* star-merged with apt--mvo

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

diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 75617d19439ea085458f3a0c9aee05d3d772eb66..48b21a31f8eb8fd801ba70e118bca56891d04fd0 100644 (file)
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -66,7 +66,7 @@ ostream c0out(0);
 ostream c1out(0);
 ostream c2out(0);
 ofstream devnull("/dev/null");
 ostream c1out(0);
 ostream c2out(0);
 ofstream devnull("/dev/null");

-unsigned int ScreenWidth = 80;
+unsigned int ScreenWidth = 80 - 1; /* - 1 for the cursor */

 
 // class CacheFile - Cover class for some dependency cache functions   /*{{{*/
 // ---------------------------------------------------------------------
 
 // class CacheFile - Cover class for some dependency cache functions   /*{{{*/
 // ---------------------------------------------------------------------


@@ -765,7 +765,8 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
    if (_config->FindB("APT::Get::Simulate") == true)
    {
       pkgSimulate PM(Cache);
    if (_config->FindB("APT::Get::Simulate") == true)
    {
       pkgSimulate PM(Cache);

-      pkgPackageManager::OrderResult Res = PM.DoInstall();
+      int status_fd = _config->FindI("APT::Status-Fd",-1);
+      pkgPackageManager::OrderResult Res = PM.DoInstall(status_fd);

       if (Res == pkgPackageManager::Failed)
         return false;
       if (Res != pkgPackageManager::Completed)
       if (Res == pkgPackageManager::Failed)
         return false;
       if (Res != pkgPackageManager::Completed)


@@ -994,7 +995,8 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
       }
                 
       _system->UnLock();
       }
                 
       _system->UnLock();

-      pkgPackageManager::OrderResult Res = PM->DoInstall();
+      int status_fd = _config->FindI("APT::Status-Fd",-1);
+      pkgPackageManager::OrderResult Res = PM->DoInstall(status_fd);

       if (Res == pkgPackageManager::Failed || _error->PendingError() == true)
         return false;
       if (Res == pkgPackageManager::Completed)
       if (Res == pkgPackageManager::Failed || _error->PendingError() == true)
         return false;
       if (Res == pkgPackageManager::Completed)


@@ -1188,24 +1190,54 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
    string VerTag;
    string TmpSrc = Name;
    string::size_type Slash = TmpSrc.rfind('=');
    string VerTag;
    string TmpSrc = Name;
    string::size_type Slash = TmpSrc.rfind('=');

+
+   // honor default release
+   string DefRel = _config->Find("APT::Default-Release");
+   pkgCache::PkgIterator Pkg = Cache.FindPkg(TmpSrc);
+

    if (Slash != string::npos)
    {
       VerTag = string(TmpSrc.begin() + Slash + 1,TmpSrc.end());
       TmpSrc = string(TmpSrc.begin(),TmpSrc.begin() + Slash);
    if (Slash != string::npos)
    {
       VerTag = string(TmpSrc.begin() + Slash + 1,TmpSrc.end());
       TmpSrc = string(TmpSrc.begin(),TmpSrc.begin() + Slash);

+   } 
+   else  if(!Pkg.end() && DefRel.empty() == false)
+   {
+      // we have a default release, try to locate the pkg. we do it like
+      // this because GetCandidateVer() will not "downgrade", that means
+      // "apt-get source -t stable apt" won't work on a unstable system
+      for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; 
+          Ver++)
+      {
+        for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false;
+             VF++)
+        {
+           /* If this is the status file, and the current version is not the
+              version in the status file (ie it is not installed, or somesuch)
+              then it is not a candidate for installation, ever. This weeds
+              out bogus entries that may be due to config-file states, or
+              other. */
+           if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 
+               pkgCache::Flag::NotSource && Pkg.CurrentVer() != Ver)
+           continue;
+           
+           //std::cout << VF.File().Archive() << std::endl;
+           if(VF.File().Archive() && (VF.File().Archive() == DefRel)) 
+           {
+              VerTag = Ver.VerStr();
+              break;
+           }
+        }
+      }

    }
    }

-   
+

    /* Lookup the version of the package we would install if we were to
       install a version and determine the source package name, then look
    /* Lookup the version of the package we would install if we were to
       install a version and determine the source package name, then look

-      in the archive for a source package of the same name. In theory
-      we could stash the version string as well and match that too but
-      today there aren't multi source versions in the archive. */
-   if (_config->FindB("APT::Get::Only-Source") == false && 
-       VerTag.empty() == true)
+      in the archive for a source package of the same name. */
+   if (_config->FindB("APT::Get::Only-Source") == false)

    {
    {

-      pkgCache::PkgIterator Pkg = Cache.FindPkg(TmpSrc);

       if (Pkg.end() == false)
       {
       if (Pkg.end() == false)
       {

-        pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg);      
+        pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg);

         if (Ver.end() == false)
         {
            pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList());
         if (Ver.end() == false)
         {
            pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList());


@@ -1263,10 +1295,7 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
       }      
    }
    
       }      
    }
    

-   if (Last == 0)
-      return 0;
-   
-   if (Last->Jump(Offset) == false)
+   if (Last == 0 || Last->Jump(Offset) == false)

       return 0;
    
    return Last;
       return 0;
    
    return Last;


@@ -1657,7 +1686,7 @@ bool DoInstall(CommandLine &CmdL)
    // See if we need to prompt
    if (Cache->InstCount() == ExpectedInst && Cache->DelCount() == 0)
       return InstallPackages(Cache,false,false);
    // See if we need to prompt
    if (Cache->InstCount() == ExpectedInst && Cache->DelCount() == 0)
       return InstallPackages(Cache,false,false);

-   
+

    return InstallPackages(Cache,false);   
 }
                                                                        /*}}}*/
    return InstallPackages(Cache,false);   
 }
                                                                        /*}}}*/


@@ -2011,6 +2040,7 @@ bool DoSource(CommandLine &CmdL)
            if (system(S) != 0)
            {
               fprintf(stderr,_("Unpack command '%s' failed.\n"),S);
            if (system(S) != 0)
            {
               fprintf(stderr,_("Unpack command '%s' failed.\n"),S);

+              fprintf(stderr,_("Check if the 'dpkg-dev' package is installed.\n"));

               _exit(1);
            }       
         }
               _exit(1);
            }       
         }