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authorDavid Kalnischkies <kalnischkies@gmail.com>2010-06-15 20:46:09 +0200
committerDavid Kalnischkies <kalnischkies@gmail.com>2010-06-15 20:46:09 +0200
commitd8276801a1c84582a85ed9ea1f2eb4e66e052e6b (patch)
tree88f406f0eb45f617471c128052a308e3a9225b6d /apt-pkg/cacheset.cc
parent55c59998a046e8d60b5bf51772bd7db5cd43ca7c (diff)
* cmdline/cacheset.cc:
- doesn't include it in the library for now as it is too volatile
Diffstat (limited to 'apt-pkg/cacheset.cc')
-rw-r--r--apt-pkg/cacheset.cc330
1 files changed, 0 insertions, 330 deletions
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 <apt-pkg/aptconfiguration.h>
-#include <apt-pkg/error.h>
-#include <apt-pkg/cacheset.h>
-#include <apt-pkg/strutl.h>
-#include <apt-pkg/versionmatch.h>
-
-#include <apti18n.h>
-
-#include <vector>
-
-#include <regex.h>
- /*}}}*/
-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<std::string> archs = APT::Configuration::getArchitectures();
- for (std::vector<std::string>::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<unsigned short, PackageSet> PackageSet::GroupedFromCommandLine(
- pkgCacheFile &Cache, const char **cmdline,
- std::list<PackageSet::Modifier> const &mods,
- unsigned short const &fallback, std::ostream &out) {
- std::map<unsigned short, PackageSet> pkgsets;
- for (const char **I = cmdline; *I != 0; ++I) {
- unsigned short modID = fallback;
- std::string str = *I;
- for (std::list<PackageSet::Modifier>::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<unsigned short, VersionSet> VersionSet::GroupedFromCommandLine(
- pkgCacheFile &Cache, const char **cmdline,
- std::list<VersionSet::Modifier> const &mods,
- unsigned short const &fallback, std::ostream &out) {
- std::map<unsigned short, VersionSet> 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<VersionSet::Modifier>::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();
-}
- /*}}}*/
-}