diff options
-rw-r--r-- | cmdline/apt-cache.cc | 12 | ||||
-rw-r--r-- | cmdline/apt-get.cc | 153 |
2 files changed, 119 insertions, 46 deletions
diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index c4a6c7a42..531744546 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: apt-cache.cc,v 1.9 1998/10/02 04:39:55 jgg Exp $ +// $Id: apt-cache.cc,v 1.10 1998/10/19 23:45:35 jgg Exp $ /* ###################################################################### apt-cache - Manages the cache files @@ -222,7 +222,7 @@ bool DoAdd(CommandLine &CmdL) return _error->Error("You must give at least one file name"); // Open the cache - FileFd CacheF(_config->FindDir("Dir::Cache::srcpkgcache"),FileFd::WriteAny); + FileFd CacheF(_config->FindFile("Dir::Cache::srcpkgcache"),FileFd::WriteAny); if (_error->PendingError() == true) return false; @@ -284,7 +284,7 @@ int ShowHelp() cout << " apt-cache [options] showpkg pkg1 [pkg2 ...]" << endl; cout << endl; cout << "apt-cache is a low-level tool used to manipulate APT's binary" << endl; - cout << "cache files stored in " << _config->FindDir("Dir::Cache") << 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 << endl; cout << "Commands:" << endl; @@ -297,8 +297,8 @@ int ShowHelp() cout << endl; cout << "Options:" << endl; cout << " -h This help text." << endl; - cout << " -p=? The package cache. [" << _config->FindDir("Dir::Cache::pkgcache") << ']' << endl; - cout << " -s=? The source cache. [" << _config->FindDir("Dir::Cache::srcpkgcache") << ']' << endl; + cout << " -p=? The package cache. [" << _config->FindFile("Dir::Cache::pkgcache") << ']' << endl; + cout << " -s=? The source cache. [" << _config->FindFile("Dir::Cache::srcpkgcache") << ']' << endl; cout << " -q Disable progress indicator. " << endl; cout << " -c=? Read this configuration file" << endl; cout << " -o=? Set an arbitary configuration option, ie -o dir::cache=/tmp" << endl; @@ -358,7 +358,7 @@ int main(int argc,const char *argv[]) } // Open the cache file - FileFd CacheF(_config->FindDir("Dir::Cache::pkgcache"),FileFd::ReadOnly); + FileFd CacheF(_config->FindFile("Dir::Cache::pkgcache"),FileFd::ReadOnly); if (_error->PendingError() == true) break; diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 14a65449c..1bf87349b 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: apt-get.cc,v 1.2 1998/10/08 04:55:05 jgg Exp $ +// $Id: apt-get.cc,v 1.3 1998/10/19 23:45:36 jgg Exp $ /* ###################################################################### apt-get - Cover for dpkg @@ -85,49 +85,66 @@ void ShowBroken(ostream &out,pkgDepCache &Cache) pkgCache::PkgIterator I = Cache.PkgBegin(); for (;I.end() != true; I++) { - if (Cache[I].InstBroken() == true) + if (Cache[I].InstBroken() == false) + continue; + + // Print out each package and the failed dependencies + out <<" " << I.Name() << ":"; + int Indent = strlen(I.Name()) + 3; + bool First = true; + if (Cache[I].InstVerIter(Cache).end() == true) { - // Print out each package and the failed dependencies - out <<" " << I.Name() << ":"; - int Indent = strlen(I.Name()) + 3; - bool First = true; - for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false; D++) + cout << endl; + continue; + } + + for (pkgCache::DepIterator D = Cache[I].InstVerIter(Cache).DependsList(); D.end() == false; D++) + { + if (Cache.IsImportantDep(D) == false || (Cache[D] & + pkgDepCache::DepInstall) != 0) + continue; + + if (First == false) + for (int J = 0; J != Indent; J++) + out << ' '; + First = false; + + if (D->Type == pkgCache::Dep::Conflicts) + out << " Conflicts:" << D.TargetPkg().Name(); + else + out << " Depends:" << D.TargetPkg().Name(); + + // Show a quick summary of the version requirements + if (D.TargetVer() != 0) + out << " (" << D.CompType() << " " << D.TargetVer() << + ")"; + + /* Show a summary of the target package if possible. In the case + of virtual packages we show nothing */ + + pkgCache::PkgIterator Targ = D.TargetPkg(); + if (Targ->ProvidesList == 0) { - if (Cache.IsImportantDep(D) == false || (Cache[D] & - pkgDepCache::DepInstall) != 0) - continue; - - if (First == false) - for (int J = 0; J != Indent; J++) - out << ' '; - First = false; - - if (D->Type == pkgCache::Dep::Conflicts) - out << " Conflicts:" << D.TargetPkg().Name(); + out << " but "; + pkgCache::VerIterator Ver = Cache[Targ].InstVerIter(Cache); + if (Ver.end() == false) + out << Ver.VerStr() << " is installed"; else - out << " Depends:" << D.TargetPkg().Name(); - - // Show a quick summary of the version requirements - if (D.TargetVer() != 0) - out << " (" << D.CompType() << " " << D.TargetVer() << - ")"; - - /* Show a summary of the target package if possible. In the case - of virtual packages we show nothing */ - pkgCache::PkgIterator Targ = D.TargetPkg(); - if (Targ->ProvidesList == 0) { - out << " but "; - pkgCache::VerIterator Ver = Cache[Targ].InstVerIter(Cache); - if (Ver.end() == false) - out << Ver.VerStr() << "is installed"; + if (Cache[Targ].CandidateVerIter(Cache).end() == true) + { + if (Targ->ProvidesList == 0) + out << "it is not installable"; + else + out << "it is a virtual package"; + } else out << "it is not installed"; - } - - out << endl; - } - } + } + } + + out << endl; + } } } /*}}}*/ @@ -340,7 +357,7 @@ bool CacheFile::Open() Progress.Done(); // Open the cache file - File = new FileFd(_config->FindDir("Dir::Cache::pkgcache"),FileFd::ReadOnly); + File = new FileFd(_config->FindFile("Dir::Cache::pkgcache"),FileFd::ReadOnly); if (_error->PendingError() == true) return false; @@ -463,8 +480,13 @@ bool DoInstall(CommandLine &CmdL) return false; int ExpectedInst = 0; + int Packages = 0; pkgProblemResolver Fix(Cache); + bool DefRemove = false; + if (strcasecmp(CmdL.FileList[0],"remove") == 0) + DefRemove = true; + for (const char **I = CmdL.FileList + 1; *I != 0; I++) { // Duplicate the string @@ -475,26 +497,60 @@ bool DoInstall(CommandLine &CmdL) strcpy(S,*I); // See if we are removing the package - bool Remove = false; + bool Remove = DefRemove; if (S[Length - 1] == '-') { Remove = true; S[--Length] = 0; } + if (S[Length - 1] == '+') + { + Remove = false; + S[--Length] = 0; + } // Locate the package pkgCache::PkgIterator Pkg = Cache->FindPkg(S); + Packages++; if (Pkg.end() == true) return _error->Error("Couldn't find package %s",S); // Check if there is something new to install pkgDepCache::StateCache &State = (*Cache)[Pkg]; if (State.CandidateVer == 0) + { + if (Pkg->ProvidesList != 0) + { + c1out << "Package " << S << " is a virtual package provided by:" << endl; + + pkgCache::PrvIterator I = Pkg.ProvidesList(); + for (; I.end() == false; I++) + { + pkgCache::PkgIterator Pkg = I.OwnerPkg(); + + if ((*Cache)[Pkg].CandidateVerIter(*Cache) == I.OwnerVer()) + c1out << " " << Pkg.Name() << " " << I.OwnerVer().VerStr() << endl; + + if ((*Cache)[Pkg].InstVerIter(*Cache) == I.OwnerVer()) + c1out << " " << Pkg.Name() << " " << I.OwnerVer().VerStr() << + " [Installed]"<< endl; + } + c1out << "You should explicly select one to install." << endl; + } + else + { + c1out << "Package " << S << " has no available version, but exists in the database." << endl; + c1out << "This typically means that the package was mentioned in a dependency and " << endl; + c1out << "never uploaded, or that it is an obsolete package." << endl; + } + return _error->Error("Package %s has no installation candidate",S); + } Fix.Protect(Pkg); if (Remove == true) { + Fix.Remove(Pkg); Cache->MarkDelete(Pkg); continue; } @@ -512,12 +568,27 @@ bool DoInstall(CommandLine &CmdL) } // Call the scored problem resolver + Fix.InstallProtect(); if (Fix.Resolve(true) == false) _error->Discard(); // Now we check the state of the packages, if (Cache->BrokenCount() != 0) { + c1out << "Some packages could not be installed. This may mean that you have" << endl; + c1out << "requested an impossible situation or if you are using the unstable" << endl; + c1out << "distribution that some required packages have not yet been created" << endl; + c1out << "or been moved out of Incoming." << endl; + if (Packages == 1) + { + c1out << endl; + c1out << "Since you only requested a single operation it is extremely likely that" << endl; + c1out << "the package is simply not installable and a bug report against" << endl; + c1out << "that package should be filed." << endl; + } + + c1out << "The following information may help to resolve the situation:" << endl; + c1out << endl; ShowBroken(c1out,Cache); return _error->Error("Sorry, broken packages"); } @@ -659,6 +730,7 @@ int ShowHelp() cout << " update - Retrieve new lists of packages" << endl; cout << " upgrade - Perform an upgrade" << endl; cout << " install - Install new packages (pkg is libc6 not libc6.deb)" << endl; + cout << " remove - Remove packages" << endl; cout << " dist-upgrade - Distribution upgrade, see apt-get(8)" << endl; cout << " dselect-upgrade - Follow dselect selections" << endl; cout << " clean - Erase downloaded archive files" << endl; @@ -746,6 +818,7 @@ int main(int argc,const char *argv[]) } Map[] = {{"update",&DoUpdate}, {"upgrade",&DoUpgrade}, {"install",&DoInstall}, + {"remove",&DoInstall}, {"dist-upgrade",&DoDistUpgrade}, {"dselect-upgrade",&DoDSelectUpgrade}, {"clean",&DoClean}, |