X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/0418949ebe9fc886e7794fa1de17c8b6c74e65ea..586d8704716a10e0f8b9c400cab500f5353eebe6:/apt-pkg/cacheset.cc diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index b892ab4bf..9127a4064 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -16,20 +16,44 @@ #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 /*{{{*/ -bool PackageContainerInterface::FromTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) { + +// PackageFrom - selecting the appropriate method for package selection /*{{{*/ +bool CacheSetHelper::PackageFrom(enum PkgSelector const select, PackageContainerInterface * const pci, + pkgCacheFile &Cache, std::string const &pattern) { + switch (select) { + case UNKNOWN: return false; + case REGEX: return PackageFromRegEx(pci, Cache, pattern); + case TASK: return PackageFromTask(pci, Cache, pattern); + case FNMATCH: return PackageFromFnmatch(pci, Cache, pattern); + case PACKAGENAME: return PackageFromPackageName(pci, Cache, pattern); + case STRING: return PackageFromString(pci, Cache, pattern); + } + return false; +} + /*}}}*/ +// PackageFromTask - Return all packages in the cache from a specific task /*{{{*/ +bool CacheSetHelper::PackageFromTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) { size_t const archfound = pattern.find_last_of(':'); std::string arch = "native"; if (archfound != std::string::npos) { @@ -46,7 +70,7 @@ bool PackageContainerInterface::FromTask(PackageContainerInterface * const pci, bool const wasEmpty = pci->empty(); if (wasEmpty == true) - pci->setConstructor(TASK); + pci->setConstructor(CacheSetHelper::TASK); // get the records pkgRecords Recs(Cache); @@ -73,6 +97,8 @@ bool PackageContainerInterface::FromTask(PackageContainerInterface * const pci, 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'; @@ -80,32 +106,32 @@ bool PackageContainerInterface::FromTask(PackageContainerInterface * const pci, continue; pci->insert(Pkg); - helper.showTaskSelection(Pkg, pattern); + showPackageSelection(Pkg, CacheSetHelper::TASK, pattern); found = true; } regfree(&Pattern); if (found == false) { - helper.canNotFindTask(pci, Cache, pattern); - pci->setConstructor(UNKNOWN); + canNotFindPackage(CacheSetHelper::TASK, pci, Cache, pattern); + pci->setConstructor(CacheSetHelper::UNKNOWN); return false; } - if (wasEmpty == false && pci->getConstructor() != UNKNOWN) - pci->setConstructor(UNKNOWN); + if (wasEmpty == false && pci->getConstructor() != CacheSetHelper::UNKNOWN) + pci->setConstructor(CacheSetHelper::UNKNOWN); return true; } /*}}}*/ -// FromRegEx - Return all packages in the cache matching a pattern /*{{{*/ -bool PackageContainerInterface::FromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) { +// PackageFromRegEx - Return all packages in the cache matching a pattern /*{{{*/ +bool CacheSetHelper::PackageFromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) { static const char * const isregex = ".?+*|[^$"; if (pattern.find_first_of(isregex) == std::string::npos) return false; bool const wasEmpty = pci->empty(); if (wasEmpty == true) - pci->setConstructor(REGEX); + pci->setConstructor(CacheSetHelper::REGEX); size_t archfound = pattern.find_last_of(':'); std::string arch = "native"; @@ -139,25 +165,85 @@ bool PackageContainerInterface::FromRegEx(PackageContainerInterface * const pci, } pci->insert(Pkg); - helper.showRegExSelection(Pkg, pattern); + showPackageSelection(Pkg, CacheSetHelper::REGEX, pattern); + found = true; + } + + if (found == false) { + 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; +} + /*}}}*/ +// PackageFromFnmatch - Returns the package defined by this fnmatch /*{{{*/ +bool CacheSetHelper::PackageFromFnmatch(PackageContainerInterface * const pci, + pkgCacheFile &Cache, std::string pattern) +{ + 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); + showPackageSelection(Pkg, CacheSetHelper::FNMATCH, pattern); found = true; } if (found == false) { - helper.canNotFindRegEx(pci, Cache, pattern); - pci->setConstructor(UNKNOWN); + canNotFindPackage(CacheSetHelper::FNMATCH, pci, Cache, pattern); + pci->setConstructor(CacheSetHelper::UNKNOWN); return false; } - if (wasEmpty == false && pci->getConstructor() != UNKNOWN) - pci->setConstructor(UNKNOWN); + if (wasEmpty == false && pci->getConstructor() != CacheSetHelper::UNKNOWN) + pci->setConstructor(CacheSetHelper::UNKNOWN); return true; } /*}}}*/ -// FromName - Returns the package defined by this string /*{{{*/ -pkgCache::PkgIterator PackageContainerInterface::FromName(pkgCacheFile &Cache, - std::string const &str, CacheSetHelper &helper) { +// PackageFromName - Returns the package defined by this string /*{{{*/ +pkgCache::PkgIterator CacheSetHelper::PackageFromName(pkgCacheFile &Cache, + std::string const &str) { std::string pkg = str; size_t archfound = pkg.find_last_of(':'); std::string arch; @@ -178,22 +264,72 @@ pkgCache::PkgIterator PackageContainerInterface::FromName(pkgCacheFile &Cache, Pkg = Cache.GetPkgCache()->FindPkg(pkg, arch); if (Pkg.end() == true) - return helper.canNotFindPkgName(Cache, str); + return canNotFindPkgName(Cache, str); return Pkg; } /*}}}*/ -// FromString - Return all packages matching a specific string /*{{{*/ -bool PackageContainerInterface::FromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str, CacheSetHelper &helper) { +// PackageFromPackageName - Returns the package defined by this string /*{{{*/ +bool CacheSetHelper::PackageFromPackageName(PackageContainerInterface * const pci, pkgCacheFile &Cache, + std::string pkg) { + 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; + } + } 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; + } + } + + pkgCache::PkgIterator Pkg = canNotFindPkgName(Cache, pkg); + if (Pkg.end() == true) + return false; + + pci->insert(Pkg); + return true; +} + /*}}}*/ +// PackageFromString - Return all packages matching a specific string /*{{{*/ +bool CacheSetHelper::PackageFromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str) { bool found = true; _error->PushToStack(); - pkgCache::PkgIterator Pkg = FromName(Cache, str, helper); - if (Pkg.end() == false) - pci->insert(Pkg); - else if (FromTask(pci, Cache, str, helper) == false && - FromRegEx(pci, Cache, str, helper) == false) + if (PackageFrom(CacheSetHelper::PACKAGENAME, pci, Cache, str) == false && + PackageFrom(CacheSetHelper::TASK, pci, Cache, str) == false && + // FIXME: hm, hm, regexp/fnmatch incompatible? + PackageFrom(CacheSetHelper::FNMATCH, pci, Cache, str) == false && + PackageFrom(CacheSetHelper::REGEX, pci, Cache, str) == false) { - helper.canNotFindPackage(pci, Cache, str); + canNotFindPackage(CacheSetHelper::PACKAGENAME, pci, Cache, str); found = false; } @@ -204,49 +340,50 @@ bool PackageContainerInterface::FromString(PackageContainerInterface * const pci return found; } /*}}}*/ -// FromCommandLine - Return all packages specified on commandline /*{{{*/ -bool PackageContainerInterface::FromCommandLine(PackageContainerInterface * const pci, pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper) { +// PackageFromCommandLine - Return all packages specified on commandline /*{{{*/ +bool CacheSetHelper::PackageFromCommandLine(PackageContainerInterface * const pci, pkgCacheFile &Cache, const char **cmdline) { bool found = false; for (const char **I = cmdline; *I != 0; ++I) - found |= PackageContainerInterface::FromString(pci, Cache, *I, helper); + found |= PackageFrom(CacheSetHelper::PACKAGENAME, pci, Cache, *I); return found; } /*}}}*/ // FromModifierCommandLine - helper doing the work for PKG:GroupedFromCommandLine /*{{{*/ -bool PackageContainerInterface::FromModifierCommandLine(unsigned short &modID, PackageContainerInterface * const pci, +bool CacheSetHelper::PackageFromModifierCommandLine(unsigned short &modID, PackageContainerInterface * const pci, pkgCacheFile &Cache, const char * cmdline, - std::list const &mods, CacheSetHelper &helper) { + std::list const &mods) { std::string str = cmdline; + unsigned short fallback = modID; bool modifierPresent = false; - for (std::list::const_iterator mod = mods.begin(); + 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: + case PkgModifier::POSTFIX: if (str.compare(str.length() - alength, alength, mod->Alias, 0, alength) != 0) continue; str.erase(str.length() - alength); modID = mod->ID; break; - case Modifier::PREFIX: + case PkgModifier::PREFIX: continue; - case Modifier::NONE: + case PkgModifier::NONE: continue; } 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); + bool const errors = showErrors(false); + bool const found = PackageFrom(PACKAGENAME, pci, Cache, cmdline); + showErrors(errors); + if (found == true) { + modID = fallback; return true; } } - return FromString(pci, Cache, str, helper); + return PackageFrom(CacheSetHelper::PACKAGENAME, pci, Cache, str); } /*}}}*/ // FromModifierCommandLine - helper doing the work for VER:GroupedFromCommandLine /*{{{*/ @@ -255,8 +392,10 @@ bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID, pkgCacheFile &Cache, const char * cmdline, std::list const &mods, CacheSetHelper &helper) { - Version select = NEWEST; + 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(); @@ -266,8 +405,8 @@ bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID, 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) + if (str.length() <= alength || + str.compare(str.length() - alength, alength, mod->Alias, 0, alength) != 0) continue; str.erase(str.length() - alength); modID = mod->ID; @@ -281,13 +420,14 @@ bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID, modifierPresent = true; break; } - 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) + if (found == true) { + modID = fallback; return true; + } } return FromString(vci, Cache, str, select, helper); } @@ -295,7 +435,8 @@ bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID, // FromCommandLine - Return all versions specified on commandline /*{{{*/ bool VersionContainerInterface::FromCommandLine(VersionContainerInterface * const vci, pkgCacheFile &Cache, const char **cmdline, - Version const &fallback, CacheSetHelper &helper) { + CacheSetHelper::VerSelector const fallback, + CacheSetHelper &helper) { bool found = false; for (const char **I = cmdline; *I != 0; ++I) found |= VersionContainerInterface::FromString(vci, Cache, *I, fallback, helper); @@ -305,8 +446,17 @@ bool VersionContainerInterface::FromCommandLine(VersionContainerInterface * cons // FromString - Returns all versions spedcified by a string /*{{{*/ bool VersionContainerInterface::FromString(VersionContainerInterface * const vci, pkgCacheFile &Cache, std::string pkg, - Version const &fallback, CacheSetHelper &helper, + CacheSetHelper::VerSelector const fallback, + CacheSetHelper &helper, bool const onlyFromName) { + PackageSet pkgset; + if(FileExists(pkg)) { + helper.PackageFrom(CacheSetHelper::STRING, &pkgset, Cache, pkg); + if(pkgset.empty() == true) + 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("/="); @@ -315,15 +465,14 @@ bool VersionContainerInterface::FromString(VersionContainerInterface * const vci verIsRel = (pkg[vertag] == '/'); pkg.erase(vertag); } - PackageSet pkgset; if (onlyFromName == false) - PackageContainerInterface::FromString(&pkgset, Cache, pkg, helper); + helper.PackageFrom(CacheSetHelper::STRING, &pkgset, Cache, pkg); else { - pkgset.insert(PackageContainerInterface::FromName(Cache, pkg, helper)); + helper.PackageFrom(CacheSetHelper::PACKAGENAME, &pkgset, Cache, pkg); } bool errors = true; - if (pkgset.getConstructor() != PackageSet::UNKNOWN) + if (pkgset.getConstructor() != CacheSetHelper::UNKNOWN) errors = helper.showErrors(false); bool found = false; @@ -342,7 +491,7 @@ bool VersionContainerInterface::FromString(VersionContainerInterface * const vci if (P->VersionList != 0) V = P.VersionList(); else - V = helper.canNotFindNewestVer(Cache, P); + V = helper.canNotGetVersion(CacheSetHelper::NEWEST, Cache, P); } else { pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : pkgVersionMatch::Version)); @@ -359,11 +508,14 @@ bool VersionContainerInterface::FromString(VersionContainerInterface * const vci } if (V.end() == true) continue; - helper.showSelectedVersion(P, V, ver, verIsRel); + 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 found; } @@ -372,30 +524,30 @@ bool VersionContainerInterface::FromString(VersionContainerInterface * const vci bool VersionContainerInterface::FromPackage(VersionContainerInterface * const vci, pkgCacheFile &Cache, pkgCache::PkgIterator const &P, - Version const &fallback, + CacheSetHelper::VerSelector const fallback, CacheSetHelper &helper) { pkgCache::VerIterator V; bool showErrors; bool found = false; switch(fallback) { - case ALL: + case CacheSetHelper::ALL: if (P->VersionList != 0) for (V = P.VersionList(); V.end() != true; ++V) found |= vci->insert(V); else - helper.canNotFindAllVer(vci, Cache, P); + helper.canNotFindVersion(CacheSetHelper::ALL, vci, Cache, P); break; - case CANDANDINST: + case CacheSetHelper::CANDANDINST: found |= vci->insert(getInstalledVer(Cache, P, helper)); found |= vci->insert(getCandidateVer(Cache, P, helper)); break; - case CANDIDATE: + case CacheSetHelper::CANDIDATE: found |= vci->insert(getCandidateVer(Cache, P, helper)); break; - case INSTALLED: + case CacheSetHelper::INSTALLED: found |= vci->insert(getInstalledVer(Cache, P, helper)); break; - case CANDINST: + case CacheSetHelper::CANDINST: showErrors = helper.showErrors(false); V = getCandidateVer(Cache, P, helper); if (V.end() == true) @@ -404,9 +556,9 @@ bool VersionContainerInterface::FromPackage(VersionContainerInterface * const vc if (V.end() == false) found |= vci->insert(V); else - helper.canNotFindInstCandVer(vci, Cache, P); + helper.canNotFindVersion(CacheSetHelper::CANDINST, vci, Cache, P); break; - case INSTCAND: + case CacheSetHelper::INSTCAND: showErrors = helper.showErrors(false); V = getInstalledVer(Cache, P, helper); if (V.end() == true) @@ -415,14 +567,18 @@ bool VersionContainerInterface::FromPackage(VersionContainerInterface * const vc if (V.end() == false) found |= vci->insert(V); else - helper.canNotFindInstCandVer(vci, Cache, P); + helper.canNotFindVersion(CacheSetHelper::INSTCAND, vci, Cache, P); break; - case NEWEST: + case CacheSetHelper::NEWEST: if (P->VersionList != 0) found |= vci->insert(P.VersionList()); else - 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 found; } @@ -439,7 +595,7 @@ pkgCache::VerIterator VersionContainerInterface::getCandidateVer(pkgCacheFile &C Cand = Cache[Pkg].CandidateVerIter(Cache); } if (Cand.end() == true) - return helper.canNotFindCandidateVer(Cache, Pkg); + return helper.canNotGetVersion(CacheSetHelper::CANDIDATE, Cache, Pkg); return Cand; } /*}}}*/ @@ -447,56 +603,115 @@ pkgCache::VerIterator VersionContainerInterface::getCandidateVer(pkgCacheFile &C 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->Insert(ErrorType, _("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) { +APT_IGNORE_DEPRECATED_PUSH + 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 STRING: canNotFindPackage(pci, Cache, pattern); break; + case UNKNOWN: break; +APT_IGNORE_DEPRECATED_POP + } } - /*}}}*/ // canNotFindTask - handle the case no package is found for a task /*{{{*/ -void CacheSetHelper::canNotFindTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) { +void CacheSetHelper::canNotFindTask(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) { if (ShowError == true) _error->Insert(ErrorType, _("Couldn't find task '%s'"), pattern.c_str()); } /*}}}*/ // canNotFindRegEx - handle the case no package is found by a regex /*{{{*/ -void CacheSetHelper::canNotFindRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) { +void CacheSetHelper::canNotFindRegEx(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) { if (ShowError == true) _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/*{{{*/ -void CacheSetHelper::canNotFindPackage(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str) { +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) { +APT_IGNORE_DEPRECATED_PUSH + 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; +APT_IGNORE_DEPRECATED_POP + case CANDANDINST: canNotGetCandInstVer(Cache, Pkg); break; + case RELEASE: + case VERSIONNUMBER: + // invalid in this branch + break; + } +} // canNotFindAllVer /*{{{*/ -void CacheSetHelper::canNotFindAllVer(VersionContainerInterface * const vci, pkgCacheFile &Cache, +void CacheSetHelper::canNotFindAllVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &/*Cache*/, pkgCache::PkgIterator const &Pkg) { if (ShowError == true) _error->Insert(ErrorType, _("Can't select versions from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str()); } /*}}}*/ // canNotFindInstCandVer /*{{{*/ -void CacheSetHelper::canNotFindInstCandVer(VersionContainerInterface * const vci, pkgCacheFile &Cache, +void CacheSetHelper::canNotFindInstCandVer(VersionContainerInterface * const /*vci*/, 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()); + canNotGetInstCandVer(Cache, Pkg); } /*}}}*/ // canNotFindInstCandVer /*{{{*/ -void CacheSetHelper::canNotFindCandInstVer(VersionContainerInterface * const vci, pkgCacheFile &Cache, +void CacheSetHelper::canNotFindCandInstVer(VersionContainerInterface * const /*vci*/, 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()); + canNotGetCandInstVer(Cache, Pkg); } /*}}}*/ + /*}}}*/ +// canNotGetVersion - for package by selector /*{{{*/ +pkgCache::VerIterator CacheSetHelper::canNotGetVersion(enum VerSelector const select, pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { + switch (select) { +APT_IGNORE_DEPRECATED_PUSH + case NEWEST: return canNotFindNewestVer(Cache, Pkg); + case CANDIDATE: return canNotFindCandidateVer(Cache, Pkg); + case INSTALLED: return canNotFindInstalledVer(Cache, Pkg); +APT_IGNORE_DEPRECATED_POP + 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) { @@ -521,21 +736,80 @@ pkgCache::VerIterator CacheSetHelper::canNotFindInstalledVer(pkgCacheFile &Cache return pkgCache::VerIterator(Cache, 0); } /*}}}*/ -// showTaskSelection /*{{{*/ -void CacheSetHelper::showTaskSelection(pkgCache::PkgIterator const &pkg, +// 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) { +APT_IGNORE_DEPRECATED_PUSH + case REGEX: showRegExSelection(pkg, pattern); break; + case TASK: showTaskSelection(pkg, pattern); break; + case FNMATCH: showFnmatchSelection(pkg, pattern); break; +APT_IGNORE_DEPRECATED_POP + case PACKAGENAME: /* no suprises here */ break; + case STRING: /* handled by the special cases */ break; + case UNKNOWN: break; + } +} +// showTaskSelection /*{{{*/ +APT_CONST void CacheSetHelper::showTaskSelection(pkgCache::PkgIterator const &/*pkg*/, + std::string const &/*pattern*/) { } /*}}}*/ // showRegExSelection /*{{{*/ -void CacheSetHelper::showRegExSelection(pkgCache::PkgIterator const &pkg, - std::string const &pattern) { +APT_CONST void CacheSetHelper::showRegExSelection(pkgCache::PkgIterator const &/*pkg*/, + std::string const &/*pattern*/) { } /*}}}*/ -// showSelectedVersion /*{{{*/ -void CacheSetHelper::showSelectedVersion(pkgCache::PkgIterator const &Pkg, - pkgCache::VerIterator const Ver, - std::string const &ver, - bool const verIsRel) { +// 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) { +APT_IGNORE_DEPRECATED_PUSH + case RELEASE: + showSelectedVersion(Pkg, Ver, pattern, true); + break; + case VERSIONNUMBER: + showSelectedVersion(Pkg, Ver, pattern, false); + break; +APT_IGNORE_DEPRECATED_POP + 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*/) { } /*}}}*/ }