// -*- mode: cpp; mode: fold -*- // Description /*{{{*/ // $Id: writer.h,v 1.4 2001/06/26 02:50:27 jgg Exp $ /* ###################################################################### Writer The file writer classes. These write various types of output, sources, packages and contents. ##################################################################### */ /*}}}*/ #ifndef WRITER_H #define WRITER_H #ifdef __GNUG__ #pragma interface "writer.h" #endif #include <string> #include <stdio.h> #include <iostream> #include <vector> #include "cachedb.h" #include "override.h" #include "apt-ftparchive.h" using std::string; using std::cout; using std::endl; class FTWScanner { protected: char *TmpExt; const char *Ext[10]; const char *OriginalPath; char *RealPath; bool ErrorPrinted; // Stuff for the delinker bool NoLinkAct; static FTWScanner *Owner; static int Scanner(const char *File,const struct stat *sb,int Flag); bool Delink(string &FileName,const char *OriginalPath, unsigned long &Bytes,struct stat &St); inline void NewLine(unsigned Priority) { if (ErrorPrinted == false && Quiet <= Priority) { cout << endl; ErrorPrinted = true; } } public: unsigned long DeLinkLimit; string InternalPrefix; virtual bool DoPackage(string FileName) = 0; bool RecursiveScan(string Dir); bool LoadFileList(string BaseDir,string File); bool SetExts(string Vals); FTWScanner(); virtual ~FTWScanner() {delete [] RealPath; delete [] TmpExt;}; }; class PackagesWriter : public FTWScanner { Override Over; CacheDB Db; public: // Some flags bool DoMD5; bool NoOverride; bool DoContents; // General options string PathPrefix; string DirStrip; FILE *Output; struct CacheDB::Stats &Stats; inline bool ReadOverride(string File) {return Over.ReadOverride(File);}; inline bool ReadExtraOverride(string File) {return Over.ReadExtraOverride(File);}; virtual bool DoPackage(string FileName); PackagesWriter(string DB,string Overrides,string ExtOverrides=string()); virtual ~PackagesWriter() {}; }; class ContentsWriter : public FTWScanner { CacheDB Db; GenContents Gen; public: // General options FILE *Output; struct CacheDB::Stats &Stats; string Prefix; bool DoPackage(string FileName,string Package); virtual bool DoPackage(string FileName) {return DoPackage(FileName,string());}; bool ReadFromPkgs(string PkgFile,string PkgCompress); void Finish() {Gen.Print(Output);}; inline bool ReadyDB(string DB) {return Db.ReadyDB(DB);}; ContentsWriter(string DB); virtual ~ContentsWriter() {}; }; class SourcesWriter : public FTWScanner { Override BOver; Override SOver; char *Buffer; unsigned long BufSize; public: bool NoOverride; // General options string PathPrefix; string DirStrip; FILE *Output; struct CacheDB::Stats Stats; virtual bool DoPackage(string FileName); SourcesWriter(string BOverrides,string SOverrides, string ExtOverrides=string()); virtual ~SourcesWriter() {free(Buffer);}; }; #endif