apt-private/private-cacheset.cc

   1 #include <apt-pkg/cachefile.h>
   2 #include <apt-pkg/pkgcache.h>
   3 #include <apt-pkg/depcache.h>
   4 #include <apt-pkg/strutl.h>
   5
   6 #include "private-cacheset.h"
   7
   8 bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile,
   9                                  LocalitySortedVersionSet &output_set,
  10                                  OpProgress &progress)
  11 {
  12     Matcher null_matcher = Matcher();
  13     return GetLocalitySortedVersionSet(CacheFile, output_set,
  14                                        null_matcher, progress);
  15 }
  16
  17 bool GetLocalitySortedVersionSet(pkgCacheFile &CacheFile,
  18                                  LocalitySortedVersionSet &output_set,
  19                                  Matcher &matcher,
  20                                  OpProgress &progress)
  21 {
  22    pkgCache *Cache = CacheFile.GetPkgCache();
  23    pkgDepCache *DepCache = CacheFile.GetDepCache();
  24
  25    int Done=0;
  26    progress.SubProgress(Cache->Head().PackageCount, _("Sorting"));
  27    for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
  28    {
  29       if (Done%500 == 0)
  30          progress.Progress(Done);
  31       Done++;
  32
  33       if ((matcher)(P) == false)
  34          continue;
  35
  36       // exclude virtual pkgs
  37       if (P.VersionList() == 0)
  38          continue;
  39       pkgDepCache::StateCache &state = (*DepCache)[P];
  40       if (_config->FindB("APT::Cmd::Installed") == true)
  41       {
  42          if (P.CurrentVer() != NULL)
  43          {
  44             output_set.insert(P.CurrentVer());
  45          }
  46       }
  47       else if (_config->FindB("APT::Cmd::Upgradable") == true)
  48       {
  49          if(P.CurrentVer() && state.Upgradable())
  50          {
  51              pkgPolicy *policy = CacheFile.GetPolicy();
  52              output_set.insert(policy->GetCandidateVer(P));
  53          }
  54       }
  55       else
  56       {
  57          pkgPolicy *policy = CacheFile.GetPolicy();
  58          output_set.insert(policy->GetCandidateVer(P));
  59       }
  60    }
  61    progress.Done();
  62    return true;
  63 }