create debIFTypeDscFile type

4 files changed, 73 insertions, 3 deletions

diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc
index eee758b7a..e7e764dd4 100644
--- a/apt-pkg/deb/debindexfile.cc
+++ b/apt-pkg/deb/debindexfile.cc
@@ -667,6 +667,42 @@ APT_CONST bool debStatusIndex::Exists() const
 }
 									/*}}}*/
 
+
+// debDscFileIndex stuff
+debDscFileIndex::debDscFileIndex(std::string &DscFile) 
+   : pkgIndexFile(true), DscFile(DscFile)
+{
+}
+
+bool debDscFileIndex::Exists() const
+{
+   return FileExists(DscFile);
+}
+
+unsigned long debDscFileIndex::Size() const
+{
+   struct stat buf;
+   if(stat(DscFile.c_str(), &buf) == 0)
+      return buf.st_size;
+   return 0;
+}
+
+// DscFileIndex::CreateSrcParser - Get a parser for the .dsc file	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+pkgSrcRecords::Parser *debDscFileIndex::CreateSrcParser() const
+{
+   if (!FileExists(DscFile))
+      return NULL;
+
+   return new debDscRecordParser(DscFile,this);
+}
+									/*}}}*/
+
+
+
+
+// ---------------------------------------------------------------------
 // Index File types for Debian						/*{{{*/
 class debIFTypeSrc : public pkgIndexFile::Type
 {
@@ -699,10 +735,22 @@ class debIFTypeStatus : public pkgIndexFile::Type
    };
    debIFTypeStatus() {Label = "Debian dpkg status file";};
 };
+class debIFTypeDscFile : public pkgIndexFile::Type
+{
+   public:
+   virtual pkgSrcRecords::Parser *CreateSrcPkgParser(std::string DscFile) const
+   {
+      return new debDscRecordParser(DscFile, NULL);
+   };
+   debIFTypeDscFile() {Label = "dsc File Source Index";};
+};
+
 static debIFTypeSrc _apt_Src;
 static debIFTypePkg _apt_Pkg;
 static debIFTypeTrans _apt_Trans;
 static debIFTypeStatus _apt_Status;
+// file based pseudo indexes
+static debIFTypeDscFile _apt_DscFile;
 
 const pkgIndexFile::Type *debSourcesIndex::GetType() const
 {
@@ -720,5 +768,9 @@ const pkgIndexFile::Type *debStatusIndex::GetType() const
 {
    return &_apt_Status;
 }
+const pkgIndexFile::Type *debDscFileIndex::GetType() const
+{
+   return &_apt_DscFile;
+}
 
 									/*}}}*/
diff --git a/apt-pkg/deb/debindexfile.h b/apt-pkg/deb/debindexfile.h
index 017c69a0a..88abfdd9d 100644
--- a/apt-pkg/deb/debindexfile.h
+++ b/apt-pkg/deb/debindexfile.h
@@ -164,4 +164,22 @@ class debSourcesIndex : public pkgIndexFile
    virtual ~debSourcesIndex() {};
 };
 
+class debDscFileIndex : public pkgIndexFile
+{
+ private:
+   std::string DscFile;
+ public:
+   virtual const Type *GetType() const APT_CONST;
+   virtual pkgSrcRecords::Parser *CreateSrcParser() const;
+   virtual bool Exists() const;
+   virtual bool HasPackages() const {return false;};
+   virtual unsigned long Size() const;
+   virtual std::string Describe(bool /*Short*/) const {
+      return DscFile;
+   };
+
+   debDscFileIndex(std::string &DscFile);
+   virtual ~debDscFileIndex() {};
+};
+
 #endif
diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc
index fc748c40f..8aad81e3c 100644
--- a/apt-pkg/deb/debsrcrecords.cc
+++ b/apt-pkg/deb/debsrcrecords.cc
@@ -192,8 +192,8 @@ debSrcRecordParser::~debSrcRecordParser()
 									/*}}}*/
 
 
-debDscRecordParser::debDscRecordParser(std::string const &DscFile)
-   : debSrcRecordParser(DscFile, NULL)
+debDscRecordParser::debDscRecordParser(std::string const &DscFile, pkgIndexFile const *Index)
+   : debSrcRecordParser(DscFile, Index)
 {
    // support clear signed files
    if (OpenMaybeClearSignedFile(DscFile, Fd) == false)
diff --git a/apt-pkg/deb/debsrcrecords.h b/apt-pkg/deb/debsrcrecords.h
index 0cd664818..a0a151875 100644
--- a/apt-pkg/deb/debsrcrecords.h
+++ b/apt-pkg/deb/debsrcrecords.h
@@ -64,7 +64,7 @@ class debSrcRecordParser : public pkgSrcRecords::Parser
 class debDscRecordParser : public debSrcRecordParser
 {
  public:
-   debDscRecordParser(std::string const &DscFile);
+   debDscRecordParser(std::string const &DscFile, pkgIndexFile const *Index);
 };
 
 #endif