Fixed --no-download

[apt.git] / cmdline / apt-cache.cc

diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc
index 3f50f0c02b6d9c69ad77c1c6c175d2c90ed9af87..80c15a7494c90bf5ab7677849b2fdd51febf7ee9 100644 (file)
--- a/cmdline/apt-cache.cc
+++ b/cmdline/apt-cache.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: apt-cache.cc,v 1.33 1999/04/12 04:21:20 jgg Exp $
+// $Id: apt-cache.cc,v 1.41 1999/10/22 04:05:47 jgg Exp $

 /* ######################################################################
    
    apt-cache - Manages the cache files
 /* ######################################################################
    
    apt-cache - Manages the cache files


@@ -8,7 +8,7 @@
    apt-cache provides some functions fo manipulating the cache files.
    It uses the command line interface common to all the APT tools. The
    only really usefull function right now is dumpavail which is used
    apt-cache provides some functions fo manipulating the cache files.
    It uses the command line interface common to all the APT tools. The
    only really usefull function right now is dumpavail which is used

-   by the dselect method. Everything else is ment as a debug aide.
+   by the dselect method. Everything else is meant as a debug aide.

    
    Returns 100 on failure, 0 on success.
    
    
    Returns 100 on failure, 0 on success.
    


@@ -24,6 +24,7 @@
 #include <apt-pkg/cmndline.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/pkgrecords.h>
 #include <apt-pkg/cmndline.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/pkgrecords.h>

+#include <apt-pkg/srcrecords.h>

 #include <config.h>
 
 #include <iostream.h>
 #include <config.h>
 
 #include <iostream.h>


@@ -176,9 +177,7 @@ bool DumpPackage(CommandLine &CmdL)
       }
       cout << "Reverse Provides: " << endl;
       for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); Prv.end() != true; Prv++)
       }
       cout << "Reverse Provides: " << endl;
       for (pkgCache::PrvIterator Prv = Pkg.ProvidesList(); Prv.end() != true; Prv++)

-        cout << Prv.OwnerPkg().Name() << " " << Prv.OwnerVer().VerStr();
-      cout << endl;
-            
+        cout << Prv.OwnerPkg().Name() << " " << Prv.OwnerVer().VerStr() << endl;            

    }
 
    return true;
    }
 
    return true;


@@ -378,6 +377,62 @@ bool DumpAvail(CommandLine &Cmd)
       }
    }
    
       }
    }
    

+   return true;
+}
+                                                                       /*}}}*/
+// Depends - Print out a dependency tree                               /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool Depends(CommandLine &CmdL)
+{
+   pkgCache &Cache = *GCache;
+   
+   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
+   {
+      pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
+      if (Pkg.end() == true)
+      {
+        _error->Warning("Unable to locate package %s",*I);
+        continue;
+      }
+      
+      pkgCache::VerIterator Ver = Pkg.VersionList();
+      if (Ver.end() == true)
+      {
+        cout << '<' << Pkg.Name() << '>' << endl;
+        continue;
+      }
+
+      cout << Pkg.Name() << endl;
+      
+      for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++)
+      {
+        if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or)
+           cout << " |";
+        else
+           cout << "  ";
+        
+        // Show the package
+        pkgCache::PkgIterator Trg = D.TargetPkg();
+        if (Trg->VersionList == 0)
+           cout << D.DepType() << ": <" << Trg.Name() << ">" << endl;
+        else
+           cout << D.DepType() << ": " << Trg.Name() << endl;
+           
+        // Display all solutions
+        pkgCache::Version **List = D.AllTargets();
+        for (pkgCache::Version **I = List; *I != 0; I++)
+        {
+           pkgCache::VerIterator V(Cache,*I);
+           if (V != Cache.VerP + V.ParentPkg()->VersionList || 
+               V->ParentPkg == D->Package)
+              continue;
+           cout << "    " << V.ParentPkg().Name() << endl;
+        }
+        delete [] List;
+      }
+   }   
+   

    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/


@@ -534,15 +589,51 @@ bool ShowPackage(CommandLine &CmdL)
       }
       
       // Find the proper version to use. We should probably use the DepCache.
       }
       
       // Find the proper version to use. We should probably use the DepCache.

-      pkgCache::VerIterator V = Cache.GetCandidateVer(Pkg);
-      if (V.end() == true || V.FileList().end() == true)
-        continue;
-      if (DisplayRecord(V) == false)
-        return false;
+      if (_config->FindB("APT::Cache::AllVersions","true") == true)
+      {
+        pkgCache::VerIterator V;
+        for (V = Pkg.VersionList(); V.end() == false; V++)
+        {
+           if (DisplayRecord(V) == false)
+              return false;
+        }
+      }
+      else
+      {
+        pkgCache::VerIterator V = Cache.GetCandidateVer(Pkg);
+        if (V.end() == true || V.FileList().end() == true)
+           continue;
+        if (DisplayRecord(V) == false)
+           return false;
+      }      

    }
    return true;
 }
                                                                        /*}}}*/
    }
    return true;
 }
                                                                        /*}}}*/

+// ShowSrcPackage - Show source package records                                /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool ShowSrcPackage(CommandLine &CmdL)
+{
+   pkgSourceList List;
+   List.ReadMainList();
+   
+   // Create the text record parsers
+   pkgSrcRecords SrcRecs(List);
+   if (_error->PendingError() == true)
+      return false;
+
+   for (const char **I = CmdL.FileList + 1; *I != 0; I++)
+   {
+      SrcRecs.Restart();
+      
+      pkgSrcRecords::Parser *Parse;
+      while ((Parse = SrcRecs.Find(*I,false)) != 0)
+        cout << Parse->AsStr();
+   }      
+   return true;
+}
+                                                                       /*}}}*/

 // GenCaches - Call the main cache generator                           /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // GenCaches - Call the main cache generator                           /*{{{*/
 // ---------------------------------------------------------------------
 /* */


@@ -571,7 +662,7 @@ bool ShowHelp(CommandLine &Cmd)
    cout << endl;
    cout << "apt-cache is a low-level tool used to manipulate APT's binary" << endl;
    cout << "cache files stored in " << _config->FindFile("Dir::Cache") << endl;
    cout << endl;
    cout << "apt-cache is a low-level tool used to manipulate APT's binary" << endl;
    cout << "cache files stored in " << _config->FindFile("Dir::Cache") << endl;

-   cout << "It is not ment for ordinary use only as a debug aide." << endl;
+   cout << "It is not meant for ordinary use only as a debug aide." << endl;

    cout << endl;
    cout << "Commands:" << endl;
    cout << "   add - Add an package file to the source cache" << endl;
    cout << endl;
    cout << "Commands:" << endl;
    cout << "   add - Add an package file to the source cache" << endl;


@@ -584,6 +675,7 @@ bool ShowHelp(CommandLine &Cmd)
    cout << "   check - Check the cache a bit" << endl;
    cout << "   search - Search the package list for a regex pattern" << endl;
    cout << "   show - Show a readable record for the package" << endl;
    cout << "   check - Check the cache a bit" << endl;
    cout << "   search - Search the package list for a regex pattern" << endl;
    cout << "   show - Show a readable record for the package" << endl;

+   cout << "   depends - Show raw dependency information for a package" << endl;

    cout << endl;
    cout << "Options:" << endl;
    cout << "  -h   This help text." << endl;
    cout << endl;
    cout << "Options:" << endl;
    cout << "  -h   This help text." << endl;


@@ -617,6 +709,8 @@ int main(int argc,const char *argv[])
       {'q',"quiet","quiet",CommandLine::IntLevel},
       {'i',"important","APT::Cache::Important",0},
       {'f',"full","APT::Cache::ShowFull",0},
       {'q',"quiet","quiet",CommandLine::IntLevel},
       {'i',"important","APT::Cache::Important",0},
       {'f',"full","APT::Cache::ShowFull",0},

+      {'g',"no-generate","APT::Cache::NoGenerate",0},
+      {'a',"all-versions","APT::Cache::AllVersions",0},

       {0,"names-only","APT::Cache::NamesOnly",0},
       {'c',"config-file",0,CommandLine::ConfigFile},
       {'o',"option",0,CommandLine::ArbItem},
       {0,"names-only","APT::Cache::NamesOnly",0},
       {'c',"config-file",0,CommandLine::ConfigFile},
       {'o',"option",0,CommandLine::ArbItem},


@@ -624,6 +718,7 @@ int main(int argc,const char *argv[])
    CommandLine::Dispatch CmdsA[] = {{"help",&ShowHelp},
                                     {"add",&DoAdd},
                                     {"gencaches",&GenCaches},
    CommandLine::Dispatch CmdsA[] = {{"help",&ShowHelp},
                                     {"add",&DoAdd},
                                     {"gencaches",&GenCaches},

+                                    {"showsrc",&ShowSrcPackage},

                                     {0,0}};
    CommandLine::Dispatch CmdsB[] = {{"showpkg",&DumpPackage},
                                     {"stats",&Stats},
                                     {0,0}};
    CommandLine::Dispatch CmdsB[] = {{"showpkg",&DumpPackage},
                                     {"stats",&Stats},


@@ -632,6 +727,7 @@ int main(int argc,const char *argv[])
                                     {"unmet",&UnMet},
                                     {"check",&Check},
                                     {"search",&Search},
                                     {"unmet",&UnMet},
                                     {"check",&Check},
                                     {"search",&Search},

+                                    {"depends",&Depends},

                                     {"show",&ShowPackage},
                                     {0,0}};
 
                                     {"show",&ShowPackage},
                                     {0,0}};
 


@@ -656,17 +752,32 @@ int main(int argc,const char *argv[])
       _config->Set("quiet","1");
 
    if (CmdL.DispatchArg(CmdsA,false) == false && _error->PendingError() == false)
       _config->Set("quiet","1");
 
    if (CmdL.DispatchArg(CmdsA,false) == false && _error->PendingError() == false)

-   {      
-      // Open the cache file
-      FileFd CacheF(_config->FindFile("Dir::Cache::pkgcache"),FileFd::ReadOnly);
-      MMap Map(CacheF,MMap::Public | MMap::ReadOnly);
+   { 
+      MMap *Map;
+      if (_config->FindB("APT::Cache::NoGenerate",false) == true)
+      {
+        Map = new MMap(*new FileFd(_config->FindFile("Dir::Cache::pkgcache"),
+                                   FileFd::ReadOnly),MMap::Public|MMap::ReadOnly);
+      }
+      else
+      {
+        // Open the cache file
+        pkgSourceList List;
+        List.ReadMainList();
+
+        // Generate it and map it
+        OpProgress Prog;
+        Map = pkgMakeStatusCacheMem(List,Prog);
+      }
+      

       if (_error->PendingError() == false)
       {
       if (_error->PendingError() == false)
       {

-        pkgCache Cache(Map);   
+        pkgCache Cache(*Map);   

         GCache = &Cache;
         if (_error->PendingError() == false)
            CmdL.DispatchArg(CmdsB);
         GCache = &Cache;
         if (_error->PendingError() == false)
            CmdL.DispatchArg(CmdsB);

-      }      
+      }
+      delete Map;

    }
    
    // Print any errors or warnings found during parsing
    }
    
    // Print any errors or warnings found during parsing