merged r1811 from lp:~donkult/apt/experimenal

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

diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index 1ba791b45774e583823ce9c7836a6940f3705e00..397c198293a934331ef98c73796e3a61075fe313 100644 (file)
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -10,10 +10,6 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/pkgcachegen.h"
-#endif
-
 #define APT_COMPATIBILITY 986
 
 #include <apt-pkg/pkgcachegen.h>
@@ -26,6 +22,8 @@
 #include <apt-pkg/sptr.h>
 #include <apt-pkg/pkgsystem.h>
 
+#include <apt-pkg/tagfile.h>
+
 #include <apti18n.h>
 
 #include <vector>
@@ -141,10 +139,21 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
         {
            pkgCache::DescIterator Desc = Ver.DescriptionList();
            map_ptrloc *LastDesc = &Ver->DescriptionList;
-
-           for (; Desc.end() == false; LastDesc = &Desc->NextDesc, Desc++)
+           bool duplicate=false;
+
+           // don't add a new description if we have one for the given
+           // md5 && language
+           for ( ; Desc.end() == false; Desc++)
+              if (MD5SumValue(Desc.md5()) == CurMd5 && 
+                  Desc.LanguageCode() == List.DescriptionLanguage())
+                 duplicate=true;
+           if(duplicate)
+              continue;
+           
+           for (Desc = Ver.DescriptionList();
+                Desc.end() == false; 
+                LastDesc = &Desc->NextDesc, Desc++)
            {
-
               if (MD5SumValue(Desc.md5()) == CurMd5) 
                {
                  // Add new description
@@ -152,7 +161,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
                  Desc->ParentPkg = Pkg.Index();
                  
                  if (NewFileDesc(Desc,List) == false)
-                    return _error->Error(_("Error occured while processing %s (NewFileDesc1)"),PackageName.c_str());
+                    return _error->Error(_("Error occurred while processing %s (NewFileDesc1)"),PackageName.c_str());
                  break;
               }
            }
@@ -244,7 +253,7 @@ bool pkgCacheGenerator::MergeList(ListParser &List,
       Desc->ParentPkg = Pkg.Index();
 
       if (NewFileDesc(Desc,List) == false)
-        return _error->Error(_("Error occured while processing %s (NewFileDesc2)"),PackageName.c_str());
+        return _error->Error(_("Error occurred while processing %s (NewFileDesc2)"),PackageName.c_str());
    }
 
    FoundFileDeps |= List.HasFileDeps();
@@ -315,7 +324,7 @@ bool pkgCacheGenerator::MergeFileProvides(ListParser &List)
 // CacheGenerator::NewPackage - Add a new package                      /*{{{*/
 // ---------------------------------------------------------------------
 /* This creates a new package structure and adds it to the hash table */
-bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,string Name)
+bool pkgCacheGenerator::NewPackage(pkgCache::PkgIterator &Pkg,const string &Name)
 {
    Pkg = Cache.FindPkg(Name);
    if (Pkg.end() == false)
@@ -379,7 +388,7 @@ bool pkgCacheGenerator::NewFileVer(pkgCache::VerIterator &Ver,
 // ---------------------------------------------------------------------
 /* This puts a version structure in the linked list */
 unsigned long pkgCacheGenerator::NewVersion(pkgCache::VerIterator &Ver,
-                                           string VerStr,
+                                           const string &VerStr,
                                            unsigned long Next)
 {
    // Get a structure
@@ -436,7 +445,8 @@ bool pkgCacheGenerator::NewFileDesc(pkgCache::DescIterator &Desc,
 // ---------------------------------------------------------------------
 /* This puts a description structure in the linked list */
 map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
-                                           const string &Lang, const MD5SumValue &md5sum,
+                                           const string &Lang, 
+                                            const MD5SumValue &md5sum,
                                            map_ptrloc Next)
 {
    // Get a structure
@@ -459,8 +469,8 @@ map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
 /* This creates a dependency element in the tree. It is linked to the
    version and to the package that it is pointing to. */
 bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator Ver,
-                                              string PackageName,
-                                              string Version,
+                                              const string &PackageName,
+                                              const string &Version,
                                               unsigned int Op,
                                               unsigned int Type)
 {
@@ -524,8 +534,8 @@ bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator Ver,
 // ---------------------------------------------------------------------
 /* */
 bool pkgCacheGenerator::ListParser::NewProvides(pkgCache::VerIterator Ver,
-                                               string PackageName,
-                                               string Version)
+                                               const string &PackageName,
+                                               const string &Version)
 {
    pkgCache &Cache = Owner->Cache;
 
@@ -564,7 +574,7 @@ bool pkgCacheGenerator::ListParser::NewProvides(pkgCache::VerIterator Ver,
 // ---------------------------------------------------------------------
 /* This is used to select which file is to be associated with all newly
    added versions. The caller is responsible for setting the IMS fields. */
-bool pkgCacheGenerator::SelectFile(string File,string Site,
+bool pkgCacheGenerator::SelectFile(const string &File,const string &Site,
                                   const pkgIndexFile &Index,
                                   unsigned long Flags)
 {
@@ -648,7 +658,7 @@ unsigned long pkgCacheGenerator::WriteUniqString(const char *S,
 /* This just verifies that each file in the list of index files exists,
    has matching attributes with the cache and the cache does not have
    any extra files. */
-static bool CheckValidity(string CacheFile, FileIterator Start, 
+static bool CheckValidity(const string &CacheFile, FileIterator Start, 
                           FileIterator End,MMap **OutMap = 0)
 {
    // No file, certainly invalid
@@ -676,8 +686,10 @@ static bool CheckValidity(string CacheFile, FileIterator Start,
     
       if ((*Start)->Exists() == false)
       {
+#if 0 // mvo: we no longer give a message here (Default Sources spec)
         _error->WarningE("stat",_("Couldn't stat source package list %s"),
                          (*Start)->Describe().c_str());
+#endif
         continue;
       }
 
@@ -781,7 +793,7 @@ static bool BuildCache(pkgCacheGenerator &Gen,
 bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
                        MMap **OutMap,bool AllowMem)
 {
-   unsigned long MapSize = _config->FindI("APT::Cache-Limit",12*1024*1024);
+   unsigned long MapSize = _config->FindI("APT::Cache-Limit",24*1024*1024);
    
    vector<pkgIndexFile *> Files;
    for (vector<metaIndex *>::const_iterator i = List.begin();
@@ -928,7 +940,7 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
 /* */
 bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap)
 {
-   unsigned long MapSize = _config->FindI("APT::Cache-Limit",8*1024*1024);
+   unsigned long MapSize = _config->FindI("APT::Cache-Limit",20*1024*1024);
    vector<pkgIndexFile *> Files;
    unsigned long EndOfSource = Files.size();
    if (_system->AddStatusFiles(Files) == false)