zypp/ui/UserWantedPackages.cc

   1 /*---------------------------------------------------------------------\
   2 |                          ____ _   __ __ ___                          |
   3 |                         |__  / \ / / . \ . \                         |
   4 |                           / / \ V /|  _/  _/                         |
   5 |                          / /__ | | | | | |                           |
   6 |                         /_____||_| |_| |_|                           |
   7 |                                                                      |
   8 \---------------------------------------------------------------------*/
   9 /**
  10  * \file        zypp/ui/UserWantedPackages.cc
  11  *
  12  *  \author     Stefan Hundhammer <sh@suse.de>
  13  *
  14  */
  15 #include <iostream>
  16 #include <zypp/base/Logger.h>
  17
  18 #include <zypp/ui/UserWantedPackages.h>
  19
  20 #include <zypp/base/PtrTypes.h>
  21 #include <zypp/ui/Selectable.h>
  22
  23 #include <zypp/ResObjects.h>
  24 #include <zypp/ZYppFactory.h>
  25 #include <zypp/ResPoolProxy.h>
  26
  27
  28 using std::string;
  29 using std::set;
  30 using std::endl;
  31
  32
  33 namespace zypp
  34 {
  35     namespace ui
  36     {
  37         typedef ResPoolProxy::const_iterator    PoolProxyIterator;
  38
  39         static inline ResPoolProxy              poolProxy()     { return getZYpp()->poolProxy();        }
  40
  41         template<class T> PoolProxyIterator poolProxyBegin()    { return poolProxy().byKindBegin<T>();  }
  42         template<class T> PoolProxyIterator poolProxyEnd()      { return poolProxy().byKindEnd<T>();    }
  43
  44         static inline PoolProxyIterator pkgBegin()              { return poolProxyBegin<Package>();     }
  45         static inline PoolProxyIterator pkgEnd()                { return poolProxyEnd<Package>();       }
  46
  47         static inline PoolProxyIterator patchesBegin()          { return poolProxyBegin<Patch>();       }
  48         static inline PoolProxyIterator patchesEnd()            { return poolProxyEnd<Patch>();         }
  49
  50         template<typename T> bool contains( const std::set<T> & container, T search )
  51         {
  52             return container.find( search ) != container.end();
  53         }
  54
  55
  56
  57         static void addDirectlySelectedPackages ( set<string> & pkgNames );
  58         template<class PkgSet_T> void addPkgSetPackages( set<string> & pkgNames );
  59
  60         static void addPatchPackages            ( set<string> & pkgNames );
  61
  62
  63
  64         set<string> userWantedPackageNames()
  65         {
  66             set<string> pkgNames;
  67
  68             DBG << "Collecting packages the user explicitly asked for" << endl;
  69
  70             addDirectlySelectedPackages ( pkgNames );
  71             addPatchPackages            ( pkgNames );
  72
  73             return pkgNames;
  74         }
  75
  76
  77
  78         static void addDirectlySelectedPackages( set<string> & pkgNames )
  79         {
  80             for ( PoolProxyIterator it = pkgBegin();
  81                   it != pkgEnd();
  82                   ++it )
  83             {
  84                 // Add all packages the user wanted to transact directly,
  85                 // no matter what the transaction is (install, update, delete)
  86
  87                 if ( (*it)->toModify() && (*it)->modifiedBy() == ResStatus::USER )
  88                 {
  89                     DBG << "Explicit user transaction on pkg \"" << (*it)->name() << "\"" << endl;
  90
  91                     pkgNames.insert( (*it)->name() );
  92                 }
  93             }
  94         }
  95
  96
  97         static void addPatchPackages( set<string> & pkgNames )
  98         {
  99             for ( PoolProxyIterator patch_it = patchesBegin();
 100                   patch_it != patchesEnd();
 101                   ++patch_it )
 102             {
 103                 Patch::constPtr patch = dynamic_pointer_cast<const Patch>( (*patch_it)->theObj() ? (*patch_it)->theObj().resolvable() : 0 );
 104
 105                 if ( patch && (*patch_it)->toModify() )
 106                 {
 107                     DBG << "Patch will be transacted: \"" << patch->name()
 108                         << "\" - \"" << patch->summary() << "\"" << endl;
 109
 110                     Patch::Contents contents( patch->contents() );
 111                     for_( it, contents.begin(), contents.end() )
 112                     {
 113                       pkgNames.insert( it->name() );
 114                     }
 115                 }
 116             }
 117         }
 118
 119     } // namespace ui
 120 } // namespace zypp