* add "purge" commandline argument, closes: #133421)

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

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index ed1ef98be048791a4a084fcfc0cd52792886ba8c..1dcbbfc5badad255a3ed3b193b67c6974fc8f17b 100644 (file)
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -629,6 +629,8 @@ void CacheFile::Sort()
    and verifies that the system is OK. */
 bool CacheFile::CheckDeps(bool AllowBroken)
 {
    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;
 
    if (_error->PendingError() == true)
       return false;
 


@@ -640,12 +642,24 @@ bool CacheFile::CheckDeps(bool AllowBroken)
    if (pkgApplyStatus(*DCache) == false)
       return false;
    
    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
    // 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)
    {
       c1out << _("Correcting dependencies...") << flush;
       if (pkgFixBroken(*DCache) == false || DCache->BrokenCount() != 0)


@@ -1146,9 +1160,11 @@ bool TryToInstall(pkgCache::PkgIterator Pkg,pkgDepCache &Cache,
    else
       ExpectedInst++;
    
    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);
       Cache.MarkInstall(Pkg,true);

+

    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/


@@ -1356,20 +1372,29 @@ bool DoUpdate(CommandLine &CmdL)
       return false;
 
    bool Failed = false;
       return false;
 
    bool Failed = false;

+   bool TransientNetworkFailure = false;

    for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); I++)
    {
       if ((*I)->Status == pkgAcquire::Item::StatDone)
         continue;
 
       (*I)->Finished();
    for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); I++)
    {
       if ((*I)->Status == pkgAcquire::Item::StatDone)
         continue;
 
       (*I)->Finished();

-      
+

       fprintf(stderr,_("Failed to fetch %s  %s\n"),(*I)->DescURI().c_str(),
              (*I)->ErrorText.c_str());
       fprintf(stderr,_("Failed to fetch %s  %s\n"),(*I)->DescURI().c_str(),
              (*I)->ErrorText.c_str());

+
+      if ((*I)->Status == pkgAcquire::Item::StatTransientNetworkError) 
+      {
+        TransientNetworkFailure = true;
+        continue;
+      }
+

       Failed = true;
    }
    
    // Clean out any old list files
       Failed = true;
    }
    
    // Clean out any old list files

-   if (!Failed && _config->FindB("APT::Get::List-Cleanup",true) == true)
+   if (!TransientNetworkFailure &&
+       _config->FindB("APT::Get::List-Cleanup",true) == true)

    {
       if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false ||
          Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false)
    {
       if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false ||
          Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false)


@@ -1381,9 +1406,11 @@ bool DoUpdate(CommandLine &CmdL)
    if (Cache.BuildCaches() == false)
       return false;
    
    if (Cache.BuildCaches() == false)
       return false;
    

-   if (Failed == true)
+   if (TransientNetworkFailure == true)
+      _error->Warning(_("Some index files failed to download, they have been ignored, or old ones used instead."));
+   else if (Failed == true)

       return _error->Error(_("Some index files failed to download, they have been ignored, or old ones used instead."));
       return _error->Error(_("Some index files failed to download, they have been ignored, or old ones used instead."));

-   
+

    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/


@@ -1394,8 +1421,8 @@ bool DoAutomaticRemove(CacheFile &Cache)
 {
    bool Debug = _config->FindI("Debug::pkgAutoRemove",false);
    bool doAutoRemove = _config->FindB("APT::Get::AutomaticRemove", false);
 {
    bool Debug = _config->FindI("Debug::pkgAutoRemove",false);
    bool doAutoRemove = _config->FindB("APT::Get::AutomaticRemove", false);

+   bool hideAutoRemove = _config->FindB("APT::Get::HideAutoRemove");

    pkgDepCache::ActionGroup group(*Cache);
    pkgDepCache::ActionGroup group(*Cache);

-   

 
    if(Debug)
       std::cout << "DoAutomaticRemove()" << std::endl;
 
    if(Debug)
       std::cout << "DoAutomaticRemove()" << std::endl;


@@ -1434,8 +1461,9 @@ bool DoAutomaticRemove(CacheFile &Cache)
         }
       }
    }
         }
       }
    }

-   ShowList(c1out, _("The following packages were automatically installed and are no longer required:"), autoremovelist, autoremoveversions);
-   if (!doAutoRemove && autoremovelist.size() > 0)
+   if (!hideAutoRemove) 
+      ShowList(c1out, _("The following packages were automatically installed and are no longer required:"), autoremovelist, autoremoveversions);
+   if (!doAutoRemove && !hideAutoRemove && autoremovelist.size() > 0)

       c1out << _("Use 'apt-get autoremove' to remove them.") << std::endl;
 
    // Now see if we destroyed anything
       c1out << _("Use 'apt-get autoremove' to remove them.") << std::endl;
 
    // Now see if we destroyed anything


@@ -1473,6 +1501,51 @@ bool DoUpgrade(CommandLine &CmdL)
    return InstallPackages(Cache,true);
 }
                                                                        /*}}}*/
    return InstallPackages(Cache,true);
 }
                                                                        /*}}}*/

+// DoInstallTask - Install task from the command line                  /*{{{*/
+// ---------------------------------------------------------------------
+/* Install named task */
+bool TryInstallTask(pkgDepCache &Cache, pkgProblemResolver &Fix, 
+                   bool BrokenFix,
+                   unsigned int& ExpectedInst, 
+                   const char *taskname)
+{
+   const char *start, *end;
+   pkgCache::PkgIterator Pkg;
+   char buf[64*1024];
+   regex_t Pattern;
+
+   // get the records
+   pkgRecords Recs(Cache);
+
+   // build regexp for the task
+   char S[300];
+   snprintf(S, sizeof(S), "^Task:.*[^a-z]%s[^a-z].*\n", taskname);
+   regcomp(&Pattern,S, REG_EXTENDED | REG_NOSUB | REG_NEWLINE);
+   
+   bool found = false;
+   bool res = true;
+   for (Pkg = Cache.PkgBegin(); Pkg.end() == false; Pkg++)
+   {
+      pkgCache::VerIterator ver = Cache[Pkg].CandidateVerIter(Cache);
+      if(ver.end())
+        continue;
+      pkgRecords::Parser &parser = Recs.Lookup(ver.FileList());
+      parser.GetRec(start,end);
+      strncpy(buf, start, end-start);
+      buf[end-start] = 0x0;
+      if (regexec(&Pattern,buf,0,0,0) != 0)
+        continue;
+      res &= TryToInstall(Pkg,Cache,Fix,false,BrokenFix,ExpectedInst);
+      found = true;
+   }
+   
+   if(!found)
+      _error->Error(_("Couldn't find task %s"),taskname);
+
+   regfree(&Pattern);
+   return res;
+}
+

 // DoInstall - Install packages from the command line                  /*{{{*/
 // ---------------------------------------------------------------------
 /* Install named packages */
 // DoInstall - Install packages from the command line                  /*{{{*/
 // ---------------------------------------------------------------------
 /* Install named packages */


@@ -1496,12 +1569,16 @@ bool DoInstall(CommandLine &CmdL)
    bool DefRemove = false;
    if (strcasecmp(CmdL.FileList[0],"remove") == 0)
       DefRemove = true;
    bool DefRemove = false;
    if (strcasecmp(CmdL.FileList[0],"remove") == 0)
       DefRemove = true;

+   else if (strcasecmp(CmdL.FileList[0], "purge") == 0)
+   {
+      _config->Set("APT::Get::Purge", true);
+      DefRemove = true;
+   }

    else if (strcasecmp(CmdL.FileList[0], "autoremove") == 0)
    {
       _config->Set("APT::Get::AutomaticRemove", "true");
       DefRemove = true;
    }
    else if (strcasecmp(CmdL.FileList[0], "autoremove") == 0)
    {
       _config->Set("APT::Get::AutomaticRemove", "true");
       DefRemove = true;
    }

-

    // new scope for the ActionGroup
    {
       pkgDepCache::ActionGroup group(Cache);
    // new scope for the ActionGroup
    {
       pkgDepCache::ActionGroup group(Cache);


@@ -1666,8 +1743,10 @@ bool DoInstall(CommandLine &CmdL)
         return _error->Error(_("Broken packages"));
       }   
    }
         return _error->Error(_("Broken packages"));
       }   
    }

-   if (!DoAutomaticRemove(Cache)) 
+   if (_config->FindB("APT::Get::AutomaticRemove")) {
+      if (!DoAutomaticRemove(Cache)) 

         return false;
         return false;

+   }

 
    /* Print out a list of packages that are going to be installed extra
       to what the user asked */
 
    /* Print out a list of packages that are going to be installed extra
       to what the user asked */


@@ -2052,6 +2131,11 @@ bool DoSource(CommandLine &CmdL)
             I->Type != "tar")
            continue;
 
             I->Type != "tar")
            continue;
 

+        // Dsc only mode only fetches .dsc files
+        if (_config->FindB("APT::Get::Dsc-Only",false) == true &&
+            I->Type != "dsc")
+           continue;
+

         // don't download the same uri twice (should this be moved to
         // the fetcher interface itself?)
         if(queued.find(Last->Index().ArchiveURI(I->Path)) != queued.end())
         // don't download the same uri twice (should this be moved to
         // the fetcher interface itself?)
         if(queued.find(Last->Index().ArchiveURI(I->Path)) != queued.end())


@@ -2545,6 +2629,7 @@ bool ShowHelp(CommandLine &CmdL)
       "   upgrade - Perform an upgrade\n"
       "   install - Install new packages (pkg is libc6 not libc6.deb)\n"
       "   remove - Remove packages\n"
       "   upgrade - Perform an upgrade\n"
       "   install - Install new packages (pkg is libc6 not libc6.deb)\n"
       "   remove - Remove packages\n"

+      "   purge - Remove and purge packages\n"

       "   source - Download source archives\n"
       "   build-dep - Configure build-dependencies for source packages\n"
       "   dist-upgrade - Distribution upgrade, see apt-get(8)\n"
       "   source - Download source archives\n"
       "   build-dep - Configure build-dependencies for source packages\n"
       "   dist-upgrade - Distribution upgrade, see apt-get(8)\n"


@@ -2586,6 +2671,7 @@ 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::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                                /*{{{*/
 }
                                                                        /*}}}*/
 // SigWinch - Window size change signal handler                                /*{{{*/


@@ -2633,7 +2719,8 @@ int main(int argc,const char *argv[])
       {0,"force-yes","APT::Get::force-yes",0},
       {0,"print-uris","APT::Get::Print-URIs",0},
       {0,"diff-only","APT::Get::Diff-Only",0},
       {0,"force-yes","APT::Get::force-yes",0},
       {0,"print-uris","APT::Get::Print-URIs",0},
       {0,"diff-only","APT::Get::Diff-Only",0},

-      {0,"tar-only","APT::Get::tar-Only",0},
+      {0,"tar-only","APT::Get::Tar-Only",0},
+      {0,"dsc-only","APT::Get::Dsc-Only",0},

       {0,"purge","APT::Get::Purge",0},
       {0,"list-cleanup","APT::Get::List-Cleanup",0},
       {0,"reinstall","APT::Get::ReInstall",0},
       {0,"purge","APT::Get::Purge",0},
       {0,"list-cleanup","APT::Get::List-Cleanup",0},
       {0,"reinstall","APT::Get::ReInstall",0},


@@ -2643,6 +2730,8 @@ int main(int argc,const char *argv[])
       {0,"arch-only","APT::Get::Arch-Only",0},
       {0,"auto-remove","APT::Get::AutomaticRemove",0},
       {0,"allow-unauthenticated","APT::Get::AllowUnauthenticated",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}};
       {'c',"config-file",0,CommandLine::ConfigFile},
       {'o',"option",0,CommandLine::ArbItem},
       {0,0,0,0}};