]> git.saurik.com Git - apt.git/blobdiff - apt-pkg/sourcelist.cc
rename "Suite/Section" to plural
[apt.git] / apt-pkg / sourcelist.cc
index 4883e2fabf346e6567d8bcaddd5f75e6015ab056..4e580ba04f97a515396d9581505fe14366ebf7d8 100644 (file)
@@ -71,6 +71,53 @@ bool pkgSourceList::Type::FixupURI(string &URI) const
    return true;
 }
                                                                        /*}}}*/
+bool pkgSourceList::Type::ParseStanza(vector<metaIndex *> &List,
+                                      pkgTagSection &Tags,
+                                      int i,
+                                      FileFd &Fd)
+{
+   map<string, string> Options;
+
+   string URI = Tags.FindS("URI");
+   if (!FixupURI(URI))
+   {
+      _error->Error(_("Malformed stanza %u in source list %s (URI parse)"),i,Fd.Name().c_str());
+      return false;
+   }
+   
+   // Define external/internal options
+   const char* option_deb822[] = { 
+      "Architectures", "Architectures-Add", "Architectures-Remove", "Trusted",
+   };
+   const char* option_internal[] = { 
+      "arch", "arch+", "arch-", "trusted",
+   };
+   for (unsigned int j=0; j < sizeof(option_deb822)/sizeof(char*); j++)
+      if (Tags.Exists(option_deb822[j]))
+         Options[option_internal[j]] = Tags.FindS(option_deb822[j]);
+   
+   // now create one item per suite/section
+   string Suite = Tags.FindS("Suites");
+   Suite = SubstVar(Suite,"$(ARCH)",_config->Find("APT::Architecture"));
+   string const Section = Tags.FindS("Sections");
+
+   std::vector<std::string> list_dist = StringSplit(Suite, " ");
+   std::vector<std::string> list_section = StringSplit(Section, " ");
+   for (std::vector<std::string>::const_iterator I = list_dist.begin();
+        I != list_dist.end(); I++)
+   {
+      for (std::vector<std::string>::const_iterator J = list_section.begin();
+           J != list_section.end(); J++)
+         {
+            if (CreateItem(List, URI, (*I), (*J), Options) == false)
+            {
+               return false;
+            }
+         }
+   }
+   return true;
+}
+
 // Type::ParseLine - Parse a single line                               /*{{{*/
 // ---------------------------------------------------------------------
 /* This is a generic one that is the 'usual' format for sources.list
@@ -160,7 +207,6 @@ bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List,
    return true;
 }
                                                                        /*}}}*/
-
 // SourceList::pkgSourceList - Constructors                            /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -182,7 +228,6 @@ pkgSourceList::~pkgSourceList()
       delete *I;
 }
                                                                        /*}}}*/
-                                                                       /*}}}*/
 // SourceList::ReadMainList - Read the main source list from etc       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -217,7 +262,6 @@ bool pkgSourceList::ReadMainList()
    return Res;
 }
                                                                        /*}}}*/
-// CNC:2003-03-03 - Needed to preserve backwards compatibility.
 // SourceList::Reset - Clear the sourcelist contents                   /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -228,7 +272,6 @@ void pkgSourceList::Reset()
    SrcList.erase(SrcList.begin(),SrcList.end());
 }
                                                                        /*}}}*/
-// CNC:2003-03-03 - Function moved to ReadAppend() and Reset().
 // SourceList::Read - Parse the sourcelist file                                /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -243,53 +286,23 @@ bool pkgSourceList::Read(string File)
 /* */
 bool pkgSourceList::ReadAppend(string File)
 {
-   // try reading as deb822
-   // FIXME: proper error handling so that we do not error for good old-style
-   //        sources
-   FileFd Fd(File, FileFd::ReadOnly);
-   pkgTagFile Sources(&Fd);
-   if (_error->PendingError() == false)
+   if (_config->FindB("APT::Sources::Use-Deb822", true) == true)
    {
-      pkgTagSection Tags;
-      map<string, string> Options;
-      int i=0;
-      while (Sources.Step(Tags) == true)
-      {
-         if(!Tags.Exists("Type")) 
-            continue;
-         string const type = Tags.FindS("Type");
-         Type *Parse = Type::GetType(type.c_str());
-         if (Parse == 0)
-            return _error->Error(_("Type '%s' is not known on stanza %u in source list %s"),type.c_str(),i,File.c_str());
-         
-         string URI = Tags.FindS("URL");
-         if (!Parse->FixupURI(URI))
-            return _error->Error(_("Malformed stanza %lu in source list %s (URI parse)"),i,File.c_str());
-         string const Dist = Tags.FindS("Dist");
-         string const Section = Tags.FindS("Section");
-         // check if there are any options we support
-         const char* option_str[] = { 
-            "arch", "arch+", "arch-", "trusted" };
-         for (unsigned int j=0; j < sizeof(option_str)/sizeof(char*); j++)
-            if (Tags.Exists(option_str[j]))
-               Options[option_str[j]] = Tags.FindS(option_str[j]);
-
-         // now create one item per section
-         std::vector<std::string> list;
-         if (Section.find(","))
-             list = StringSplit(Section, ",");
-         else
-             list = StringSplit(Section, " ");
-         for (int i=0; i < list.size(); i++)
-            Parse->CreateItem(SrcList, URI, Dist, list[i], Options);
-
-         i++;
-      }
-      // we are done
-      if(i>0)
+      int lines_parsed =ParseFileDeb822(File);
+      if (lines_parsed < 0)
+         return false;
+      else if (lines_parsed > 0)
          return true;
+      // no lines parsed  ... fall through and use old style parser
    }
+   return ParseFileOldStyle(File);
+}
 
+// SourceList::ReadFileOldStyle - Read Traditional style sources.list  /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgSourceList::ParseFileOldStyle(string File)
+{
    // Open the stream for reading
    ifstream F(File.c_str(),ios::in /*| ios::nocreate*/);
    if (!F != 0)
@@ -341,6 +354,49 @@ bool pkgSourceList::ReadAppend(string File)
    return true;
 }
                                                                        /*}}}*/
+// SourceList::ParseFileDeb822 - Parse deb822 style sources.list       /*{{{*/
+// ---------------------------------------------------------------------
+/* Returns: the number of stanzas parsed*/
+int pkgSourceList::ParseFileDeb822(string File)
+{
+   pkgTagSection Tags;
+   unsigned int i=0;
+
+   // see if we can read the file
+   _error->PushToStack();
+   FileFd Fd(File, FileFd::ReadOnly);
+   pkgTagFile Sources(&Fd);
+   if (_error->PendingError() == true)
+   {
+      _error->RevertToStack();
+      return 0;
+   }
+   _error->MergeWithStack();
+   
+   // read step by step
+   while (Sources.Step(Tags) == true)
+   {
+      if(!Tags.Exists("Type")) 
+         continue;
+
+      string const type = Tags.FindS("Type");
+      Type *Parse = Type::GetType(type.c_str());
+      if (Parse == 0)
+      {
+         _error->Error(_("Type '%s' is not known on stanza %u in source list %s"),type.c_str(),i,Fd.Name().c_str());
+         return -1;
+      }
+         
+      if (!Parse->ParseStanza(SrcList, Tags, i, Fd))
+         return -1;
+
+      i++;
+   }
+
+   // we are done, return the number of stanzas read
+   return i;
+}
+                                                                       /*}}}*/
 // SourceList::FindIndex - Get the index associated with a file                /*{{{*/
 // ---------------------------------------------------------------------
 /* */