merged from the lp:~mvo/apt/mvo branch

[apt.git] / cmdline / apt-cache.cc

diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc
index 2a4e200a7a6106db9b836672c061ff3bbbb29b81..45ea50433805971898377a208ecc6ab62246a690 100644 (file)
--- a/cmdline/apt-cache.cc
+++ b/cmdline/apt-cache.cc
@@ -46,6 +46,29 @@
 
 using namespace std;
 
+// CacheSetHelper saving virtual packages                              /*{{{*/
+class CacheSetHelperVirtuals: public APT::CacheSetHelper {
+public:
+   APT::PackageSet virtualPkgs;
+
+   virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+      virtualPkgs.insert(Pkg);
+      return CacheSetHelper::canNotFindCandidateVer(Cache, Pkg);
+   }
+
+   virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+      virtualPkgs.insert(Pkg);
+      return CacheSetHelper::canNotFindNewestVer(Cache, Pkg);
+   }
+
+   virtual APT::VersionSet canNotFindAllVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
+      virtualPkgs.insert(Pkg);
+      return CacheSetHelper::canNotFindAllVer(Cache, Pkg);
+   }
+
+   CacheSetHelperVirtuals(bool const &ShowErrors = true, GlobalError::MsgType const &ErrorType = GlobalError::NOTICE) : CacheSetHelper(ShowErrors, ErrorType) {}
+};
+                                                                       /*}}}*/
 // LocalitySort - Sort a version list by package file locality         /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -173,7 +196,7 @@ bool UnMet(CommandLine &CmdL)
    }
    else
    {
-      APT::CacheSetHelper helper(true, GlobalError::NOTICE);
+      CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);
       APT::VersionSet verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1,
                                APT::VersionSet::CANDIDATE, helper);
       for (APT::VersionSet::iterator V = verset.begin(); V != verset.end(); ++V)
@@ -555,22 +578,6 @@ bool DumpAvail(CommandLine &Cmd)
 }
                                                                        /*}}}*/
 // ShowDepends - Helper for printing out a dependency tree             /*{{{*/
-class CacheSetHelperDepends: public APT::CacheSetHelper {
-public:
-   APT::PackageSet virtualPkgs;
-
-   virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
-      virtualPkgs.insert(Pkg);
-      return pkgCache::VerIterator(Cache, 0);
-   }
-
-   virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) {
-      virtualPkgs.insert(Pkg);
-      return pkgCache::VerIterator(Cache, 0);
-   }
-
-   CacheSetHelperDepends() : CacheSetHelper(false, GlobalError::NOTICE) {}
-};
 bool ShowDepends(CommandLine &CmdL, bool const RevDepends)
 {
    pkgCacheFile CacheFile;
@@ -578,10 +585,10 @@ bool ShowDepends(CommandLine &CmdL, bool const RevDepends)
    if (unlikely(Cache == NULL))
       return false;
 
-   CacheSetHelperDepends helper;
+   CacheSetHelperVirtuals helper(false);
    APT::VersionSet verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::VersionSet::CANDIDATE, helper);
    if (verset.empty() == true && helper.virtualPkgs.empty() == true)
-      return false;
+      return _error->Error(_("No packages found"));
    std::vector<bool> Shown(Cache->Head().PackageCount);
 
    bool const Recurse = _config->FindB("APT::Cache::RecurseDepends", false);
@@ -1314,7 +1321,7 @@ bool Search(CommandLine &CmdL)
         continue;
       pkgCache::VerIterator V = Plcy->GetCandidateVer(P);
       if (V.end() == false)
-        DFList[G->ID].Df = V.DescriptionList().FileList();
+        DFList[G->ID].Df = V.TranslatedDescription().FileList();
 
       if (DFList[G->ID].NameMatch == false)
         continue;
@@ -1327,7 +1334,7 @@ bool Search(CommandLine &CmdL)
            continue;
 
         unsigned long id = Prv.OwnerPkg().Group()->ID;
-        DFList[id].Df = V.DescriptionList().FileList();
+        DFList[id].Df = V.TranslatedDescription().FileList();
         DFList[id].NameMatch = true;
       }
    }
@@ -1408,7 +1415,7 @@ bool ShowAuto(CommandLine &CmdL)
 bool ShowPackage(CommandLine &CmdL)
 {
    pkgCacheFile CacheFile;
-   APT::CacheSetHelper helper(true, GlobalError::NOTICE);
+   CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);
    APT::VersionSet::Version const select = _config->FindB("APT::Cache::AllVersions", true) ?
                        APT::VersionSet::ALL : APT::VersionSet::CANDIDATE;
    APT::VersionSet const verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper);
@@ -1416,9 +1423,14 @@ bool ShowPackage(CommandLine &CmdL)
       if (DisplayRecord(CacheFile, Ver) == false)
         return false;
 
-   if (verset.empty() == false)
-        return true;
-   return _error->Error(_("No packages found"));
+   if (verset.empty() == true)
+   {
+      if (helper.virtualPkgs.empty() == true)
+        return _error->Error(_("No packages found"));
+      else
+        _error->Notice(_("No packages found"));
+   }
+   return true;
 }
                                                                        /*}}}*/
 // ShowPkgNames - Show package names                                   /*{{{*/
@@ -1491,10 +1503,10 @@ bool ShowSrcPackage(CommandLine &CmdL)
         _error->Warning(_("Unable to locate package %s"),*I);
         continue;
       }
-   }      
-   if (found > 0)
-        return true;
-   return _error->Error(_("No packages found"));
+   }
+   if (found == 0)
+      _error->Notice(_("No packages found"));
+   return true;
 }
                                                                        /*}}}*/
 // Policy - Show the results of the preferences file                   /*{{{*/
@@ -1652,10 +1664,11 @@ bool Madison(CommandLine &CmdL)
       _error->Discard();
 
    APT::CacheSetHelper helper(true, GlobalError::NOTICE);
-   APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
-   for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
+   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
    {
-      if (Pkg.end() == false)
+      _error->PushToStack();
+      APT::PackageSet pkgset = APT::PackageSet::FromString(CacheFile, *I, helper);
+      for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
       {
          for (pkgCache::VerIterator V = Pkg.VersionList(); V.end() == false; V++)
          {
@@ -1686,16 +1699,21 @@ bool Madison(CommandLine &CmdL)
          }
       }
 
-      
       SrcRecs.Restart();
       pkgSrcRecords::Parser *SrcParser;
-      while ((SrcParser = SrcRecs.Find(Pkg.Name(),false)) != 0)
+      bool foundSomething = false;
+      while ((SrcParser = SrcRecs.Find(*I, false)) != 0)
       {
+         foundSomething = true;
          // Maybe support Release info here too eventually
          cout << setw(10) << SrcParser->Package() << " | "
               << setw(10) << SrcParser->Version() << " | "
               << SrcParser->Index().Describe(true) << endl;
       }
+      if (foundSomething == true)
+        _error->RevertToStack();
+      else
+        _error->MergeWithStack();
    }
 
    return true;
@@ -1763,15 +1781,6 @@ bool ShowHelp(CommandLine &Cmd)
    return true;
 }
                                                                        /*}}}*/
-// CacheInitialize - Initialize things for apt-cache                   /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-void CacheInitialize()
-{
-   _config->Set("quiet",0);
-   _config->Set("help",false);
-}
-                                                                       /*}}}*/
 int main(int argc,const char *argv[])                                  /*{{{*/
 {
    CommandLine::Args Args[] = {
@@ -1823,8 +1832,6 @@ int main(int argc,const char *argv[])                                     /*{{{*/
                                     {"madison",&Madison},
                                     {0,0}};
 
-   CacheInitialize();
-
    // Set up gettext support
    setlocale(LC_ALL,"");
    textdomain(PACKAGE);