* merged the "apt--install-task" branch

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

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 09bf572a5d6a2a9a88c01469e82172298052d3ce..cb0690bdfa2eda35f2fa5f6dfbf58dacbb64249e 100644 (file)
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -60,6 +60,7 @@
 #include <errno.h>
 #include <regex.h>
 #include <sys/wait.h>
+#include <sstream>
                                                                        /*}}}*/
 
 using namespace std;
@@ -628,6 +629,8 @@ void CacheFile::Sort()
    and verifies that the system is OK. */
 bool CacheFile::CheckDeps(bool AllowBroken)
 {
+   bool FixBroken = _config->FindB("APT::Get::Fix-Broken",false);
+
    if (_error->PendingError() == true)
       return false;
 
@@ -639,12 +642,24 @@ bool CacheFile::CheckDeps(bool AllowBroken)
    if (pkgApplyStatus(*DCache) == false)
       return false;
    
+   if (_config->FindB("APT::Get::Fix-Policy-Broken",false) == true)
+   {
+      FixBroken = true;
+      if ((DCache->PolicyBrokenCount() > 0))
+      {
+        // upgrade all policy-broken packages with ForceImportantDeps=True
+        for (pkgCache::PkgIterator I = Cache->PkgBegin(); !I.end(); I++)
+           if ((*DCache)[I].NowPolicyBroken() == true) 
+              DCache->MarkInstall(I,true,0, false, true);
+      }
+   }
+
    // Nothing is broken
    if (DCache->BrokenCount() == 0 || AllowBroken == true)
       return true;
 
    // Attempt to fix broken things
-   if (_config->FindB("APT::Get::Fix-Broken",false) == true)
+   if (FixBroken == true)
    {
       c1out << _("Correcting dependencies...") << flush;
       if (pkgFixBroken(*DCache) == false || DCache->BrokenCount() != 0)
@@ -995,7 +1010,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
         cerr << _("Unable to correct missing packages.") << endl;
         return _error->Error(_("Aborting install."));
       }
-                
+
       _system->UnLock();
       int status_fd = _config->FindI("APT::Status-Fd",-1);
       pkgPackageManager::OrderResult Res = PM->DoInstall(status_fd);
@@ -1145,9 +1160,11 @@ bool TryToInstall(pkgCache::PkgIterator Pkg,pkgDepCache &Cache,
    else
       ExpectedInst++;
    
-   // Install it with autoinstalling enabled.
-   if (State.InstBroken() == true && BrokenFix == false)
+   // Install it with autoinstalling enabled (if we not respect the minial
+   // required deps or the policy)
+   if ((State.InstBroken() == true || State.InstPolicyBroken() == true) && BrokenFix == false)
       Cache.MarkInstall(Pkg,true);
+
    return true;
 }
                                                                        /*}}}*/
@@ -1386,6 +1403,52 @@ bool DoUpdate(CommandLine &CmdL)
    return true;
 }
                                                                        /*}}}*/
+// DoAutomaticRemove - Remove all automatic unused packages            /*{{{*/
+// ---------------------------------------------------------------------
+/* Remove unused automatic packages */
+bool DoAutomaticRemove(CacheFile &Cache)
+{
+   if(_config->FindI("Debug::pkgAutoRemove",false))
+      std::cout << "DoAutomaticRemove()" << std::endl;
+
+   if (_config->FindB("APT::Get::Remove",true) == false)
+      return _error->Error(_("We are not supposed to delete stuff, can't "
+                            "start AutoRemover"));
+
+   {
+     pkgDepCache::ActionGroup group(*Cache);
+
+     // look over the cache to see what can be removed
+     for (pkgCache::PkgIterator Pkg = Cache->PkgBegin(); ! Pkg.end(); ++Pkg)
+       {
+        if (Cache[Pkg].Garbage)
+          {
+            if(Pkg.CurrentVer() != 0 || Cache[Pkg].Install())
+              fprintf(stdout,"We could delete %s\n", Pkg.Name());
+
+            if(Pkg.CurrentVer() != 0 && Pkg->CurrentState != pkgCache::State::ConfigFiles)
+              Cache->MarkDelete(Pkg, _config->FindB("APT::Get::Purge", false));
+            else
+              Cache->MarkKeep(Pkg, false, false);
+          }
+       }
+   }
+
+   // Now see if we destroyed anything
+   if (Cache->BrokenCount() != 0)
+   {
+      c1out << _("Hmm, seems like the AutoRemover destroyed something which really\n"
+                "shouldn't happen. Please file a bug report against apt.") << endl;
+      c1out << endl;
+      c1out << _("The following information may help to resolve the situation:") << endl;
+      c1out << endl;
+      ShowBroken(c1out,Cache,false);
+
+      return _error->Error(_("Internal Error, AutoRemover broke stuff"));
+   }
+   return true;
+}
+
 // DoUpgrade - Upgrade all packages                                    /*{{{*/
 // ---------------------------------------------------------------------
 /* Upgrade all packages without installing new packages or erasing old
@@ -1473,6 +1536,11 @@ bool DoInstall(CommandLine &CmdL)
    bool DefRemove = false;
    if (strcasecmp(CmdL.FileList[0],"remove") == 0)
       DefRemove = true;
+   else if (strcasecmp(CmdL.FileList[0], "autoremove") == 0)
+     {
+       _config->Set("APT::Get::AutomaticRemove", "true");
+       DefRemove = true;
+     }
 
    for (const char **I = CmdL.FileList + 1; *I != 0; I++)
    {
@@ -1634,6 +1702,11 @@ bool DoInstall(CommandLine &CmdL)
       return _error->Error(_("Broken packages"));
    }   
    
+   if (_config->FindB("APT::Get::AutomaticRemove")) {
+      if (!DoAutomaticRemove(Cache)) 
+        return false;
+   }
+
    /* Print out a list of packages that are going to be installed extra
       to what the user asked */
    if (Cache->InstCount() != ExpectedInst)
@@ -1653,8 +1726,8 @@ bool DoInstall(CommandLine &CmdL)
         
         if (*J == 0) {
            List += string(I.Name()) + " ";
-        VersionsList += string(Cache[I].CandVersion) + "\n";
-     }
+           VersionsList += string(Cache[I].CandVersion) + "\n";
+        }
       }
       
       ShowList(c1out,_("The following extra packages will be installed:"),List,VersionsList);
@@ -1789,6 +1862,8 @@ bool DoDSelectUpgrade(CommandLine &CmdL)
    if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false)
       return false;
    
+   pkgDepCache::ActionGroup group(Cache);
+
    // Install everything with the install flag set
    pkgCache::PkgIterator I = Cache->PkgBegin();
    for (;I.end() != true; I++)
@@ -2541,6 +2616,7 @@ void GetInitialize()
    _config->Set("APT::Get::Fix-Broken",false);
    _config->Set("APT::Get::Force-Yes",false);
    _config->Set("APT::Get::List-Cleanup",true);
+   _config->Set("APT::Get::AutomaticRemove",false);
 }
                                                                        /*}}}*/
 // SigWinch - Window size change signal handler                                /*{{{*/
@@ -2596,7 +2672,10 @@ int main(int argc,const char *argv[])
       {0,"remove","APT::Get::Remove",0},
       {0,"only-source","APT::Get::Only-Source",0},
       {0,"arch-only","APT::Get::Arch-Only",0},
+      {0,"auto-remove","APT::Get::AutomaticRemove",0},
       {0,"allow-unauthenticated","APT::Get::AllowUnauthenticated",0},
+      {0,"install-recommends","APT::Install-Recommends",CommandLine::Boolean},
+      {0,"fix-policy","APT::Get::Fix-Policy-Broken",0},
       {'c',"config-file",0,CommandLine::ConfigFile},
       {'o',"option",0,CommandLine::ArbItem},
       {0,0,0,0}};
@@ -2604,6 +2683,7 @@ int main(int argc,const char *argv[])
                                    {"upgrade",&DoUpgrade},
                                    {"install",&DoInstall},
                                    {"remove",&DoInstall},
+                                  {"autoremove",&DoInstall},
                                    {"dist-upgrade",&DoDistUpgrade},
                                    {"dselect-upgrade",&DoDSelectUpgrade},
                                   {"build-dep",&DoBuildDep},