]> git.saurik.com Git - apt.git/blobdiff - apt-private/private-install.cc
show or-groups in not-installed recommends and suggests lists
[apt.git] / apt-private / private-install.cc
index cdca457553a0fb067556f7f735eb12892b9e6b88..0b5e33ae5d70b09539deda2f347dae53f4f44992 100644 (file)
@@ -330,19 +330,17 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety)
    }
 
    std::set<std::string> const disappearedPkgs = PM->GetDisappearedPackages();
-   if (disappearedPkgs.empty() == true)
-      return true;
-
-   std::string disappear;
-   for (std::set<std::string>::const_iterator d = disappearedPkgs.begin();
-       d != disappearedPkgs.end(); ++d)
-      disappear.append(*d).append(" ");
-
-   ShowList(c1out, P_("The following package disappeared from your system as\n"
-       "all files have been overwritten by other packages:",
-       "The following packages disappeared from your system as\n"
-       "all files have been overwritten by other packages:", disappearedPkgs.size()), disappear, "");
-   c0out << _("Note: This is done automatically and on purpose by dpkg.") << std::endl;
+   if (disappearedPkgs.empty() == false)
+   {
+      ShowList(c1out, P_("The following package disappeared from your system as\n"
+              "all files have been overwritten by other packages:",
+              "The following packages disappeared from your system as\n"
+              "all files have been overwritten by other packages:", disappearedPkgs.size()), disappearedPkgs,
+           [](std::string const &Pkg) { return Pkg.empty() == false; },
+           [](std::string const &Pkg) { return Pkg; },
+           [](std::string const &) { return std::string(); });
+      c0out << _("Note: This is done automatically and on purpose by dpkg.") << std::endl;
+   }
 
    return true;
 }
@@ -699,8 +697,7 @@ bool DoInstall(CommandLine &CmdL)
 
    /* Print out a list of suggested and recommended packages */
    {
-      std::string SuggestsList, RecommendsList;
-      std::string SuggestsVersions, RecommendsVersions;
+      std::list<std::string> Recommends, Suggests, SingleRecommends, SingleSuggests;
       for (auto const &Pkg: Universe)
       {
         /* Just look at the ones we want to install */
@@ -714,77 +711,79 @@ bool DoInstall(CommandLine &CmdL)
            pkgCache::DepIterator Start;
            pkgCache::DepIterator End;
            D.GlobOr(Start,End); // advances D
+           if (Start->Type != pkgCache::Dep::Recommends && Start->Type != pkgCache::Dep::Suggests)
+              continue;
 
-           // FIXME: we really should display a or-group as a or-group to the user
-           //        the problem is that ShowList is incapable of doing this
-            std::string RecommendsOrList,RecommendsOrVersions;
-            std::string SuggestsOrList,SuggestsOrVersions;
-           bool foundInstalledInOrGroup = false;
-           for(;;)
            {
-              /* Skip if package is  installed already, or is about to be */
-              pkgCache::PkgIterator const TarPkg = Start.TargetPkg();
-              if (TarPkg->SelectedState == pkgCache::State::Install ||
-                  TarPkg->SelectedState == pkgCache::State::Hold ||
-                  Cache[Start.TargetPkg()].Install())
-              {
-                 foundInstalledInOrGroup=true;
-                 break;
-              }
-
-              /* Skip if we already saw it */
-               std::string target = Start.TargetPkg().FullName(true) + " ";
-              if (int(SuggestsList.find(target)) != -1 || int(RecommendsList.find(target)) != -1)
+              // Skip if we already saw this
+              std::string target;
+              for (pkgCache::DepIterator I = Start; I != D; ++I)
               {
-                 foundInstalledInOrGroup=true;
-                 break; 
+                 if (target.empty() == false)
+                    target.append(" | ");
+                 target.append(I.TargetPkg().FullName(true));
               }
+              std::list<std::string> &Type = Start->Type == pkgCache::Dep::Recommends ? SingleRecommends : SingleSuggests;
+              if (std::find(Type.begin(), Type.end(), target) != Type.end())
+                 continue;
+              Type.push_back(target);
+           }
 
-              // this is a dep on a virtual pkg, check if any package that provides it
-              // should be installed
-              if(Start.TargetPkg().ProvidesList() != 0)
+           std::list<std::string> OrList;
+           bool foundInstalledInOrGroup = false;
+           for (pkgCache::DepIterator I = Start; I != D; ++I)
+           {
               {
-                 pkgCache::PrvIterator I = Start.TargetPkg().ProvidesList();
-                 for (; I.end() == false; ++I)
+                 // satisfying package is installed and not marked for deletion
+                 APT::VersionList installed = APT::VersionList::FromDependency(Cache, I, APT::CacheSetHelper::INSTALLED);
+                 if (std::find_if(installed.begin(), installed.end(),
+                          [&Cache](pkgCache::VerIterator const &Ver) { return Cache[Ver.ParentPkg()].Delete() == false; }) != installed.end())
                  {
-                    pkgCache::PkgIterator Pkg = I.OwnerPkg();
-                    if (Cache[Pkg].CandidateVerIter(Cache) == I.OwnerVer() && 
-                        Pkg.CurrentVer() != 0)
-                       foundInstalledInOrGroup=true;
+                    foundInstalledInOrGroup = true;
+                    break;
                  }
               }
 
-              if (Start->Type == pkgCache::Dep::Suggests) 
-              {
-                 SuggestsOrList += target;
-                 SuggestsOrVersions += std::string(Cache[Start.TargetPkg()].CandVersion) + "\n";
-              }
-              
-              if (Start->Type == pkgCache::Dep::Recommends) 
               {
-                 RecommendsOrList += target;
-                 RecommendsOrVersions += std::string(Cache[Start.TargetPkg()].CandVersion) + "\n";
+                 // satisfying package is upgraded to/new install
+                 APT::VersionList upgrades = APT::VersionList::FromDependency(Cache, I, APT::CacheSetHelper::CANDIDATE);
+                 if (std::find_if(upgrades.begin(), upgrades.end(),
+                          [&Cache](pkgCache::VerIterator const &Ver) { return Cache[Ver.ParentPkg()].Upgrade(); }) != upgrades.end())
+                 {
+                    foundInstalledInOrGroup = true;
+                    break;
+                 }
               }
 
-              if (Start >= End)
-                 break;
-              ++Start;
+              if (OrList.empty())
+                 OrList.push_back(I.TargetPkg().FullName(true));
+              else
+                 OrList.push_back("| " + I.TargetPkg().FullName(true));
            }
-           
+
            if(foundInstalledInOrGroup == false)
            {
-              RecommendsList += RecommendsOrList;
-              RecommendsVersions += RecommendsOrVersions;
-              SuggestsList += SuggestsOrList;
-              SuggestsVersions += SuggestsOrVersions;
+              std::list<std::string> &Type = Start->Type == pkgCache::Dep::Recommends ? Recommends : Suggests;
+              std::move(OrList.begin(), OrList.end(), std::back_inserter(Type));
            }
-              
         }
       }
-
-      ShowList(c1out,_("Suggested packages:"),SuggestsList,SuggestsVersions);
-      ShowList(c1out,_("Recommended packages:"),RecommendsList,RecommendsVersions);
-
+      auto always_true = [](std::string const&) { return true; };
+      auto string_ident = [](std::string const&str) { return str; };
+      auto verbose_show_candidate =
+        [&Cache](std::string str)
+        {
+           if (APT::String::Startswith(str, "| "))
+              str.erase(0, 2);
+           pkgCache::PkgIterator const Pkg = Cache->FindPkg(str);
+           if (Pkg.end() == true)
+              return "";
+           return (*Cache)[Pkg].CandVersion;
+        };
+      ShowList(c1out,_("Suggested packages:"), Suggests,
+           always_true, string_ident, verbose_show_candidate);
+      ShowList(c1out,_("Recommended packages:"), Recommends,
+           always_true, string_ident, verbose_show_candidate);
    }
 
    // See if we need to prompt
@@ -792,7 +791,7 @@ bool DoInstall(CommandLine &CmdL)
    if (Cache->InstCount() == verset[MOD_INSTALL].size() && Cache->DelCount() == 0)
       return InstallPackages(Cache,false,false);
 
-   return InstallPackages(Cache,false);   
+   return InstallPackages(Cache,false);
 }
                                                                        /*}}}*/