apt-private/private-update.cc

   1 // Include files                                                        /*{{{*/
   2 #include<config.h>
   3
   4 #include <apt-pkg/aptconfiguration.h>
   5 #include <apt-pkg/error.h>
   6 #include <apt-pkg/cmndline.h>
   7 #include <apt-pkg/init.h>
   8 #include <apt-pkg/depcache.h>
   9 #include <apt-pkg/sourcelist.h>
  10 #include <apt-pkg/algorithms.h>
  11 #include <apt-pkg/acquire-item.h>
  12 #include <apt-pkg/strutl.h>
  13 #include <apt-pkg/fileutl.h>
  14 #include <apt-pkg/clean.h>
  15 #include <apt-pkg/srcrecords.h>
  16 #include <apt-pkg/version.h>
  17 #include <apt-pkg/cachefile.h>
  18 #include <apt-pkg/cacheset.h>
  19 #include <apt-pkg/sptr.h>
  20 #include <apt-pkg/md5.h>
  21 #include <apt-pkg/versionmatch.h>
  22 #include <apt-pkg/progress.h>
  23 #include <apt-pkg/pkgsystem.h>
  24 #include <apt-pkg/pkgrecords.h>
  25 #include <apt-pkg/indexfile.h>
  26 #include <apt-pkg/update.h>
  27
  28 #include <sys/types.h>
  29 #include <sys/stat.h>
  30 #include <unistd.h>
  31
  32 #include "private-cachefile.h"
  33 #include "private-output.h"
  34 #include "acqprogress.h"
  35
  36 #include <apti18n.h>
  37                                                                         /*}}}*/
  38
  39 // DoUpdate - Update the package lists                                  /*{{{*/
  40 // ---------------------------------------------------------------------
  41 /* */
  42 bool DoUpdate(CommandLine &CmdL)
  43 {
  44    if (CmdL.FileSize() != 1)
  45       return _error->Error(_("The update command takes no arguments"));
  46
  47    CacheFile Cache;
  48
  49    // Get the source list
  50    if (Cache.BuildSourceList() == false)
  51       return false;
  52    pkgSourceList *List = Cache.GetSourceList();
  53
  54    // Create the progress
  55    AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0));
  56
  57    // Just print out the uris an exit if the --print-uris flag was used
  58    if (_config->FindB("APT::Get::Print-URIs") == true)
  59    {
  60       // force a hashsum for compatibility reasons
  61       _config->CndSet("Acquire::ForceHash", "md5sum");
  62
  63       // get a fetcher
  64       pkgAcquire Fetcher;
  65       if (Fetcher.Setup(&Stat) == false)
  66          return false;
  67
  68       // Populate it with the source selection and get all Indexes
  69       // (GetAll=true)
  70       if (List->GetIndexes(&Fetcher,true) == false)
  71          return false;
  72
  73       pkgAcquire::UriIterator I = Fetcher.UriBegin();
  74       for (; I != Fetcher.UriEnd(); ++I)
  75          c1out << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' <<
  76             I->Owner->FileSize << ' ' << I->Owner->HashSum() << std::endl;
  77       return true;
  78    }
  79
  80    // do the work
  81    if (_config->FindB("APT::Get::Download",true) == true)
  82        ListUpdate(Stat, *List);
  83
  84    // Rebuild the cache.
  85    if (_config->FindB("pkgCacheFile::Generate", true) == true)
  86    {
  87       pkgCacheFile::RemoveCaches();
  88       if (Cache.BuildCaches() == false)
  89          return false;
  90    }
  91
  92    return true;
  93 }
  94                                                                         /*}}}*/