X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/8fde723961709118837153cdf94f150c680e10e9..e6f0c9bca4b052d20a2e48ce9715b89e187b671a:/apt-pkg/cacheset.cc?ds=sidebyside diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index df7e99fd0..3c38895e9 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -9,22 +9,36 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + #include +#include #include #include #include -#include #include +#include +#include +#include +#include +#include +#include +#include +#include -#include - +#include +#include +#include +#include +#include +#include #include -#include +#include /*}}}*/ namespace APT { // FromTask - Return all packages in the cache from a specific task /*{{{*/ -PackageSet PackageSet::FromTask(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) { +bool PackageContainerInterface::FromTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) { size_t const archfound = pattern.find_last_of(':'); std::string arch = "native"; if (archfound != std::string::npos) { @@ -33,13 +47,16 @@ PackageSet PackageSet::FromTask(pkgCacheFile &Cache, std::string pattern, CacheS } if (pattern[pattern.length() -1] != '^') - return APT::PackageSet(TASK); + return false; pattern.erase(pattern.length()-1); if (unlikely(Cache.GetPkgCache() == 0 || Cache.GetDepCache() == 0)) - return APT::PackageSet(TASK); + return false; + + bool const wasEmpty = pci->empty(); + if (wasEmpty == true) + pci->setConstructor(CacheSetHelper::TASK); - PackageSet pkgset(TASK); // get the records pkgRecords Recs(Cache); @@ -49,9 +66,10 @@ PackageSet PackageSet::FromTask(pkgCacheFile &Cache, std::string pattern, CacheS snprintf(S, sizeof(S), "^Task:.*[, ]%s([, ]|$)", pattern.c_str()); if(regcomp(&Pattern,S, REG_EXTENDED | REG_NOSUB | REG_NEWLINE) != 0) { _error->Error("Failed to compile task regexp"); - return pkgset; + return false; } + bool found = false; for (pkgCache::GrpIterator Grp = Cache->GrpBegin(); Grp.end() == false; ++Grp) { pkgCache::PkgIterator Pkg = Grp.FindPkg(arch); if (Pkg.end() == true) @@ -64,28 +82,41 @@ PackageSet PackageSet::FromTask(pkgCacheFile &Cache, std::string pattern, CacheS const char *start, *end; parser.GetRec(start,end); unsigned int const length = end - start; + if (unlikely(length == 0)) + continue; char buf[length]; strncpy(buf, start, length); buf[length-1] = '\0'; if (regexec(&Pattern, buf, 0, 0, 0) != 0) continue; - pkgset.insert(Pkg); + pci->insert(Pkg); + helper.showPackageSelection(Pkg, CacheSetHelper::TASK, pattern); + found = true; } regfree(&Pattern); - if (pkgset.empty() == true) - return helper.canNotFindTask(Cache, pattern); + if (found == false) { + helper.canNotFindPackage(CacheSetHelper::TASK, pci, Cache, pattern); + pci->setConstructor(CacheSetHelper::UNKNOWN); + return false; + } - helper.showTaskSelection(pkgset, pattern); - return pkgset; + if (wasEmpty == false && pci->getConstructor() != CacheSetHelper::UNKNOWN) + pci->setConstructor(CacheSetHelper::UNKNOWN); + + return true; } /*}}}*/ // FromRegEx - Return all packages in the cache matching a pattern /*{{{*/ -PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) { +bool PackageContainerInterface::FromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) { static const char * const isregex = ".?+*|[^$"; if (pattern.find_first_of(isregex) == std::string::npos) - return PackageSet(REGEX); + return false; + + bool const wasEmpty = pci->empty(); + if (wasEmpty == true) + pci->setConstructor(CacheSetHelper::REGEX); size_t archfound = pattern.find_last_of(':'); std::string arch = "native"; @@ -98,11 +129,11 @@ PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, Cache } if (unlikely(Cache.GetPkgCache() == 0)) - return PackageSet(REGEX); + return false; APT::CacheFilter::PackageNameMatchesRegEx regexfilter(pattern); - PackageSet pkgset(REGEX); + bool found = false; for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) { if (regexfilter(Grp) == false) continue; @@ -118,18 +149,88 @@ PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, Cache continue; } - pkgset.insert(Pkg); + pci->insert(Pkg); + helper.showPackageSelection(Pkg, CacheSetHelper::REGEX, pattern); + found = true; + } + + if (found == false) { + helper.canNotFindPackage(CacheSetHelper::REGEX, pci, Cache, pattern); + pci->setConstructor(CacheSetHelper::UNKNOWN); + return false; + } + + if (wasEmpty == false && pci->getConstructor() != CacheSetHelper::UNKNOWN) + pci->setConstructor(CacheSetHelper::UNKNOWN); + + return true; +} + /*}}}*/ +// FromFnmatch - Returns the package defined by this fnmatch /*{{{*/ +bool +PackageContainerInterface::FromFnmatch(PackageContainerInterface * const pci, + pkgCacheFile &Cache, + std::string pattern, + CacheSetHelper &helper) +{ + static const char * const isfnmatch = ".?*[]!"; + if (pattern.find_first_of(isfnmatch) == std::string::npos) + return false; + + bool const wasEmpty = pci->empty(); + if (wasEmpty == true) + pci->setConstructor(CacheSetHelper::FNMATCH); + + size_t archfound = pattern.find_last_of(':'); + std::string arch = "native"; + if (archfound != std::string::npos) { + arch = pattern.substr(archfound+1); + if (arch.find_first_of(isfnmatch) == std::string::npos) + pattern.erase(archfound); + else + arch = "native"; + } + + if (unlikely(Cache.GetPkgCache() == 0)) + return false; + + APT::CacheFilter::PackageNameMatchesFnmatch filter(pattern); + + bool found = false; + for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) { + if (filter(Grp) == false) + continue; + pkgCache::PkgIterator Pkg = Grp.FindPkg(arch); + if (Pkg.end() == true) { + if (archfound == std::string::npos) { + std::vector archs = APT::Configuration::getArchitectures(); + for (std::vector::const_iterator a = archs.begin(); + a != archs.end() && Pkg.end() != true; ++a) + Pkg = Grp.FindPkg(*a); + } + if (Pkg.end() == true) + continue; + } + + pci->insert(Pkg); + helper.showPackageSelection(Pkg, CacheSetHelper::FNMATCH, pattern); + found = true; } - if (pkgset.empty() == true) - return helper.canNotFindRegEx(Cache, pattern); + if (found == false) { + helper.canNotFindPackage(CacheSetHelper::FNMATCH, pci, Cache, pattern); + pci->setConstructor(CacheSetHelper::UNKNOWN); + return false; + } + + if (wasEmpty == false && pci->getConstructor() != CacheSetHelper::UNKNOWN) + pci->setConstructor(CacheSetHelper::UNKNOWN); - helper.showRegExSelection(pkgset, pattern); - return pkgset; + return true; } /*}}}*/ // FromName - Returns the package defined by this string /*{{{*/ -pkgCache::PkgIterator PackageSet::FromName(pkgCacheFile &Cache, +pkgCache::PkgIterator PackageContainerInterface::FromName(pkgCacheFile &Cache, std::string const &str, CacheSetHelper &helper) { std::string pkg = str; size_t archfound = pkg.find_last_of(':'); @@ -155,167 +256,220 @@ pkgCache::PkgIterator PackageSet::FromName(pkgCacheFile &Cache, return Pkg; } /*}}}*/ -// GroupedFromCommandLine - Return all versions specified on commandline/*{{{*/ -std::map PackageSet::GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list const &mods, - unsigned short const &fallback, CacheSetHelper &helper) { - std::map pkgsets; - for (const char **I = cmdline; *I != 0; ++I) { - unsigned short modID = fallback; - std::string str = *I; - bool modifierPresent = false; - for (std::list::const_iterator mod = mods.begin(); - mod != mods.end(); ++mod) { - size_t const alength = strlen(mod->Alias); - switch(mod->Pos) { - case PackageSet::Modifier::POSTFIX: - if (str.compare(str.length() - alength, alength, - mod->Alias, 0, alength) != 0) - continue; - str.erase(str.length() - alength); - modID = mod->ID; - break; - case PackageSet::Modifier::PREFIX: - continue; - case PackageSet::Modifier::NONE: - continue; +// FromGroup - Returns the package defined by this string /*{{{*/ +bool PackageContainerInterface::FromGroup(PackageContainerInterface * const pci, pkgCacheFile &Cache, + std::string pkg, CacheSetHelper &helper) { + if (unlikely(Cache.GetPkgCache() == 0)) + return false; + + size_t const archfound = pkg.find_last_of(':'); + std::string arch; + if (archfound != std::string::npos) { + arch = pkg.substr(archfound+1); + pkg.erase(archfound); + if (arch == "all" || arch == "native") + arch = _config->Find("APT::Architecture"); + } + + pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg); + if (Grp.end() == false) { + if (arch.empty() == true) { + pkgCache::PkgIterator Pkg = Grp.FindPreferredPkg(); + if (Pkg.end() == false) + { + pci->insert(Pkg); + return true; } - modifierPresent = true; - break; - } - if (modifierPresent == true) { - bool const errors = helper.showErrors(false); - pkgCache::PkgIterator Pkg = FromName(Cache, *I, helper); - helper.showErrors(errors); - if (Pkg.end() == false) { - pkgsets[fallback].insert(Pkg); - continue; + } else { + bool found = false; + // for 'linux-any' return the first package matching, for 'linux-*' return all matches + bool const isGlobal = arch.find('*') != std::string::npos; + APT::CacheFilter::PackageArchitectureMatchesSpecification pams(arch); + for (pkgCache::PkgIterator Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg)) { + if (pams(Pkg) == false) + continue; + pci->insert(Pkg); + found = true; + if (isGlobal == false) + break; } + if (found == true) + return true; } - pkgsets[modID].insert(PackageSet::FromString(Cache, str, helper)); - } - return pkgsets; -} - /*}}}*/ -// FromCommandLine - Return all packages specified on commandline /*{{{*/ -PackageSet PackageSet::FromCommandLine(pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper) { - PackageSet pkgset; - for (const char **I = cmdline; *I != 0; ++I) { - PackageSet pset = FromString(Cache, *I, helper); - pkgset.insert(pset.begin(), pset.end()); } - return pkgset; + + pkgCache::PkgIterator Pkg = helper.canNotFindPkgName(Cache, pkg); + if (Pkg.end() == true) + return false; + + pci->insert(Pkg); + return true; } /*}}}*/ // FromString - Return all packages matching a specific string /*{{{*/ -PackageSet PackageSet::FromString(pkgCacheFile &Cache, std::string const &str, CacheSetHelper &helper) { +bool PackageContainerInterface::FromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str, CacheSetHelper &helper) { + bool found = true; _error->PushToStack(); - PackageSet pkgset; - pkgCache::PkgIterator Pkg = FromName(Cache, str, helper); - if (Pkg.end() == false) - pkgset.insert(Pkg); - else { - pkgset = FromTask(Cache, str, helper); - if (pkgset.empty() == true) { - pkgset = FromRegEx(Cache, str, helper); - if (pkgset.empty() == true) - pkgset = helper.canNotFindPackage(Cache, str); - } + if (FromGroup(pci, Cache, str, helper) == false && + FromTask(pci, Cache, str, helper) == false && + // FIXME: hm, hm, regexp/fnmatch incompatible? + FromFnmatch(pci, Cache, str, helper) == false && + FromRegEx(pci, Cache, str, helper) == false) + { + helper.canNotFindPackage(CacheSetHelper::PACKAGENAME, pci, Cache, str); + found = false; } - if (pkgset.empty() == false) + if (found == true) _error->RevertToStack(); else _error->MergeWithStack(); - return pkgset; -} - /*}}}*/ -// GroupedFromCommandLine - Return all versions specified on commandline/*{{{*/ -std::map VersionSet::GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list const &mods, - unsigned short const &fallback, CacheSetHelper &helper) { - std::map versets; - for (const char **I = cmdline; *I != 0; ++I) { - unsigned short modID = fallback; - VersionSet::Version select = VersionSet::NEWEST; - std::string str = *I; - bool modifierPresent = false; - for (std::list::const_iterator mod = mods.begin(); - mod != mods.end(); ++mod) { - if (modID == fallback && mod->ID == fallback) - select = mod->SelectVersion; - size_t const alength = strlen(mod->Alias); - switch(mod->Pos) { - case VersionSet::Modifier::POSTFIX: - if (str.compare(str.length() - alength, alength, - mod->Alias, 0, alength) != 0) - continue; - str.erase(str.length() - alength); - modID = mod->ID; - select = mod->SelectVersion; - break; - case VersionSet::Modifier::PREFIX: - continue; - case VersionSet::Modifier::NONE: + return found; +} + /*}}}*/ +// FromCommandLine - Return all packages specified on commandline /*{{{*/ +bool PackageContainerInterface::FromCommandLine(PackageContainerInterface * const pci, pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper) { + bool found = false; + for (const char **I = cmdline; *I != 0; ++I) + found |= PackageContainerInterface::FromString(pci, Cache, *I, helper); + return found; +} + /*}}}*/ +// FromModifierCommandLine - helper doing the work for PKG:GroupedFromCommandLine /*{{{*/ +bool PackageContainerInterface::FromModifierCommandLine(unsigned short &modID, PackageContainerInterface * const pci, + pkgCacheFile &Cache, const char * cmdline, + std::list const &mods, CacheSetHelper &helper) { + std::string str = cmdline; + unsigned short fallback = modID; + bool modifierPresent = false; + for (std::list::const_iterator mod = mods.begin(); + mod != mods.end(); ++mod) { + size_t const alength = strlen(mod->Alias); + switch(mod->Pos) { + case Modifier::POSTFIX: + if (str.compare(str.length() - alength, alength, + mod->Alias, 0, alength) != 0) continue; - } - modifierPresent = true; + str.erase(str.length() - alength); + modID = mod->ID; break; + case Modifier::PREFIX: + continue; + case Modifier::NONE: + continue; } - - if (modifierPresent == true) { - bool const errors = helper.showErrors(false); - VersionSet const vset = VersionSet::FromString(Cache, std::string(*I), select, helper, true); - helper.showErrors(errors); - if (vset.empty() == false) { - versets[fallback].insert(vset); + modifierPresent = true; + break; + } + if (modifierPresent == true) { + bool const errors = helper.showErrors(false); + pkgCache::PkgIterator Pkg = FromName(Cache, cmdline, helper); + helper.showErrors(errors); + if (Pkg.end() == false) { + pci->insert(Pkg); + modID = fallback; + return true; + } + } + return FromString(pci, Cache, str, helper); +} + /*}}}*/ +// FromModifierCommandLine - helper doing the work for VER:GroupedFromCommandLine /*{{{*/ +bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID, + VersionContainerInterface * const vci, + pkgCacheFile &Cache, const char * cmdline, + std::list const &mods, + CacheSetHelper &helper) { + CacheSetHelper::VerSelector select = CacheSetHelper::NEWEST; + std::string str = cmdline; + if (unlikely(str.empty() == true)) + return false; + bool modifierPresent = false; + unsigned short fallback = modID; + for (std::list::const_iterator mod = mods.begin(); + mod != mods.end(); ++mod) { + if (modID == fallback && mod->ID == fallback) + select = mod->SelectVersion; + size_t const alength = strlen(mod->Alias); + switch(mod->Pos) { + case Modifier::POSTFIX: + if (str.length() <= alength || + str.compare(str.length() - alength, alength, mod->Alias, 0, alength) != 0) continue; - } + str.erase(str.length() - alength); + modID = mod->ID; + select = mod->SelectVersion; + break; + case Modifier::PREFIX: + continue; + case Modifier::NONE: + continue; } - versets[modID].insert(VersionSet::FromString(Cache, str, select , helper)); + modifierPresent = true; + break; } - return versets; + if (modifierPresent == true) { + bool const errors = helper.showErrors(false); + bool const found = VersionContainerInterface::FromString(vci, Cache, cmdline, select, helper, true); + helper.showErrors(errors); + if (found == true) { + modID = fallback; + return true; + } + } + return FromString(vci, Cache, str, select, helper); } /*}}}*/ // FromCommandLine - Return all versions specified on commandline /*{{{*/ -APT::VersionSet VersionSet::FromCommandLine(pkgCacheFile &Cache, const char **cmdline, - APT::VersionSet::Version const &fallback, CacheSetHelper &helper) { - VersionSet verset; +bool VersionContainerInterface::FromCommandLine(VersionContainerInterface * const vci, + pkgCacheFile &Cache, const char **cmdline, + CacheSetHelper::VerSelector const fallback, + CacheSetHelper &helper) { + bool found = false; for (const char **I = cmdline; *I != 0; ++I) - verset.insert(VersionSet::FromString(Cache, *I, fallback, helper)); - return verset; + found |= VersionContainerInterface::FromString(vci, Cache, *I, fallback, helper); + return found; } /*}}}*/ // FromString - Returns all versions spedcified by a string /*{{{*/ -APT::VersionSet VersionSet::FromString(pkgCacheFile &Cache, std::string pkg, - APT::VersionSet::Version const &fallback, CacheSetHelper &helper, - bool const &onlyFromName) { +bool VersionContainerInterface::FromString(VersionContainerInterface * const vci, + pkgCacheFile &Cache, std::string pkg, + CacheSetHelper::VerSelector const fallback, + CacheSetHelper &helper, + bool const onlyFromName) { + PackageSet pkgset; + if(FileExists(pkg)) + { + PackageContainerInterface::FromString(&pkgset, Cache, pkg, helper); + if(pkgset.size() == 0) + return false; + return VersionContainerInterface::FromPackage(vci, Cache, pkgset.begin(), fallback, helper); + } + std::string ver; bool verIsRel = false; size_t const vertag = pkg.find_last_of("/="); - if (vertag != string::npos) { + if (vertag != std::string::npos) { ver = pkg.substr(vertag+1); verIsRel = (pkg[vertag] == '/'); pkg.erase(vertag); } - PackageSet pkgset; if (onlyFromName == false) - pkgset = PackageSet::FromString(Cache, pkg, helper); + PackageContainerInterface::FromString(&pkgset, Cache, pkg, helper); else { - pkgset.insert(PackageSet::FromName(Cache, pkg, helper)); + pkgset.insert(PackageContainerInterface::FromName(Cache, pkg, helper)); } - VersionSet verset; bool errors = true; - if (pkgset.getConstructor() != PackageSet::UNKNOWN) + if (pkgset.getConstructor() != CacheSetHelper::UNKNOWN) errors = helper.showErrors(false); + + bool found = false; for (PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P) { - if (vertag == string::npos) { - verset.insert(VersionSet::FromPackage(Cache, P, fallback, helper)); + if (vertag == std::string::npos) { + found |= VersionContainerInterface::FromPackage(vci, Cache, P, fallback, helper); continue; } pkgCache::VerIterator V; @@ -323,7 +477,12 @@ APT::VersionSet VersionSet::FromString(pkgCacheFile &Cache, std::string pkg, V = getInstalledVer(Cache, P, helper); else if (ver == "candidate") V = getCandidateVer(Cache, P, helper); - else { + else if (ver == "newest") { + if (P->VersionList != 0) + V = P.VersionList(); + else + V = helper.canNotGetVersion(CacheSetHelper::NEWEST, Cache, P); + } else { pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : pkgVersionMatch::Version)); V = Match.Find(P); @@ -339,76 +498,86 @@ APT::VersionSet VersionSet::FromString(pkgCacheFile &Cache, std::string pkg, } if (V.end() == true) continue; - helper.showSelectedVersion(P, V, ver, verIsRel); - verset.insert(V); + if (verIsRel == true) + helper.showVersionSelection(P, V, CacheSetHelper::RELEASE, ver); + else + helper.showVersionSelection(P, V, CacheSetHelper::VERSIONNUMBER, ver); + vci->insert(V); + found = true; } - if (pkgset.getConstructor() != PackageSet::UNKNOWN) + if (pkgset.getConstructor() != CacheSetHelper::UNKNOWN) helper.showErrors(errors); - return verset; + return found; } /*}}}*/ // FromPackage - versions from package based on fallback /*{{{*/ -VersionSet VersionSet::FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P, - VersionSet::Version const &fallback, CacheSetHelper &helper) { - VersionSet verset; +bool VersionContainerInterface::FromPackage(VersionContainerInterface * const vci, + pkgCacheFile &Cache, + pkgCache::PkgIterator const &P, + CacheSetHelper::VerSelector const fallback, + CacheSetHelper &helper) { pkgCache::VerIterator V; bool showErrors; + bool found = false; switch(fallback) { - case VersionSet::ALL: + case CacheSetHelper::ALL: if (P->VersionList != 0) for (V = P.VersionList(); V.end() != true; ++V) - verset.insert(V); + found |= vci->insert(V); else - verset.insert(helper.canNotFindAllVer(Cache, P)); + helper.canNotFindVersion(CacheSetHelper::ALL, vci, Cache, P); break; - case VersionSet::CANDANDINST: - verset.insert(getInstalledVer(Cache, P, helper)); - verset.insert(getCandidateVer(Cache, P, helper)); + case CacheSetHelper::CANDANDINST: + found |= vci->insert(getInstalledVer(Cache, P, helper)); + found |= vci->insert(getCandidateVer(Cache, P, helper)); break; - case VersionSet::CANDIDATE: - verset.insert(getCandidateVer(Cache, P, helper)); + case CacheSetHelper::CANDIDATE: + found |= vci->insert(getCandidateVer(Cache, P, helper)); break; - case VersionSet::INSTALLED: - verset.insert(getInstalledVer(Cache, P, helper)); + case CacheSetHelper::INSTALLED: + found |= vci->insert(getInstalledVer(Cache, P, helper)); break; - case VersionSet::CANDINST: + case CacheSetHelper::CANDINST: showErrors = helper.showErrors(false); V = getCandidateVer(Cache, P, helper); if (V.end() == true) V = getInstalledVer(Cache, P, helper); helper.showErrors(showErrors); if (V.end() == false) - verset.insert(V); + found |= vci->insert(V); else - verset.insert(helper.canNotFindInstCandVer(Cache, P)); + helper.canNotFindVersion(CacheSetHelper::CANDINST, vci, Cache, P); break; - case VersionSet::INSTCAND: + case CacheSetHelper::INSTCAND: showErrors = helper.showErrors(false); V = getInstalledVer(Cache, P, helper); if (V.end() == true) V = getCandidateVer(Cache, P, helper); helper.showErrors(showErrors); if (V.end() == false) - verset.insert(V); + found |= vci->insert(V); else - verset.insert(helper.canNotFindInstCandVer(Cache, P)); + helper.canNotFindVersion(CacheSetHelper::INSTCAND, vci, Cache, P); break; - case VersionSet::NEWEST: + case CacheSetHelper::NEWEST: if (P->VersionList != 0) - verset.insert(P.VersionList()); + found |= vci->insert(P.VersionList()); else - verset.insert(helper.canNotFindNewestVer(Cache, P)); + helper.canNotFindVersion(CacheSetHelper::NEWEST, vci, Cache, P); break; + case CacheSetHelper::RELEASE: + case CacheSetHelper::VERSIONNUMBER: + // both make no sense here, so always false + return false; } - return verset; + return found; } /*}}}*/ // getCandidateVer - Returns the candidate version of the given package /*{{{*/ -pkgCache::VerIterator VersionSet::getCandidateVer(pkgCacheFile &Cache, +pkgCache::VerIterator VersionContainerInterface::getCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) { pkgCache::VerIterator Cand; - if (Cache.IsPolicyBuilt() == true || Cache.IsDepCacheBuilt() == false) - { + if (Cache.IsPolicyBuilt() == true || Cache.IsDepCacheBuilt() == false) { if (unlikely(Cache.GetPolicy() == 0)) return pkgCache::VerIterator(Cache); Cand = Cache.GetPolicy()->GetCandidateVer(Pkg); @@ -416,74 +585,142 @@ pkgCache::VerIterator VersionSet::getCandidateVer(pkgCacheFile &Cache, Cand = Cache[Pkg].CandidateVerIter(Cache); } if (Cand.end() == true) - return helper.canNotFindCandidateVer(Cache, Pkg); + return helper.canNotGetVersion(CacheSetHelper::CANDIDATE, Cache, Pkg); return Cand; } /*}}}*/ // getInstalledVer - Returns the installed version of the given package /*{{{*/ -pkgCache::VerIterator VersionSet::getInstalledVer(pkgCacheFile &Cache, +pkgCache::VerIterator VersionContainerInterface::getInstalledVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) { if (Pkg->CurrentVer == 0) - return helper.canNotFindInstalledVer(Cache, Pkg); + return helper.canNotGetVersion(CacheSetHelper::INSTALLED, Cache, Pkg); return Pkg.CurrentVer(); } /*}}}*/ -// canNotFindPkgName - handle the case no package has this name /*{{{*/ -pkgCache::PkgIterator CacheSetHelper::canNotFindPkgName(pkgCacheFile &Cache, - std::string const &str) { - if (ShowError == true) - _error->Error(_("Unable to locate package %s"), str.c_str()); - return pkgCache::PkgIterator(Cache, 0); + +// canNotFindPackage - with the given selector and pattern /*{{{*/ +void CacheSetHelper::canNotFindPackage(enum PkgSelector const select, + PackageContainerInterface * const pci, pkgCacheFile &Cache, + std::string const &pattern) { + switch (select) { +#if __GNUC__ >= 4 + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif + case REGEX: canNotFindRegEx(pci, Cache, pattern); break; + case TASK: canNotFindTask(pci, Cache, pattern); break; + case FNMATCH: canNotFindFnmatch(pci, Cache, pattern); break; + case PACKAGENAME: canNotFindPackage(pci, Cache, pattern); break; + case UNKNOWN: break; +#if __GNUC__ >= 4 + #pragma GCC diagnostic pop +#endif + } } - /*}}}*/ // canNotFindTask - handle the case no package is found for a task /*{{{*/ -PackageSet CacheSetHelper::canNotFindTask(pkgCacheFile &Cache, std::string pattern) { +void CacheSetHelper::canNotFindTask(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) { if (ShowError == true) - _error->Error(_("Couldn't find task '%s'"), pattern.c_str()); - return PackageSet(); + _error->Insert(ErrorType, _("Couldn't find task '%s'"), pattern.c_str()); } /*}}}*/ // canNotFindRegEx - handle the case no package is found by a regex /*{{{*/ -PackageSet CacheSetHelper::canNotFindRegEx(pkgCacheFile &Cache, std::string pattern) { +void CacheSetHelper::canNotFindRegEx(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) { if (ShowError == true) - _error->Error(_("Couldn't find any package by regex '%s'"), pattern.c_str()); - return PackageSet(); + _error->Insert(ErrorType, _("Couldn't find any package by regex '%s'"), pattern.c_str()); +} + /*}}}*/ +// canNotFindFnmatch - handle the case no package is found by a fnmatch /*{{{*/ + void CacheSetHelper::canNotFindFnmatch(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) { + if (ShowError == true) + _error->Insert(ErrorType, _("Couldn't find any package by glob '%s'"), pattern.c_str()); } /*}}}*/ // canNotFindPackage - handle the case no package is found from a string/*{{{*/ -PackageSet CacheSetHelper::canNotFindPackage(pkgCacheFile &Cache, std::string const &str) { - return PackageSet(); +APT_CONST void CacheSetHelper::canNotFindPackage(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string const &/*str*/) { +} + /*}}}*/ + /*}}}*/ +// canNotFindPkgName - handle the case no package has this name /*{{{*/ +pkgCache::PkgIterator CacheSetHelper::canNotFindPkgName(pkgCacheFile &Cache, + std::string const &str) { + if (ShowError == true) + _error->Insert(ErrorType, _("Unable to locate package %s"), str.c_str()); + return pkgCache::PkgIterator(Cache, 0); } /*}}}*/ +// canNotFindVersion - for package by selector /*{{{*/ +void CacheSetHelper::canNotFindVersion(enum VerSelector const select, VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) +{ + switch (select) { +#if __GNUC__ >= 4 + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif + case ALL: canNotFindAllVer(vci, Cache, Pkg); break; + case INSTCAND: canNotFindInstCandVer(vci, Cache, Pkg); break; + case CANDINST: canNotFindCandInstVer(vci, Cache, Pkg); break; + case NEWEST: canNotFindNewestVer(Cache, Pkg); break; + case CANDIDATE: canNotFindCandidateVer(Cache, Pkg); break; + case INSTALLED: canNotFindInstalledVer(Cache, Pkg); break; +#if __GNUC__ >= 4 + #pragma GCC diagnostic pop +#endif + case CANDANDINST: canNotGetCandInstVer(Cache, Pkg); break; + case RELEASE: + case VERSIONNUMBER: + // invalid in this branch + break; + } +} // canNotFindAllVer /*{{{*/ -VersionSet CacheSetHelper::canNotFindAllVer(pkgCacheFile &Cache, +void CacheSetHelper::canNotFindAllVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &/*Cache*/, pkgCache::PkgIterator const &Pkg) { if (ShowError == true) - _error->Error(_("Can't select versions from package '%s' as it purely virtual"), Pkg.FullName(true).c_str()); - return VersionSet(); + _error->Insert(ErrorType, _("Can't select versions from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str()); } /*}}}*/ // canNotFindInstCandVer /*{{{*/ -VersionSet CacheSetHelper::canNotFindInstCandVer(pkgCacheFile &Cache, +void CacheSetHelper::canNotFindInstCandVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { - if (ShowError == true) - _error->Error(_("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str()); - return VersionSet(); + canNotGetInstCandVer(Cache, Pkg); } /*}}}*/ // canNotFindInstCandVer /*{{{*/ -VersionSet CacheSetHelper::canNotFindCandInstVer(pkgCacheFile &Cache, +void CacheSetHelper::canNotFindCandInstVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { - if (ShowError == true) - _error->Error(_("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str()); - return VersionSet(); + canNotGetCandInstVer(Cache, Pkg); } /*}}}*/ + /*}}}*/ +// canNotGetVersion - for package by selector /*{{{*/ +pkgCache::VerIterator CacheSetHelper::canNotGetVersion(enum VerSelector const select, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { + switch (select) { +#if __GNUC__ >= 4 + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif + case NEWEST: return canNotFindNewestVer(Cache, Pkg); + case CANDIDATE: return canNotFindCandidateVer(Cache, Pkg); + case INSTALLED: return canNotFindInstalledVer(Cache, Pkg); +#if __GNUC__ >= 4 + #pragma GCC diagnostic pop +#endif + case CANDINST: return canNotGetCandInstVer(Cache, Pkg); + case INSTCAND: return canNotGetInstCandVer(Cache, Pkg); + case ALL: + case CANDANDINST: + case RELEASE: + case VERSIONNUMBER: + // invalid in this branch + return pkgCache::VerIterator(Cache, 0); + } + return pkgCache::VerIterator(Cache, 0); +} // canNotFindNewestVer /*{{{*/ pkgCache::VerIterator CacheSetHelper::canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { if (ShowError == true) - _error->Error(_("Can't select newest version from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str()); + _error->Insert(ErrorType, _("Can't select newest version from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str()); return pkgCache::VerIterator(Cache, 0); } /*}}}*/ @@ -491,7 +728,7 @@ pkgCache::VerIterator CacheSetHelper::canNotFindNewestVer(pkgCacheFile &Cache, pkgCache::VerIterator CacheSetHelper::canNotFindCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { if (ShowError == true) - _error->Error(_("Can't select candidate version from package %s as it has no candidate"), Pkg.FullName(true).c_str()); + _error->Insert(ErrorType, _("Can't select candidate version from package %s as it has no candidate"), Pkg.FullName(true).c_str()); return pkgCache::VerIterator(Cache, 0); } /*}}}*/ @@ -499,8 +736,94 @@ pkgCache::VerIterator CacheSetHelper::canNotFindCandidateVer(pkgCacheFile &Cache pkgCache::VerIterator CacheSetHelper::canNotFindInstalledVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { if (ShowError == true) - _error->Error(_("Can't select installed version from package %s as it is not installed"), Pkg.FullName(true).c_str()); + _error->Insert(ErrorType, _("Can't select installed version from package %s as it is not installed"), Pkg.FullName(true).c_str()); + return pkgCache::VerIterator(Cache, 0); +} + /*}}}*/ +// canNotFindInstCandVer /*{{{*/ +pkgCache::VerIterator CacheSetHelper::canNotGetInstCandVer(pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg) { + if (ShowError == true) + _error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str()); + return pkgCache::VerIterator(Cache, 0); +} + /*}}}*/ +// canNotFindInstCandVer /*{{{*/ +pkgCache::VerIterator CacheSetHelper::canNotGetCandInstVer(pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg) { + if (ShowError == true) + _error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str()); return pkgCache::VerIterator(Cache, 0); +} + /*}}}*/ + /*}}}*/ +// showPackageSelection - by selector and given pattern /*{{{*/ +APT_CONST void CacheSetHelper::showPackageSelection(pkgCache::PkgIterator const &pkg, enum PkgSelector const select, + std::string const &pattern) { + switch (select) { +#if __GNUC__ >= 4 + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif + case REGEX: showRegExSelection(pkg, pattern); break; + case TASK: showTaskSelection(pkg, pattern); break; + case FNMATCH: showFnmatchSelection(pkg, pattern); break; +#if __GNUC__ >= 4 + #pragma GCC diagnostic pop +#endif + case PACKAGENAME: /* no suprises here */ break; + case UNKNOWN: break; + } +} +// showTaskSelection /*{{{*/ +APT_CONST void CacheSetHelper::showTaskSelection(pkgCache::PkgIterator const &/*pkg*/, + std::string const &/*pattern*/) { +} + /*}}}*/ +// showRegExSelection /*{{{*/ +APT_CONST void CacheSetHelper::showRegExSelection(pkgCache::PkgIterator const &/*pkg*/, + std::string const &/*pattern*/) { +} + /*}}}*/ +// showFnmatchSelection /*{{{*/ +APT_CONST void CacheSetHelper::showFnmatchSelection(pkgCache::PkgIterator const &/*pkg*/, + std::string const &/*pattern*/) { +} + /*}}}*/ + /*}}}*/ +// showVersionSelection /*{{{*/ +APT_CONST void CacheSetHelper::showVersionSelection(pkgCache::PkgIterator const &Pkg, + pkgCache::VerIterator const &Ver, enum VerSelector const select, std::string const &pattern) { + switch (select) { +#if __GNUC__ >= 4 + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif + case RELEASE: + showSelectedVersion(Pkg, Ver, pattern, true); + break; + case VERSIONNUMBER: + showSelectedVersion(Pkg, Ver, pattern, false); + break; +#if __GNUC__ >= 4 + #pragma GCC diagnostic pop + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif + case NEWEST: + case CANDIDATE: + case INSTALLED: + case CANDINST: + case INSTCAND: + case ALL: + case CANDANDINST: + // not really suprises, but in fact: just not implemented + break; + } +} +APT_CONST void CacheSetHelper::showSelectedVersion(pkgCache::PkgIterator const &/*Pkg*/, + pkgCache::VerIterator const /*Ver*/, + std::string const &/*ver*/, + bool const /*verIsRel*/) { } /*}}}*/ }