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 "private-update.h"
  35 #include "acqprogress.h"
  36
  37 #include <apti18n.h>
  38                                                                         /*}}}*/
  39
  40 // DoUpdate - Update the package lists                                  /*{{{*/
  41 // ---------------------------------------------------------------------
  42 /* */
  43 bool DoUpdate(CommandLine &CmdL)
  44 {
  45    if (CmdL.FileSize() != 1)
  46       return _error->Error(_("The update command takes no arguments"));
  47
  48    CacheFile Cache;
  49
  50    // Get the source list
  51    if (Cache.BuildSourceList() == false)
  52       return false;
  53    pkgSourceList *List = Cache.GetSourceList();
  54
  55    // Create the progress
  56    AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0));
  57
  58    // Just print out the uris an exit if the --print-uris flag was used
  59    if (_config->FindB("APT::Get::Print-URIs") == true)
  60    {
  61       // force a hashsum for compatibility reasons
  62       _config->CndSet("Acquire::ForceHash", "md5sum");
  63
  64       // get a fetcher
  65       pkgAcquire Fetcher;
  66       if (Fetcher.Setup(&Stat) == false)
  67          return false;
  68
  69       // Populate it with the source selection and get all Indexes
  70       // (GetAll=true)
  71       if (List->GetIndexes(&Fetcher,true) == false)
  72          return false;
  73
  74       pkgAcquire::UriIterator I = Fetcher.UriBegin();
  75       for (; I != Fetcher.UriEnd(); ++I)
  76          c1out << '\'' << I->URI << "' " << flNotDir(I->Owner->DestFile) << ' ' <<
  77             I->Owner->FileSize << ' ' << I->Owner->HashSum() << std::endl;
  78       return true;
  79    }
  80
  81    // do the work
  82    if (_config->FindB("APT::Get::Download",true) == true)
  83        ListUpdate(Stat, *List);
  84
  85    // Rebuild the cache.
  86    if (_config->FindB("pkgCacheFile::Generate", true) == true)
  87    {
  88       pkgCacheFile::RemoveCaches();
  89       if (Cache.BuildCaches() == false)
  90          return false;
  91    }
  92
  93    return true;
  94 }
  95                                                                         /*}}}*/