#include <apt-private/private-cacheset.h>
#include <apt-private/private-output.h>
#include <apt-private/private-search.h>
+#include <apt-private/private-show.h>
#include <string.h>
#include <iostream>
#include <apti18n.h>
/*}}}*/
-bool FullTextSearch(CommandLine &CmdL) /*{{{*/
+static bool FullTextSearch(CommandLine &CmdL) /*{{{*/
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
pkgDepCache::Policy *Plcy = CacheFile.GetPolicy();
- pkgRecords records(CacheFile);
if (unlikely(Cache == NULL || Plcy == NULL))
return false;
- const char **patterns;
- patterns = CmdL.FileList + 1;
+ // Make sure there is at least one argument
+ unsigned int const NumPatterns = CmdL.FileSize() -1;
+ if (NumPatterns < 1)
+ return _error->Error(_("You must give at least one search pattern"));
+
+#define APT_FREE_PATTERNS() for (std::vector<regex_t>::iterator P = Patterns.begin(); \
+ P != Patterns.end(); ++P) { regfree(&(*P)); }
+
+ // Compile the regex pattern
+ std::vector<regex_t> Patterns;
+ for (unsigned int I = 0; I != NumPatterns; ++I)
+ {
+ regex_t pattern;
+ if (regcomp(&pattern, CmdL.FileList[I + 1], REG_EXTENDED | REG_ICASE | REG_NOSUB) != 0)
+ {
+ APT_FREE_PATTERNS();
+ return _error->Error("Regex compilation error");
+ }
+ Patterns.push_back(pattern);
+ }
std::map<std::string, std::string> output_map;
- std::map<std::string, std::string>::const_iterator K;
LocalitySortedVersionSet bag;
OpTextProgress progress(*_config);
progress.OverallProgress(0, 100, 50, _("Sorting"));
- GetLocalitySortedVersionSet(CacheFile, bag, progress);
+ GetLocalitySortedVersionSet(CacheFile, &bag, &progress);
LocalitySortedVersionSet::iterator V = bag.begin();
progress.OverallProgress(50, 100, 50, _("Full Text Search"));
progress.SubProgress(bag.size());
+ pkgRecords records(CacheFile);
+
+ std::string format = "${color:highlight}${Package}${color:neutral}/${Origin} ${Version} ${Architecture}${ }${apt:Status}\n";
+ if (_config->FindB("APT::Cache::ShowFull",false) == false)
+ format += " ${Description}\n";
+ else
+ format += " ${LongDescription}\n";
+
+ bool const NamesOnly = _config->FindB("APT::Cache::NamesOnly", false);
int Done = 0;
+ std::vector<bool> PkgsDone(Cache->Head().PackageCount, false);
for ( ;V != bag.end(); ++V)
{
if (Done%500 == 0)
progress.Progress(Done);
++Done;
-
- int i;
+
+ // we want to list each package only once
+ pkgCache::PkgIterator const P = V.ParentPkg();
+ if (PkgsDone[P->ID] == true)
+ continue;
+
+ char const * const PkgName = P.Name();
pkgCache::DescIterator Desc = V.TranslatedDescription();
- pkgRecords::Parser &parser = records.Lookup(Desc.FileList());
-
+ std::string LongDesc = "";
+ if (!Desc.end()) {
+ pkgRecords::Parser &parser = records.Lookup(Desc.FileList());
+ LongDesc = parser.LongDesc();
+ }
+
bool all_found = true;
- for(i=0; patterns[i] != NULL; ++i)
+ for (std::vector<regex_t>::const_iterator pattern = Patterns.begin();
+ pattern != Patterns.end(); ++pattern)
{
- // FIXME: use regexp instead of simple find()
- const char *pattern = patterns[i];
- all_found &= (
- strstr(V.ParentPkg().Name(), pattern) != NULL ||
- strcasestr(parser.ShortDesc().c_str(), pattern) != NULL ||
- strcasestr(parser.LongDesc().c_str(), pattern) != NULL);
- // search patterns are AND by default so we can skip looking further
- // on the first mismatch
- if(all_found == false)
- break;
+ if (regexec(&(*pattern), PkgName, 0, 0, 0) == 0)
+ continue;
+ else if (NamesOnly == false && regexec(&(*pattern), LongDesc.c_str(), 0, 0, 0) == 0)
+ continue;
+ // search patterns are AND, so one failing fails all
+ all_found = false;
+ break;
}
- if (all_found)
+ if (all_found == true)
{
- std::stringstream outs;
- ListSingleVersion(CacheFile, records, V, outs);
- output_map.insert(std::make_pair<std::string, std::string>(
- V.ParentPkg().Name(), outs.str()));
+ PkgsDone[P->ID] = true;
+ std::stringstream outs;
+ ListSingleVersion(CacheFile, records, V, outs, format);
+ output_map.insert(std::make_pair<std::string, std::string>(
+ PkgName, outs.str()));
}
}
+ APT_FREE_PATTERNS();
progress.Done();
// FIXME: SORT! and make sorting flexible (alphabetic, by pkg status)
// output the sorted map
+ std::map<std::string, std::string>::const_iterator K;
for (K = output_map.begin(); K != output_map.end(); ++K)
std::cout << (*K).second << std::endl;
return true;
}
/*}}}*/
+// LocalitySort - Sort a version list by package file locality /*{{{*/
+static int LocalityCompare(const void * const a, const void * const b)
+{
+ pkgCache::VerFile const * const A = *(pkgCache::VerFile const * const * const)a;
+ pkgCache::VerFile const * const B = *(pkgCache::VerFile const * const * const)b;
+
+ if (A == 0 && B == 0)
+ return 0;
+ if (A == 0)
+ return 1;
+ if (B == 0)
+ return -1;
+
+ if (A->File == B->File)
+ return A->Offset - B->Offset;
+ return A->File - B->File;
+}
+void LocalitySort(pkgCache::VerFile ** const begin, unsigned long long const Count,size_t const Size)
+{
+ qsort(begin,Count,Size,LocalityCompare);
+}
+static void LocalitySort(pkgCache::DescFile ** const begin, unsigned long long const Count,size_t const Size)
+{
+ qsort(begin,Count,Size,LocalityCompare);
+}
+ /*}}}*/
+// Search - Perform a search /*{{{*/
+// ---------------------------------------------------------------------
+/* This searches the package names and package descriptions for a pattern */
+struct ExDescFile
+{
+ pkgCache::DescFile *Df;
+ pkgCache::VerIterator V;
+ map_id_t ID;
+};
+static bool Search(CommandLine &CmdL)
+{
+ bool const ShowFull = _config->FindB("APT::Cache::ShowFull",false);
+ unsigned int const NumPatterns = CmdL.FileSize() -1;
+
+ pkgCacheFile CacheFile;
+ pkgCache *Cache = CacheFile.GetPkgCache();
+ pkgDepCache::Policy *Plcy = CacheFile.GetPolicy();
+ if (unlikely(Cache == NULL || Plcy == NULL))
+ return false;
+
+ // Make sure there is at least one argument
+ if (NumPatterns < 1)
+ return _error->Error(_("You must give at least one search pattern"));
+
+ // Compile the regex pattern
+ regex_t *Patterns = new regex_t[NumPatterns];
+ memset(Patterns,0,sizeof(*Patterns)*NumPatterns);
+ for (unsigned I = 0; I != NumPatterns; I++)
+ {
+ if (regcomp(&Patterns[I],CmdL.FileList[I+1],REG_EXTENDED | REG_ICASE |
+ REG_NOSUB) != 0)
+ {
+ 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 = new bool[descCount * NumPatterns];
+ memset(PatternMatch,false,sizeof(*PatternMatch) * descCount * NumPatterns);
+
+ // Map versions that we want to write out onto the VerList array.
+ bool const NamesOnly = _config->FindB("APT::Cache::NamesOnly",false);
+ 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].V = V;
+ 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].V = V;
+ 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)
+ {
+ std::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)
+ DisplayRecordV1(CacheFile, J->V, std::cout);
+ else
+ printf("%s - %s\n",P.Name().c_str(),P.ShortDesc().c_str());
+ }
+ }
+
+ delete [] DFList;
+ delete [] PatternMatch;
+ for (unsigned I = 0; I != NumPatterns; I++)
+ regfree(&Patterns[I]);
+ delete [] Patterns;
+ if (ferror(stdout))
+ return _error->Error("Write to stdout failed");
+ return true;
+}
+ /*}}}*/
+bool DoSearch(CommandLine &CmdL) /*{{{*/
+{
+ int const ShowVersion = _config->FindI("APT::Cache::Search::Version", 1);
+ if (ShowVersion <= 1)
+ return Search(CmdL);
+ return FullTextSearch(CmdL);
+}
+
projects / apt.git / blobdiff