]> git.saurik.com Git - apt.git/blobdiff - apt-pkg/cachefile.cc
doesn't execute autoremove marker setting if an external solver is called
[apt.git] / apt-pkg / cachefile.cc
index 4c2c568930a0c51540b4bce52b635498e54d9071..964c5bd8bc9ad486472ea3854947bac4fc809874 100644 (file)
     
 #include <apti18n.h>
                                                                        /*}}}*/
-
 // CacheFile::CacheFile - Constructor                                  /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-pkgCacheFile::pkgCacheFile() : Map(0), Cache(0), DCache(0), Policy(0)
+pkgCacheFile::pkgCacheFile() : Map(NULL), Cache(NULL), DCache(NULL),
+                               SrcList(NULL), Policy(NULL)
 {
 }
                                                                        /*}}}*/
@@ -39,16 +39,31 @@ pkgCacheFile::~pkgCacheFile()
 {
    delete DCache;
    delete Policy;
+   delete SrcList;
    delete Cache;
    delete Map;
    _system->UnLock(true);
-}   
+}
                                                                        /*}}}*/
 // CacheFile::BuildCaches - Open and build the cache files             /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool pkgCacheFile::BuildCaches(OpProgress &Progress,bool WithLock)
+bool pkgCacheFile::BuildCaches(OpProgress *Progress, bool WithLock)
 {
+   if (Cache != NULL)
+      return true;
+
+   if (_config->FindB("pkgCacheFile::Generate", true) == false)
+   {
+      Map = new MMap(*new FileFd(_config->FindFile("Dir::Cache::pkgcache"),
+                    FileFd::ReadOnly),MMap::Public|MMap::ReadOnly);
+      Cache = new pkgCache(Map);
+      if (_error->PendingError() == true)
+         return false;
+      return true;
+   }
+
+   const bool ErrorWasEmpty = _error->empty();
    if (WithLock == true)
       if (_system->Lock() == false)
         return false;
@@ -58,20 +73,18 @@ bool pkgCacheFile::BuildCaches(OpProgress &Progress,bool WithLock)
       
    if (_error->PendingError() == true)
       return false;
-   
-   // Read the source list
-   pkgSourceList List;
-   if (List.ReadMainList() == false)
-      return _error->Error(_("The list of sources could not be read."));
+
+   BuildSourceList(Progress);
 
    // Read the caches
-   bool Res = pkgMakeStatusCache(List,Progress,&Map,!WithLock);
-   Progress.Done();
+   bool Res = pkgCacheGenerator::MakeStatusCache(*SrcList,Progress,&Map,!WithLock);
+   if (Progress != NULL)
+      Progress->Done();
    if (Res == false)
       return _error->Error(_("The package lists or status file could not be parsed or opened."));
 
    /* This sux, remove it someday */
-   if (_error->empty() == false)
+   if (ErrorWasEmpty == true && _error->empty() == false)
       _error->Warning(_("You may want to run apt-get update to correct these problems"));
 
    Cache = new pkgCache(Map);
@@ -80,102 +93,76 @@ bool pkgCacheFile::BuildCaches(OpProgress &Progress,bool WithLock)
    return true;
 }
                                                                        /*}}}*/
-// CacheFile::Open - Open the cache files, creating if necessary       /*{{{*/
+// CacheFile::BuildSourceList - Open and build all relevant sources.list/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool pkgCacheFile::Open(OpProgress &Progress,bool WithLock)
+bool pkgCacheFile::BuildSourceList(OpProgress *Progress)
 {
-   if (BuildCaches(Progress,WithLock) == false)
-      return false;
-   
-   // The policy engine
+   if (SrcList != NULL)
+      return true;
+
+   SrcList = new pkgSourceList();
+   if (SrcList->ReadMainList() == false)
+      return _error->Error(_("The list of sources could not be read."));
+   return true;
+}
+                                                                       /*}}}*/
+// CacheFile::BuildPolicy - Open and build all relevant preferences    /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgCacheFile::BuildPolicy(OpProgress *Progress)
+{
+   if (Policy != NULL)
+      return true;
+
    Policy = new pkgPolicy(Cache);
    if (_error->PendingError() == true)
       return false;
-   if (ReadPinFile(*Policy) == false)
+
+   if (ReadPinFile(*Policy) == false || ReadPinDir(*Policy) == false)
       return false;
-   
-   // Create the dependency cache
+
+   return true;
+}
+                                                                       /*}}}*/
+// CacheFile::BuildDepCache - Open and build the dependency cache      /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgCacheFile::BuildDepCache(OpProgress *Progress)
+{
+   if (DCache != NULL)
+      return true;
+
    DCache = new pkgDepCache(Cache,Policy);
    if (_error->PendingError() == true)
       return false;
-   
-   DCache->Init(&Progress);
-   Progress.Done();
-   if (_error->PendingError() == true)
-      return false;
-   
+
+   DCache->Init(Progress);
    return true;
 }
                                                                        /*}}}*/
-
-// CacheFile::ListUpdate - update the cache files                      /*{{{*/
+// CacheFile::Open - Open the cache files, creating if necessary       /*{{{*/
 // ---------------------------------------------------------------------
-/* This is a simple wrapper to update the cache. it will fetch stuff
- * from the network (or any other sources defined in sources.list)
- */
-bool pkgCacheFile::ListUpdate(pkgAcquireStatus &Stat, pkgSourceList &List)
+/* */
+bool pkgCacheFile::Open(OpProgress *Progress, bool WithLock)
 {
-   pkgAcquire Fetcher(&Stat);
-
-   // Populate it with the source selection
-   if (List.GetIndexes(&Fetcher) == false)
-        return false;
-
-   // Run scripts
-   RunScripts("APT::Update::Pre-Invoke");
-   
-   // Run it
-   if (Fetcher.Run() == pkgAcquire::Failed)
+   if (BuildCaches(Progress,WithLock) == 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();
-
-      fprintf(stderr,_("Failed to fetch %s  %s\n"),(*I)->DescURI().c_str(),
-             (*I)->ErrorText.c_str());
+   if (BuildPolicy(Progress) == false)
+      return false;
 
-      if ((*I)->Status == pkgAcquire::Item::StatTransientNetworkError) 
-      {
-        TransientNetworkFailure = true;
-        continue;
-      }
+   if (BuildDepCache(Progress) == false)
+      return false;
 
-      Failed = true;
-   }
-   
-   // Clean out any old list files
-   // Keep "APT::Get::List-Cleanup" name for compatibility, but
-   // this is really a global option for the APT library now
-   if (!TransientNetworkFailure && !Failed &&
-       (_config->FindB("APT::Get::List-Cleanup",true) == true ||
-       _config->FindB("APT::List-Cleanup",true) == true))
-   {
-      if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false ||
-         Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false)
-        // something went wrong with the clean
-        return false;
-   }
+   if (Progress != NULL)
+      Progress->Done();
+   if (_error->PendingError() == true)
+      return false;
    
-   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."));
-
-
-   // Run the scripts if all was fine
-   RunScripts("APT::Update::Post-Invoke");
    return true;
 }
                                                                        /*}}}*/
-
 // CacheFile::Close - close the cache files                            /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -184,12 +171,14 @@ void pkgCacheFile::Close()
    delete DCache;
    delete Policy;
    delete Cache;
+   delete SrcList;
    delete Map;
    _system->UnLock(true);
 
-   Map = 0;
-   DCache = 0;
-   Policy = 0;
-   Cache = 0;
+   Map = NULL;
+   DCache = NULL;
+   Policy = NULL;
+   Cache = NULL;
+   SrcList = NULL;
 }
                                                                        /*}}}*/