criss-cross merge with my sid branch

[apt.git] / apt-pkg / depcache.cc

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index b1b8f970f0938081c53dc732283498fa64e63c58..eeb74a434eb6846304d1199fcf334c5c69046d6d 100644 (file)
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -17,6 +17,7 @@
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/configuration.h>

+#include <apt-pkg/aptconfiguration.h>

 #include <apt-pkg/pkgsystem.h>
 #include <apt-pkg/tagfile.h>
 
 #include <apt-pkg/pkgsystem.h>
 #include <apt-pkg/tagfile.h>
 


@@ -27,8 +28,8 @@
 #include <sys/stat.h>
 
 #include <apti18n.h>    
 #include <sys/stat.h>
 
 #include <apti18n.h>    

-
-// helper for Install-Recommends-Sections and Never-MarkAuto-Sections
+                                                                       /*}}}*/
+// helper for Install-Recommends-Sections and Never-MarkAuto-Sections  /*{{{*/

 static bool 
 ConfigValueInSubTree(const char* SubTree, const char *needle)
 {
 static bool 
 ConfigValueInSubTree(const char* SubTree, const char *needle)
 {


@@ -47,8 +48,8 @@ ConfigValueInSubTree(const char* SubTree, const char *needle)
    }
    return false;
 }
    }
    return false;
 }

-
-pkgDepCache::ActionGroup::ActionGroup(pkgDepCache &cache) :
+                                                                       /*}}}*/
+pkgDepCache::ActionGroup::ActionGroup(pkgDepCache &cache) :            /*{{{*/

   cache(cache), released(false)
 {
   ++cache.group_level;
   cache(cache), released(false)
 {
   ++cache.group_level;


@@ -76,7 +77,7 @@ pkgDepCache::ActionGroup::~ActionGroup()
 {
   release();
 }
 {
   release();
 }

-
+                                                                       /*}}}*/

 // DepCache::pkgDepCache - Constructors                                        /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // DepCache::pkgDepCache - Constructors                                        /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -129,7 +130,7 @@ bool pkgDepCache::Init(OpProgress *Prog)
    int Done = 0;
    for (PkgIterator I = PkgBegin(); I.end() != true; I++,Done++)
    {
    int Done = 0;
    for (PkgIterator I = PkgBegin(); I.end() != true; I++,Done++)
    {

-      if (Prog != 0)
+      if (Prog != 0 && Done%20 == 0)

         Prog->Progress(Done);
       
       // Find the proper cache slot
         Prog->Progress(Done);
       
       // Find the proper cache slot


@@ -161,8 +162,7 @@ bool pkgDepCache::Init(OpProgress *Prog)
    return true;
 } 
                                                                        /*}}}*/
    return true;
 } 
                                                                        /*}}}*/

-
-bool pkgDepCache::readStateFile(OpProgress *Prog)
+bool pkgDepCache::readStateFile(OpProgress *Prog)                      /*{{{*/

 {
    FileFd state_file;
    string state = _config->FindDir("Dir::State") + "extended_states";
 {
    FileFd state_file;
    string state = _config->FindDir("Dir::State") + "extended_states";


@@ -176,6 +176,7 @@ bool pkgDepCache::readStateFile(OpProgress *Prog)
       pkgTagFile tagfile(&state_file);
       pkgTagSection section;
       int amt=0;
       pkgTagFile tagfile(&state_file);
       pkgTagSection section;
       int amt=0;

+      bool debug_autoremove=_config->FindB("Debug::pkgAutoRemove",false);

       while(tagfile.Step(section)) {
         string pkgname = section.FindS("Package");
         pkgCache::PkgIterator pkg=Cache->FindPkg(pkgname);
       while(tagfile.Step(section)) {
         string pkgname = section.FindS("Package");
         pkgCache::PkgIterator pkg=Cache->FindPkg(pkgname);


@@ -185,25 +186,27 @@ bool pkgDepCache::readStateFile(OpProgress *Prog)
            short reason = section.FindI("Auto-Installed", 0);
            if(reason > 0)
               PkgState[pkg->ID].Flags  |= Flag::Auto;
            short reason = section.FindI("Auto-Installed", 0);
            if(reason > 0)
               PkgState[pkg->ID].Flags  |= Flag::Auto;

-           if(_config->FindB("Debug::pkgAutoRemove",false))
+           if(debug_autoremove)

               std::cout << "Auto-Installed : " << pkgname << std::endl;
            amt+=section.size();
            if(Prog != NULL)
               Prog->OverallProgress(amt, file_size, 1, 
                                     _("Reading state information"));
         }
               std::cout << "Auto-Installed : " << pkgname << std::endl;
            amt+=section.size();
            if(Prog != NULL)
               Prog->OverallProgress(amt, file_size, 1, 
                                     _("Reading state information"));
         }

-        if(Prog != NULL)
-           Prog->OverallProgress(file_size, file_size, 1, 
-                                 _("Reading state information"));

       }
       }

+      if(Prog != NULL)
+        Prog->OverallProgress(file_size, file_size, 1,
+                              _("Reading state information"));

    }
 
    return true;
 }
    }
 
    return true;
 }

-
-bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly)
+                                                                       /*}}}*/
+bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly) /*{{{*/

 {
 {

-   if(_config->FindB("Debug::pkgAutoRemove",false))
+   bool debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);
+   
+   if(debug_autoremove)

       std::clog << "pkgDepCache::writeStateFile()" << std::endl;
 
    FileFd StateFile;
       std::clog << "pkgDepCache::writeStateFile()" << std::endl;
 
    FileFd StateFile;


@@ -241,7 +244,7 @@ bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly)
            continue;
         bool newAuto = (PkgState[pkg->ID].Flags & Flag::Auto);
         if(_config->FindB("Debug::pkgAutoRemove",false))
            continue;
         bool newAuto = (PkgState[pkg->ID].Flags & Flag::Auto);
         if(_config->FindB("Debug::pkgAutoRemove",false))

-           std::clog << "Update exisiting AutoInstall info: " 
+           std::clog << "Update existing AutoInstall info: " 

                      << pkg.Name() << std::endl;
         TFRewriteData rewrite[2];
         rewrite[0].Tag = "Auto-Installed";
                      << pkg.Name() << std::endl;
         TFRewriteData rewrite[2];
         rewrite[0].Tag = "Auto-Installed";


@@ -258,14 +261,14 @@ bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly)
    for(pkgCache::PkgIterator pkg=Cache->PkgBegin(); !pkg.end(); pkg++) {
       if(PkgState[pkg->ID].Flags & Flag::Auto) {
         if (pkgs_seen.find(pkg.Name()) != pkgs_seen.end()) {
    for(pkgCache::PkgIterator pkg=Cache->PkgBegin(); !pkg.end(); pkg++) {
       if(PkgState[pkg->ID].Flags & Flag::Auto) {
         if (pkgs_seen.find(pkg.Name()) != pkgs_seen.end()) {

-           if(_config->FindB("Debug::pkgAutoRemove",false))
+           if(debug_autoremove)

               std::clog << "Skipping already written " << pkg.Name() << std::endl;
            continue;
         }
          // skip not installed ones if requested
          if(InstalledOnly && pkg->CurrentVer == 0)
             continue;
               std::clog << "Skipping already written " << pkg.Name() << std::endl;
            continue;
         }
          // skip not installed ones if requested
          if(InstalledOnly && pkg->CurrentVer == 0)
             continue;

-        if(_config->FindB("Debug::pkgAutoRemove",false))
+        if(debug_autoremove)

            std::clog << "Writing new AutoInstall: " 
                      << pkg.Name() << std::endl;
         ostr.str(string(""));
            std::clog << "Writing new AutoInstall: " 
                      << pkg.Name() << std::endl;
         ostr.str(string(""));


@@ -283,7 +286,7 @@ bool pkgDepCache::writeStateFile(OpProgress *prog, bool InstalledOnly)
 
    return true;
 }
 
    return true;
 }

-
+                                                                       /*}}}*/

 // DepCache::CheckDep - Checks a single dependency                     /*{{{*/
 // ---------------------------------------------------------------------
 /* This first checks the dependency against the main target package and
 // DepCache::CheckDep - Checks a single dependency                     /*{{{*/
 // ---------------------------------------------------------------------
 /* This first checks the dependency against the main target package and


@@ -594,6 +597,57 @@ void pkgDepCache::UpdateVerState(PkgIterator Pkg)
    }
 }
                                                                        /*}}}*/
    }
 }
                                                                        /*}}}*/

+// DepCache::RemovePseudoInstalledPkg - MultiArch helper for Update()  /*{{{*/
+// ---------------------------------------------------------------------
+/* We "install" arch all packages for all archs if it is installed. Many
+   of these will be broken. This method will look at these broken Pkg and
+   "remove" it. */
+bool pkgDepCache::RemovePseudoInstalledPkg(PkgIterator &Pkg, std::set<unsigned long> &recheck) {
+   if (unlikely(Pkg->CurrentVer == 0))
+      return false;
+
+   VerIterator V = Pkg.CurrentVer();
+   if (V->MultiArch != Version::All)
+      return false;
+
+   unsigned char const DepState = VersionState(V.DependsList(),DepInstall,DepInstMin,DepInstPolicy);
+   if ((DepState & DepInstMin) == DepInstMin)
+      return false;
+
+   // Dependencies for this arch all are not statisfied
+   // so we installed it only for our convenience: get right of it now.
+   RemoveSizes(Pkg);
+   RemoveStates(Pkg);
+
+   Pkg->CurrentVer = 0;
+   PkgState[Pkg->ID].InstallVer = 0;
+
+   AddStates(Pkg);
+   Update(Pkg);
+   AddSizes(Pkg);
+
+   // After the remove previously satisfied pseudo pkg could be now
+   // no longer satisfied, so we need to recheck the reverse dependencies
+   for (DepIterator d = Pkg.RevDependsList(); d.end() != true; ++d)
+   {
+      PkgIterator const P = d.ParentPkg();
+      if (P->CurrentVer != 0)
+        recheck.insert(P.Index());
+   }
+
+   if (V.end() != true)
+      for (PrvIterator Prv = V.ProvidesList(); Prv.end() != true; Prv++)
+        for (DepIterator d = Prv.ParentPkg().RevDependsList();
+             d.end() != true; ++d)
+        {
+           PkgIterator const P = d.ParentPkg();
+           if (P->CurrentVer != 0)
+              recheck.insert(P.Index());
+        }
+
+   return true;
+}
+                                                                       /*}}}*/

 // DepCache::Update - Figure out all the state information             /*{{{*/
 // ---------------------------------------------------------------------
 /* This will figure out the state of all the packages and all the 
 // DepCache::Update - Figure out all the state information             /*{{{*/
 // ---------------------------------------------------------------------
 /* This will figure out the state of all the packages and all the 


@@ -607,9 +661,13 @@ void pkgDepCache::Update(OpProgress *Prog)
    iKeepCount = 0;
    iBrokenCount = 0;
    iBadCount = 0;
    iKeepCount = 0;
    iBrokenCount = 0;
    iBadCount = 0;

-   
+
+   std::set<unsigned long> recheck;
+

    // Perform the depends pass
    int Done = 0;
    // Perform the depends pass
    int Done = 0;

+   bool const checkMultiArch = APT::Configuration::getArchitectures().size() > 1;
+   unsigned long killed = 0;

    for (PkgIterator I = PkgBegin(); I.end() != true; I++,Done++)
    {
       if (Prog != 0 && Done%20 == 0)
    for (PkgIterator I = PkgBegin(); I.end() != true; I++,Done++)
    {
       if (Prog != 0 && Done%20 == 0)


@@ -617,7 +675,7 @@ void pkgDepCache::Update(OpProgress *Prog)
       for (VerIterator V = I.VersionList(); V.end() != true; V++)
       {
         unsigned char Group = 0;
       for (VerIterator V = I.VersionList(); V.end() != true; V++)
       {
         unsigned char Group = 0;

-        
+

         for (DepIterator D = V.DependsList(); D.end() != true; D++)
         {
            // Build the dependency state.
         for (DepIterator D = V.DependsList(); D.end() != true; D++)
         {
            // Build the dependency state.


@@ -635,16 +693,43 @@ void pkgDepCache::Update(OpProgress *Prog)
                D->Type == Dep::DpkgBreaks ||
                D->Type == Dep::Obsoletes)
               State = ~State;
                D->Type == Dep::DpkgBreaks ||
                D->Type == Dep::Obsoletes)
               State = ~State;

-        }       
+        }

       }
 
       }
 

-      // Compute the pacakge dependency state and size additions
+      // Compute the package dependency state and size additions

       AddSizes(I);
       UpdateVerState(I);
       AddStates(I);
       AddSizes(I);
       UpdateVerState(I);
       AddStates(I);

+
+      if (checkMultiArch != true || I->CurrentVer == 0)
+        continue;
+
+      VerIterator const V = I.CurrentVer();
+      if (V->MultiArch != Version::All)
+        continue;
+
+      recheck.insert(I.Index());
+      --Done; // no progress if we need to recheck the package

    }
 
    }
 

-   if (Prog != 0)      
+   if (checkMultiArch == true) {
+      /* FIXME: recheck breaks proper progress reporting as we don't know
+               how many packages we need to recheck. To lower the effect
+               a bit we increase with a kill, but we should do something more clever… */
+      for(std::set<unsigned long>::const_iterator p = recheck.begin();
+         p != recheck.end(); ++p) {
+        if (Prog != 0 && Done%20 == 0)
+           Prog->Progress(Done);
+        PkgIterator P = PkgIterator(*Cache, Cache->PkgP + *p);
+        if (RemovePseudoInstalledPkg(P, recheck) == true) {
+           ++killed;
+           ++Done;
+        }
+        recheck.erase(p);
+      }
+   }
+
+   if (Prog != 0)

       Prog->Progress(Done);
 
    readStateFile(Prog);
       Prog->Progress(Done);
 
    readStateFile(Prog);


@@ -701,9 +786,7 @@ void pkgDepCache::Update(PkgIterator const &Pkg)
           P.end() != true; P++)
         Update(P.ParentPkg().RevDependsList());
 }
           P.end() != true; P++)
         Update(P.ParentPkg().RevDependsList());
 }

-

                                                                        /*}}}*/
                                                                        /*}}}*/

-

 // DepCache::MarkKeep - Put the package in the keep state              /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // DepCache::MarkKeep - Put the package in the keep state              /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -750,7 +833,7 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser,
 #endif
 
    if (DebugMarker == true)
 #endif
 
    if (DebugMarker == true)

-      std::clog << OutputInDepth(Depth) << "MarkKeep " << Pkg << std::endl;
+      std::clog << OutputInDepth(Depth) << "MarkKeep " << Pkg << " FU=" << FromUser << std::endl;

 
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
 
    RemoveSizes(Pkg);
    RemoveStates(Pkg);


@@ -772,7 +855,7 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg, bool Soft, bool FromUser,
 // ---------------------------------------------------------------------
 /* */
 void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge,
 // ---------------------------------------------------------------------
 /* */
 void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge,

-                             unsigned long Depth)
+                             unsigned long Depth, bool FromUser)

 {
    // Simplifies other routines.
    if (Pkg.end() == true)
 {
    // Simplifies other routines.
    if (Pkg.end() == true)


@@ -794,8 +877,12 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge,
    if (Pkg->VersionList == 0)
       return;
 
    if (Pkg->VersionList == 0)
       return;
 

+   // check if we are allowed to install the package
+   if (IsDeleteOk(Pkg,rPurge,Depth,FromUser) == false)
+      return;
+

    if (DebugMarker == true)
    if (DebugMarker == true)

-      std::clog << OutputInDepth(Depth) << "MarkDelete " << Pkg << std::endl;
+      std::clog << OutputInDepth(Depth) << "MarkDelete " << Pkg << " FU=" << FromUser << std::endl;

 
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
 
    RemoveSizes(Pkg);
    RemoveStates(Pkg);


@@ -809,6 +896,27 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge,
    AddStates(Pkg);   
    Update(Pkg);
    AddSizes(Pkg);
    AddStates(Pkg);   
    Update(Pkg);
    AddSizes(Pkg);

+
+   // if we remove the pseudo package, we also need to remove the "real"
+   if (Pkg->CurrentVer != 0 && Pkg.CurrentVer().Pseudo() == true)
+      MarkDelete(Pkg.Group().FindPkg("all"), rPurge, Depth+1, FromUser);
+}
+                                                                       /*}}}*/
+// DepCache::IsDeleteOk - check if it is ok to remove this package     /*{{{*/
+// ---------------------------------------------------------------------
+/* The default implementation just honors dpkg hold
+   But an application using this library can override this method
+   to control the MarkDelete behaviour */
+bool pkgDepCache::IsDeleteOk(PkgIterator const &Pkg,bool rPurge,
+                             unsigned long Depth, bool FromUser)
+{
+   if (FromUser == false && Pkg->SelectedState == pkgCache::State::Hold && _config->FindB("APT::Ignore-Hold",false) == false)
+   {
+      if (DebugMarker == true)
+        std::clog << OutputInDepth(Depth) << "Hold prevents MarkDelete of " << Pkg << " FU=" << FromUser << std::endl;
+      return false;
+   }
+   return true;

 }
                                                                        /*}}}*/
 // DepCache::MarkInstall - Put the package in the install state                /*{{{*/
 }
                                                                        /*}}}*/
 // DepCache::MarkInstall - Put the package in the install state                /*{{{*/


@@ -846,6 +954,11 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
    // We dont even try to install virtual packages..
    if (Pkg->VersionList == 0)
       return;
    // We dont even try to install virtual packages..
    if (Pkg->VersionList == 0)
       return;

+
+   // check if we are allowed to install the package
+   if (IsInstallOk(Pkg,AutoInst,Depth,FromUser) == false)
+      return;
+

    /* Target the candidate version and remove the autoflag. We reset the
       autoflag below if this was called recursively. Otherwise the user
       should have the ability to de-auto a package by changing its state */
    /* Target the candidate version and remove the autoflag. We reset the
       autoflag below if this was called recursively. Otherwise the user
       should have the ability to de-auto a package by changing its state */


@@ -874,12 +987,12 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
    AddStates(Pkg);
    Update(Pkg);
    AddSizes(Pkg);
    AddStates(Pkg);
    Update(Pkg);
    AddSizes(Pkg);

-   
+

    if (AutoInst == false)
       return;
 
    if (DebugMarker == true)
    if (AutoInst == false)
       return;
 
    if (DebugMarker == true)

-      std::clog << OutputInDepth(Depth) << "MarkInstall " << Pkg << std::endl;
+      std::clog << OutputInDepth(Depth) << "MarkInstall " << Pkg << " FU=" << FromUser << std::endl;

 
    DepIterator Dep = P.InstVerIter(*this).DependsList();
    for (; Dep.end() != true;)
 
    DepIterator Dep = P.InstVerIter(*this).DependsList();
    for (; Dep.end() != true;)


@@ -1004,8 +1117,7 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
            }
         }
         
            }
         }
         

-        if (InstPkg.end() == false &&
-            AutoInstOk(InstPkg, (*this)[InstPkg].CandidateVerIter(*this), Start))
+        if (InstPkg.end() == false)

         {
            if(DebugAutoInstall == true)
               std::clog << OutputInDepth(Depth) << "Installing " << InstPkg.Name()
         {
            if(DebugAutoInstall == true)
               std::clog << OutputInDepth(Depth) << "Installing " << InstPkg.Name()


@@ -1043,30 +1155,30 @@ void pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
            PkgIterator Pkg = Ver.ParentPkg();
 
            if (Start->Type != Dep::DpkgBreaks)
            PkgIterator Pkg = Ver.ParentPkg();
 
            if (Start->Type != Dep::DpkgBreaks)

-           {
-              if(AutoInstOk(Pkg, VerIterator(*this), Start))
-                 MarkDelete(Pkg);
-           }
-           else
-              if (PkgState[Pkg->ID].CandidateVer != *I &&
-                  AutoInstOk(Pkg, VerIterator(*this, PkgState[Pkg->ID].CandidateVer), Start))
-                 MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps);
+              MarkDelete(Pkg,false,Depth + 1, false);
+           else if (PkgState[Pkg->ID].CandidateVer != *I)
+              MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps);

         }
         continue;
       }      
    }
 }
         }
         continue;
       }      
    }
 }

-
-// DepCache::AutoInstOk - check if it is to install this package       /*{{{*/
+                                                                       /*}}}*/
+// DepCache::IsInstallOk - check if it is ok to install this package   /*{{{*/

 // ---------------------------------------------------------------------
 /* The default implementation just honors dpkg hold
 // ---------------------------------------------------------------------
 /* The default implementation just honors dpkg hold

-   But an application using this  library can override this method
+   But an application using this library can override this method

    to control the MarkInstall behaviour */
    to control the MarkInstall behaviour */

-bool pkgDepCache::AutoInstOk(const PkgIterator &Pkg, 
-                             const VerIterator &v,
-                             const DepIterator &d)
+bool pkgDepCache::IsInstallOk(PkgIterator const &Pkg,bool AutoInst,
+                             unsigned long Depth, bool FromUser)

 {
 {

-   return (Pkg->SelectedState != pkgCache::State::Hold);
+   if (FromUser == false && Pkg->SelectedState == pkgCache::State::Hold && _config->FindB("APT::Ignore-Hold",false) == false)
+   {
+      if (DebugMarker == true)
+        std::clog << OutputInDepth(Depth) << "Hold prevents MarkInstall of " << Pkg << " FU=" << FromUser << std::endl;
+      return false;
+   }
+   return true;

 }
                                                                        /*}}}*/
 // DepCache::SetReInstall - Set the reinstallation flag                        /*{{{*/
 }
                                                                        /*}}}*/
 // DepCache::SetReInstall - Set the reinstallation flag                        /*{{{*/


@@ -1168,7 +1280,6 @@ const char *pkgDepCache::StateCache::StripEpoch(const char *Ver)
    return Ver;
 }
                                                                        /*}}}*/
    return Ver;
 }
                                                                        /*}}}*/

-

 // Policy::GetCandidateVer - Returns the Candidate install version     /*{{{*/
 // ---------------------------------------------------------------------
 /* The default just returns the highest available version that is not
 // Policy::GetCandidateVer - Returns the Candidate install version     /*{{{*/
 // ---------------------------------------------------------------------
 /* The default just returns the highest available version that is not


@@ -1205,7 +1316,6 @@ pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator Pkg)
    return Last;
 }
                                                                        /*}}}*/
    return Last;
 }
                                                                        /*}}}*/

-

 // Policy::IsImportantDep - True if the dependency is important                /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // Policy::IsImportantDep - True if the dependency is important                /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -1231,8 +1341,7 @@ bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep)
    return false;
 }
                                                                        /*}}}*/
    return false;
 }
                                                                        /*}}}*/

-
-pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc()
+pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc()                  /*{{{*/

   : constructedSuccessfully(false)
 {
   Configuration::Item const *Opts;
   : constructedSuccessfully(false)
 {
   Configuration::Item const *Opts;


@@ -1261,8 +1370,8 @@ pkgDepCache::DefaultRootSetFunc::DefaultRootSetFunc()
 
   constructedSuccessfully = true;
 }
 
   constructedSuccessfully = true;
 }

-
-pkgDepCache::DefaultRootSetFunc::~DefaultRootSetFunc()
+                                                                       /*}}}*/
+pkgDepCache::DefaultRootSetFunc::~DefaultRootSetFunc()                 /*{{{*/

 {
   for(unsigned int i = 0; i < rootSetRegexp.size(); i++)
     {
 {
   for(unsigned int i = 0; i < rootSetRegexp.size(); i++)
     {


@@ -1270,9 +1379,8 @@ pkgDepCache::DefaultRootSetFunc::~DefaultRootSetFunc()
       delete rootSetRegexp[i];
     }
 }
       delete rootSetRegexp[i];
     }
 }

-
-
-bool pkgDepCache::DefaultRootSetFunc::InRootSet(const pkgCache::PkgIterator &pkg)
+                                                                       /*}}}*/
+bool pkgDepCache::DefaultRootSetFunc::InRootSet(const pkgCache::PkgIterator &pkg) /*{{{*/

 {
    for(unsigned int i = 0; i < rootSetRegexp.size(); i++)
       if (regexec(rootSetRegexp[i], pkg.Name(), 0, 0, 0) == 0)
 {
    for(unsigned int i = 0; i < rootSetRegexp.size(); i++)
       if (regexec(rootSetRegexp[i], pkg.Name(), 0, 0, 0) == 0)


@@ -1280,8 +1388,8 @@ bool pkgDepCache::DefaultRootSetFunc::InRootSet(const pkgCache::PkgIterator &pkg
 
    return false;
 }
 
    return false;
 }

-
-pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc()
+                                                                       /*}}}*/
+pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc()              /*{{{*/

 {
   DefaultRootSetFunc *f = new DefaultRootSetFunc;
   if(f->wasConstructedSuccessfully())
 {
   DefaultRootSetFunc *f = new DefaultRootSetFunc;
   if(f->wasConstructedSuccessfully())


@@ -1292,7 +1400,7 @@ pkgDepCache::InRootSetFunc *pkgDepCache::GetRootSetFunc()
       return NULL;
     }
 }
       return NULL;
     }
 }

-
+                                                                       /*}}}*/

 bool pkgDepCache::MarkFollowsRecommends()
 {
   return _config->FindB("APT::AutoRemove::RecommendsImportant", true);
 bool pkgDepCache::MarkFollowsRecommends()
 {
   return _config->FindB("APT::AutoRemove::RecommendsImportant", true);


@@ -1303,11 +1411,12 @@ bool pkgDepCache::MarkFollowsSuggests()
   return _config->FindB("APT::AutoRemove::SuggestsImportant", false);
 }
 
   return _config->FindB("APT::AutoRemove::SuggestsImportant", false);
 }
 

-// the main mark algorithm
+// pkgDepCache::MarkRequired - the main mark algorithm                 /*{{{*/

 bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc)
 {
    bool follow_recommends;
    bool follow_suggests;
 bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc)
 {
    bool follow_recommends;
    bool follow_suggests;

+   bool debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);

 
    // init the states
    for(PkgIterator p = PkgBegin(); !p.end(); ++p)
 
    // init the states
    for(PkgIterator p = PkgBegin(); !p.end(); ++p)


@@ -1316,8 +1425,7 @@ bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc)
       PkgState[p->ID].Garbage = false;
 
       // debug output
       PkgState[p->ID].Garbage = false;
 
       // debug output

-      if(_config->FindB("Debug::pkgAutoRemove",false) 
-        && PkgState[p->ID].Flags & Flag::Auto)
+      if(debug_autoremove && PkgState[p->ID].Flags & Flag::Auto)

         std::clog << "AutoDep: " << p.Name() << std::endl;
    }
 
         std::clog << "AutoDep: " << p.Name() << std::endl;
    }
 


@@ -1348,8 +1456,8 @@ bool pkgDepCache::MarkRequired(InRootSetFunc &userFunc)
 
    return true;
 }
 
    return true;
 }

-
-// mark a single package in Mark-and-Sweep
+                                                                       /*}}}*/
+// MarkPackage - mark a single package in Mark-and-Sweep               /*{{{*/

 void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
                              const pkgCache::VerIterator &ver,
                              bool follow_recommends,
 void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
                              const pkgCache::VerIterator &ver,
                              bool follow_recommends,


@@ -1388,7 +1496,9 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
    if(state.Marked)
       return;
 
    if(state.Marked)
       return;
 

-   if(_config->FindB("Debug::pkgAutoRemove",false))
+   bool debug_autoremove = _config->FindB("Debug::pkgAutoRemove", false);
+   
+   if(debug_autoremove)

      {
        std::clog << "Marking: " << pkg.Name();
        if(!ver.end())
      {
        std::clog << "Marking: " << pkg.Name();
        if(!ver.end())


@@ -1419,7 +1529,7 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
           {
              if(_system->VS->CheckDep(V.VerStr(), d->CompareOp, d.TargetVer()))
              {
           {
              if(_system->VS->CheckDep(V.VerStr(), d->CompareOp, d.TargetVer()))
              {

-               if(_config->FindB("Debug::pkgAutoRemove",false))
+               if(debug_autoremove)

                  {
                    std::clog << "Following dep: " << d.ParentPkg().Name()
                              << " " << d.ParentVer().VerStr() << " "
                  {
                    std::clog << "Following dep: " << d.ParentPkg().Name()
                              << " " << d.ParentVer().VerStr() << " "


@@ -1443,7 +1553,7 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
              if(_system->VS->CheckDep(prv.ProvideVersion(), d->CompareOp, 
                                       d.TargetVer()))
              {
              if(_system->VS->CheckDep(prv.ProvideVersion(), d->CompareOp, 
                                       d.TargetVer()))
              {

-               if(_config->FindB("Debug::pkgAutoRemove",false))
+               if(debug_autoremove)

                  {
                    std::clog << "Following dep: " << d.ParentPkg().Name()
                              << " " << d.ParentVer().VerStr() << " "
                  {
                    std::clog << "Following dep: " << d.ParentPkg().Name()
                              << " " << d.ParentVer().VerStr() << " "


@@ -1468,12 +1578,14 @@ void pkgDepCache::MarkPackage(const pkgCache::PkgIterator &pkg,
      }
    }
 }
      }
    }
 }

-
-bool pkgDepCache::Sweep()
+                                                                       /*}}}*/
+bool pkgDepCache::Sweep()                                              /*{{{*/

 {
 {

+   bool debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false);
+

    // do the sweep
    for(PkgIterator p=PkgBegin(); !p.end(); ++p)
    // do the sweep
    for(PkgIterator p=PkgBegin(); !p.end(); ++p)

-  {
+   {

      StateCache &state=PkgState[p->ID];
 
      // skip required packages
      StateCache &state=PkgState[p->ID];
 
      // skip required packages


@@ -1485,10 +1597,11 @@ bool pkgDepCache::Sweep()
      if(!state.Marked && (!p.CurrentVer().end() || state.Install()))
      {
        state.Garbage=true;
      if(!state.Marked && (!p.CurrentVer().end() || state.Install()))
      {
        state.Garbage=true;

-       if(_config->FindB("Debug::pkgAutoRemove",false))
+       if(debug_autoremove)

           std::cout << "Garbage: " << p.Name() << std::endl;
      }
   }   
 
    return true;
 }
           std::cout << "Garbage: " << p.Name() << std::endl;
      }
   }   
 
    return true;
 }

+                                                                       /*}}}*/