt-pkg/progress.h>
   6 #include <apt-pkg/configuration.h>
   7 #include <apt-pkg/pkgcache.h>
   8 #include <apt-pkg/macros.h>
   9 #include <apt-pkg/sourcelist.h>
  10 #include <apti18n.h>
  11
  12 // FIXME: we need to find a way to export this
  13 class APT_PUBLIC SourceList : public pkgSourceList
  14 {
  15
  16  public:
  17    // Add custom metaIndex (e.g. local files)
  18    void AddMetaIndex(metaIndex *mi) {
  19       SrcList.push_back(mi);
  20    }
  21
  22 };
  23
  24 // class CacheFile - Cover class for some dependency cache functions    /*{{{*/
  25 // ---------------------------------------------------------------------
  26 /* */
  27 class APT_PUBLIC CacheFile : public pkgCacheFile
  28 {
  29    static pkgCache *SortCache;
  30    APT_HIDDEN static int NameComp(const void *a,const void *b) APT_PURE;
  31
  32    public:
  33    pkgCache::Package **List;
  34
  35    void Sort();
  36    bool CheckDeps(bool AllowBroken = false);
  37    bool BuildCaches(bool WithLock = true)
  38    {
  39       OpTextProgress Prog(*_config);
  40       if (pkgCacheFile::BuildCaches(&Prog,WithLock) == false)
  41          return false;
  42       return true;
  43    }
  44    // FIXME: this can go once the "libapt-pkg" pkgSourceList has a way
  45    //        to add custom metaIndexes (or custom local files or so)
  46    bool BuildSourceList(OpProgress */*Progress*/ = NULL) {
  47       if (SrcList != NULL)
  48          return true;
  49       SrcList = new SourceList();
  50       if (SrcList->ReadMainList() == false)
  51          return _error->Error(_("The list of sources could not be read."));
  52       return true;
  53    }
  54    bool Open(bool WithLock = true)
  55    {
  56       OpTextProgress Prog(*_config);
  57       if (pkgCacheFile::Open(&Prog,WithLock) == false)
  58          return false;
  59       Sort();
  60
  61       return true;
  62    };
  63    bool OpenForInstall()
  64    {
  65       if (_config->FindB("APT::Get::Print-URIs") == true)
  66          return Open(false);
  67       else
  68          return Open(true);
  69    }
  70    CacheFile() : List(0) {};
  71    ~CacheFile() {
  72       delete[] List;
  73    }
  74 };
  75                                                                         /*}}}*/
  76
  77 #endif