+// XXX: move to hashes.h: HashString::FromString() ? /*{{{*/
+std::string Sha1FromString(std::string input)
+{
+ SHA1Summation sha1;
+ sha1.Add(input.c_str(), input.length());
+ return sha1.Result().Value();
+}
+ /*}}}*/
+bool ShowSrcPackage(CommandLine &CmdL) /*{{{*/
+{
+ pkgCacheFile CacheFile;
+ pkgSourceList *List = CacheFile.GetSourceList();
+ if (unlikely(List == NULL))
+ return false;
+
+ // Create the text record parsers
+ pkgSrcRecords SrcRecs(*List);
+ if (_error->PendingError() == true)
+ return false;
+
+ bool found = false;
+ // avoid showing identical records
+ std::set<std::string> seen;
+ for (const char **I = CmdL.FileList + 1; *I != 0; I++)
+ {
+ SrcRecs.Restart();
+
+ pkgSrcRecords::Parser *Parse;
+ bool found_this = false;
+ while ((Parse = SrcRecs.Find(*I,false)) != 0) {
+ // SrcRecs.Find() will find both binary and source names
+ if (_config->FindB("APT::Cache::Only-Source", false) == true)
+ if (Parse->Package() != *I)
+ continue;
+ std::string sha1str = Sha1FromString(Parse->AsStr());
+ if (std::find(seen.begin(), seen.end(), sha1str) == seen.end())
+ {
+ std::cout << Parse->AsStr() << std::endl;;
+ found = true;
+ found_this = true;
+ seen.insert(sha1str);
+ }
+ }
+ if (found_this == false) {
+ _error->Warning(_("Unable to locate package %s"),*I);
+ continue;
+ }
+ }
+ if (found == false)
+ _error->Notice(_("No packages found"));
+ return true;
+}
+ /*}}}*/
+// Policy - Show the results of the preferences file /*{{{*/
+bool Policy(CommandLine &CmdL)
+{
+ pkgCacheFile CacheFile;
+ pkgCache *Cache = CacheFile.GetPkgCache();
+ pkgPolicy *Plcy = CacheFile.GetPolicy();
+ pkgSourceList *SrcList = CacheFile.GetSourceList();
+ if (unlikely(Cache == NULL || Plcy == NULL || SrcList == NULL))
+ return false;
+
+ bool OldPolicy = _config->FindI("APT::Policy", 1) < 1;
+
+ // Print out all of the package files
+ if (CmdL.FileList[1] == 0)
+ {
+ std::cout << _("Package files:") << std::endl;
+ for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F.end() == false; ++F)
+ {
+ if (F.Flagged(pkgCache::Flag::NoPackages))
+ continue;
+ // Locate the associated index files so we can derive a description
+ pkgIndexFile *Indx;
+ if (SrcList->FindIndex(F,Indx) == false &&
+ _system->FindIndex(F,Indx) == false)
+ return _error->Error(_("Cache is out of sync, can't x-ref a package file"));
+
+ printf("%4i %s\n",
+ Plcy->GetPriority(F),Indx->Describe(true).c_str());
+
+ // Print the reference information for the package
+ std::string Str = F.RelStr();
+ if (Str.empty() == false)
+ printf(" release %s\n",F.RelStr().c_str());
+ if (F.Site() != 0 && F.Site()[0] != 0)
+ printf(" origin %s\n",F.Site());
+ }
+
+ // Show any packages have explicit pins
+ std::cout << _("Pinned packages:") << std::endl;
+ pkgCache::PkgIterator I = Cache->PkgBegin();
+ for (;I.end() != true; ++I)
+ {
+ // Old code for debugging
+ if (OldPolicy)
+ {
+ if (Plcy->GetPriority(I) == 0)
+ continue;
+
+ // Print the package name and the version we are forcing to
+ std::cout << " " << I.FullName(true) << " -> ";
+
+ pkgCache::VerIterator V = Plcy->GetMatch(I);
+ if (V.end() == true)
+ std::cout << _("(not found)") << std::endl;
+ else
+ std::cout << V.VerStr() << std::endl;
+
+ continue;
+ }
+ // New code
+ for (pkgCache::VerIterator V = I.VersionList(); !V.end(); ++V) {
+ auto Prio = Plcy->GetPriority(V, false);
+ if (Prio == 0)
+ continue;
+
+ std::cout << " ";
+ // Print the package name and the version we are forcing to
+ ioprintf(std::cout, _("%s -> %s with priority %d\n"), I.FullName(true).c_str(), V.VerStr(), Prio);
+ }
+ }
+ return true;
+ }
+
+ char const * const msgInstalled = _(" Installed: ");
+ char const * const msgCandidate = _(" Candidate: ");
+ short const InstalledLessCandidate =
+ mbstowcs(NULL, msgInstalled, 0) - mbstowcs(NULL, msgCandidate, 0);
+ short const deepInstalled =
+ (InstalledLessCandidate < 0 ? (InstalledLessCandidate*-1) : 0) - 1;
+ short const deepCandidate =
+ (InstalledLessCandidate > 0 ? (InstalledLessCandidate) : 0) - 1;
+
+ // Print out detailed information for each package
+ APT::CacheSetHelper helper(true, GlobalError::NOTICE);
+ APT::PackageList pkgset = APT::PackageList::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
+ for (APT::PackageList::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
+ {
+ std::cout << Pkg.FullName(true) << ":" << std::endl;
+
+ // Installed version
+ std::cout << msgInstalled << OutputInDepth(deepInstalled, " ");
+ if (Pkg->CurrentVer == 0)
+ std::cout << _("(none)") << std::endl;
+ else
+ std::cout << Pkg.CurrentVer().VerStr() << std::endl;
+
+ // Candidate Version
+ std::cout << msgCandidate << OutputInDepth(deepCandidate, " ");
+ pkgCache::VerIterator V = Plcy->GetCandidateVer(Pkg);
+ if (V.end() == true)
+ std::cout << _("(none)") << std::endl;
+ else
+ std::cout << V.VerStr() << std::endl;
+
+ // Pinned version
+ if (OldPolicy && Plcy->GetPriority(Pkg) != 0)
+ {
+ std::cout << _(" Package pin: ");
+ V = Plcy->GetMatch(Pkg);
+ if (V.end() == true)
+ std::cout << _("(not found)") << std::endl;
+ else
+ std::cout << V.VerStr() << std::endl;
+ }
+
+ // Show the priority tables
+ std::cout << _(" Version table:") << std::endl;
+ for (V = Pkg.VersionList(); V.end() == false; ++V)
+ {
+ if (Pkg.CurrentVer() == V)
+ std::cout << " *** " << V.VerStr();
+ else
+ std::cout << " " << V.VerStr();
+ if (_config->FindI("APT::Policy", 1) < 1)
+ std::cout << " " << Plcy->GetPriority(Pkg) << std::endl;
+ else
+ std::cout << " " << Plcy->GetPriority(V) << std::endl;
+ for (pkgCache::VerFileIterator VF = V.FileList(); VF.end() == false; ++VF)
+ {
+ // Locate the associated index files so we can derive a description
+ pkgIndexFile *Indx;
+ if (SrcList->FindIndex(VF.File(),Indx) == false &&
+ _system->FindIndex(VF.File(),Indx) == false)
+ return _error->Error(_("Cache is out of sync, can't x-ref a package file"));
+ printf(" %4i %s\n",Plcy->GetPriority(VF.File()),
+ Indx->Describe(true).c_str());
+ }
+ }
+ }
+ return true;
+}
+ /*}}}*/
projects / apt.git / blobdiff