From 7959c5eda83bd6d69876942566cf47d74fc76530 Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Mon, 31 May 2010 21:00:09 +0200 Subject: rename packageset into cacheset while it is not too late --- apt-pkg/cacheset.cc | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 apt-pkg/cacheset.cc (limited to 'apt-pkg/cacheset.cc') diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc new file mode 100644 index 000000000..b49b36539 --- /dev/null +++ b/apt-pkg/cacheset.cc @@ -0,0 +1,103 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +/* ###################################################################### + + Simple wrapper around a std::set to provide a similar interface to + a set of cache structures as to the complete set of all structures + in the pkgCache. Currently only Package is supported. + + ##################################################################### */ + /*}}}*/ +// Include Files /*{{{*/ +#include +#include +#include +#include + +#include + +#include + +#include + /*}}}*/ +namespace APT { +// FromRegEx - Return all packages in the cache matching a pattern /*{{{*/ +PackageSet PackageSet::FromRegEx(pkgCache &Cache, std::string pattern, std::ostream &out) { + PackageSet pkgset; + std::string arch = "native"; + static const char * const isregex = ".?+*|[^$"; + + if (pattern.find_first_of(isregex) == std::string::npos) + return pkgset; + + size_t archfound = pattern.find_last_of(':'); + if (archfound != std::string::npos) { + arch = pattern.substr(archfound+1); + if (arch.find_first_of(isregex) == std::string::npos) + pattern.erase(archfound); + else + arch = "native"; + } + + regex_t Pattern; + int Res; + if ((Res = regcomp(&Pattern, pattern.c_str() , REG_EXTENDED | REG_ICASE | REG_NOSUB)) != 0) { + char Error[300]; + regerror(Res, &Pattern, Error, sizeof(Error)); + _error->Error(_("Regex compilation error - %s"), Error); + return pkgset; + } + + for (pkgCache::GrpIterator Grp = Cache.GrpBegin(); Grp.end() == false; ++Grp) + { + if (regexec(&Pattern, Grp.Name(), 0, 0, 0) != 0) + 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; + } + + ioprintf(out, _("Note, selecting %s for regex '%s'\n"), + Pkg.FullName(true).c_str(), pattern.c_str()); + + pkgset.insert(Pkg); + } + + regfree(&Pattern); + + return pkgset; +} + /*}}}*/ +// FromCommandLine - Return all packages specified on commandline /*{{{*/ +PackageSet PackageSet::FromCommandLine(pkgCache &Cache, const char **cmdline, std::ostream &out) { + PackageSet pkgset; + for (const char **I = cmdline + 1; *I != 0; I++) { + pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); + if (Pkg.end() == true) { + std::vector archs = APT::Configuration::getArchitectures(); + for (std::vector::const_iterator a = archs.begin(); + a != archs.end() || Pkg.end() != true; ++a) { + Pkg = Cache.FindPkg(*I, *a); + } + if (Pkg.end() == true) { + PackageSet regex = FromRegEx(Cache, *I, out); + if (regex.empty() == true) + _error->Warning(_("Unable to locate package %s"),*I); + else + pkgset.insert(regex.begin(), regex.end()); + continue; + } + } + pkgset.insert(Pkg); + } + return pkgset; +} + /*}}}*/ +} -- cgit v1.2.3-70-g09d2 From 856d3b06a6eb6a7f455294c69fc13604e099fd56 Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Sat, 5 Jun 2010 09:20:29 +0200 Subject: Add a method to get a VersionSet from the Commandline and refactor the existing methods a bit to reuse them easier intern --- apt-pkg/cacheset.cc | 140 +++++++++++++++++++++++++++++++++++++++++++++------- apt-pkg/cacheset.h | 74 +++++++++++++++++++++++++-- 2 files changed, 191 insertions(+), 23 deletions(-) (limited to 'apt-pkg/cacheset.cc') diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index b49b36539..7372c909e 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -13,6 +13,7 @@ #include #include #include +#include #include @@ -22,7 +23,7 @@ /*}}}*/ namespace APT { // FromRegEx - Return all packages in the cache matching a pattern /*{{{*/ -PackageSet PackageSet::FromRegEx(pkgCache &Cache, std::string pattern, std::ostream &out) { +PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, std::ostream &out) { PackageSet pkgset; std::string arch = "native"; static const char * const isregex = ".?+*|[^$"; @@ -48,7 +49,7 @@ PackageSet PackageSet::FromRegEx(pkgCache &Cache, std::string pattern, std::ostr return pkgset; } - for (pkgCache::GrpIterator Grp = Cache.GrpBegin(); Grp.end() == false; ++Grp) + for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) { if (regexec(&Pattern, Grp.Name(), 0, 0, 0) != 0) continue; @@ -76,28 +77,129 @@ PackageSet PackageSet::FromRegEx(pkgCache &Cache, std::string pattern, std::ostr } /*}}}*/ // FromCommandLine - Return all packages specified on commandline /*{{{*/ -PackageSet PackageSet::FromCommandLine(pkgCache &Cache, const char **cmdline, std::ostream &out) { +PackageSet PackageSet::FromCommandLine(pkgCacheFile &Cache, const char **cmdline, std::ostream &out) { PackageSet pkgset; for (const char **I = cmdline + 1; *I != 0; I++) { - pkgCache::PkgIterator Pkg = Cache.FindPkg(*I); - if (Pkg.end() == true) { - std::vector archs = APT::Configuration::getArchitectures(); - for (std::vector::const_iterator a = archs.begin(); - a != archs.end() || Pkg.end() != true; ++a) { - Pkg = Cache.FindPkg(*I, *a); - } - if (Pkg.end() == true) { - PackageSet regex = FromRegEx(Cache, *I, out); - if (regex.empty() == true) - _error->Warning(_("Unable to locate package %s"),*I); - else - pkgset.insert(regex.begin(), regex.end()); - continue; + PackageSet pset = FromString(Cache, *I, out); + pkgset.insert(pset.begin(), pset.end()); + } + return pkgset; +} + /*}}}*/ +// FromString - Return all packages matching a specific string /*{{{*/ +PackageSet PackageSet::FromString(pkgCacheFile &Cache, const char * const str, std::ostream &out) { + pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(str); + if (Grp.end() == false) { + pkgCache::PkgIterator Pkg = Grp.FindPreferredPkg(); + PackageSet pkgset; + pkgset.insert(Pkg); + return pkgset; + } + PackageSet regex = FromRegEx(Cache, str, out); + if (regex.empty() == true) + _error->Warning(_("Unable to locate package %s"), str); + return regex; +} + /*}}}*/ +// FromCommandLine - Return all versions specified on commandline /*{{{*/ +APT::VersionSet VersionSet::FromCommandLine(pkgCacheFile &Cache, const char **cmdline, + APT::VersionSet::Version const &fallback, std::ostream &out) { + VersionSet verset; + for (const char **I = cmdline + 1; *I != 0; I++) { + std::string pkg = *I; + std::string ver; + bool verIsRel = false; + size_t const vertag = pkg.find_last_of("/="); + if (vertag != string::npos) { + ver = pkg.substr(vertag+1); + verIsRel = (pkg[vertag] == '/'); + pkg.erase(vertag); + } + PackageSet pkgset = PackageSet::FromString(Cache, pkg.c_str(), out); + for (PackageSet::const_iterator P = pkgset.begin(); + P != pkgset.end(); ++P) { + if (vertag != string::npos) { + pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : + pkgVersionMatch::Version)); + pkgCache::VerIterator V = Match.Find(P); + if (V.end() == true) { + if (verIsRel == true) + _error->Error(_("Release '%s' for '%s' was not found"), + ver.c_str(), P.FullName(true).c_str()); + else + _error->Error(_("Version '%s' for '%s' was not found"), + ver.c_str(), P.FullName(true).c_str()); + continue; + } + if (strcmp(ver.c_str(), V.VerStr()) != 0) + ioprintf(out, _("Selected version %s (%s) for %s\n"), + V.VerStr(), V.RelStr().c_str(), P.FullName(true).c_str()); + verset.insert(V); + } else { + pkgCache::VerIterator V; + switch(fallback) { + case VersionSet::ALL: + for (V = P.VersionList(); V.end() != true; ++V) + verset.insert(V); + break; + case VersionSet::CANDANDINST: + verset.insert(getInstalledVer(Cache, P)); + verset.insert(getCandidateVer(Cache, P)); + break; + case VersionSet::CANDIDATE: + verset.insert(getCandidateVer(Cache, P)); + break; + case VersionSet::INSTALLED: + verset.insert(getInstalledVer(Cache, P)); + break; + case VersionSet::CANDINST: + V = getCandidateVer(Cache, P, true); + if (V.end() == true) + V = getInstalledVer(Cache, P, true); + if (V.end() == false) + verset.insert(V); + else + _error->Error(_("Can't select installed nor candidate version from package %s as it has neither of them"), P.FullName(true).c_str()); + break; + case VersionSet::INSTCAND: + V = getInstalledVer(Cache, P, true); + if (V.end() == true) + V = getCandidateVer(Cache, P, true); + if (V.end() == false) + verset.insert(V); + else + _error->Error(_("Can't select installed nor candidate version from package %s as it has neither of them"), P.FullName(true).c_str()); + break; + case VersionSet::NEWEST: + if (P->VersionList != 0) + verset.insert(P.VersionList()); + else + _error->Error(_("Can't select newest version from package %s as it is purely virtual"), P.FullName(true).c_str()); + break; + } } } - pkgset.insert(Pkg); } - return pkgset; + return verset; +} + /*}}}*/ +// getCandidateVer - Returns the candidate version of the given package /*{{{*/ +pkgCache::VerIterator VersionSet::getCandidateVer(pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg, bool const &AllowError) { + if (unlikely(Cache.BuildDepCache() == false)) + return pkgCache::VerIterator(*Cache); + pkgCache::VerIterator Cand = Cache[Pkg].InstVerIter(Cache); + 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()); + 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()); + return Pkg.CurrentVer(); } /*}}}*/ } diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h index f0131bfed..708531b4a 100644 --- a/apt-pkg/cacheset.h +++ b/apt-pkg/cacheset.h @@ -14,6 +14,7 @@ #include #include +#include #include /*}}}*/ namespace APT { @@ -68,12 +69,23 @@ 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(pkgCache &Cache, std::string pattern, std::ostream &out); - static APT::PackageSet FromRegEx(pkgCache &Cache, std::string const &pattern) { + static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string pattern, std::ostream &out); + 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); } + /** \brief returns all packages specified by a string + + \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, const char * const string, std::ostream &out); + static APT::PackageSet FromString(pkgCacheFile &Cache, const char * const string) { + std::ostream out (std::ofstream("/dev/null").rdbuf()); + return APT::PackageSet::FromString(Cache, string, out); + } + /** \brief returns all packages specified on the commandline Get all package names from the commandline and executes regex's if needed. @@ -81,8 +93,8 @@ 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(pkgCache &Cache, const char **cmdline, std::ostream &out); - static APT::PackageSet FromCommandLine(pkgCache &Cache, const char **cmdline) { + static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, std::ostream &out); + static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) { std::ostream out (std::ofstream("/dev/null").rdbuf()); return APT::PackageSet::FromCommandLine(Cache, cmdline, out); } @@ -133,6 +145,60 @@ public: /*{{{*/ // 103. set::iterator is required to be modifiable, but this allows modification of keys typedef typename APT::VersionSet::const_iterator iterator; + /** \brief specifies which version(s) will be returned if non is given */ + enum Version { + /** All versions */ + ALL, + /** Candidate and installed version */ + CANDANDINST, + /** Candidate version */ + CANDIDATE, + /** Installed version */ + INSTALLED, + /** Candidate or if non installed version */ + CANDINST, + /** Installed or if non candidate version */ + INSTCAND, + /** Newest version */ + NEWEST + }; + + /** \brief returns all versions specified on the commandline + + Get all versions from the commandline, uses given default version if + non specifically requested and executes regex's if needed on names. + \param Cache the packages and versions are in + \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); + 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); + } + static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) { + return APT::VersionSet::FromCommandLine(Cache, cmdline, CANDINST); + } + /*}}}*/ +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 */ + static pkgCache::VerIterator getCandidateVer(pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg, bool const &AllowError = false); + + /** \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 */ + static pkgCache::VerIterator getInstalledVer(pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg, bool const &AllowError = false); + /*}}}*/ }; /*}}}*/ } -- cgit v1.2.3-70-g09d2 From 9f1f17ccd4f84c23410ae62911c85f5836c3b503 Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Sat, 5 Jun 2010 13:09:18 +0200 Subject: Don't increase the commandline parameter in the library but in the application to be really generic. --- apt-pkg/cacheset.cc | 4 ++-- cmdline/apt-cache.cc | 12 ++++++------ 2 files changed, 8 insertions(+), 8 deletions(-) (limited to 'apt-pkg/cacheset.cc') diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index 7372c909e..5dbd1a4df 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -79,7 +79,7 @@ PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, std:: // FromCommandLine - Return all packages specified on commandline /*{{{*/ PackageSet PackageSet::FromCommandLine(pkgCacheFile &Cache, const char **cmdline, std::ostream &out) { PackageSet pkgset; - for (const char **I = cmdline + 1; *I != 0; I++) { + for (const char **I = cmdline; *I != 0; ++I) { PackageSet pset = FromString(Cache, *I, out); pkgset.insert(pset.begin(), pset.end()); } @@ -105,7 +105,7 @@ PackageSet PackageSet::FromString(pkgCacheFile &Cache, const char * const str, s APT::VersionSet VersionSet::FromCommandLine(pkgCacheFile &Cache, const char **cmdline, APT::VersionSet::Version const &fallback, std::ostream &out) { VersionSet verset; - for (const char **I = cmdline + 1; *I != 0; I++) { + for (const char **I = cmdline; *I != 0; ++I) { std::string pkg = *I; std::string ver; bool verIsRel = false; diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index 005721ddf..e3876d5e0 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -176,7 +176,7 @@ bool UnMet(CommandLine &CmdL) bool DumpPackage(CommandLine &CmdL) { pkgCacheFile CacheFile; - APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList); + APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1); for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) { @@ -553,7 +553,7 @@ bool Depends(CommandLine &CmdL) SPtrArray Colours = new unsigned[Cache->Head().PackageCount]; memset(Colours,0,sizeof(*Colours)*Cache->Head().PackageCount); - APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList); + APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1); for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) Colours[Pkg->ID] = 1; @@ -644,7 +644,7 @@ bool RDepends(CommandLine &CmdL) SPtrArray Colours = new unsigned[Cache->Head().PackageCount]; memset(Colours,0,sizeof(*Colours)*Cache->Head().PackageCount); - APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList); + APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1); for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) Colours[Pkg->ID] = 1; @@ -1457,7 +1457,7 @@ bool ShowPackage(CommandLine &CmdL) pkgCacheFile CacheFile; APT::VersionSet::Version const select = _config->FindB("APT::Cache::AllVersions", true) ? APT::VersionSet::ALL : APT::VersionSet::INSTALLED; - APT::VersionSet const verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList, select); + APT::VersionSet const verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, select); for (APT::VersionSet::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver) if (DisplayRecord(CacheFile, Ver) == false) return false; @@ -1616,7 +1616,7 @@ bool Policy(CommandLine &CmdL) (InstalledLessCandidate > 0 ? (InstalledLessCandidate) : 0) - 1; // Print out detailed information for each package - APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList); + APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1); for (APT::PackageSet::const_iterator I = pkgset.begin(); I != pkgset.end(); ++I) { pkgCache::PkgIterator Pkg = I.Group().FindPkg("any"); @@ -1696,7 +1696,7 @@ bool Madison(CommandLine &CmdL) if (_error->PendingError() == true) _error->Discard(); - APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList); + APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1); for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) { if (Pkg.end() == false) -- cgit v1.2.3-70-g09d2 From fe870febbfc1145d4a2a6b86985b0253419d52a8 Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Sat, 5 Jun 2010 15:47:16 +0200 Subject: handle :arch modifier in PackageSet::FromString correctly --- apt-pkg/cacheset.cc | 26 ++++++++++++++++++++------ apt-pkg/cacheset.h | 4 ++-- 2 files changed, 22 insertions(+), 8 deletions(-) (limited to 'apt-pkg/cacheset.cc') diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index 5dbd1a4df..8fcffaf9a 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -87,17 +87,31 @@ PackageSet PackageSet::FromCommandLine(pkgCacheFile &Cache, const char **cmdline } /*}}}*/ // FromString - Return all packages matching a specific string /*{{{*/ -PackageSet PackageSet::FromString(pkgCacheFile &Cache, const char * const str, std::ostream &out) { - pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(str); - if (Grp.end() == false) { - pkgCache::PkgIterator Pkg = Grp.FindPreferredPkg(); +PackageSet PackageSet::FromString(pkgCacheFile &Cache, std::string const &str, std::ostream &out) { + std::string pkg = str; + size_t archfound = pkg.find_last_of(':'); + std::string arch; + if (archfound != std::string::npos) { + arch = pkg.substr(archfound+1); + pkg.erase(archfound); + } + + pkgCache::PkgIterator Pkg; + if (arch.empty() == true) { + pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg); + if (Grp.end() == false) + Pkg = Grp.FindPreferredPkg(); + } else + Pkg = Cache.GetPkgCache()->FindPkg(pkg, arch); + + if (Pkg.end() == false) { PackageSet pkgset; pkgset.insert(Pkg); return pkgset; } PackageSet regex = FromRegEx(Cache, str, out); if (regex.empty() == true) - _error->Warning(_("Unable to locate package %s"), str); + _error->Warning(_("Unable to locate package %s"), str.c_str()); return regex; } /*}}}*/ @@ -188,7 +202,7 @@ pkgCache::VerIterator VersionSet::getCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg, bool const &AllowError) { if (unlikely(Cache.BuildDepCache() == false)) return pkgCache::VerIterator(*Cache); - pkgCache::VerIterator Cand = Cache[Pkg].InstVerIter(Cache); + pkgCache::VerIterator Cand = Cache[Pkg].CandidateVerIter(Cache); 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()); return Cand; diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h index b65e053e6..4f7be4caa 100644 --- a/apt-pkg/cacheset.h +++ b/apt-pkg/cacheset.h @@ -83,8 +83,8 @@ 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, const char * const string, std::ostream &out); - static APT::PackageSet FromString(pkgCacheFile &Cache, const char * const string) { + static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string, std::ostream &out); + 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); } -- cgit v1.2.3-70-g09d2 From 84910ad5090b8cffc81d7942497ca09cc5d93244 Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Sat, 5 Jun 2010 18:00:00 +0200 Subject: support special release-modifier 'installed' and 'candidate' --- apt-pkg/cacheset.cc | 126 ++++++++++++++++++++++++++++++++-------------------- apt-pkg/cacheset.h | 5 +++ debian/changelog | 1 + 3 files changed, 83 insertions(+), 49 deletions(-) (limited to 'apt-pkg/cacheset.cc') diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index 8fcffaf9a..c0b06ba32 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -132,10 +132,19 @@ APT::VersionSet VersionSet::FromCommandLine(pkgCacheFile &Cache, const char **cm PackageSet pkgset = PackageSet::FromString(Cache, pkg.c_str(), out); for (PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P) { - if (vertag != string::npos) { + if (vertag == string::npos) { + AddSelectedVersion(Cache, verset, P, fallback); + continue; + } + pkgCache::VerIterator V; + if (ver == "installed") + V = getInstalledVer(Cache, P); + else if (ver == "candidate") + V = getCandidateVer(Cache, P); + else { pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : - pkgVersionMatch::Version)); - pkgCache::VerIterator V = Match.Find(P); + pkgVersionMatch::Version)); + V = Match.Find(P); if (V.end() == true) { if (verIsRel == true) _error->Error(_("Release '%s' for '%s' was not found"), @@ -145,58 +154,77 @@ APT::VersionSet VersionSet::FromCommandLine(pkgCacheFile &Cache, const char **cm ver.c_str(), P.FullName(true).c_str()); continue; } - if (strcmp(ver.c_str(), V.VerStr()) != 0) - ioprintf(out, _("Selected version %s (%s) for %s\n"), - V.VerStr(), V.RelStr().c_str(), P.FullName(true).c_str()); - verset.insert(V); - } else { - pkgCache::VerIterator V; - switch(fallback) { - case VersionSet::ALL: - for (V = P.VersionList(); V.end() != true; ++V) - verset.insert(V); - break; - case VersionSet::CANDANDINST: - verset.insert(getInstalledVer(Cache, P)); - verset.insert(getCandidateVer(Cache, P)); - break; - case VersionSet::CANDIDATE: - verset.insert(getCandidateVer(Cache, P)); - break; - case VersionSet::INSTALLED: - verset.insert(getInstalledVer(Cache, P)); - break; - case VersionSet::CANDINST: - V = getCandidateVer(Cache, P, true); - if (V.end() == true) - V = getInstalledVer(Cache, P, true); - if (V.end() == false) - verset.insert(V); - else - _error->Error(_("Can't select installed nor candidate version from package %s as it has neither of them"), P.FullName(true).c_str()); - break; - case VersionSet::INSTCAND: - V = getInstalledVer(Cache, P, true); - if (V.end() == true) - V = getCandidateVer(Cache, P, true); - if (V.end() == false) - verset.insert(V); - else - _error->Error(_("Can't select installed nor candidate version from package %s as it has neither of them"), P.FullName(true).c_str()); - break; - case VersionSet::NEWEST: - if (P->VersionList != 0) - verset.insert(P.VersionList()); - else - _error->Error(_("Can't select newest version from package %s as it is purely virtual"), P.FullName(true).c_str()); - break; - } } + 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()); + verset.insert(V); } } return verset; } /*}}}*/ +// AddSelectedVersion - add version from package based on fallback /*{{{*/ +bool VersionSet::AddSelectedVersion(pkgCacheFile &Cache, VersionSet &verset, + pkgCache::PkgIterator const &P, VersionSet::Version const &fallback, + bool const &AllowError) { + pkgCache::VerIterator V; + 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; + break; + case VersionSet::CANDANDINST: + verset.insert(getInstalledVer(Cache, P, AllowError)); + verset.insert(getCandidateVer(Cache, P, AllowError)); + break; + case VersionSet::CANDIDATE: + verset.insert(getCandidateVer(Cache, P, AllowError)); + break; + case VersionSet::INSTALLED: + verset.insert(getInstalledVer(Cache, P, AllowError)); + break; + case VersionSet::CANDINST: + V = getCandidateVer(Cache, P, true); + if (V.end() == true) + V = getInstalledVer(Cache, P, true); + 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; + break; + case VersionSet::INSTCAND: + V = getInstalledVer(Cache, P, true); + if (V.end() == true) + V = getCandidateVer(Cache, P, true); + 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; + 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; + 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) { diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h index 4f7be4caa..0f3a87a3d 100644 --- a/apt-pkg/cacheset.h +++ b/apt-pkg/cacheset.h @@ -205,6 +205,11 @@ protected: /*{{{*/ static pkgCache::VerIterator getInstalledVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg, bool const &AllowError = false); + + static bool AddSelectedVersion(pkgCacheFile &Cache, VersionSet &verset, + pkgCache::PkgIterator const &P, VersionSet::Version const &fallback, + bool const &AllowError = false); + /*}}}*/ }; /*}}}*/ } diff --git a/debian/changelog b/debian/changelog index 6c9faf119..21093b056 100644 --- a/debian/changelog +++ b/debian/changelog @@ -25,6 +25,7 @@ apt (0.7.26~exp6) UNRELEASED; urgency=low - add simple wrapper around std::set for cache structures - move regex magic from apt-get to new FromRegEx method - move cmdline parsing from apt-cache to new FromCommandLine method + - support special release-modifier 'installed' and 'candidate' * apt-pkg/contrib/cmdline.cc: - fix segfault in SaveInConfig caused by writing over char[] sizes * apt-pkg/pkgcache.cc: -- cgit v1.2.3-70-g09d2 From 9cc83a6fbc089ccf9cb8d52ee9f380cf5df62d5c Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Sun, 6 Jun 2010 21:41:27 +0200 Subject: add a GroupedFromCommandLine method to the PackageSet to split the packages on the commandline into groups based on modifiers --- apt-pkg/cacheset.cc | 33 +++++++++++++++++++++++++++++++++ apt-pkg/cacheset.h | 23 +++++++++++++++++++++++ 2 files changed, 56 insertions(+) (limited to 'apt-pkg/cacheset.cc') diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index c0b06ba32..43ade4b4e 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -76,6 +76,39 @@ PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, std:: return pkgset; } /*}}}*/ +// GroupedFromCommandLine - Return all versions specified on commandline/*{{{*/ +std::map PackageSet::GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback, std::ostream &out) { + std::map pkgsets; + for (const char **I = cmdline; *I != 0; ++I) { + unsigned short modID = fallback; + std::string str = *I; + 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; + } + break; + } + PackageSet pset = PackageSet::FromString(Cache, str, out); + pkgsets[modID].insert(pset.begin(), pset.end()); + } + return pkgsets; +} + /*}}}*/ // FromCommandLine - Return all packages specified on commandline /*{{{*/ PackageSet PackageSet::FromCommandLine(pkgCacheFile &Cache, const char **cmdline, std::ostream &out) { PackageSet pkgset; diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h index 0f3a87a3d..c9d121083 100644 --- a/apt-pkg/cacheset.h +++ b/apt-pkg/cacheset.h @@ -11,6 +11,8 @@ // Include Files /*{{{*/ #include #include +#include +#include #include #include @@ -101,6 +103,27 @@ public: /*{{{*/ std::ostream out (std::ofstream("/dev/null").rdbuf()); return APT::PackageSet::FromCommandLine(Cache, cmdline, out); } + + struct Modifier { + enum Position { NONE, PREFIX, POSTFIX }; + unsigned short ID; + const char * const Alias; + Position Pos; + Modifier (unsigned short const &id, const char * const alias, Position const &pos) : ID(id), Alias(alias), Pos(pos) {}; + }; + + static std::map GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback, std::ostream &out); + static std::map GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback) { + std::ostream out (std::ofstream("/dev/null").rdbuf()); + return APT::PackageSet::GroupedFromCommandLine(Cache, cmdline, + mods, fallback, out); + } /*}}}*/ }; /*}}}*/ class VersionSet : public std::set { /*{{{*/ -- cgit v1.2.3-70-g09d2 From a8ef7efd6df81d4fb9e52419695f10df9fe76cda Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Thu, 10 Jun 2010 13:09:23 +0200 Subject: * apt-pkg/cacheset.cc: - get the candidate either from an already built depcache or use the policy which is a bit faster than depcache generation --- apt-pkg/cachefile.h | 8 ++++++-- apt-pkg/cacheset.cc | 11 ++++++++--- debian/changelog | 8 ++++++++ 3 files changed, 22 insertions(+), 5 deletions(-) (limited to 'apt-pkg/cacheset.cc') diff --git a/apt-pkg/cachefile.h b/apt-pkg/cachefile.h index 1647aff8e..c68f06ed8 100644 --- a/apt-pkg/cachefile.h +++ b/apt-pkg/cachefile.h @@ -20,10 +20,9 @@ #include #include +#include #include -class pkgPolicy; -class pkgSourceList; class pkgCacheFile { protected: @@ -65,6 +64,11 @@ class pkgCacheFile inline pkgPolicy* GetPolicy() { BuildPolicy(); return Policy; }; inline pkgSourceList* GetSourceList() { BuildSourceList(); return SrcList; }; + inline bool IsPkgCacheBuilt() const { return (Cache != NULL); }; + inline bool IsDepCacheBuilt() const { return (DCache != NULL); }; + inline bool IsPolicyBuilt() const { return (Policy != NULL); }; + inline bool IsSrcListBuilt() const { return (SrcList != NULL); }; + pkgCacheFile(); virtual ~pkgCacheFile(); }; diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index 43ade4b4e..e91b56997 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -261,9 +261,14 @@ bool VersionSet::AddSelectedVersion(pkgCacheFile &Cache, VersionSet &verset, // getCandidateVer - Returns the candidate version of the given package /*{{{*/ pkgCache::VerIterator VersionSet::getCandidateVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg, bool const &AllowError) { - if (unlikely(Cache.BuildDepCache() == false)) - return pkgCache::VerIterator(*Cache); - pkgCache::VerIterator Cand = Cache[Pkg].CandidateVerIter(Cache); + pkgCache::VerIterator Cand; + if (Cache.IsDepCacheBuilt() == true) + Cand = Cache[Pkg].CandidateVerIter(Cache); + else { + if (unlikely(Cache.BuildPolicy() == false)) + 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()); return Cand; diff --git a/debian/changelog b/debian/changelog index f9638b78f..8470a0d85 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,3 +1,11 @@ +apt (0.7.26~exp7) UNRELEASED; urgency=low + + * apt-pkg/cacheset.cc: + - get the candidate either from an already built depcache + or use the policy which is a bit faster than depcache generation + + -- David Kalnischkies Thu, 10 Jun 2010 13:04:47 +0200 + apt (0.7.26~exp6) UNRELEASED; urgency=low [ Michael Vogt ] -- cgit v1.2.3-70-g09d2 From 55c59998a046e8d60b5bf51772bd7db5cd43ca7c Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Tue, 15 Jun 2010 20:29:50 +0200 Subject: Add a GroupedFromCommandLine for the VersionSet similar to the one for PackageSet and refactor the existing VersionSet methods to simplify that. --- apt-pkg/cacheset.cc | 123 +++++++++++++++++++++++++++++++++++----------------- apt-pkg/cacheset.h | 35 +++++++++++++++ 2 files changed, 119 insertions(+), 39 deletions(-) (limited to 'apt-pkg/cacheset.cc') diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index e91b56997..fde52168a 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -91,7 +91,7 @@ std::map PackageSet::GroupedFromCommandLine( switch(mod->Pos) { case PackageSet::Modifier::POSTFIX: if (str.compare(str.length() - alength, alength, - mod->Alias, 0, alength) != 0) + mod->Alias, 0, alength) != 0) continue; str.erase(str.length() - alength); modID = mod->ID; @@ -148,53 +148,98 @@ PackageSet PackageSet::FromString(pkgCacheFile &Cache, std::string const &str, s return regex; } /*}}}*/ +// GroupedFromCommandLine - Return all versions specified on commandline/*{{{*/ +std::map VersionSet::GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback, std::ostream &out) { + std::map versets; + for (const char **I = cmdline; *I != 0; ++I) { + unsigned short modID = fallback; + VersionSet::Version select = VersionSet::NEWEST; + std::string str = *I; + 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: + continue; + } + break; + } + VersionSet vset = VersionSet::FromString(Cache, str, select , out); + versets[modID].insert(vset.begin(), vset.end()); + } + 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) { VersionSet verset; for (const char **I = cmdline; *I != 0; ++I) { - std::string pkg = *I; - std::string ver; - bool verIsRel = false; - size_t const vertag = pkg.find_last_of("/="); - if (vertag != string::npos) { - ver = pkg.substr(vertag+1); - verIsRel = (pkg[vertag] == '/'); - pkg.erase(vertag); + VersionSet vset = VersionSet::FromString(Cache, *I, fallback, out); + verset.insert(vset.begin(), vset.end()); + } + return verset; +} + /*}}}*/ +// 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) { + std::string ver; + bool verIsRel = false; + size_t const vertag = pkg.find_last_of("/="); + if (vertag != string::npos) { + ver = pkg.substr(vertag+1); + verIsRel = (pkg[vertag] == '/'); + pkg.erase(vertag); + } + PackageSet pkgset = PackageSet::FromString(Cache, pkg.c_str(), out); + VersionSet verset; + for (PackageSet::const_iterator P = pkgset.begin(); + P != pkgset.end(); ++P) { + if (vertag == string::npos) { + AddSelectedVersion(Cache, verset, P, fallback); + continue; } - PackageSet pkgset = PackageSet::FromString(Cache, pkg.c_str(), out); - for (PackageSet::const_iterator P = pkgset.begin(); - P != pkgset.end(); ++P) { - if (vertag == string::npos) { - AddSelectedVersion(Cache, verset, P, fallback); + pkgCache::VerIterator V; + if (ver == "installed") + V = getInstalledVer(Cache, P); + else if (ver == "candidate") + V = getCandidateVer(Cache, P); + else { + pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : + pkgVersionMatch::Version)); + V = Match.Find(P); + if (V.end() == true) { + if (verIsRel == true) + _error->Error(_("Release '%s' for '%s' was not found"), + ver.c_str(), P.FullName(true).c_str()); + else + _error->Error(_("Version '%s' for '%s' was not found"), + ver.c_str(), P.FullName(true).c_str()); continue; } - pkgCache::VerIterator V; - if (ver == "installed") - V = getInstalledVer(Cache, P); - else if (ver == "candidate") - V = getCandidateVer(Cache, P); - else { - pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : - pkgVersionMatch::Version)); - V = Match.Find(P); - if (V.end() == true) { - if (verIsRel == true) - _error->Error(_("Release '%s' for '%s' was not found"), - ver.c_str(), P.FullName(true).c_str()); - else - _error->Error(_("Version '%s' for '%s' was not found"), - ver.c_str(), P.FullName(true).c_str()); - continue; - } - } - 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()); - verset.insert(V); } + 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()); + verset.insert(V); } return verset; } diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h index 668d8039e..2bc268380 100644 --- a/apt-pkg/cacheset.h +++ b/apt-pkg/cacheset.h @@ -209,6 +209,41 @@ public: /*{{{*/ 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); + 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); + } + static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg) { + return APT::VersionSet::FromString(Cache, pkg, CANDINST); + } + + struct Modifier { + enum Position { NONE, PREFIX, POSTFIX }; + unsigned short ID; + const char * const Alias; + Position Pos; + VersionSet::Version SelectVersion; + Modifier (unsigned short const &id, const char * const alias, Position const &pos, + VersionSet::Version const &select) : ID(id), Alias(alias), Pos(pos), + SelectVersion(select) {}; + }; + + static std::map GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback, std::ostream &out); + static std::map GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback) { + std::ostream out (std::ofstream("/dev/null").rdbuf()); + return APT::VersionSet::GroupedFromCommandLine(Cache, cmdline, + mods, fallback, out); + } /*}}}*/ protected: /*{{{*/ -- cgit v1.2.3-70-g09d2 From d8276801a1c84582a85ed9ea1f2eb4e66e052e6b Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Tue, 15 Jun 2010 20:46:09 +0200 Subject: * cmdline/cacheset.cc: - doesn't include it in the library for now as it is too volatile --- apt-pkg/cacheset.cc | 330 ---------------------------------------------------- apt-pkg/cacheset.h | 274 ------------------------------------------- apt-pkg/makefile | 5 +- cmdline/cacheset.cc | 330 ++++++++++++++++++++++++++++++++++++++++++++++++++++ cmdline/cacheset.h | 274 +++++++++++++++++++++++++++++++++++++++++++ cmdline/makefile | 4 +- debian/changelog | 3 +- 7 files changed, 610 insertions(+), 610 deletions(-) delete mode 100644 apt-pkg/cacheset.cc delete mode 100644 apt-pkg/cacheset.h create mode 100644 cmdline/cacheset.cc create mode 100644 cmdline/cacheset.h (limited to 'apt-pkg/cacheset.cc') diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc deleted file mode 100644 index fde52168a..000000000 --- a/apt-pkg/cacheset.cc +++ /dev/null @@ -1,330 +0,0 @@ -// -*- mode: cpp; mode: fold -*- -// Description /*{{{*/ -/* ###################################################################### - - Simple wrapper around a std::set to provide a similar interface to - a set of cache structures as to the complete set of all structures - in the pkgCache. Currently only Package is supported. - - ##################################################################### */ - /*}}}*/ -// Include Files /*{{{*/ -#include -#include -#include -#include -#include - -#include - -#include - -#include - /*}}}*/ -namespace APT { -// FromRegEx - Return all packages in the cache matching a pattern /*{{{*/ -PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, std::ostream &out) { - PackageSet pkgset; - std::string arch = "native"; - static const char * const isregex = ".?+*|[^$"; - - if (pattern.find_first_of(isregex) == std::string::npos) - return pkgset; - - size_t archfound = pattern.find_last_of(':'); - if (archfound != std::string::npos) { - arch = pattern.substr(archfound+1); - if (arch.find_first_of(isregex) == std::string::npos) - pattern.erase(archfound); - else - arch = "native"; - } - - regex_t Pattern; - int Res; - if ((Res = regcomp(&Pattern, pattern.c_str() , REG_EXTENDED | REG_ICASE | REG_NOSUB)) != 0) { - char Error[300]; - regerror(Res, &Pattern, Error, sizeof(Error)); - _error->Error(_("Regex compilation error - %s"), Error); - return pkgset; - } - - for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) - { - if (regexec(&Pattern, Grp.Name(), 0, 0, 0) != 0) - 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; - } - - ioprintf(out, _("Note, selecting %s for regex '%s'\n"), - Pkg.FullName(true).c_str(), pattern.c_str()); - - pkgset.insert(Pkg); - } - - regfree(&Pattern); - - return pkgset; -} - /*}}}*/ -// GroupedFromCommandLine - Return all versions specified on commandline/*{{{*/ -std::map PackageSet::GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list const &mods, - unsigned short const &fallback, std::ostream &out) { - std::map pkgsets; - for (const char **I = cmdline; *I != 0; ++I) { - unsigned short modID = fallback; - std::string str = *I; - 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; - } - break; - } - PackageSet pset = PackageSet::FromString(Cache, str, out); - pkgsets[modID].insert(pset.begin(), pset.end()); - } - return pkgsets; -} - /*}}}*/ -// FromCommandLine - Return all packages specified on commandline /*{{{*/ -PackageSet PackageSet::FromCommandLine(pkgCacheFile &Cache, const char **cmdline, std::ostream &out) { - PackageSet pkgset; - for (const char **I = cmdline; *I != 0; ++I) { - PackageSet pset = FromString(Cache, *I, out); - 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) { - std::string pkg = str; - size_t archfound = pkg.find_last_of(':'); - std::string arch; - if (archfound != std::string::npos) { - arch = pkg.substr(archfound+1); - pkg.erase(archfound); - } - - pkgCache::PkgIterator Pkg; - if (arch.empty() == true) { - pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg); - if (Grp.end() == false) - Pkg = Grp.FindPreferredPkg(); - } else - Pkg = Cache.GetPkgCache()->FindPkg(pkg, arch); - - if (Pkg.end() == false) { - PackageSet pkgset; - pkgset.insert(Pkg); - return pkgset; - } - PackageSet regex = FromRegEx(Cache, str, out); - if (regex.empty() == true) - _error->Warning(_("Unable to locate package %s"), str.c_str()); - return regex; -} - /*}}}*/ -// GroupedFromCommandLine - Return all versions specified on commandline/*{{{*/ -std::map VersionSet::GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list const &mods, - unsigned short const &fallback, std::ostream &out) { - std::map versets; - for (const char **I = cmdline; *I != 0; ++I) { - unsigned short modID = fallback; - VersionSet::Version select = VersionSet::NEWEST; - std::string str = *I; - 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: - continue; - } - break; - } - VersionSet vset = VersionSet::FromString(Cache, str, select , out); - versets[modID].insert(vset.begin(), vset.end()); - } - 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) { - VersionSet verset; - for (const char **I = cmdline; *I != 0; ++I) { - VersionSet vset = VersionSet::FromString(Cache, *I, fallback, out); - verset.insert(vset.begin(), vset.end()); - } - return verset; -} - /*}}}*/ -// 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) { - std::string ver; - bool verIsRel = false; - size_t const vertag = pkg.find_last_of("/="); - if (vertag != string::npos) { - ver = pkg.substr(vertag+1); - verIsRel = (pkg[vertag] == '/'); - pkg.erase(vertag); - } - PackageSet pkgset = PackageSet::FromString(Cache, pkg.c_str(), out); - VersionSet verset; - for (PackageSet::const_iterator P = pkgset.begin(); - P != pkgset.end(); ++P) { - if (vertag == string::npos) { - AddSelectedVersion(Cache, verset, P, fallback); - continue; - } - pkgCache::VerIterator V; - if (ver == "installed") - V = getInstalledVer(Cache, P); - else if (ver == "candidate") - V = getCandidateVer(Cache, P); - else { - pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : - pkgVersionMatch::Version)); - V = Match.Find(P); - if (V.end() == true) { - if (verIsRel == true) - _error->Error(_("Release '%s' for '%s' was not found"), - ver.c_str(), P.FullName(true).c_str()); - else - _error->Error(_("Version '%s' for '%s' was not found"), - ver.c_str(), P.FullName(true).c_str()); - continue; - } - } - 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()); - verset.insert(V); - } - return verset; -} - /*}}}*/ -// AddSelectedVersion - add version from package based on fallback /*{{{*/ -bool VersionSet::AddSelectedVersion(pkgCacheFile &Cache, VersionSet &verset, - pkgCache::PkgIterator const &P, VersionSet::Version const &fallback, - bool const &AllowError) { - pkgCache::VerIterator V; - 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; - break; - case VersionSet::CANDANDINST: - verset.insert(getInstalledVer(Cache, P, AllowError)); - verset.insert(getCandidateVer(Cache, P, AllowError)); - break; - case VersionSet::CANDIDATE: - verset.insert(getCandidateVer(Cache, P, AllowError)); - break; - case VersionSet::INSTALLED: - verset.insert(getInstalledVer(Cache, P, AllowError)); - break; - case VersionSet::CANDINST: - V = getCandidateVer(Cache, P, true); - if (V.end() == true) - V = getInstalledVer(Cache, P, true); - 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; - break; - case VersionSet::INSTCAND: - V = getInstalledVer(Cache, P, true); - if (V.end() == true) - V = getCandidateVer(Cache, P, true); - 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; - 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; - 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::VerIterator Cand; - if (Cache.IsDepCacheBuilt() == true) - Cand = Cache[Pkg].CandidateVerIter(Cache); - else { - if (unlikely(Cache.BuildPolicy() == false)) - 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()); - 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()); - return Pkg.CurrentVer(); -} - /*}}}*/ -} diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h deleted file mode 100644 index 2bc268380..000000000 --- a/apt-pkg/cacheset.h +++ /dev/null @@ -1,274 +0,0 @@ -// -*- mode: cpp; mode: fold -*- -// Description /*{{{*/ -/** \file cacheset.h - Wrappers around std::set to have set::iterators which behave - similar to the Iterators of the cache structures. - - Provides also a few helper methods which work with these sets */ - /*}}}*/ -#ifndef APT_CACHESET_H -#define APT_CACHESET_H -// Include Files /*{{{*/ -#include -#include -#include -#include -#include -#include - -#include -#include - /*}}}*/ -namespace APT { -class PackageSet : public std::set { /*{{{*/ -/** \class APT::PackageSet - - Simple wrapper around a std::set to provide a similar interface to - a set of packages as to the complete set of all packages in the - pkgCache. */ -public: /*{{{*/ - /** \brief smell like a pkgCache::PkgIterator */ - class const_iterator : public std::set::const_iterator { - public: - const_iterator(std::set::const_iterator x) : - std::set::const_iterator(x) {} - - operator pkgCache::PkgIterator(void) { return **this; } - - inline const char *Name() const {return (**this).Name(); } - inline std::string FullName(bool const &Pretty) const { return (**this).FullName(Pretty); } - inline std::string FullName() const { return (**this).FullName(); } - inline const char *Section() const {return (**this).Section(); } - inline bool Purge() const {return (**this).Purge(); } - inline const char *Arch() const {return (**this).Arch(); } - inline pkgCache::GrpIterator Group() const { return (**this).Group(); } - inline pkgCache::VerIterator VersionList() const { return (**this).VersionList(); } - inline pkgCache::VerIterator CurrentVer() const { return (**this).CurrentVer(); } - inline pkgCache::DepIterator RevDependsList() const { return (**this).RevDependsList(); } - inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); } - inline pkgCache::PkgIterator::OkState State() const { return (**this).State(); } - inline const char *CandVersion() const { return (**this).CandVersion(); } - inline const char *CurVersion() const { return (**this).CurVersion(); } - inline pkgCache *Cache() const { return (**this).Cache(); }; - inline unsigned long Index() const {return (**this).Index();}; - // we have only valid iterators here - inline bool end() const { return false; }; - - friend std::ostream& operator<<(std::ostream& out, const_iterator i) { return operator<<(out, (*i)); } - - inline pkgCache::Package const * operator->() const { - return &***this; - }; - }; - // 103. set::iterator is required to be modifiable, but this allows modification of keys - typedef APT::PackageSet::const_iterator iterator; - - using std::set::insert; - inline void insert(pkgCache::PkgIterator const &P) { if (P.end() == false) std::set::insert(P); }; - - /** \brief returns all packages in the cache whose name matchs a given pattern - - A simple helper responsible for executing a regular expression on all - package names in the cache. Optional it prints a a notice about the - packages chosen cause of the given package. - \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 const &pattern) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::PackageSet::FromRegEx(Cache, pattern, out); - } - - /** \brief returns all packages specified by a string - - \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) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::PackageSet::FromString(Cache, string, out); - } - - /** \brief returns all packages specified on the commandline - - Get all package names from the commandline and executes regex's if needed. - No special package command is supported, just plain names. - \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) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::PackageSet::FromCommandLine(Cache, cmdline, out); - } - - struct Modifier { - enum Position { NONE, PREFIX, POSTFIX }; - unsigned short ID; - const char * const Alias; - Position Pos; - Modifier (unsigned short const &id, const char * const alias, Position const &pos) : ID(id), Alias(alias), Pos(pos) {}; - }; - - static std::map GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list const &mods, - unsigned short const &fallback, std::ostream &out); - static std::map GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list const &mods, - unsigned short const &fallback) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::PackageSet::GroupedFromCommandLine(Cache, cmdline, - mods, fallback, out); - } - /*}}}*/ -}; /*}}}*/ -class VersionSet : public std::set { /*{{{*/ -/** \class APT::VersionSet - - Simple wrapper around a std::set to provide a similar interface to - a set of versions as to the complete set of all versions in the - pkgCache. */ -public: /*{{{*/ - /** \brief smell like a pkgCache::VerIterator */ - class const_iterator : public std::set::const_iterator { - public: - const_iterator(std::set::const_iterator x) : - std::set::const_iterator(x) {} - - operator pkgCache::VerIterator(void) { return **this; } - - inline pkgCache *Cache() const { return (**this).Cache(); }; - inline unsigned long Index() const {return (**this).Index();}; - // we have only valid iterators here - inline bool end() const { return false; }; - - inline pkgCache::Version const * operator->() const { - return &***this; - }; - - inline int CompareVer(const pkgCache::VerIterator &B) const { return (**this).CompareVer(B); }; - inline const char *VerStr() const { return (**this).VerStr(); }; - inline const char *Section() const { return (**this).Section(); }; - inline const char *Arch() const { return (**this).Arch(); }; - inline const char *Arch(bool const pseudo) const { return (**this).Arch(pseudo); }; - inline pkgCache::PkgIterator ParentPkg() const { return (**this).ParentPkg(); }; - inline pkgCache::DescIterator DescriptionList() const { return (**this).DescriptionList(); }; - inline pkgCache::DescIterator TranslatedDescription() const { return (**this).TranslatedDescription(); }; - inline pkgCache::DepIterator DependsList() const { return (**this).DependsList(); }; - inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); }; - inline pkgCache::VerFileIterator FileList() const { return (**this).FileList(); }; - inline bool Downloadable() const { return (**this).Downloadable(); }; - inline const char *PriorityType() const { return (**this).PriorityType(); }; - inline string RelStr() const { return (**this).RelStr(); }; - inline bool Automatic() const { return (**this).Automatic(); }; - inline bool Pseudo() const { return (**this).Pseudo(); }; - inline pkgCache::VerFileIterator NewestFile() const { return (**this).NewestFile(); }; - }; - // 103. set::iterator is required to be modifiable, but this allows modification of keys - typedef APT::VersionSet::const_iterator iterator; - - using std::set::insert; - inline void insert(pkgCache::VerIterator const &V) { if (V.end() == false) std::set::insert(V); }; - - /** \brief specifies which version(s) will be returned if non is given */ - enum Version { - /** All versions */ - ALL, - /** Candidate and installed version */ - CANDANDINST, - /** Candidate version */ - CANDIDATE, - /** Installed version */ - INSTALLED, - /** Candidate or if non installed version */ - CANDINST, - /** Installed or if non candidate version */ - INSTCAND, - /** Newest version */ - NEWEST - }; - - /** \brief returns all versions specified on the commandline - - Get all versions from the commandline, uses given default version if - non specifically requested and executes regex's if needed on names. - \param Cache the packages and versions are in - \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); - 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); - } - 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); - 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); - } - static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg) { - return APT::VersionSet::FromString(Cache, pkg, CANDINST); - } - - struct Modifier { - enum Position { NONE, PREFIX, POSTFIX }; - unsigned short ID; - const char * const Alias; - Position Pos; - VersionSet::Version SelectVersion; - Modifier (unsigned short const &id, const char * const alias, Position const &pos, - VersionSet::Version const &select) : ID(id), Alias(alias), Pos(pos), - SelectVersion(select) {}; - }; - - static std::map GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list const &mods, - unsigned short const &fallback, std::ostream &out); - static std::map GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list const &mods, - unsigned short const &fallback) { - std::ostream out (std::ofstream("/dev/null").rdbuf()); - return APT::VersionSet::GroupedFromCommandLine(Cache, cmdline, - mods, fallback, out); - } - /*}}}*/ -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 */ - static pkgCache::VerIterator getCandidateVer(pkgCacheFile &Cache, - pkgCache::PkgIterator const &Pkg, bool const &AllowError = false); - - /** \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 */ - static pkgCache::VerIterator getInstalledVer(pkgCacheFile &Cache, - pkgCache::PkgIterator const &Pkg, bool const &AllowError = false); - - - static bool AddSelectedVersion(pkgCacheFile &Cache, VersionSet &verset, - pkgCache::PkgIterator const &P, VersionSet::Version const &fallback, - bool const &AllowError = false); - - /*}}}*/ -}; /*}}}*/ -} -#endif diff --git a/apt-pkg/makefile b/apt-pkg/makefile index 1a7078693..a5be462ce 100644 --- a/apt-pkg/makefile +++ b/apt-pkg/makefile @@ -35,15 +35,14 @@ SOURCE+= pkgcache.cc version.cc depcache.cc \ srcrecords.cc cachefile.cc versionmatch.cc policy.cc \ pkgsystem.cc indexfile.cc pkgcachegen.cc acquire-item.cc \ indexrecords.cc vendor.cc vendorlist.cc cdrom.cc indexcopy.cc \ - aptconfiguration.cc cacheset.cc + aptconfiguration.cc HEADERS+= algorithms.h depcache.h pkgcachegen.h cacheiterators.h \ orderlist.h sourcelist.h packagemanager.h tagfile.h \ init.h pkgcache.h version.h progress.h pkgrecords.h \ acquire.h acquire-worker.h acquire-item.h acquire-method.h \ clean.h srcrecords.h cachefile.h versionmatch.h policy.h \ pkgsystem.h indexfile.h metaindex.h indexrecords.h vendor.h \ - vendorlist.h cdrom.h indexcopy.h aptconfiguration.h \ - cacheset.h + vendorlist.h cdrom.h indexcopy.h aptconfiguration.h # Source code for the debian specific components # In theory the deb headers do not need to be exported.. diff --git a/cmdline/cacheset.cc b/cmdline/cacheset.cc new file mode 100644 index 000000000..fde52168a --- /dev/null +++ b/cmdline/cacheset.cc @@ -0,0 +1,330 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +/* ###################################################################### + + Simple wrapper around a std::set to provide a similar interface to + a set of cache structures as to the complete set of all structures + in the pkgCache. Currently only Package is supported. + + ##################################################################### */ + /*}}}*/ +// Include Files /*{{{*/ +#include +#include +#include +#include +#include + +#include + +#include + +#include + /*}}}*/ +namespace APT { +// FromRegEx - Return all packages in the cache matching a pattern /*{{{*/ +PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, std::ostream &out) { + PackageSet pkgset; + std::string arch = "native"; + static const char * const isregex = ".?+*|[^$"; + + if (pattern.find_first_of(isregex) == std::string::npos) + return pkgset; + + size_t archfound = pattern.find_last_of(':'); + if (archfound != std::string::npos) { + arch = pattern.substr(archfound+1); + if (arch.find_first_of(isregex) == std::string::npos) + pattern.erase(archfound); + else + arch = "native"; + } + + regex_t Pattern; + int Res; + if ((Res = regcomp(&Pattern, pattern.c_str() , REG_EXTENDED | REG_ICASE | REG_NOSUB)) != 0) { + char Error[300]; + regerror(Res, &Pattern, Error, sizeof(Error)); + _error->Error(_("Regex compilation error - %s"), Error); + return pkgset; + } + + for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) + { + if (regexec(&Pattern, Grp.Name(), 0, 0, 0) != 0) + 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; + } + + ioprintf(out, _("Note, selecting %s for regex '%s'\n"), + Pkg.FullName(true).c_str(), pattern.c_str()); + + pkgset.insert(Pkg); + } + + regfree(&Pattern); + + return pkgset; +} + /*}}}*/ +// GroupedFromCommandLine - Return all versions specified on commandline/*{{{*/ +std::map PackageSet::GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback, std::ostream &out) { + std::map pkgsets; + for (const char **I = cmdline; *I != 0; ++I) { + unsigned short modID = fallback; + std::string str = *I; + 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; + } + break; + } + PackageSet pset = PackageSet::FromString(Cache, str, out); + pkgsets[modID].insert(pset.begin(), pset.end()); + } + return pkgsets; +} + /*}}}*/ +// FromCommandLine - Return all packages specified on commandline /*{{{*/ +PackageSet PackageSet::FromCommandLine(pkgCacheFile &Cache, const char **cmdline, std::ostream &out) { + PackageSet pkgset; + for (const char **I = cmdline; *I != 0; ++I) { + PackageSet pset = FromString(Cache, *I, out); + 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) { + std::string pkg = str; + size_t archfound = pkg.find_last_of(':'); + std::string arch; + if (archfound != std::string::npos) { + arch = pkg.substr(archfound+1); + pkg.erase(archfound); + } + + pkgCache::PkgIterator Pkg; + if (arch.empty() == true) { + pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg); + if (Grp.end() == false) + Pkg = Grp.FindPreferredPkg(); + } else + Pkg = Cache.GetPkgCache()->FindPkg(pkg, arch); + + if (Pkg.end() == false) { + PackageSet pkgset; + pkgset.insert(Pkg); + return pkgset; + } + PackageSet regex = FromRegEx(Cache, str, out); + if (regex.empty() == true) + _error->Warning(_("Unable to locate package %s"), str.c_str()); + return regex; +} + /*}}}*/ +// GroupedFromCommandLine - Return all versions specified on commandline/*{{{*/ +std::map VersionSet::GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback, std::ostream &out) { + std::map versets; + for (const char **I = cmdline; *I != 0; ++I) { + unsigned short modID = fallback; + VersionSet::Version select = VersionSet::NEWEST; + std::string str = *I; + 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: + continue; + } + break; + } + VersionSet vset = VersionSet::FromString(Cache, str, select , out); + versets[modID].insert(vset.begin(), vset.end()); + } + 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) { + VersionSet verset; + for (const char **I = cmdline; *I != 0; ++I) { + VersionSet vset = VersionSet::FromString(Cache, *I, fallback, out); + verset.insert(vset.begin(), vset.end()); + } + return verset; +} + /*}}}*/ +// 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) { + std::string ver; + bool verIsRel = false; + size_t const vertag = pkg.find_last_of("/="); + if (vertag != string::npos) { + ver = pkg.substr(vertag+1); + verIsRel = (pkg[vertag] == '/'); + pkg.erase(vertag); + } + PackageSet pkgset = PackageSet::FromString(Cache, pkg.c_str(), out); + VersionSet verset; + for (PackageSet::const_iterator P = pkgset.begin(); + P != pkgset.end(); ++P) { + if (vertag == string::npos) { + AddSelectedVersion(Cache, verset, P, fallback); + continue; + } + pkgCache::VerIterator V; + if (ver == "installed") + V = getInstalledVer(Cache, P); + else if (ver == "candidate") + V = getCandidateVer(Cache, P); + else { + pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : + pkgVersionMatch::Version)); + V = Match.Find(P); + if (V.end() == true) { + if (verIsRel == true) + _error->Error(_("Release '%s' for '%s' was not found"), + ver.c_str(), P.FullName(true).c_str()); + else + _error->Error(_("Version '%s' for '%s' was not found"), + ver.c_str(), P.FullName(true).c_str()); + continue; + } + } + 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()); + verset.insert(V); + } + return verset; +} + /*}}}*/ +// AddSelectedVersion - add version from package based on fallback /*{{{*/ +bool VersionSet::AddSelectedVersion(pkgCacheFile &Cache, VersionSet &verset, + pkgCache::PkgIterator const &P, VersionSet::Version const &fallback, + bool const &AllowError) { + pkgCache::VerIterator V; + 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; + break; + case VersionSet::CANDANDINST: + verset.insert(getInstalledVer(Cache, P, AllowError)); + verset.insert(getCandidateVer(Cache, P, AllowError)); + break; + case VersionSet::CANDIDATE: + verset.insert(getCandidateVer(Cache, P, AllowError)); + break; + case VersionSet::INSTALLED: + verset.insert(getInstalledVer(Cache, P, AllowError)); + break; + case VersionSet::CANDINST: + V = getCandidateVer(Cache, P, true); + if (V.end() == true) + V = getInstalledVer(Cache, P, true); + 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; + break; + case VersionSet::INSTCAND: + V = getInstalledVer(Cache, P, true); + if (V.end() == true) + V = getCandidateVer(Cache, P, true); + 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; + 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; + 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::VerIterator Cand; + if (Cache.IsDepCacheBuilt() == true) + Cand = Cache[Pkg].CandidateVerIter(Cache); + else { + if (unlikely(Cache.BuildPolicy() == false)) + 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()); + 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()); + return Pkg.CurrentVer(); +} + /*}}}*/ +} diff --git a/cmdline/cacheset.h b/cmdline/cacheset.h new file mode 100644 index 000000000..2bc268380 --- /dev/null +++ b/cmdline/cacheset.h @@ -0,0 +1,274 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +/** \file cacheset.h + Wrappers around std::set to have set::iterators which behave + similar to the Iterators of the cache structures. + + Provides also a few helper methods which work with these sets */ + /*}}}*/ +#ifndef APT_CACHESET_H +#define APT_CACHESET_H +// Include Files /*{{{*/ +#include +#include +#include +#include +#include +#include + +#include +#include + /*}}}*/ +namespace APT { +class PackageSet : public std::set { /*{{{*/ +/** \class APT::PackageSet + + Simple wrapper around a std::set to provide a similar interface to + a set of packages as to the complete set of all packages in the + pkgCache. */ +public: /*{{{*/ + /** \brief smell like a pkgCache::PkgIterator */ + class const_iterator : public std::set::const_iterator { + public: + const_iterator(std::set::const_iterator x) : + std::set::const_iterator(x) {} + + operator pkgCache::PkgIterator(void) { return **this; } + + inline const char *Name() const {return (**this).Name(); } + inline std::string FullName(bool const &Pretty) const { return (**this).FullName(Pretty); } + inline std::string FullName() const { return (**this).FullName(); } + inline const char *Section() const {return (**this).Section(); } + inline bool Purge() const {return (**this).Purge(); } + inline const char *Arch() const {return (**this).Arch(); } + inline pkgCache::GrpIterator Group() const { return (**this).Group(); } + inline pkgCache::VerIterator VersionList() const { return (**this).VersionList(); } + inline pkgCache::VerIterator CurrentVer() const { return (**this).CurrentVer(); } + inline pkgCache::DepIterator RevDependsList() const { return (**this).RevDependsList(); } + inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); } + inline pkgCache::PkgIterator::OkState State() const { return (**this).State(); } + inline const char *CandVersion() const { return (**this).CandVersion(); } + inline const char *CurVersion() const { return (**this).CurVersion(); } + inline pkgCache *Cache() const { return (**this).Cache(); }; + inline unsigned long Index() const {return (**this).Index();}; + // we have only valid iterators here + inline bool end() const { return false; }; + + friend std::ostream& operator<<(std::ostream& out, const_iterator i) { return operator<<(out, (*i)); } + + inline pkgCache::Package const * operator->() const { + return &***this; + }; + }; + // 103. set::iterator is required to be modifiable, but this allows modification of keys + typedef APT::PackageSet::const_iterator iterator; + + using std::set::insert; + inline void insert(pkgCache::PkgIterator const &P) { if (P.end() == false) std::set::insert(P); }; + + /** \brief returns all packages in the cache whose name matchs a given pattern + + A simple helper responsible for executing a regular expression on all + package names in the cache. Optional it prints a a notice about the + packages chosen cause of the given package. + \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 const &pattern) { + std::ostream out (std::ofstream("/dev/null").rdbuf()); + return APT::PackageSet::FromRegEx(Cache, pattern, out); + } + + /** \brief returns all packages specified by a string + + \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) { + std::ostream out (std::ofstream("/dev/null").rdbuf()); + return APT::PackageSet::FromString(Cache, string, out); + } + + /** \brief returns all packages specified on the commandline + + Get all package names from the commandline and executes regex's if needed. + No special package command is supported, just plain names. + \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) { + std::ostream out (std::ofstream("/dev/null").rdbuf()); + return APT::PackageSet::FromCommandLine(Cache, cmdline, out); + } + + struct Modifier { + enum Position { NONE, PREFIX, POSTFIX }; + unsigned short ID; + const char * const Alias; + Position Pos; + Modifier (unsigned short const &id, const char * const alias, Position const &pos) : ID(id), Alias(alias), Pos(pos) {}; + }; + + static std::map GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback, std::ostream &out); + static std::map GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback) { + std::ostream out (std::ofstream("/dev/null").rdbuf()); + return APT::PackageSet::GroupedFromCommandLine(Cache, cmdline, + mods, fallback, out); + } + /*}}}*/ +}; /*}}}*/ +class VersionSet : public std::set { /*{{{*/ +/** \class APT::VersionSet + + Simple wrapper around a std::set to provide a similar interface to + a set of versions as to the complete set of all versions in the + pkgCache. */ +public: /*{{{*/ + /** \brief smell like a pkgCache::VerIterator */ + class const_iterator : public std::set::const_iterator { + public: + const_iterator(std::set::const_iterator x) : + std::set::const_iterator(x) {} + + operator pkgCache::VerIterator(void) { return **this; } + + inline pkgCache *Cache() const { return (**this).Cache(); }; + inline unsigned long Index() const {return (**this).Index();}; + // we have only valid iterators here + inline bool end() const { return false; }; + + inline pkgCache::Version const * operator->() const { + return &***this; + }; + + inline int CompareVer(const pkgCache::VerIterator &B) const { return (**this).CompareVer(B); }; + inline const char *VerStr() const { return (**this).VerStr(); }; + inline const char *Section() const { return (**this).Section(); }; + inline const char *Arch() const { return (**this).Arch(); }; + inline const char *Arch(bool const pseudo) const { return (**this).Arch(pseudo); }; + inline pkgCache::PkgIterator ParentPkg() const { return (**this).ParentPkg(); }; + inline pkgCache::DescIterator DescriptionList() const { return (**this).DescriptionList(); }; + inline pkgCache::DescIterator TranslatedDescription() const { return (**this).TranslatedDescription(); }; + inline pkgCache::DepIterator DependsList() const { return (**this).DependsList(); }; + inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); }; + inline pkgCache::VerFileIterator FileList() const { return (**this).FileList(); }; + inline bool Downloadable() const { return (**this).Downloadable(); }; + inline const char *PriorityType() const { return (**this).PriorityType(); }; + inline string RelStr() const { return (**this).RelStr(); }; + inline bool Automatic() const { return (**this).Automatic(); }; + inline bool Pseudo() const { return (**this).Pseudo(); }; + inline pkgCache::VerFileIterator NewestFile() const { return (**this).NewestFile(); }; + }; + // 103. set::iterator is required to be modifiable, but this allows modification of keys + typedef APT::VersionSet::const_iterator iterator; + + using std::set::insert; + inline void insert(pkgCache::VerIterator const &V) { if (V.end() == false) std::set::insert(V); }; + + /** \brief specifies which version(s) will be returned if non is given */ + enum Version { + /** All versions */ + ALL, + /** Candidate and installed version */ + CANDANDINST, + /** Candidate version */ + CANDIDATE, + /** Installed version */ + INSTALLED, + /** Candidate or if non installed version */ + CANDINST, + /** Installed or if non candidate version */ + INSTCAND, + /** Newest version */ + NEWEST + }; + + /** \brief returns all versions specified on the commandline + + Get all versions from the commandline, uses given default version if + non specifically requested and executes regex's if needed on names. + \param Cache the packages and versions are in + \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); + 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); + } + 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); + 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); + } + static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg) { + return APT::VersionSet::FromString(Cache, pkg, CANDINST); + } + + struct Modifier { + enum Position { NONE, PREFIX, POSTFIX }; + unsigned short ID; + const char * const Alias; + Position Pos; + VersionSet::Version SelectVersion; + Modifier (unsigned short const &id, const char * const alias, Position const &pos, + VersionSet::Version const &select) : ID(id), Alias(alias), Pos(pos), + SelectVersion(select) {}; + }; + + static std::map GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback, std::ostream &out); + static std::map GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback) { + std::ostream out (std::ofstream("/dev/null").rdbuf()); + return APT::VersionSet::GroupedFromCommandLine(Cache, cmdline, + mods, fallback, out); + } + /*}}}*/ +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 */ + static pkgCache::VerIterator getCandidateVer(pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg, bool const &AllowError = false); + + /** \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 */ + static pkgCache::VerIterator getInstalledVer(pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg, bool const &AllowError = false); + + + static bool AddSelectedVersion(pkgCacheFile &Cache, VersionSet &verset, + pkgCache::PkgIterator const &P, VersionSet::Version const &fallback, + bool const &AllowError = false); + + /*}}}*/ +}; /*}}}*/ +} +#endif diff --git a/cmdline/makefile b/cmdline/makefile index 917ccc96a..4ffe49ee0 100644 --- a/cmdline/makefile +++ b/cmdline/makefile @@ -9,14 +9,14 @@ include ../buildlib/defaults.mak PROGRAM=apt-cache SLIBS = -lapt-pkg $(INTLLIBS) LIB_MAKES = apt-pkg/makefile -SOURCE = apt-cache.cc +SOURCE = apt-cache.cc cacheset.cc include $(PROGRAM_H) # The apt-get program PROGRAM=apt-get SLIBS = -lapt-pkg -lutil $(INTLLIBS) LIB_MAKES = apt-pkg/makefile -SOURCE = apt-get.cc acqprogress.cc +SOURCE = apt-get.cc acqprogress.cc cacheset.cc include $(PROGRAM_H) # The apt-config program diff --git a/debian/changelog b/debian/changelog index f2a18d397..2648730ec 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,6 +1,7 @@ apt (0.7.26~exp8) UNRELEASED; urgency=low - * apt-pkg/cacheset.cc: + * cmdline/cacheset.cc: + - doesn't include it in the library for now as it is too volatile - get the candidate either from an already built depcache or use the policy which is a bit faster than depcache generation * apt-pkg/orderlist.cc: -- cgit v1.2.3-70-g09d2 From 8fde723961709118837153cdf94f150c680e10e9 Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Sat, 17 Jul 2010 20:04:44 +0200 Subject: * apt-pkg/cacheset.cc: - move them back to the library as they look stable now --- apt-pkg/cacheset.cc | 506 ++++++++++++++++++++++++++++++++++++++++++++++++++ apt-pkg/cacheset.h | 375 +++++++++++++++++++++++++++++++++++++ apt-pkg/makefile | 4 +- cmdline/apt-cache.cc | 3 +- cmdline/apt-get.cc | 2 +- cmdline/cacheset.cc | 507 --------------------------------------------------- cmdline/cacheset.h | 375 ------------------------------------- cmdline/makefile | 4 +- debian/changelog | 4 +- 9 files changed, 890 insertions(+), 890 deletions(-) create mode 100644 apt-pkg/cacheset.cc create mode 100644 apt-pkg/cacheset.h delete mode 100644 cmdline/cacheset.cc delete mode 100644 cmdline/cacheset.h (limited to 'apt-pkg/cacheset.cc') diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc new file mode 100644 index 000000000..df7e99fd0 --- /dev/null +++ b/apt-pkg/cacheset.cc @@ -0,0 +1,506 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +/* ###################################################################### + + Simple wrapper around a std::set to provide a similar interface to + a set of cache structures as to the complete set of all structures + in the pkgCache. Currently only Package is supported. + + ##################################################################### */ + /*}}}*/ +// Include Files /*{{{*/ +#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) { + size_t const archfound = pattern.find_last_of(':'); + std::string arch = "native"; + if (archfound != std::string::npos) { + arch = pattern.substr(archfound+1); + pattern.erase(archfound); + } + + if (pattern[pattern.length() -1] != '^') + return APT::PackageSet(TASK); + pattern.erase(pattern.length()-1); + + if (unlikely(Cache.GetPkgCache() == 0 || Cache.GetDepCache() == 0)) + return APT::PackageSet(TASK); + + PackageSet pkgset(TASK); + // get the records + pkgRecords Recs(Cache); + + // build regexp for the task + regex_t Pattern; + char S[300]; + 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; + } + + for (pkgCache::GrpIterator Grp = Cache->GrpBegin(); Grp.end() == false; ++Grp) { + pkgCache::PkgIterator Pkg = Grp.FindPkg(arch); + if (Pkg.end() == true) + continue; + pkgCache::VerIterator ver = Cache[Pkg].CandidateVerIter(Cache); + if(ver.end() == true) + continue; + + pkgRecords::Parser &parser = Recs.Lookup(ver.FileList()); + const char *start, *end; + parser.GetRec(start,end); + unsigned int const length = end - start; + char buf[length]; + strncpy(buf, start, length); + buf[length-1] = '\0'; + if (regexec(&Pattern, buf, 0, 0, 0) != 0) + continue; + + pkgset.insert(Pkg); + } + regfree(&Pattern); + + if (pkgset.empty() == true) + return helper.canNotFindTask(Cache, 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, CacheSetHelper &helper) { + static const char * const isregex = ".?+*|[^$"; + if (pattern.find_first_of(isregex) == std::string::npos) + return PackageSet(REGEX); + + 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(isregex) == std::string::npos) + pattern.erase(archfound); + else + arch = "native"; + } + + if (unlikely(Cache.GetPkgCache() == 0)) + return PackageSet(REGEX); + + APT::CacheFilter::PackageNameMatchesRegEx regexfilter(pattern); + + PackageSet pkgset(REGEX); + for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) { + if (regexfilter(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; + } + + pkgset.insert(Pkg); + } + + if (pkgset.empty() == true) + return helper.canNotFindRegEx(Cache, pattern); + + helper.showRegExSelection(pkgset, pattern); + return pkgset; +} + /*}}}*/ +// FromName - Returns the package defined by this string /*{{{*/ +pkgCache::PkgIterator PackageSet::FromName(pkgCacheFile &Cache, + std::string const &str, CacheSetHelper &helper) { + std::string pkg = str; + size_t archfound = pkg.find_last_of(':'); + std::string arch; + if (archfound != std::string::npos) { + arch = pkg.substr(archfound+1); + pkg.erase(archfound); + } + + if (Cache.GetPkgCache() == 0) + return pkgCache::PkgIterator(Cache, 0); + + pkgCache::PkgIterator Pkg(Cache, 0); + if (arch.empty() == true) { + pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg); + if (Grp.end() == false) + Pkg = Grp.FindPreferredPkg(); + } else + Pkg = Cache.GetPkgCache()->FindPkg(pkg, arch); + + if (Pkg.end() == true) + return helper.canNotFindPkgName(Cache, str); + 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; + } + 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; + } + } + 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; +} + /*}}}*/ +// FromString - Return all packages matching a specific string /*{{{*/ +PackageSet PackageSet::FromString(pkgCacheFile &Cache, std::string const &str, CacheSetHelper &helper) { + _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 (pkgset.empty() == false) + _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: + continue; + } + modifierPresent = true; + break; + } + + 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); + continue; + } + } + 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, CacheSetHelper &helper) { + VersionSet verset; + for (const char **I = cmdline; *I != 0; ++I) + verset.insert(VersionSet::FromString(Cache, *I, fallback, helper)); + return verset; +} + /*}}}*/ +// 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) { + std::string ver; + bool verIsRel = false; + size_t const vertag = pkg.find_last_of("/="); + if (vertag != string::npos) { + ver = pkg.substr(vertag+1); + verIsRel = (pkg[vertag] == '/'); + pkg.erase(vertag); + } + PackageSet pkgset; + if (onlyFromName == false) + pkgset = PackageSet::FromString(Cache, pkg, helper); + else { + pkgset.insert(PackageSet::FromName(Cache, pkg, helper)); + } + + VersionSet verset; + bool errors = true; + if (pkgset.getConstructor() != PackageSet::UNKNOWN) + errors = helper.showErrors(false); + for (PackageSet::const_iterator P = pkgset.begin(); + P != pkgset.end(); ++P) { + if (vertag == string::npos) { + verset.insert(VersionSet::FromPackage(Cache, P, fallback, helper)); + continue; + } + pkgCache::VerIterator V; + if (ver == "installed") + V = getInstalledVer(Cache, P, helper); + else if (ver == "candidate") + V = getCandidateVer(Cache, P, helper); + else { + pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : + pkgVersionMatch::Version)); + V = Match.Find(P); + if (V.end() == true) { + if (verIsRel == true) + _error->Error(_("Release '%s' for '%s' was not found"), + ver.c_str(), P.FullName(true).c_str()); + else + _error->Error(_("Version '%s' for '%s' was not found"), + ver.c_str(), P.FullName(true).c_str()); + continue; + } + } + if (V.end() == true) + continue; + helper.showSelectedVersion(P, V, ver, verIsRel); + verset.insert(V); + } + if (pkgset.getConstructor() != PackageSet::UNKNOWN) + helper.showErrors(errors); + return verset; +} + /*}}}*/ +// FromPackage - versions from package based on fallback /*{{{*/ +VersionSet VersionSet::FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P, + VersionSet::Version const &fallback, CacheSetHelper &helper) { + VersionSet verset; + 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 + verset.insert(helper.canNotFindAllVer(Cache, P)); + break; + case VersionSet::CANDANDINST: + verset.insert(getInstalledVer(Cache, P, helper)); + verset.insert(getCandidateVer(Cache, P, helper)); + break; + case VersionSet::CANDIDATE: + verset.insert(getCandidateVer(Cache, P, helper)); + break; + case VersionSet::INSTALLED: + verset.insert(getInstalledVer(Cache, P, helper)); + break; + case VersionSet::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); + else + verset.insert(helper.canNotFindInstCandVer(Cache, P)); + break; + case VersionSet::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); + else + verset.insert(helper.canNotFindInstCandVer(Cache, P)); + break; + case VersionSet::NEWEST: + if (P->VersionList != 0) + verset.insert(P.VersionList()); + else + verset.insert(helper.canNotFindNewestVer(Cache, P)); + break; + } + return verset; +} + /*}}}*/ +// getCandidateVer - Returns the candidate version of the given package /*{{{*/ +pkgCache::VerIterator VersionSet::getCandidateVer(pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) { + pkgCache::VerIterator Cand; + if (Cache.IsPolicyBuilt() == true || Cache.IsDepCacheBuilt() == false) + { + if (unlikely(Cache.GetPolicy() == 0)) + return pkgCache::VerIterator(Cache); + Cand = Cache.GetPolicy()->GetCandidateVer(Pkg); + } else { + Cand = Cache[Pkg].CandidateVerIter(Cache); + } + 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, CacheSetHelper &helper) { + if (Pkg->CurrentVer == 0) + return helper.canNotFindInstalledVer(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); +} + /*}}}*/ +// 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) { + 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(); +} + /*}}}*/ +// canNotFindInstCandVer /*{{{*/ +VersionSet CacheSetHelper::canNotFindCandInstVer(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, 0); +} + /*}}}*/ +// 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, 0); +} + /*}}}*/ +// 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, 0); +} + /*}}}*/ +} diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h new file mode 100644 index 000000000..c8c3dd096 --- /dev/null +++ b/apt-pkg/cacheset.h @@ -0,0 +1,375 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +/** \file cacheset.h + Wrappers around std::set to have set::iterators which behave + similar to the Iterators of the cache structures. + + Provides also a few helper methods which work with these sets */ + /*}}}*/ +#ifndef APT_CACHESET_H +#define APT_CACHESET_H +// Include Files /*{{{*/ +#include +#include +#include +#include +#include +#include + +#include +#include + /*}}}*/ +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 pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str); + 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 VersionSet canNotFindCandInstVer(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 { /*{{{*/ +/** \class APT::PackageSet + + Simple wrapper around a std::set to provide a similar interface to + a set of packages as to the complete set of all packages in the + pkgCache. */ +public: /*{{{*/ + /** \brief smell like a pkgCache::PkgIterator */ + class const_iterator : public std::set::const_iterator {/*{{{*/ + public: + const_iterator(std::set::const_iterator x) : + std::set::const_iterator(x) {} + + operator pkgCache::PkgIterator(void) { return **this; } + + inline const char *Name() const {return (**this).Name(); } + inline std::string FullName(bool const &Pretty) const { return (**this).FullName(Pretty); } + inline std::string FullName() const { return (**this).FullName(); } + inline const char *Section() const {return (**this).Section(); } + inline bool Purge() const {return (**this).Purge(); } + inline const char *Arch() const {return (**this).Arch(); } + inline pkgCache::GrpIterator Group() const { return (**this).Group(); } + inline pkgCache::VerIterator VersionList() const { return (**this).VersionList(); } + inline pkgCache::VerIterator CurrentVer() const { return (**this).CurrentVer(); } + inline pkgCache::DepIterator RevDependsList() const { return (**this).RevDependsList(); } + inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); } + inline pkgCache::PkgIterator::OkState State() const { return (**this).State(); } + inline const char *CandVersion() const { return (**this).CandVersion(); } + inline const char *CurVersion() const { return (**this).CurVersion(); } + inline pkgCache *Cache() const { return (**this).Cache(); }; + inline unsigned long Index() const {return (**this).Index();}; + // we have only valid iterators here + inline bool end() const { return false; }; + + friend std::ostream& operator<<(std::ostream& out, const_iterator i) { return operator<<(out, (*i)); } + + inline pkgCache::Package const * operator->() const { + return &***this; + }; + }; + // 103. set::iterator is required to be modifiable, but this allows modification of keys + typedef APT::PackageSet::const_iterator iterator; + /*}}}*/ + + using std::set::insert; + inline void insert(pkgCache::PkgIterator const &P) { if (P.end() == false) std::set::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 + + A simple helper responsible for search for all members of a task + in the cache. Optional it prints a a notice about the + packages chosen cause of the given task. + \param Cache the packages are in + \param pattern name of the task + \param helper responsible for error and message handling */ + static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper); + static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string const &pattern) { + CacheSetHelper helper; + return APT::PackageSet::FromTask(Cache, pattern, helper); + } + + /** \brief returns all packages in the cache whose name matchs a given pattern + + A simple helper responsible for executing a regular expression on all + package names in the cache. Optional it prints a a notice about the + packages chosen cause of the given package. + \param Cache the packages are in + \param pattern regular expression for package names + \param helper responsible for error and message handling */ + static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper); + static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string const &pattern) { + CacheSetHelper helper; + return APT::PackageSet::FromRegEx(Cache, pattern, helper); + } + + /** \brief returns all packages specified by a string + + \param Cache the packages are in + \param string String the package name(s) should be extracted from + \param helper responsible for error and message handling */ + static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string, CacheSetHelper &helper); + static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string) { + CacheSetHelper helper; + return APT::PackageSet::FromString(Cache, string, helper); + } + + /** \brief returns a package specified by a string + + \param Cache the package is in + \param string String the package name should be extracted from + \param helper responsible for error and message handling */ + static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &string, CacheSetHelper &helper); + static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &string) { + CacheSetHelper helper; + return APT::PackageSet::FromName(Cache, string, helper); + } + + /** \brief returns all packages specified on the commandline + + Get all package names from the commandline and executes regex's if needed. + No special package command is supported, just plain names. + \param Cache the packages are in + \param cmdline Command line the package names should be extracted from + \param helper responsible for error and message handling */ + static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper); + static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) { + CacheSetHelper helper; + return APT::PackageSet::FromCommandLine(Cache, cmdline, helper); + } + + struct Modifier { + enum Position { NONE, PREFIX, POSTFIX }; + unsigned short ID; + const char * const Alias; + Position Pos; + Modifier (unsigned short const &id, const char * const alias, Position const &pos) : ID(id), Alias(alias), Pos(pos) {}; + }; + + /** \brief group packages by a action modifiers + + At some point it is needed to get from the same commandline + different package sets grouped by a modifier. Take + apt-get install apt awesome- + as an example. + \param Cache the packages are in + \param cmdline Command line the package names should be extracted from + \param mods list of modifiers the method should accept + \param fallback the default modifier group for a package + \param helper responsible for error and message handling */ + static std::map GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback, CacheSetHelper &helper); + static std::map GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback) { + CacheSetHelper helper; + return APT::PackageSet::GroupedFromCommandLine(Cache, cmdline, + mods, fallback, helper); + } + + enum Constructor { UNKNOWN, REGEX, TASK }; + Constructor getConstructor() const { return ConstructedBy; }; + + PackageSet() : ConstructedBy(UNKNOWN) {}; + PackageSet(Constructor const &by) : ConstructedBy(by) {}; + /*}}}*/ +private: /*{{{*/ + Constructor ConstructedBy; + /*}}}*/ +}; /*}}}*/ +class VersionSet : public std::set { /*{{{*/ +/** \class APT::VersionSet + + Simple wrapper around a std::set to provide a similar interface to + a set of versions as to the complete set of all versions in the + pkgCache. */ +public: /*{{{*/ + /** \brief smell like a pkgCache::VerIterator */ + class const_iterator : public std::set::const_iterator {/*{{{*/ + public: + const_iterator(std::set::const_iterator x) : + std::set::const_iterator(x) {} + + operator pkgCache::VerIterator(void) { return **this; } + + inline pkgCache *Cache() const { return (**this).Cache(); }; + inline unsigned long Index() const {return (**this).Index();}; + // we have only valid iterators here + inline bool end() const { return false; }; + + inline pkgCache::Version const * operator->() const { + return &***this; + }; + + inline int CompareVer(const pkgCache::VerIterator &B) const { return (**this).CompareVer(B); }; + inline const char *VerStr() const { return (**this).VerStr(); }; + inline const char *Section() const { return (**this).Section(); }; + inline const char *Arch() const { return (**this).Arch(); }; + inline const char *Arch(bool const pseudo) const { return (**this).Arch(pseudo); }; + inline pkgCache::PkgIterator ParentPkg() const { return (**this).ParentPkg(); }; + inline pkgCache::DescIterator DescriptionList() const { return (**this).DescriptionList(); }; + inline pkgCache::DescIterator TranslatedDescription() const { return (**this).TranslatedDescription(); }; + inline pkgCache::DepIterator DependsList() const { return (**this).DependsList(); }; + inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); }; + inline pkgCache::VerFileIterator FileList() const { return (**this).FileList(); }; + inline bool Downloadable() const { return (**this).Downloadable(); }; + inline const char *PriorityType() const { return (**this).PriorityType(); }; + inline string RelStr() const { return (**this).RelStr(); }; + inline bool Automatic() const { return (**this).Automatic(); }; + inline bool Pseudo() const { return (**this).Pseudo(); }; + inline pkgCache::VerFileIterator NewestFile() const { return (**this).NewestFile(); }; + }; + /*}}}*/ + // 103. set::iterator is required to be modifiable, but this allows modification of keys + typedef APT::VersionSet::const_iterator iterator; + + using std::set::insert; + inline void insert(pkgCache::VerIterator const &V) { if (V.end() == false) std::set::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 { + /** All versions */ + ALL, + /** Candidate and installed version */ + CANDANDINST, + /** Candidate version */ + CANDIDATE, + /** Installed version */ + INSTALLED, + /** Candidate or if non installed version */ + CANDINST, + /** Installed or if non candidate version */ + INSTCAND, + /** Newest version */ + NEWEST + }; + + /** \brief returns all versions specified on the commandline + + Get all versions from the commandline, uses given default version if + non specifically requested and executes regex's if needed on names. + \param Cache the packages and versions are in + \param cmdline Command line the versions should be extracted from + \param helper responsible for error and message handling */ + static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, + APT::VersionSet::Version const &fallback, CacheSetHelper &helper); + static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, + APT::VersionSet::Version const &fallback) { + 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, CacheSetHelper &helper, + bool const &onlyFromName = false); + static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg, + APT::VersionSet::Version const &fallback) { + 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); + } + + /** \brief returns all versions specified for the package + + \param Cache the package and versions are in + \param P the package in question + \param fallback the version(s) you want to get + \param helper the helper used for display and error handling */ + static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P, + VersionSet::Version const &fallback, CacheSetHelper &helper); + static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P, + APT::VersionSet::Version const &fallback) { + CacheSetHelper helper; + return APT::VersionSet::FromPackage(Cache, P, fallback, helper); + } + static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P) { + return APT::VersionSet::FromPackage(Cache, P, CANDINST); + } + + struct Modifier { + enum Position { NONE, PREFIX, POSTFIX }; + unsigned short ID; + const char * const Alias; + Position Pos; + VersionSet::Version SelectVersion; + Modifier (unsigned short const &id, const char * const alias, Position const &pos, + VersionSet::Version const &select) : ID(id), Alias(alias), Pos(pos), + SelectVersion(select) {}; + }; + + static std::map GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback, CacheSetHelper &helper); + static std::map GroupedFromCommandLine( + pkgCacheFile &Cache, const char **cmdline, + std::list const &mods, + unsigned short const &fallback) { + CacheSetHelper helper; + return APT::VersionSet::GroupedFromCommandLine(Cache, cmdline, + mods, fallback, helper); + } + /*}}}*/ +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 */ + static pkgCache::VerIterator getCandidateVer(pkgCacheFile &Cache, + 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 */ + static pkgCache::VerIterator getInstalledVer(pkgCacheFile &Cache, + pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper); + /*}}}*/ +}; /*}}}*/ +} +#endif diff --git a/apt-pkg/makefile b/apt-pkg/makefile index e9e5651b0..4e5ec107f 100644 --- a/apt-pkg/makefile +++ b/apt-pkg/makefile @@ -35,7 +35,7 @@ SOURCE+= pkgcache.cc version.cc depcache.cc \ srcrecords.cc cachefile.cc versionmatch.cc policy.cc \ pkgsystem.cc indexfile.cc pkgcachegen.cc acquire-item.cc \ indexrecords.cc vendor.cc vendorlist.cc cdrom.cc indexcopy.cc \ - aptconfiguration.cc cachefilter.cc + aptconfiguration.cc cachefilter.cc cacheset.cc HEADERS+= algorithms.h depcache.h pkgcachegen.h cacheiterators.h \ orderlist.h sourcelist.h packagemanager.h tagfile.h \ init.h pkgcache.h version.h progress.h pkgrecords.h \ @@ -43,7 +43,7 @@ HEADERS+= algorithms.h depcache.h pkgcachegen.h cacheiterators.h \ clean.h srcrecords.h cachefile.h versionmatch.h policy.h \ pkgsystem.h indexfile.h metaindex.h indexrecords.h vendor.h \ vendorlist.h cdrom.h indexcopy.h aptconfiguration.h \ - cachefilter.h + cachefilter.h cacheset.h # Source code for the debian specific components # In theory the deb headers do not need to be exported.. diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index 557996693..1a1ddcb8c 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -30,8 +31,6 @@ #include #include -#include "cacheset.h" - #include #include diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 7cf760c27..eaa982856 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -37,6 +37,7 @@ #include #include #include +#include #include #include #include @@ -45,7 +46,6 @@ #include #include "acqprogress.h" -#include "cacheset.h" #include #include diff --git a/cmdline/cacheset.cc b/cmdline/cacheset.cc deleted file mode 100644 index 0b099f442..000000000 --- a/cmdline/cacheset.cc +++ /dev/null @@ -1,507 +0,0 @@ -// -*- mode: cpp; mode: fold -*- -// Description /*{{{*/ -/* ###################################################################### - - Simple wrapper around a std::set to provide a similar interface to - a set of cache structures as to the complete set of all structures - in the pkgCache. Currently only Package is supported. - - ##################################################################### */ - /*}}}*/ -// Include Files /*{{{*/ -#include -#include -#include -#include -#include - -#include - -#include "cacheset.h" - -#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) { - size_t const archfound = pattern.find_last_of(':'); - std::string arch = "native"; - if (archfound != std::string::npos) { - arch = pattern.substr(archfound+1); - pattern.erase(archfound); - } - - if (pattern[pattern.length() -1] != '^') - return APT::PackageSet(TASK); - pattern.erase(pattern.length()-1); - - if (unlikely(Cache.GetPkgCache() == 0 || Cache.GetDepCache() == 0)) - return APT::PackageSet(TASK); - - PackageSet pkgset(TASK); - // get the records - pkgRecords Recs(Cache); - - // build regexp for the task - regex_t Pattern; - char S[300]; - 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; - } - - for (pkgCache::GrpIterator Grp = Cache->GrpBegin(); Grp.end() == false; ++Grp) { - pkgCache::PkgIterator Pkg = Grp.FindPkg(arch); - if (Pkg.end() == true) - continue; - pkgCache::VerIterator ver = Cache[Pkg].CandidateVerIter(Cache); - if(ver.end() == true) - continue; - - pkgRecords::Parser &parser = Recs.Lookup(ver.FileList()); - const char *start, *end; - parser.GetRec(start,end); - unsigned int const length = end - start; - char buf[length]; - strncpy(buf, start, length); - buf[length-1] = '\0'; - if (regexec(&Pattern, buf, 0, 0, 0) != 0) - continue; - - pkgset.insert(Pkg); - } - regfree(&Pattern); - - if (pkgset.empty() == true) - return helper.canNotFindTask(Cache, 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, CacheSetHelper &helper) { - static const char * const isregex = ".?+*|[^$"; - if (pattern.find_first_of(isregex) == std::string::npos) - return PackageSet(REGEX); - - 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(isregex) == std::string::npos) - pattern.erase(archfound); - else - arch = "native"; - } - - if (unlikely(Cache.GetPkgCache() == 0)) - return PackageSet(REGEX); - - APT::CacheFilter::PackageNameMatchesRegEx regexfilter(pattern); - - PackageSet pkgset(REGEX); - for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) { - if (regexfilter(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; - } - - pkgset.insert(Pkg); - } - - if (pkgset.empty() == true) - return helper.canNotFindRegEx(Cache, pattern); - - helper.showRegExSelection(pkgset, pattern); - return pkgset; -} - /*}}}*/ -// FromName - Returns the package defined by this string /*{{{*/ -pkgCache::PkgIterator PackageSet::FromName(pkgCacheFile &Cache, - std::string const &str, CacheSetHelper &helper) { - std::string pkg = str; - size_t archfound = pkg.find_last_of(':'); - std::string arch; - if (archfound != std::string::npos) { - arch = pkg.substr(archfound+1); - pkg.erase(archfound); - } - - if (Cache.GetPkgCache() == 0) - return pkgCache::PkgIterator(Cache, 0); - - pkgCache::PkgIterator Pkg(Cache, 0); - if (arch.empty() == true) { - pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg); - if (Grp.end() == false) - Pkg = Grp.FindPreferredPkg(); - } else - Pkg = Cache.GetPkgCache()->FindPkg(pkg, arch); - - if (Pkg.end() == true) - return helper.canNotFindPkgName(Cache, str); - 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; - } - 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; - } - } - 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; -} - /*}}}*/ -// FromString - Return all packages matching a specific string /*{{{*/ -PackageSet PackageSet::FromString(pkgCacheFile &Cache, std::string const &str, CacheSetHelper &helper) { - _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 (pkgset.empty() == false) - _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: - continue; - } - modifierPresent = true; - break; - } - - 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); - continue; - } - } - 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, CacheSetHelper &helper) { - VersionSet verset; - for (const char **I = cmdline; *I != 0; ++I) - verset.insert(VersionSet::FromString(Cache, *I, fallback, helper)); - return verset; -} - /*}}}*/ -// 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) { - std::string ver; - bool verIsRel = false; - size_t const vertag = pkg.find_last_of("/="); - if (vertag != string::npos) { - ver = pkg.substr(vertag+1); - verIsRel = (pkg[vertag] == '/'); - pkg.erase(vertag); - } - PackageSet pkgset; - if (onlyFromName == false) - pkgset = PackageSet::FromString(Cache, pkg, helper); - else { - pkgset.insert(PackageSet::FromName(Cache, pkg, helper)); - } - - VersionSet verset; - bool errors = true; - if (pkgset.getConstructor() != PackageSet::UNKNOWN) - errors = helper.showErrors(false); - for (PackageSet::const_iterator P = pkgset.begin(); - P != pkgset.end(); ++P) { - if (vertag == string::npos) { - verset.insert(VersionSet::FromPackage(Cache, P, fallback, helper)); - continue; - } - pkgCache::VerIterator V; - if (ver == "installed") - V = getInstalledVer(Cache, P, helper); - else if (ver == "candidate") - V = getCandidateVer(Cache, P, helper); - else { - pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : - pkgVersionMatch::Version)); - V = Match.Find(P); - if (V.end() == true) { - if (verIsRel == true) - _error->Error(_("Release '%s' for '%s' was not found"), - ver.c_str(), P.FullName(true).c_str()); - else - _error->Error(_("Version '%s' for '%s' was not found"), - ver.c_str(), P.FullName(true).c_str()); - continue; - } - } - if (V.end() == true) - continue; - helper.showSelectedVersion(P, V, ver, verIsRel); - verset.insert(V); - } - if (pkgset.getConstructor() != PackageSet::UNKNOWN) - helper.showErrors(errors); - return verset; -} - /*}}}*/ -// FromPackage - versions from package based on fallback /*{{{*/ -VersionSet VersionSet::FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P, - VersionSet::Version const &fallback, CacheSetHelper &helper) { - VersionSet verset; - 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 - verset.insert(helper.canNotFindAllVer(Cache, P)); - break; - case VersionSet::CANDANDINST: - verset.insert(getInstalledVer(Cache, P, helper)); - verset.insert(getCandidateVer(Cache, P, helper)); - break; - case VersionSet::CANDIDATE: - verset.insert(getCandidateVer(Cache, P, helper)); - break; - case VersionSet::INSTALLED: - verset.insert(getInstalledVer(Cache, P, helper)); - break; - case VersionSet::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); - else - verset.insert(helper.canNotFindInstCandVer(Cache, P)); - break; - case VersionSet::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); - else - verset.insert(helper.canNotFindInstCandVer(Cache, P)); - break; - case VersionSet::NEWEST: - if (P->VersionList != 0) - verset.insert(P.VersionList()); - else - verset.insert(helper.canNotFindNewestVer(Cache, P)); - break; - } - return verset; -} - /*}}}*/ -// getCandidateVer - Returns the candidate version of the given package /*{{{*/ -pkgCache::VerIterator VersionSet::getCandidateVer(pkgCacheFile &Cache, - pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) { - pkgCache::VerIterator Cand; - if (Cache.IsPolicyBuilt() == true || Cache.IsDepCacheBuilt() == false) - { - if (unlikely(Cache.GetPolicy() == 0)) - return pkgCache::VerIterator(Cache); - Cand = Cache.GetPolicy()->GetCandidateVer(Pkg); - } else { - Cand = Cache[Pkg].CandidateVerIter(Cache); - } - 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, CacheSetHelper &helper) { - if (Pkg->CurrentVer == 0) - return helper.canNotFindInstalledVer(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); -} - /*}}}*/ -// 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) { - 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(); -} - /*}}}*/ -// canNotFindInstCandVer /*{{{*/ -VersionSet CacheSetHelper::canNotFindCandInstVer(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, 0); -} - /*}}}*/ -// 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, 0); -} - /*}}}*/ -// 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, 0); -} - /*}}}*/ -} diff --git a/cmdline/cacheset.h b/cmdline/cacheset.h deleted file mode 100644 index c8c3dd096..000000000 --- a/cmdline/cacheset.h +++ /dev/null @@ -1,375 +0,0 @@ -// -*- mode: cpp; mode: fold -*- -// Description /*{{{*/ -/** \file cacheset.h - Wrappers around std::set to have set::iterators which behave - similar to the Iterators of the cache structures. - - Provides also a few helper methods which work with these sets */ - /*}}}*/ -#ifndef APT_CACHESET_H -#define APT_CACHESET_H -// Include Files /*{{{*/ -#include -#include -#include -#include -#include -#include - -#include -#include - /*}}}*/ -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 pkgCache::PkgIterator canNotFindPkgName(pkgCacheFile &Cache, std::string const &str); - 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 VersionSet canNotFindCandInstVer(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 { /*{{{*/ -/** \class APT::PackageSet - - Simple wrapper around a std::set to provide a similar interface to - a set of packages as to the complete set of all packages in the - pkgCache. */ -public: /*{{{*/ - /** \brief smell like a pkgCache::PkgIterator */ - class const_iterator : public std::set::const_iterator {/*{{{*/ - public: - const_iterator(std::set::const_iterator x) : - std::set::const_iterator(x) {} - - operator pkgCache::PkgIterator(void) { return **this; } - - inline const char *Name() const {return (**this).Name(); } - inline std::string FullName(bool const &Pretty) const { return (**this).FullName(Pretty); } - inline std::string FullName() const { return (**this).FullName(); } - inline const char *Section() const {return (**this).Section(); } - inline bool Purge() const {return (**this).Purge(); } - inline const char *Arch() const {return (**this).Arch(); } - inline pkgCache::GrpIterator Group() const { return (**this).Group(); } - inline pkgCache::VerIterator VersionList() const { return (**this).VersionList(); } - inline pkgCache::VerIterator CurrentVer() const { return (**this).CurrentVer(); } - inline pkgCache::DepIterator RevDependsList() const { return (**this).RevDependsList(); } - inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); } - inline pkgCache::PkgIterator::OkState State() const { return (**this).State(); } - inline const char *CandVersion() const { return (**this).CandVersion(); } - inline const char *CurVersion() const { return (**this).CurVersion(); } - inline pkgCache *Cache() const { return (**this).Cache(); }; - inline unsigned long Index() const {return (**this).Index();}; - // we have only valid iterators here - inline bool end() const { return false; }; - - friend std::ostream& operator<<(std::ostream& out, const_iterator i) { return operator<<(out, (*i)); } - - inline pkgCache::Package const * operator->() const { - return &***this; - }; - }; - // 103. set::iterator is required to be modifiable, but this allows modification of keys - typedef APT::PackageSet::const_iterator iterator; - /*}}}*/ - - using std::set::insert; - inline void insert(pkgCache::PkgIterator const &P) { if (P.end() == false) std::set::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 - - A simple helper responsible for search for all members of a task - in the cache. Optional it prints a a notice about the - packages chosen cause of the given task. - \param Cache the packages are in - \param pattern name of the task - \param helper responsible for error and message handling */ - static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper); - static APT::PackageSet FromTask(pkgCacheFile &Cache, std::string const &pattern) { - CacheSetHelper helper; - return APT::PackageSet::FromTask(Cache, pattern, helper); - } - - /** \brief returns all packages in the cache whose name matchs a given pattern - - A simple helper responsible for executing a regular expression on all - package names in the cache. Optional it prints a a notice about the - packages chosen cause of the given package. - \param Cache the packages are in - \param pattern regular expression for package names - \param helper responsible for error and message handling */ - static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper); - static APT::PackageSet FromRegEx(pkgCacheFile &Cache, std::string const &pattern) { - CacheSetHelper helper; - return APT::PackageSet::FromRegEx(Cache, pattern, helper); - } - - /** \brief returns all packages specified by a string - - \param Cache the packages are in - \param string String the package name(s) should be extracted from - \param helper responsible for error and message handling */ - static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string, CacheSetHelper &helper); - static APT::PackageSet FromString(pkgCacheFile &Cache, std::string const &string) { - CacheSetHelper helper; - return APT::PackageSet::FromString(Cache, string, helper); - } - - /** \brief returns a package specified by a string - - \param Cache the package is in - \param string String the package name should be extracted from - \param helper responsible for error and message handling */ - static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &string, CacheSetHelper &helper); - static pkgCache::PkgIterator FromName(pkgCacheFile &Cache, std::string const &string) { - CacheSetHelper helper; - return APT::PackageSet::FromName(Cache, string, helper); - } - - /** \brief returns all packages specified on the commandline - - Get all package names from the commandline and executes regex's if needed. - No special package command is supported, just plain names. - \param Cache the packages are in - \param cmdline Command line the package names should be extracted from - \param helper responsible for error and message handling */ - static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper); - static APT::PackageSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline) { - CacheSetHelper helper; - return APT::PackageSet::FromCommandLine(Cache, cmdline, helper); - } - - struct Modifier { - enum Position { NONE, PREFIX, POSTFIX }; - unsigned short ID; - const char * const Alias; - Position Pos; - Modifier (unsigned short const &id, const char * const alias, Position const &pos) : ID(id), Alias(alias), Pos(pos) {}; - }; - - /** \brief group packages by a action modifiers - - At some point it is needed to get from the same commandline - different package sets grouped by a modifier. Take - apt-get install apt awesome- - as an example. - \param Cache the packages are in - \param cmdline Command line the package names should be extracted from - \param mods list of modifiers the method should accept - \param fallback the default modifier group for a package - \param helper responsible for error and message handling */ - static std::map GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list const &mods, - unsigned short const &fallback, CacheSetHelper &helper); - static std::map GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list const &mods, - unsigned short const &fallback) { - CacheSetHelper helper; - return APT::PackageSet::GroupedFromCommandLine(Cache, cmdline, - mods, fallback, helper); - } - - enum Constructor { UNKNOWN, REGEX, TASK }; - Constructor getConstructor() const { return ConstructedBy; }; - - PackageSet() : ConstructedBy(UNKNOWN) {}; - PackageSet(Constructor const &by) : ConstructedBy(by) {}; - /*}}}*/ -private: /*{{{*/ - Constructor ConstructedBy; - /*}}}*/ -}; /*}}}*/ -class VersionSet : public std::set { /*{{{*/ -/** \class APT::VersionSet - - Simple wrapper around a std::set to provide a similar interface to - a set of versions as to the complete set of all versions in the - pkgCache. */ -public: /*{{{*/ - /** \brief smell like a pkgCache::VerIterator */ - class const_iterator : public std::set::const_iterator {/*{{{*/ - public: - const_iterator(std::set::const_iterator x) : - std::set::const_iterator(x) {} - - operator pkgCache::VerIterator(void) { return **this; } - - inline pkgCache *Cache() const { return (**this).Cache(); }; - inline unsigned long Index() const {return (**this).Index();}; - // we have only valid iterators here - inline bool end() const { return false; }; - - inline pkgCache::Version const * operator->() const { - return &***this; - }; - - inline int CompareVer(const pkgCache::VerIterator &B) const { return (**this).CompareVer(B); }; - inline const char *VerStr() const { return (**this).VerStr(); }; - inline const char *Section() const { return (**this).Section(); }; - inline const char *Arch() const { return (**this).Arch(); }; - inline const char *Arch(bool const pseudo) const { return (**this).Arch(pseudo); }; - inline pkgCache::PkgIterator ParentPkg() const { return (**this).ParentPkg(); }; - inline pkgCache::DescIterator DescriptionList() const { return (**this).DescriptionList(); }; - inline pkgCache::DescIterator TranslatedDescription() const { return (**this).TranslatedDescription(); }; - inline pkgCache::DepIterator DependsList() const { return (**this).DependsList(); }; - inline pkgCache::PrvIterator ProvidesList() const { return (**this).ProvidesList(); }; - inline pkgCache::VerFileIterator FileList() const { return (**this).FileList(); }; - inline bool Downloadable() const { return (**this).Downloadable(); }; - inline const char *PriorityType() const { return (**this).PriorityType(); }; - inline string RelStr() const { return (**this).RelStr(); }; - inline bool Automatic() const { return (**this).Automatic(); }; - inline bool Pseudo() const { return (**this).Pseudo(); }; - inline pkgCache::VerFileIterator NewestFile() const { return (**this).NewestFile(); }; - }; - /*}}}*/ - // 103. set::iterator is required to be modifiable, but this allows modification of keys - typedef APT::VersionSet::const_iterator iterator; - - using std::set::insert; - inline void insert(pkgCache::VerIterator const &V) { if (V.end() == false) std::set::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 { - /** All versions */ - ALL, - /** Candidate and installed version */ - CANDANDINST, - /** Candidate version */ - CANDIDATE, - /** Installed version */ - INSTALLED, - /** Candidate or if non installed version */ - CANDINST, - /** Installed or if non candidate version */ - INSTCAND, - /** Newest version */ - NEWEST - }; - - /** \brief returns all versions specified on the commandline - - Get all versions from the commandline, uses given default version if - non specifically requested and executes regex's if needed on names. - \param Cache the packages and versions are in - \param cmdline Command line the versions should be extracted from - \param helper responsible for error and message handling */ - static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, - APT::VersionSet::Version const &fallback, CacheSetHelper &helper); - static APT::VersionSet FromCommandLine(pkgCacheFile &Cache, const char **cmdline, - APT::VersionSet::Version const &fallback) { - 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, CacheSetHelper &helper, - bool const &onlyFromName = false); - static APT::VersionSet FromString(pkgCacheFile &Cache, std::string pkg, - APT::VersionSet::Version const &fallback) { - 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); - } - - /** \brief returns all versions specified for the package - - \param Cache the package and versions are in - \param P the package in question - \param fallback the version(s) you want to get - \param helper the helper used for display and error handling */ - static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P, - VersionSet::Version const &fallback, CacheSetHelper &helper); - static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P, - APT::VersionSet::Version const &fallback) { - CacheSetHelper helper; - return APT::VersionSet::FromPackage(Cache, P, fallback, helper); - } - static APT::VersionSet FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P) { - return APT::VersionSet::FromPackage(Cache, P, CANDINST); - } - - struct Modifier { - enum Position { NONE, PREFIX, POSTFIX }; - unsigned short ID; - const char * const Alias; - Position Pos; - VersionSet::Version SelectVersion; - Modifier (unsigned short const &id, const char * const alias, Position const &pos, - VersionSet::Version const &select) : ID(id), Alias(alias), Pos(pos), - SelectVersion(select) {}; - }; - - static std::map GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list const &mods, - unsigned short const &fallback, CacheSetHelper &helper); - static std::map GroupedFromCommandLine( - pkgCacheFile &Cache, const char **cmdline, - std::list const &mods, - unsigned short const &fallback) { - CacheSetHelper helper; - return APT::VersionSet::GroupedFromCommandLine(Cache, cmdline, - mods, fallback, helper); - } - /*}}}*/ -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 */ - static pkgCache::VerIterator getCandidateVer(pkgCacheFile &Cache, - 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 */ - static pkgCache::VerIterator getInstalledVer(pkgCacheFile &Cache, - pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper); - /*}}}*/ -}; /*}}}*/ -} -#endif diff --git a/cmdline/makefile b/cmdline/makefile index 4ffe49ee0..917ccc96a 100644 --- a/cmdline/makefile +++ b/cmdline/makefile @@ -9,14 +9,14 @@ include ../buildlib/defaults.mak PROGRAM=apt-cache SLIBS = -lapt-pkg $(INTLLIBS) LIB_MAKES = apt-pkg/makefile -SOURCE = apt-cache.cc cacheset.cc +SOURCE = apt-cache.cc include $(PROGRAM_H) # The apt-get program PROGRAM=apt-get SLIBS = -lapt-pkg -lutil $(INTLLIBS) LIB_MAKES = apt-pkg/makefile -SOURCE = apt-get.cc acqprogress.cc cacheset.cc +SOURCE = apt-get.cc acqprogress.cc include $(PROGRAM_H) # The apt-config program diff --git a/debian/changelog b/debian/changelog index 128309b51..04829715c 100644 --- a/debian/changelog +++ b/debian/changelog @@ -5,8 +5,10 @@ apt (0.7.26~exp11) experimental; urgency=low - handle "circular" conflicts for "all" packages correctly * cmdline/apt-cache.cc: - be able to omit dependency types in (r)depends (Closes: #319006) + * apt-pkg/cacheset.cc: + - move them back to the library as they look stable now - -- David Kalnischkies Wed, 14 Jul 2010 22:58:08 +0200 + -- David Kalnischkies Sat, 17 Jul 2010 19:56:47 +0200 apt (0.7.26~exp10) experimental; urgency=low -- cgit v1.2.3-70-g09d2 From f1a58ff8b6cb4086ae59a2c6b02a29baf97ac116 Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Mon, 26 Jul 2010 10:53:32 +0200 Subject: - add a 'newest' pseudo target release as in pkg/newest * --- apt-pkg/cacheset.cc | 7 ++++++- debian/changelog | 4 +++- 2 files changed, 9 insertions(+), 2 deletions(-) (limited to 'apt-pkg/cacheset.cc') diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index df7e99fd0..f17a9e0d5 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -323,7 +323,12 @@ 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.canNotFindNewestVer(Cache, P); + } else { pkgVersionMatch Match(ver, (verIsRel == true ? pkgVersionMatch::Release : pkgVersionMatch::Version)); V = Match.Find(P); diff --git a/debian/changelog b/debian/changelog index 1aa05adcb..a381034c1 100644 --- a/debian/changelog +++ b/debian/changelog @@ -7,12 +7,14 @@ apt (0.7.26~exp11) experimental; urgency=low - be able to omit dependency types in (r)depends (Closes: #319006) * apt-pkg/cacheset.cc: - move them back to the library as they look stable now + - add a 'newest' pseudo target release as in pkg/newest * apt-pkg/pkgcache.cc: - prefer non-virtual packages in FindPreferredPkg (Closes: #590041) * test/integration/*: - add with bug#590041 testcase a small test "framework" + * - -- David Kalnischkies Sun, 25 Jul 2010 19:37:45 +0200 + -- David Kalnischkies Mon, 26 Jul 2010 10:52:14 +0200 apt (0.7.26~exp10) experimental; urgency=low -- cgit v1.2.3-70-g09d2 From 4ed3806e625a4b5c148e27dba5384f133dd77c1a Mon Sep 17 00:00:00 2001 From: Michael Vogt Date: Fri, 30 Jul 2010 00:17:16 +0200 Subject: * apt-pkg/cacheset.cc: - make CacheSetHelper::canNotFindAllVer display a notice only (for compat reasons). Otherwise tools like sbuild blow up --- apt-pkg/cacheset.cc | 2 +- debian/changelog | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) (limited to 'apt-pkg/cacheset.cc') diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index f17a9e0d5..84021a2b7 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -464,7 +464,7 @@ PackageSet CacheSetHelper::canNotFindPackage(pkgCacheFile &Cache, std::string co 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()); + _error->Notice(_("Can't select versions from package '%s' as it purely virtual"), Pkg.FullName(true).c_str()); return VersionSet(); } /*}}}*/ diff --git a/debian/changelog b/debian/changelog index 01dcfeef8..d6bfa76ee 100644 --- a/debian/changelog +++ b/debian/changelog @@ -2,6 +2,10 @@ apt (0.7.26~exp12) UNRELEASEDexperimental; urgency=low * debian/control: - add dependency on zlib-dev for libapt-pkg-dev + * apt-pkg/cacheset.cc: + - make CacheSetHelper::canNotFindAllVer display a notice + only (for compat reasons). Otherwise tools like sbuild + blow up -- Michael Vogt Thu, 29 Jul 2010 23:45:42 +0200 -- cgit v1.2.3-70-g09d2 From cd7bbc479f8e2f277092a9557bb486ab664deba6 Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Fri, 30 Jul 2010 09:51:42 +0200 Subject: - [ABI BREAK] add an ErrorType option to CacheSetHelper * cmdline/apt-cache.cc: - use Notice instead of Error in the CacheSetHelper messages for compat reasons. Otherwise tools like sbuild blow up --- apt-pkg/cacheset.cc | 18 +++++++++--------- apt-pkg/cacheset.h | 16 +++++++++++++++- apt-pkg/contrib/error.cc | 16 ++++++++++++++++ apt-pkg/contrib/error.h | 16 ++++++++++++++++ cmdline/apt-cache.cc | 24 ++++++++++++++++-------- debian/changelog | 14 +++++++++----- 6 files changed, 81 insertions(+), 23 deletions(-) (limited to 'apt-pkg/cacheset.cc') diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index 84021a2b7..bbfdfd4f2 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -437,21 +437,21 @@ pkgCache::VerIterator VersionSet::getInstalledVer(pkgCacheFile &Cache, pkgCache::PkgIterator CacheSetHelper::canNotFindPkgName(pkgCacheFile &Cache, std::string const &str) { if (ShowError == true) - _error->Error(_("Unable to locate package %s"), str.c_str()); + _error->Insert(ErrorType, _("Unable to locate package %s"), str.c_str()); return pkgCache::PkgIterator(Cache, 0); } /*}}}*/ // 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()); + _error->Insert(ErrorType, _("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()); + _error->Insert(ErrorType, _("Couldn't find any package by regex '%s'"), pattern.c_str()); return PackageSet(); } /*}}}*/ @@ -464,7 +464,7 @@ PackageSet CacheSetHelper::canNotFindPackage(pkgCacheFile &Cache, std::string co VersionSet CacheSetHelper::canNotFindAllVer(pkgCacheFile &Cache, pkgCache::PkgIterator const &Pkg) { if (ShowError == true) - _error->Notice(_("Can't select versions from package '%s' as it purely virtual"), Pkg.FullName(true).c_str()); + _error->Insert(ErrorType, _("Can't select versions from package '%s' as it purely virtual"), Pkg.FullName(true).c_str()); return VersionSet(); } /*}}}*/ @@ -472,7 +472,7 @@ VersionSet CacheSetHelper::canNotFindAllVer(pkgCacheFile &Cache, 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()); + _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 VersionSet(); } /*}}}*/ @@ -480,7 +480,7 @@ VersionSet CacheSetHelper::canNotFindInstCandVer(pkgCacheFile &Cache, VersionSet CacheSetHelper::canNotFindCandInstVer(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()); + _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 VersionSet(); } /*}}}*/ @@ -488,7 +488,7 @@ VersionSet CacheSetHelper::canNotFindCandInstVer(pkgCacheFile &Cache, 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); } /*}}}*/ @@ -496,7 +496,7 @@ 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); } /*}}}*/ @@ -504,7 +504,7 @@ 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); } /*}}}*/ diff --git a/apt-pkg/cacheset.h b/apt-pkg/cacheset.h index c8c3dd096..3f4f0066b 100644 --- a/apt-pkg/cacheset.h +++ b/apt-pkg/cacheset.h @@ -32,7 +32,9 @@ class CacheSetHelper { /*{{{*/ printed out. */ public: /*{{{*/ - CacheSetHelper(bool const &ShowError = true) : ShowError(ShowError) {}; + CacheSetHelper(bool const &ShowError = true, + GlobalError::MsgType ErrorType = GlobalError::ERROR) : + ShowError(ShowError), ErrorType(ErrorType) {}; virtual ~CacheSetHelper() {}; virtual void showTaskSelection(PackageSet const &pkgset, string const &pattern) {}; @@ -58,9 +60,21 @@ public: /*{{{*/ bool showErrors() const { return ShowError; }; bool showErrors(bool const &newValue) { if (ShowError == newValue) return ShowError; else return ((ShowError = newValue) == false); }; + GlobalError::MsgType errorType() const { return ErrorType; }; + GlobalError::MsgType errorType(GlobalError::MsgType const &newValue) + { + if (ErrorType == newValue) return ErrorType; + else { + GlobalError::MsgType const &oldValue = ErrorType; + ErrorType = newValue; + return oldValue; + } + }; + /*}}}*/ protected: bool ShowError; + GlobalError::MsgType ErrorType; }; /*}}}*/ class PackageSet : public std::set { /*{{{*/ /** \class APT::PackageSet diff --git a/apt-pkg/contrib/error.cc b/apt-pkg/contrib/error.cc index d63b06d13..e2e8d6e57 100644 --- a/apt-pkg/contrib/error.cc +++ b/apt-pkg/contrib/error.cc @@ -92,6 +92,14 @@ bool GlobalError::DebugE(const char *Function,const char *Description,...) { return InsertErrno(DEBUG, Function, Description, args); } /*}}}*/ +// GlobalError::InsertErrno - Get part of the errortype string from errno/*{{{*/ +bool GlobalError::InsertErrno(MsgType const &type, const char *Function, + const char *Description,...) { + va_list args; + va_start(args,Description); + return InsertErrno(type, Function, Description, args); +} + /*}}}*/ // GlobalError::InsertErrno - formats an error message with the errno /*{{{*/ bool GlobalError::InsertErrno(MsgType type, const char* Function, const char* Description, va_list &args) { @@ -138,6 +146,14 @@ bool GlobalError::Debug(const char *Description,...) return Insert(DEBUG, Description, args); } /*}}}*/ +// GlobalError::Insert - Add a errotype message to the list /*{{{*/ +bool GlobalError::Insert(MsgType const &type, const char *Description,...) +{ + va_list args; + va_start(args,Description); + return Insert(type, Description, args); +} + /*}}}*/ // GlobalError::Insert - Insert a new item at the end /*{{{*/ bool GlobalError::Insert(MsgType type, const char* Description, va_list &args) { diff --git a/apt-pkg/contrib/error.h b/apt-pkg/contrib/error.h index 4af0302c0..ae756dbc4 100644 --- a/apt-pkg/contrib/error.h +++ b/apt-pkg/contrib/error.h @@ -114,6 +114,15 @@ public: /*{{{*/ */ bool DebugE(const char *Function,const char *Description,...) __like_printf(3) __cold; + /** \brief adds an errno message with the given type + * + * \param type of the error message + * \param Function which failed + * \param Description of the error + */ + bool InsertErrno(MsgType const &type, const char* Function, + const char* Description,...) __like_printf(4) __cold; + /** \brief add an fatal error message to the list * * Most of the stuff we consider as "error" is also "fatal" for @@ -169,6 +178,13 @@ public: /*{{{*/ */ bool Debug(const char *Description,...) __like_printf(2) __cold; + /** \brief adds an error message with the given type + * + * \param type of the error message + * \param Description of the error + */ + bool Insert(MsgType const &type, const char* Description,...) __like_printf(3) __cold; + /** \brief is an error in the list? * * \return \b true if an error is included in the list, \b false otherwise diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index 70732e4d0..2a4e200a7 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -173,7 +173,9 @@ bool UnMet(CommandLine &CmdL) } else { - APT::VersionSet verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1); + APT::CacheSetHelper helper(true, GlobalError::NOTICE); + APT::VersionSet verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, + APT::VersionSet::CANDIDATE, helper); for (APT::VersionSet::iterator V = verset.begin(); V != verset.end(); ++V) if (ShowUnMet(V, Important) == false) return false; @@ -187,7 +189,8 @@ bool UnMet(CommandLine &CmdL) bool DumpPackage(CommandLine &CmdL) { pkgCacheFile CacheFile; - APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1); + APT::CacheSetHelper helper(true, GlobalError::NOTICE); + APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper); for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) { @@ -566,7 +569,7 @@ public: return pkgCache::VerIterator(Cache, 0); } - CacheSetHelperDepends() : CacheSetHelper(false) {} + CacheSetHelperDepends() : CacheSetHelper(false, GlobalError::NOTICE) {} }; bool ShowDepends(CommandLine &CmdL, bool const RevDepends) { @@ -754,11 +757,12 @@ bool XVcg(CommandLine &CmdL) } // Load the list of packages from the command line into the show list + APT::CacheSetHelper helper(true, GlobalError::NOTICE); std::list mods; mods.push_back(APT::PackageSet::Modifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); mods.push_back(APT::PackageSet::Modifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); std::map pkgsets = - APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0); + APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0, helper); for (APT::PackageSet::const_iterator Pkg = pkgsets[0].begin(); Pkg != pkgsets[0].end(); ++Pkg) @@ -968,11 +972,12 @@ bool Dotty(CommandLine &CmdL) } // Load the list of packages from the command line into the show list + APT::CacheSetHelper helper(true, GlobalError::NOTICE); std::list mods; mods.push_back(APT::PackageSet::Modifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); mods.push_back(APT::PackageSet::Modifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); std::map pkgsets = - APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0); + APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0, helper); for (APT::PackageSet::const_iterator Pkg = pkgsets[0].begin(); Pkg != pkgsets[0].end(); ++Pkg) @@ -1403,9 +1408,10 @@ bool ShowAuto(CommandLine &CmdL) bool ShowPackage(CommandLine &CmdL) { pkgCacheFile CacheFile; + APT::CacheSetHelper helper(true, GlobalError::NOTICE); APT::VersionSet::Version const select = _config->FindB("APT::Cache::AllVersions", true) ? APT::VersionSet::ALL : APT::VersionSet::CANDIDATE; - APT::VersionSet const verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, select); + APT::VersionSet const verset = APT::VersionSet::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper); for (APT::VersionSet::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver) if (DisplayRecord(CacheFile, Ver) == false) return false; @@ -1564,7 +1570,8 @@ bool Policy(CommandLine &CmdL) (InstalledLessCandidate > 0 ? (InstalledLessCandidate) : 0) - 1; // Print out detailed information for each package - APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1); + APT::CacheSetHelper helper(true, GlobalError::NOTICE); + APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper); for (APT::PackageSet::const_iterator I = pkgset.begin(); I != pkgset.end(); ++I) { pkgCache::PkgIterator Pkg = I.Group().FindPkg("any"); @@ -1644,7 +1651,8 @@ bool Madison(CommandLine &CmdL) if (_error->PendingError() == true) _error->Discard(); - APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1); + APT::CacheSetHelper helper(true, GlobalError::NOTICE); + APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper); for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg) { if (Pkg.end() == false) diff --git a/debian/changelog b/debian/changelog index d6bfa76ee..bd3400d2b 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,13 +1,17 @@ apt (0.7.26~exp12) UNRELEASEDexperimental; urgency=low + [ Michael Vogt ] * debian/control: - add dependency on zlib-dev for libapt-pkg-dev - * apt-pkg/cacheset.cc: - - make CacheSetHelper::canNotFindAllVer display a notice - only (for compat reasons). Otherwise tools like sbuild - blow up - -- Michael Vogt Thu, 29 Jul 2010 23:45:42 +0200 + [ David Kalnischkies ] + * apt-pkg/cacheset.cc: + - [ABI BREAK] add an ErrorType option to CacheSetHelper + * cmdline/apt-cache.cc: + - use Notice instead of Error in the CacheSetHelper messages + for compat reasons. Otherwise tools like sbuild blow up + + -- David Kalnischkies Fri, 30 Jul 2010 09:48:04 +0200 apt (0.7.26~exp11) experimental; urgency=low -- cgit v1.2.3-70-g09d2