diff options
| -rw-r--r-- | cmdline/apt-get.cc | 79 | ||||
| -rw-r--r-- | cmdline/cacheset.cc | 179 | ||||
| -rw-r--r-- | cmdline/cacheset.h | 104 |
3 files changed, 244 insertions, 118 deletions
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index c081ca130..6a7d7a448 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -1079,7 +1079,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true, name matching it was split out.. */ bool TryToInstall(pkgCache::PkgIterator Pkg,pkgDepCache &Cache, pkgProblemResolver &Fix,bool Remove,bool BrokenFix, - unsigned int &ExpectedInst,bool AllowFail = true) + bool AllowFail = true) { /* This is a pure virtual package and there is a single available candidate providing it. */ @@ -1244,9 +1244,7 @@ bool TryToInstall(pkgCache::PkgIterator Pkg,pkgDepCache &Cache, Pkg.FullName(true).c_str()); } } - else - ExpectedInst++; - + // Install it with autoinstalling enabled (if we not respect the minial // required deps or the policy) if ((State.InstBroken() == true || State.InstPolicyBroken() == true) && BrokenFix == false) @@ -1589,6 +1587,41 @@ bool DoUpgrade(CommandLine &CmdL) return InstallPackages(Cache,true); } /*}}}*/ +// CacheSetHelperAPTGet - responsible for message telling from the CacheSets/*{{{*/ +class CacheSetHelperAPTGet : public APT::CacheSetHelper { + /** \brief stream message should be printed to */ + std::ostream &out; + /** \brief were things like Task or RegEx used to select packages? */ + bool explicitlyNamed; + +public: + CacheSetHelperAPTGet(std::ostream &out) : APT::CacheSetHelper(true), out(out) { + explicitlyNamed = true; + } + + virtual void showTaskSelection(APT::PackageSet const &pkgset, string const &pattern) { + for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) + ioprintf(out, _("Note, selecting %s for task '%s'\n"), + Pkg.FullName(true).c_str(), pattern.c_str()); + explicitlyNamed = false; + } + virtual void showRegExSelection(APT::PackageSet const &pkgset, string const &pattern) { + for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) + ioprintf(out, _("Note, selecting %s for regex '%s'\n"), + Pkg.FullName(true).c_str(), pattern.c_str()); + explicitlyNamed = false; + } + virtual void showSelectedVersion(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const Ver, + string const &ver, bool const &verIsRel) { + if (ver != Ver.VerStr()) + ioprintf(out, _("Selected version '%s' (%s) for '%s'\n"), + Ver.VerStr(), Ver.RelStr().c_str(), Pkg.FullName(true).c_str()); + } + + inline bool allPkgNamedExplicitly() const { return explicitlyNamed; } + +}; + /*}}}*/ // DoInstall - Install packages from the command line /*{{{*/ // --------------------------------------------------------------------- /* Install named packages */ @@ -1605,7 +1638,6 @@ bool DoInstall(CommandLine &CmdL) BrokenFix = true; unsigned int AutoMarkChanged = 0; - unsigned int ExpectedInst = 0; pkgProblemResolver Fix(Cache); unsigned short fallback = 0; @@ -1621,28 +1653,29 @@ bool DoInstall(CommandLine &CmdL) _config->Set("APT::Get::AutomaticRemove", "true"); fallback = 1; } - // new scope for the ActionGroup - { - // TODO: Howto get an ExpectedInst count ? - pkgDepCache::ActionGroup group(Cache); - std::list<APT::VersionSet::Modifier> mods; - mods.push_back(APT::VersionSet::Modifier(0, "+", + + std::list<APT::VersionSet::Modifier> mods; + mods.push_back(APT::VersionSet::Modifier(0, "+", APT::VersionSet::Modifier::POSTFIX, APT::VersionSet::CANDINST)); - mods.push_back(APT::VersionSet::Modifier(1, "-", + mods.push_back(APT::VersionSet::Modifier(1, "-", APT::VersionSet::Modifier::POSTFIX, APT::VersionSet::INSTCAND)); - std::map<unsigned short, APT::VersionSet> verset = APT::VersionSet::GroupedFromCommandLine(Cache, - CmdL.FileList + 1, mods, fallback, c0out); + CacheSetHelperAPTGet helper(c0out); + std::map<unsigned short, APT::VersionSet> verset = APT::VersionSet::GroupedFromCommandLine(Cache, + CmdL.FileList + 1, mods, fallback, helper); - if (_error->PendingError() == true) - return false; + if (_error->PendingError() == true) + return false; + // new scope for the ActionGroup + { + pkgDepCache::ActionGroup group(Cache); for (APT::VersionSet::const_iterator Ver = verset[0].begin(); Ver != verset[0].end(); ++Ver) { pkgCache::PkgIterator Pkg = Ver.ParentPkg(); Cache->SetCandidateVersion(Ver); - if (TryToInstall(Pkg, Cache, Fix, false, BrokenFix, ExpectedInst) == false) + if (TryToInstall(Pkg, Cache, Fix, false, BrokenFix) == false) return false; // see if we need to fix the auto-mark flag @@ -1666,7 +1699,7 @@ bool DoInstall(CommandLine &CmdL) { pkgCache::PkgIterator Pkg = Ver.ParentPkg(); - if (TryToInstall(Pkg, Cache, Fix, true, BrokenFix, ExpectedInst) == false) + if (TryToInstall(Pkg, Cache, Fix, true, BrokenFix) == false) return false; } @@ -1719,7 +1752,7 @@ bool DoInstall(CommandLine &CmdL) /* Print out a list of packages that are going to be installed extra to what the user asked */ - if (Cache->InstCount() != ExpectedInst) + if (Cache->InstCount() != verset[0].size()) { string List; string VersionsList; @@ -1845,7 +1878,8 @@ bool DoInstall(CommandLine &CmdL) Cache->writeStateFile(NULL); // See if we need to prompt - if (Cache->InstCount() == ExpectedInst && Cache->DelCount() == 0) + // FIXME: check if really the packages in the set are going to be installed + if (Cache->InstCount() == verset[0].size() && Cache->DelCount() == 0) return InstallPackages(Cache,false,false); return InstallPackages(Cache,false); @@ -2429,7 +2463,6 @@ bool DoBuildDep(CommandLine &CmdL) } // Install the requested packages - unsigned int ExpectedInst = 0; vector <pkgSrcRecords::Parser::BuildDepRec>::iterator D; pkgProblemResolver Fix(Cache); bool skipAlternatives = false; // skip remaining alternatives in an or group @@ -2460,7 +2493,7 @@ bool DoBuildDep(CommandLine &CmdL) */ if (IV.end() == false && Cache->VS().CheckDep(IV.VerStr(),(*D).Op,(*D).Version.c_str()) == true) - TryToInstall(Pkg,Cache,Fix,true,false,ExpectedInst); + TryToInstall(Pkg,Cache,Fix,true,false); } else // BuildDep || BuildDepIndep { @@ -2576,7 +2609,7 @@ bool DoBuildDep(CommandLine &CmdL) if (_config->FindB("Debug::BuildDeps",false) == true) cout << " Trying to install " << (*D).Package << endl; - if (TryToInstall(Pkg,Cache,Fix,false,false,ExpectedInst) == true) + if (TryToInstall(Pkg,Cache,Fix,false,false) == true) { // We successfully installed something; skip remaining alternatives skipAlternatives = hasAlternatives; diff --git a/cmdline/cacheset.cc b/cmdline/cacheset.cc index 55ab26780..88a98fdbe 100644 --- a/cmdline/cacheset.cc +++ b/cmdline/cacheset.cc @@ -24,7 +24,7 @@ /*}}}*/ namespace APT { // FromTask - Return all packages in the cache from a specific task /*{{{*/ -PackageSet PackageSet::FromTask(pkgCacheFile &Cache, std::string pattern, std::ostream &out) { +PackageSet PackageSet::FromTask(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) { PackageSet pkgset; if (Cache.BuildCaches() == false || Cache.BuildDepCache() == false) return pkgset; @@ -67,19 +67,22 @@ PackageSet PackageSet::FromTask(pkgCacheFile &Cache, std::string pattern, std::o char buf[length]; strncpy(buf, start, length); buf[length-1] = '\0'; - if (regexec(&Pattern, buf, 0, 0, 0) == 0) - pkgset.insert(Pkg); + if (regexec(&Pattern, buf, 0, 0, 0) != 0) + continue; + + pkgset.insert(Pkg); } + regfree(&Pattern); if (pkgset.empty() == true) - _error->Error(_("Couldn't find task %s"), pattern.c_str()); + return helper.canNotFindTask(Cache, pattern); - regfree(&Pattern); + helper.showTaskSelection(pkgset, pattern); return pkgset; } /*}}}*/ // FromRegEx - Return all packages in the cache matching a pattern /*{{{*/ -PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, std::ostream &out) { +PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) { PackageSet pkgset; static const char * const isregex = ".?+*|[^$"; @@ -121,14 +124,14 @@ PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, std:: continue; } - ioprintf(out, _("Note, selecting %s for regex '%s'\n"), - Pkg.FullName(true).c_str(), pattern.c_str()); - pkgset.insert(Pkg); } - regfree(&Pattern); + if (pkgset.empty() == true) + return helper.canNotFindRegEx(Cache, pattern); + + helper.showRegExSelection(pkgset, pattern); return pkgset; } /*}}}*/ @@ -136,7 +139,7 @@ PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, std:: std::map<unsigned short, PackageSet> PackageSet::GroupedFromCommandLine( pkgCacheFile &Cache, const char **cmdline, std::list<PackageSet::Modifier> const &mods, - unsigned short const &fallback, std::ostream &out) { + unsigned short const &fallback, CacheSetHelper &helper) { std::map<unsigned short, PackageSet> pkgsets; for (const char **I = cmdline; *I != 0; ++I) { unsigned short modID = fallback; @@ -159,24 +162,23 @@ std::map<unsigned short, PackageSet> PackageSet::GroupedFromCommandLine( } break; } - PackageSet pset = PackageSet::FromString(Cache, str, out); - pkgsets[modID].insert(pset.begin(), pset.end()); + 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, std::ostream &out) { +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, out); + PackageSet pset = FromString(Cache, *I, helper); pkgset.insert(pset.begin(), pset.end()); } return pkgset; } /*}}}*/ // FromString - Return all packages matching a specific string /*{{{*/ -PackageSet PackageSet::FromString(pkgCacheFile &Cache, std::string const &str, std::ostream &out) { +PackageSet PackageSet::FromString(pkgCacheFile &Cache, std::string const &str, CacheSetHelper &helper) { std::string pkg = str; size_t archfound = pkg.find_last_of(':'); std::string arch; @@ -198,23 +200,22 @@ PackageSet PackageSet::FromString(pkgCacheFile &Cache, std::string const &str, s pkgset.insert(Pkg); return pkgset; } - PackageSet pset = FromTask(Cache, str, out); + PackageSet pset = FromTask(Cache, str, helper); if (pset.empty() == false) return pset; - pset = FromRegEx(Cache, str, out); + pset = FromRegEx(Cache, str, helper); if (pset.empty() == false) return pset; - _error->Warning(_("Unable to locate package %s"), str.c_str()); - return pset; + return helper.canNotFindPackage(Cache, str); } /*}}}*/ // GroupedFromCommandLine - Return all versions specified on commandline/*{{{*/ std::map<unsigned short, VersionSet> VersionSet::GroupedFromCommandLine( pkgCacheFile &Cache, const char **cmdline, std::list<VersionSet::Modifier> const &mods, - unsigned short const &fallback, std::ostream &out) { + unsigned short const &fallback, CacheSetHelper &helper) { std::map<unsigned short, VersionSet> versets; for (const char **I = cmdline; *I != 0; ++I) { unsigned short modID = fallback; @@ -241,18 +242,17 @@ std::map<unsigned short, VersionSet> VersionSet::GroupedFromCommandLine( } break; } - VersionSet vset = VersionSet::FromString(Cache, str, select , out); - versets[modID].insert(vset.begin(), vset.end()); + versets[modID].insert(VersionSet::FromString(Cache, str, select , helper)); } return versets; } /*}}}*/ // FromCommandLine - Return all versions specified on commandline /*{{{*/ APT::VersionSet VersionSet::FromCommandLine(pkgCacheFile &Cache, const char **cmdline, - APT::VersionSet::Version const &fallback, std::ostream &out) { + APT::VersionSet::Version const &fallback, CacheSetHelper &helper) { VersionSet verset; for (const char **I = cmdline; *I != 0; ++I) { - VersionSet vset = VersionSet::FromString(Cache, *I, fallback, out); + VersionSet vset = VersionSet::FromString(Cache, *I, fallback, helper); verset.insert(vset.begin(), vset.end()); } return verset; @@ -260,7 +260,7 @@ APT::VersionSet VersionSet::FromCommandLine(pkgCacheFile &Cache, const char **cm /*}}}*/ // FromString - Returns all versions spedcified by a string /*{{{*/ APT::VersionSet VersionSet::FromString(pkgCacheFile &Cache, std::string pkg, - APT::VersionSet::Version const &fallback, std::ostream &out) { + APT::VersionSet::Version const &fallback, CacheSetHelper &helper) { std::string ver; bool verIsRel = false; size_t const vertag = pkg.find_last_of("/="); @@ -269,19 +269,19 @@ APT::VersionSet VersionSet::FromString(pkgCacheFile &Cache, std::string pkg, verIsRel = (pkg[vertag] == '/'); pkg.erase(vertag); } - PackageSet pkgset = PackageSet::FromString(Cache, pkg.c_str(), out); + PackageSet pkgset = PackageSet::FromString(Cache, pkg.c_str(), helper); VersionSet verset; for (PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P) { if (vertag == string::npos) { - AddSelectedVersion(Cache, verset, P, fallback); + AddSelectedVersion(Cache, verset, P, fallback, helper); continue; } pkgCache::VerIterator V; if (ver == "installed") - V = getInstalledVer(Cache, P); + V = getInstalledVer(Cache, P, helper); else if (ver == "candidate") - V = getCandidateVer(Cache, P); + V = getCandidateVer(Cache, P, helper); else { pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : pkgVersionMatch::Version)); @@ -298,76 +298,70 @@ APT::VersionSet VersionSet::FromString(pkgCacheFile &Cache, std::string pkg, } if (V.end() == true) continue; - if (ver != V.VerStr()) - ioprintf(out, _("Selected version '%s' (%s) for '%s'\n"), - V.VerStr(), V.RelStr().c_str(), P.FullName(true).c_str()); + helper.showSelectedVersion(P, V, ver, verIsRel); verset.insert(V); } return verset; } /*}}}*/ // AddSelectedVersion - add version from package based on fallback /*{{{*/ -bool VersionSet::AddSelectedVersion(pkgCacheFile &Cache, VersionSet &verset, +void VersionSet::AddSelectedVersion(pkgCacheFile &Cache, VersionSet &verset, pkgCache::PkgIterator const &P, VersionSet::Version const &fallback, - bool const &AllowError) { + CacheSetHelper &helper) { pkgCache::VerIterator V; + bool showErrors; switch(fallback) { case VersionSet::ALL: if (P->VersionList != 0) for (V = P.VersionList(); V.end() != true; ++V) verset.insert(V); - else if (AllowError == false) - return _error->Error(_("Can't select versions from package '%s' as it purely virtual"), P.FullName(true).c_str()); else - return false; + verset.insert(helper.canNotFindAllVer(Cache, P)); break; case VersionSet::CANDANDINST: - verset.insert(getInstalledVer(Cache, P, AllowError)); - verset.insert(getCandidateVer(Cache, P, AllowError)); + verset.insert(getInstalledVer(Cache, P, helper)); + verset.insert(getCandidateVer(Cache, P, helper)); break; case VersionSet::CANDIDATE: - verset.insert(getCandidateVer(Cache, P, AllowError)); + verset.insert(getCandidateVer(Cache, P, helper)); break; case VersionSet::INSTALLED: - verset.insert(getInstalledVer(Cache, P, AllowError)); + verset.insert(getInstalledVer(Cache, P, helper)); break; case VersionSet::CANDINST: - V = getCandidateVer(Cache, P, true); + showErrors = helper.showErrors(false); + V = getCandidateVer(Cache, P, helper); if (V.end() == true) - V = getInstalledVer(Cache, P, true); + V = getInstalledVer(Cache, P, helper); + helper.showErrors(showErrors); if (V.end() == false) verset.insert(V); - else if (AllowError == false) - return _error->Error(_("Can't select installed nor candidate version from package '%s' as it has neither of them"), P.FullName(true).c_str()); else - return false; + verset.insert(helper.canNotFindInstCandVer(Cache, P)); break; case VersionSet::INSTCAND: - V = getInstalledVer(Cache, P, true); + showErrors = helper.showErrors(false); + V = getInstalledVer(Cache, P, helper); if (V.end() == true) - V = getCandidateVer(Cache, P, true); + V = getCandidateVer(Cache, P, helper); + helper.showErrors(showErrors); if (V.end() == false) verset.insert(V); - else if (AllowError == false) - return _error->Error(_("Can't select installed nor candidate version from package '%s' as it has neither of them"), P.FullName(true).c_str()); else - return false; + verset.insert(helper.canNotFindInstCandVer(Cache, P)); break; case VersionSet::NEWEST: if (P->VersionList != 0) verset.insert(P.VersionList()); - else if (AllowError == false) - return _error->Error(_("Can't select newest version from package '%s' as it is purely virtual"), P.FullName(true).c_str()); else - return false; + verset.insert(helper.canNotFindNewestVer(Cache, P)); break; } - return true; } /*}}}*/ // getCandidateVer - Returns the candidate version of the given package /*{{{*/ pkgCache::VerIterator VersionSet::getCandidateVer(pkgCacheFile &Cache, - pkgCache::PkgIterator const &Pkg, bool const &AllowError) { + pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) { pkgCache::VerIterator Cand; if (Cache.IsDepCacheBuilt() == true) Cand = Cache[Pkg].CandidateVerIter(Cache); @@ -376,17 +370,78 @@ pkgCache::VerIterator VersionSet::getCandidateVer(pkgCacheFile &Cache, return pkgCache::VerIterator(*Cache); Cand = Cache.GetPolicy()->GetCandidateVer(Pkg); } - if (AllowError == false && Cand.end() == true) - _error->Error(_("Can't select candidate version from package %s as it has no candidate"), Pkg.FullName(true).c_str()); + if (Cand.end() == true) + return helper.canNotFindCandidateVer(Cache, Pkg); return Cand; } /*}}}*/ // getInstalledVer - Returns the installed version of the given package /*{{{*/ pkgCache::VerIterator VersionSet::getInstalledVer(pkgCacheFile &Cache, - pkgCache::PkgIterator const &Pkg, bool const &AllowError) { - if (AllowError == false && Pkg->CurrentVer == 0) - _error->Error(_("Can't select installed version from package %s as it is not installed"), Pkg.FullName(true).c_str()); + pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) { + if (Pkg->CurrentVer == 0) + return helper.canNotFindInstalledVer(Cache, Pkg); return Pkg.CurrentVer(); } /*}}}*/ +// canNotFindTask - handle the case no package is found for a task /*{{{*/ +PackageSet CacheSetHelper::canNotFindTask(pkgCacheFile &Cache, std::string pattern) { + if (ShowError == true) + _error->Error(_("Couldn't find task '%s'"), pattern.c_str()); + return PackageSet(); +} + /*}}}*/ +// canNotFindRegEx - handle the case no package is found by a regex /*{{{*/ +PackageSet CacheSetHelper::canNotFindRegEx(pkgCacheFile &Cache, std::string pattern) { + if (ShowError == true) + _error->Error(_("Couldn't find any package by regex '%s'"), pattern.c_str()); + return PackageSet(); +} + /*}}}*/ +// canNotFindPackage - handle the case no package is found from a string/*{{{*/ +PackageSet CacheSetHelper::canNotFindPackage(pkgCacheFile &Cache, std::string const &str) { + if (ShowError == true) + _error->Error(_("Unable to locate package %s"), str.c_str()); + return PackageSet(); +} + /*}}}*/ +// canNotFindAllVer /*{{{*/ +VersionSet CacheSetHelper::canNotFindAllVer(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(); +} + /*}}}*/ +// canNotFindInstCandVer /*{{{*/ +VersionSet CacheSetHelper::canNotFindInstCandVer(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(); +} + /*}}}*/ +// 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()); + return pkgCache::VerIterator(*Cache); +} + /*}}}*/ +// canNotFindCandidateVer /*{{{*/ +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()); + return pkgCache::VerIterator(*Cache); +} + /*}}}*/ +// canNotFindInstalledVer /*{{{*/ +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()); + return pkgCache::VerIterator(*Cache); +} + /*}}}*/ } diff --git a/cmdline/cacheset.h b/cmdline/cacheset.h index 64a72e758..9c9491020 100644 --- a/cmdline/cacheset.h +++ b/cmdline/cacheset.h @@ -20,6 +20,45 @@ #include <apt-pkg/pkgcache.h> /*}}}*/ namespace APT { +class PackageSet; +class VersionSet; +class CacheSetHelper { /*{{{*/ +/** \class APT::CacheSetHelper + Simple base class with a lot of virtual methods which can be overridden + to alter the behavior or the output of the CacheSets. + + This helper is passed around by the static methods in the CacheSets and + used every time they hit an error condition or something could be + printed out. +*/ +public: /*{{{*/ + CacheSetHelper(bool const &ShowError = true) : ShowError(ShowError) {}; + virtual ~CacheSetHelper() {}; + + virtual void showTaskSelection(PackageSet const &pkgset, string const &pattern) {}; + virtual void showRegExSelection(PackageSet const &pkgset, string const &pattern) {}; + virtual void showSelectedVersion(pkgCache::PkgIterator const &Pkg, pkgCache::VerIterator const Ver, + string const &ver, bool const &verIsRel) {}; + + virtual PackageSet canNotFindTask(pkgCacheFile &Cache, std::string pattern); + virtual PackageSet canNotFindRegEx(pkgCacheFile &Cache, std::string pattern); + virtual PackageSet canNotFindPackage(pkgCacheFile &Cache, std::string const &str); + virtual VersionSet canNotFindAllVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg); + virtual VersionSet canNotFindInstCandVer(pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg); + virtual pkgCache::VerIterator canNotFindNewestVer(pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg); + virtual pkgCache::VerIterator canNotFindCandidateVer(pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg); + virtual pkgCache::VerIterator canNotFindInstalledVer(pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg); + + bool showErrors() const { return ShowError; }; + bool showErrors(bool const &newValue) { if (ShowError == newValue) return ShowError; else return ((ShowError = newValue) == false); }; + /*}}}*/ +protected: + bool ShowError; +}; /*}}}*/ class PackageSet : public std::set<pkgCache::PkgIterator> { /*{{{*/ /** \class APT::PackageSet @@ -66,6 +105,7 @@ public: /*{{{*/ using std::set<pkgCache::PkgIterator>::insert; inline void insert(pkgCache::PkgIterator const &P) { if (P.end() == false) std::set<pkgCache::PkgIterator>::insert(P); }; + inline void insert(PackageSet const &pkgset) { insert(pkgset.begin(), pkgset.end()); }; /** \brief returns all packages in the cache who belong to the given task @@ -75,10 +115,10 @@ public: /*{{{*/ \param Cache the packages are in \param pattern name of the task \param out stream to print the notice to */ - static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string pattern, std::ostream &out); + static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper); static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string const &pattern) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::PackageSet::FromTask(Cache, pattern, out); + CacheSetHelper helper; + return APT::PackageSet::FromTask(Cache, pattern, helper); } /** \brief returns all packages in the cache whose name matchs a given pattern @@ -89,10 +129,10 @@ public: /*{{{*/ \param Cache the packages are in \param pattern regular expression for package names \param out stream to print the notice to */ - static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string pattern, std::ostream &out); + static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper); static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string const &pattern) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::PackageSet::FromRegEx(Cache, pattern, out); + CacheSetHelper helper; + return APT::PackageSet::FromRegEx(Cache, pattern, helper); } /** \brief returns all packages specified by a string @@ -100,10 +140,10 @@ public: /*{{{*/ \param Cache the packages are in \param string String the package name(s) should be extracted from \param out stream to print various notices to */ - static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string, std::ostream &out); + static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string, CacheSetHelper &helper); static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::PackageSet::FromString(Cache, string, out); + CacheSetHelper helper; + return APT::PackageSet::FromString(Cache, string, helper); } /** \brief returns all packages specified on the commandline @@ -113,10 +153,10 @@ public: /*{{{*/ \param Cache the packages are in \param cmdline Command line the package names should be extracted from \param out stream to print various notices to */ - static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, std::ostream &out); + static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper); static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::PackageSet::FromCommandLine(Cache, cmdline, out); + CacheSetHelper helper; + return APT::PackageSet::FromCommandLine(Cache, cmdline, helper); } struct Modifier { @@ -130,14 +170,14 @@ public: /*{{{*/ static std::map<unsigned short, PackageSet> GroupedFromCommandLine( pkgCacheFile &Cache, const char **cmdline, std::list<PackageSet::Modifier> const &mods, - unsigned short const &fallback, std::ostream &out); + unsigned short const &fallback, CacheSetHelper &helper); static std::map<unsigned short, PackageSet> GroupedFromCommandLine( pkgCacheFile &Cache, const char **cmdline, std::list<PackageSet::Modifier> const &mods, unsigned short const &fallback) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); + CacheSetHelper helper; return APT::PackageSet::GroupedFromCommandLine(Cache, cmdline, - mods, fallback, out); + mods, fallback, helper); } /*}}}*/ }; /*}}}*/ @@ -189,6 +229,7 @@ public: /*{{{*/ using std::set<pkgCache::VerIterator>::insert; inline void insert(pkgCache::VerIterator const &V) { if (V.end() == false) std::set<pkgCache::VerIterator>::insert(V); }; + inline void insert(VersionSet const &verset) { insert(verset.begin(), verset.end()); }; /** \brief specifies which version(s) will be returned if non is given */ enum Version { @@ -216,22 +257,22 @@ public: /*{{{*/ \param cmdline Command line the versions should be extracted from \param out stream to print various notices to */ static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, - APT::VersionSet::Version const &fallback, std::ostream &out); + APT::VersionSet::Version const &fallback, CacheSetHelper &helper); static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, APT::VersionSet::Version const &fallback) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::VersionSet::FromCommandLine(Cache, cmdline, fallback, out); + CacheSetHelper helper; + return APT::VersionSet::FromCommandLine(Cache, cmdline, fallback, helper); } static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) { return APT::VersionSet::FromCommandLine(Cache, cmdline, CANDINST); } static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg, - APT::VersionSet::Version const &fallback, std::ostream &out); + APT::VersionSet::Version const &fallback, CacheSetHelper &helper); static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg, APT::VersionSet::Version const &fallback) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::VersionSet::FromString(Cache, pkg, fallback, out); + CacheSetHelper helper; + return APT::VersionSet::FromString(Cache, pkg, fallback, helper); } static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg) { return APT::VersionSet::FromString(Cache, pkg, CANDINST); @@ -251,14 +292,14 @@ public: /*{{{*/ static std::map<unsigned short, VersionSet> GroupedFromCommandLine( pkgCacheFile &Cache, const char **cmdline, std::list<VersionSet::Modifier> const &mods, - unsigned short const &fallback, std::ostream &out); + unsigned short const &fallback, CacheSetHelper &helper); static std::map<unsigned short, VersionSet> GroupedFromCommandLine( pkgCacheFile &Cache, const char **cmdline, std::list<VersionSet::Modifier> const &mods, unsigned short const &fallback) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); + CacheSetHelper helper; return APT::VersionSet::GroupedFromCommandLine(Cache, cmdline, - mods, fallback, out); + mods, fallback, helper); } /*}}}*/ protected: /*{{{*/ @@ -266,23 +307,20 @@ protected: /*{{{*/ /** \brief returns the candidate version of the package \param Cache to be used to query for information - \param Pkg we want the candidate version from this package - \param AllowError add an error to the stack if not */ + \param Pkg we want the candidate version from this package */ static pkgCache::VerIterator getCandidateVer(pkgCacheFile &Cache, - pkgCache::PkgIterator const &Pkg, bool const &AllowError = false); + pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper); /** \brief returns the installed version of the package \param Cache to be used to query for information - \param Pkg we want the installed version from this package - \param AllowError add an error to the stack if not */ + \param Pkg we want the installed version from this package */ static pkgCache::VerIterator getInstalledVer(pkgCacheFile &Cache, - pkgCache::PkgIterator const &Pkg, bool const &AllowError = false); - + pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper); - static bool AddSelectedVersion(pkgCacheFile &Cache, VersionSet &verset, + static void AddSelectedVersion(pkgCacheFile &Cache, VersionSet &verset, pkgCache::PkgIterator const &P, VersionSet::Version const &fallback, - bool const &AllowError = false); + CacheSetHelper &helper); /*}}}*/ }; /*}}}*/ |