install: If package already is the newest version, display version

[apt.git] / apt-pkg / indexfile.h

diff --git a/apt-pkg/indexfile.h b/apt-pkg/indexfile.h
index 98cdda603d4519e6f73e673b24d5ee3bfc44f58c..844f0cd3b0908180b7d9b5f5cf11f9c8ac142aa2 100644 (file)
--- a/apt-pkg/indexfile.h
+++ b/apt-pkg/indexfile.h
@@ -1,6 +1,5 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: indexfile.h,v 1.6.2.1 2003/12/24 23:09:17 mdz Exp $

 /* ######################################################################
 
    Index File - Abstraction for an index of archive/source file.
 /* ######################################################################
 
    Index File - Abstraction for an index of archive/source file.


@@ -28,6 +27,7 @@
 #include <apt-pkg/cacheiterators.h>
 #include <apt-pkg/macros.h>
 
 #include <apt-pkg/cacheiterators.h>
 #include <apt-pkg/macros.h>
 

+#include <map>

 #include <string>
 
 #ifndef APT_8_CLEANER_HEADERS
 #include <string>
 
 #ifndef APT_8_CLEANER_HEADERS


@@ -38,27 +38,80 @@ class pkgAcquire;
 #endif
 
 class pkgCacheGenerator;
 #endif
 
 class pkgCacheGenerator;

+class pkgCacheListParser;

 class OpProgress;
 
 class OpProgress;
 

+class IndexTarget                                                      /*{{{*/
+/** \brief Information about an index file. */
+{
+   public:
+   /** \brief A URI from which the index file can be downloaded. */
+   std::string URI;
+
+   /** \brief A description of the index file. */
+   std::string Description;
+
+   /** \brief A shorter description of the index file. */
+   std::string ShortDesc;
+
+   /** \brief The key by which this index file should be
+       looked up within the meta index file. */
+   std::string MetaKey;
+
+   /** \brief Is it okay if the file isn't found in the meta index */
+   bool IsOptional;
+
+   /** \brief If the file is downloaded compressed, do not unpack it */
+   bool KeepCompressed;
+
+   /** \brief options with which this target was created
+       Prefer the usage of #Option if at all possible.
+       Beware: Not all of these options are intended for public use */
+   std::map<std::string, std::string> Options;
+
+   IndexTarget(std::string const &MetaKey, std::string const &ShortDesc,
+        std::string const &LongDesc, std::string const &URI, bool const IsOptional,
+        bool const KeepCompressed, std::map<std::string, std::string> const &Options);
+
+   enum OptionKeys {
+      SITE,
+      RELEASE,
+      COMPONENT,
+      LANGUAGE,
+      ARCHITECTURE,
+      BASE_URI,
+      REPO_URI,
+      CREATED_BY,
+      TARGET_OF,
+      FILENAME,
+      EXISTING_FILENAME,
+   };
+   std::string Option(OptionKeys const Key) const;
+   std::string Format(std::string format) const;
+};
+                                                                       /*}}}*/
+

 class pkgIndexFile
 {
 class pkgIndexFile
 {

+   void * const d;

    protected:
    bool Trusted;
    protected:
    bool Trusted;

-     
+

    public:
 
    class Type
    {
       public:
    public:
 
    class Type
    {
       public:

-      
+

       // Global list of Items supported
       static Type **GlobalList;
       static unsigned long GlobalListLen;
       // Global list of Items supported
       static Type **GlobalList;
       static unsigned long GlobalListLen;

-      static Type *GetType(const char *Type);
+      static Type *GetType(const char * const Type) APT_PURE;

 
       const char *Label;
 
 
       const char *Label;
 

-      virtual pkgRecords::Parser *CreatePkgParser(pkgCache::PkgFileIterator /*File*/) const {return 0;};
+      virtual pkgRecords::Parser *CreatePkgParser(pkgCache::PkgFileIterator const &/*File*/) const {return 0;};
+      virtual pkgSrcRecords::Parser *CreateSrcPkgParser(std::string const &/*File*/) const {return 0;};

       Type();
       virtual ~Type() {};
    };
       Type();
       virtual ~Type() {};
    };


@@ -66,13 +119,13 @@ class pkgIndexFile
    virtual const Type *GetType() const = 0;
    
    // Return descriptive strings of various sorts
    virtual const Type *GetType() const = 0;
    
    // Return descriptive strings of various sorts

-   virtual std::string ArchiveInfo(pkgCache::VerIterator Ver) const;
+   virtual std::string ArchiveInfo(pkgCache::VerIterator const &Ver) const;

    virtual std::string SourceInfo(pkgSrcRecords::Parser const &Record,
                             pkgSrcRecords::File const &File) const;
    virtual std::string SourceInfo(pkgSrcRecords::Parser const &Record,
                             pkgSrcRecords::File const &File) const;

-   virtual std::string Describe(bool Short = false) const = 0;   
+   virtual std::string Describe(bool const Short = false) const = 0;

 
    // Interface for acquire
 
    // Interface for acquire

-   virtual std::string ArchiveURI(std::string /*File*/) const {return std::string();};
+   virtual std::string ArchiveURI(std::string const &/*File*/) const {return std::string();};

 
    // Interface for the record parsers
    virtual pkgSrcRecords::Parser *CreateSrcParser() const {return 0;};
 
    // Interface for the record parsers
    virtual pkgSrcRecords::Parser *CreateSrcParser() const {return 0;};


@@ -81,22 +134,77 @@ class pkgIndexFile
    virtual bool Exists() const = 0;
    virtual bool HasPackages() const = 0;
    virtual unsigned long Size() const = 0;
    virtual bool Exists() const = 0;
    virtual bool HasPackages() const = 0;
    virtual unsigned long Size() const = 0;

-   virtual bool Merge(pkgCacheGenerator &/*Gen*/, OpProgress* /*Prog*/) const { return false; };
-   APT_DEPRECATED virtual bool Merge(pkgCacheGenerator &Gen, OpProgress &Prog) const
-      { return Merge(Gen, &Prog); };
-   virtual bool MergeFileProvides(pkgCacheGenerator &/*Gen*/,OpProgress* /*Prog*/) const {return true;};
-   APT_DEPRECATED virtual bool MergeFileProvides(pkgCacheGenerator &Gen, OpProgress &Prog) const
-      {return MergeFileProvides(Gen, &Prog);};
+   virtual bool Merge(pkgCacheGenerator &/*Gen*/, OpProgress* const /*Prog*/) { return true; };

    virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
 
    static bool TranslationsAvailable();
    virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
 
    static bool TranslationsAvailable();

-   static bool CheckLanguageCode(const char *Lang);
+   static bool CheckLanguageCode(const char * const Lang);

    static std::string LanguageCode();
 
    bool IsTrusted() const { return Trusted; };
    static std::string LanguageCode();
 
    bool IsTrusted() const { return Trusted; };

-   
-   pkgIndexFile(bool Trusted): Trusted(Trusted) {};
-   virtual ~pkgIndexFile() {};
+
+   explicit pkgIndexFile(bool const Trusted);
+   virtual ~pkgIndexFile();
+};
+
+class pkgDebianIndexFile : public pkgIndexFile
+{
+protected:
+   virtual std::string IndexFileName() const = 0;
+   virtual std::string GetComponent() const = 0;
+   virtual std::string GetArchitecture() const = 0;
+   virtual std::string GetProgressDescription() const = 0;
+   virtual uint8_t GetIndexFlags() const = 0;
+   virtual bool OpenListFile(FileFd &Pkg, std::string const &FileName) = 0;
+   APT_HIDDEN virtual pkgCacheListParser * CreateListParser(FileFd &Pkg);
+
+public:
+   virtual bool Merge(pkgCacheGenerator &Gen, OpProgress* const Prog) APT_OVERRIDE;
+   virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const APT_OVERRIDE;
+
+   pkgDebianIndexFile(bool const Trusted);
+   virtual ~pkgDebianIndexFile();
+};
+
+class pkgDebianIndexTargetFile : public pkgDebianIndexFile
+{
+   void * const d;
+protected:
+   IndexTarget const Target;
+
+   virtual std::string IndexFileName() const APT_OVERRIDE;
+   virtual std::string GetComponent() const APT_OVERRIDE;
+   virtual std::string GetArchitecture() const APT_OVERRIDE;
+   virtual std::string GetProgressDescription() const APT_OVERRIDE;
+   virtual bool OpenListFile(FileFd &Pkg, std::string const &FileName) APT_OVERRIDE;
+
+public:
+   virtual std::string ArchiveURI(std::string const &File) const APT_OVERRIDE;
+   virtual std::string Describe(bool const Short = false) const APT_OVERRIDE;
+   virtual bool Exists() const APT_OVERRIDE;
+   virtual unsigned long Size() const APT_OVERRIDE;
+
+   pkgDebianIndexTargetFile(IndexTarget const &Target, bool const Trusted);
+   virtual ~pkgDebianIndexTargetFile();
+};
+
+class pkgDebianIndexRealFile : public pkgDebianIndexFile
+{
+   void * const d;
+protected:
+   std::string File;
+
+   virtual std::string IndexFileName() const APT_OVERRIDE;
+   virtual std::string GetProgressDescription() const APT_OVERRIDE;
+   virtual bool OpenListFile(FileFd &Pkg, std::string const &FileName) APT_OVERRIDE;
+public:
+   virtual std::string Describe(bool const /*Short*/ = false) const APT_OVERRIDE;
+   virtual bool Exists() const APT_OVERRIDE;
+   virtual unsigned long Size() const APT_OVERRIDE;
+   virtual std::string ArchiveURI(std::string const &/*File*/) const APT_OVERRIDE;
+
+   pkgDebianIndexRealFile(std::string const &File, bool const Trusted);
+   virtual ~pkgDebianIndexRealFile();

 };
 
 #endif
 };
 
 #endif