+ for (; I != 0; I--)
+ regfree(&Patterns[I]);
+ return _error->Error("Regex compilation error");
+ }
+ }
+
+ if (_error->PendingError() == true)
+ {
+ for (unsigned I = 0; I != NumPatterns; I++)
+ regfree(&Patterns[I]);
+ return false;
+ }
+
+ size_t const descCount = Cache->HeaderP->GroupCount + 1;
+ ExDescFile *DFList = new ExDescFile[descCount];
+ memset(DFList,0,sizeof(*DFList) * descCount);
+
+ bool PatternMatch[descCount * NumPatterns];
+ memset(PatternMatch,false,sizeof(PatternMatch));
+
+ // Map versions that we want to write out onto the VerList array.
+ for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() == false; ++G)
+ {
+ size_t const PatternOffset = G->ID * NumPatterns;
+ size_t unmatched = 0, matched = 0;
+ for (unsigned I = 0; I < NumPatterns; ++I)
+ {
+ if (PatternMatch[PatternOffset + I] == true)
+ ++matched;
+ else if (regexec(&Patterns[I],G.Name(),0,0,0) == 0)
+ PatternMatch[PatternOffset + I] = true;
+ else
+ ++unmatched;
+ }
+
+ // already dealt with this package?
+ if (matched == NumPatterns)
+ continue;
+
+ // Doing names only, drop any that don't match..
+ if (NamesOnly == true && unmatched == NumPatterns)
+ continue;
+
+ // Find the proper version to use
+ pkgCache::PkgIterator P = G.FindPreferredPkg();
+ if (P.end() == true)
+ continue;
+ pkgCache::VerIterator V = Plcy->GetCandidateVer(P);
+ if (V.end() == false)
+ {
+ pkgCache::DescIterator const D = V.TranslatedDescription();
+ //FIXME: packages without a description can't be found
+ if (D.end() == true)
+ continue;
+ DFList[G->ID].Df = D.FileList();
+ DFList[G->ID].ID = G->ID;
+ }
+
+ if (unmatched == NumPatterns)
+ continue;
+
+ // Include all the packages that provide matching names too
+ for (pkgCache::PrvIterator Prv = P.ProvidesList() ; Prv.end() == false; ++Prv)
+ {
+ pkgCache::VerIterator V = Plcy->GetCandidateVer(Prv.OwnerPkg());
+ if (V.end() == true)
+ continue;
+
+ unsigned long id = Prv.OwnerPkg().Group()->ID;
+ pkgCache::DescIterator const D = V.TranslatedDescription();
+ //FIXME: packages without a description can't be found
+ if (D.end() == true)
+ continue;
+ DFList[id].Df = D.FileList();
+ DFList[id].ID = id;
+
+ size_t const PrvPatternOffset = id * NumPatterns;
+ for (unsigned I = 0; I < NumPatterns; ++I)
+ PatternMatch[PrvPatternOffset + I] = PatternMatch[PatternOffset + I];
+ }
+ }
+
+ LocalitySort(&DFList->Df,Cache->HeaderP->GroupCount,sizeof(*DFList));
+
+ // Create the text record parser
+ pkgRecords Recs(*Cache);
+ // Iterate over all the version records and check them
+ for (ExDescFile *J = DFList; J->Df != 0; ++J)
+ {
+ pkgRecords::Parser &P = Recs.Lookup(pkgCache::DescFileIterator(*Cache,J->Df));
+ size_t const PatternOffset = J->ID * NumPatterns;
+
+ if (NamesOnly == false)
+ {
+ string const LongDesc = P.LongDesc();
+ for (unsigned I = 0; I < NumPatterns; ++I)
+ {
+ if (PatternMatch[PatternOffset + I] == true)
+ continue;
+ else if (regexec(&Patterns[I],LongDesc.c_str(),0,0,0) == 0)
+ PatternMatch[PatternOffset + I] = true;
+ }
+ }
+
+ bool matchedAll = true;
+ for (unsigned I = 0; I < NumPatterns; ++I)
+ if (PatternMatch[PatternOffset + I] == false)
+ {
+ matchedAll = false;
+ break;
+ }
+
+ if (matchedAll == true)
+ {
+ if (ShowFull == true)
+ {
+ const char *Start;
+ const char *End;
+ P.GetRec(Start,End);
+ fwrite(Start,End-Start,1,stdout);
+ putc('\n',stdout);
+ }
+ else
+ printf("%s - %s\n",P.Name().c_str(),P.ShortDesc().c_str());
+ }
+ }
+
+ delete [] DFList;
+ for (unsigned I = 0; I != NumPatterns; I++)
+ regfree(&Patterns[I]);
+ if (ferror(stdout))
+ return _error->Error("Write to stdout failed");
+ return true;
+}
+ /*}}}*/
+/* ShowAuto - show automatically installed packages (sorted) {{{*/
+bool ShowAuto(CommandLine &CmdL)
+{
+ pkgCacheFile CacheFile;
+ pkgCache *Cache = CacheFile.GetPkgCache();
+ pkgDepCache *DepCache = CacheFile.GetDepCache();
+ if (unlikely(Cache == NULL || DepCache == NULL))
+ return false;
+
+ std::vector<string> packages;
+ packages.reserve(Cache->HeaderP->PackageCount / 3);
+
+ for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
+ if ((*DepCache)[P].Flags & pkgCache::Flag::Auto)
+ packages.push_back(P.Name());
+
+ std::sort(packages.begin(), packages.end());
+
+ for (vector<string>::iterator I = packages.begin(); I != packages.end(); ++I)
+ cout << *I << "\n";
+
+ _error->Notice(_("This command is deprecated. Please use 'apt-mark showauto' instead."));
+ return true;
+}
+ /*}}}*/
+// ShowPackage - Dump the package record to the screen /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool ShowPackage(CommandLine &CmdL)
+{
+ pkgCacheFile CacheFile;
+ CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);
+ APT::VersionList::Version const select = _config->FindB("APT::Cache::AllVersions", true) ?
+ APT::VersionList::ALL : APT::VersionList::CANDIDATE;
+ APT::VersionList const verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper);
+ for (APT::VersionList::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver)
+ if (DisplayRecord(CacheFile, Ver) == false)
+ return false;
+
+ if (verset.empty() == true)
+ {
+ if (helper.virtualPkgs.empty() == true)
+ return _error->Error(_("No packages found"));
+ else
+ _error->Notice(_("No packages found"));
+ }
+ return true;
+}
+ /*}}}*/
+// ShowPkgNames - Show package names /*{{{*/
+// ---------------------------------------------------------------------
+/* This does a prefix match on the first argument */
+bool ShowPkgNames(CommandLine &CmdL)
+{
+ pkgCacheFile CacheFile;
+ if (unlikely(CacheFile.BuildCaches(NULL, false) == false))
+ return false;
+ pkgCache::GrpIterator I = CacheFile.GetPkgCache()->GrpBegin();
+ bool const All = _config->FindB("APT::Cache::AllNames","false");
+
+ if (CmdL.FileList[1] != 0)
+ {
+ for (;I.end() != true; ++I)
+ {
+ if (All == false && I->FirstPackage == 0)
+ continue;
+ if (I.FindPkg("any")->VersionList == 0)
+ continue;
+ if (strncmp(I.Name(),CmdL.FileList[1],strlen(CmdL.FileList[1])) == 0)
+ cout << I.Name() << endl;
projects / apt.git / blobdiff