-// -*- 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;
-}
- /*}}}*/
-// 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;
-}
- /*}}}*/
-// 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);
- }
- 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;
- }
- }
- }
- }
- 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].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;
-}
- /*}}}*/
-// 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();
-}
- /*}}}*/
-}
+// -*- 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 <config.h>
+
+#include <apt-pkg/aptconfiguration.h>
+#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cachefilter.h>
+#include <apt-pkg/cacheset.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/versionmatch.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/policy.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/macros.h>
+#include <apt-pkg/pkgcache.h>
+
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <regex.h>
+#include <list>
+#include <string>
+#include <vector>
+
+#include <apti18n.h>
+ /*}}}*/
+namespace APT {
+// FromTask - Return all packages in the cache from a specific task /*{{{*/
+bool PackageContainerInterface::FromTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
+ 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 false;
+ pattern.erase(pattern.length()-1);
+
+ if (unlikely(Cache.GetPkgCache() == 0 || Cache.GetDepCache() == 0))
+ return false;
+
+ bool const wasEmpty = pci->empty();
+ if (wasEmpty == true)
+ pci->setConstructor(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 false;
+ }
+
+ bool found = false;
+ 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;
+ if (unlikely(length == 0))
+ continue;
+ char buf[length];
+ strncpy(buf, start, length);
+ buf[length-1] = '\0';
+ if (regexec(&Pattern, buf, 0, 0, 0) != 0)
+ continue;
+
+ pci->insert(Pkg);
+ helper.showTaskSelection(Pkg, pattern);
+ found = true;
+ }
+ regfree(&Pattern);
+
+ if (found == false) {
+ helper.canNotFindTask(pci, Cache, pattern);
+ pci->setConstructor(UNKNOWN);
+ return false;
+ }
+
+ if (wasEmpty == false && pci->getConstructor() != UNKNOWN)
+ pci->setConstructor(UNKNOWN);
+
+ return true;
+}
+ /*}}}*/
+// FromRegEx - Return all packages in the cache matching a pattern /*{{{*/
+bool PackageContainerInterface::FromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
+ static const char * const isregex = ".?+*|[^$";
+ if (pattern.find_first_of(isregex) == std::string::npos)
+ return false;
+
+ bool const wasEmpty = pci->empty();
+ if (wasEmpty == true)
+ pci->setConstructor(REGEX);
+
+ 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 false;
+
+ APT::CacheFilter::PackageNameMatchesRegEx regexfilter(pattern);
+
+ bool found = false;
+ 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<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;
+ }
+
+ pci->insert(Pkg);
+ helper.showRegExSelection(Pkg, pattern);
+ found = true;
+ }
+
+ if (found == false) {
+ helper.canNotFindRegEx(pci, Cache, pattern);
+ pci->setConstructor(UNKNOWN);
+ return false;
+ }
+
+ if (wasEmpty == false && pci->getConstructor() != UNKNOWN)
+ pci->setConstructor(UNKNOWN);
+
+ return true;
+}
+ /*}}}*/
+// FromFnmatch - Returns the package defined by this fnmatch /*{{{*/
+bool
+PackageContainerInterface::FromFnmatch(PackageContainerInterface * const pci,
+ pkgCacheFile &Cache,
+ std::string pattern,
+ CacheSetHelper &helper)
+{
+ static const char * const isfnmatch = ".?*[]!";
+ if (pattern.find_first_of(isfnmatch) == std::string::npos)
+ return false;
+
+ bool const wasEmpty = pci->empty();
+ if (wasEmpty == true)
+ pci->setConstructor(FNMATCH);
+
+ size_t archfound = pattern.find_last_of(':');
+ std::string arch = "native";
+ if (archfound != std::string::npos) {
+ arch = pattern.substr(archfound+1);
+ if (arch.find_first_of(isfnmatch) == std::string::npos)
+ pattern.erase(archfound);
+ else
+ arch = "native";
+ }
+
+ if (unlikely(Cache.GetPkgCache() == 0))
+ return false;
+
+ APT::CacheFilter::PackageNameMatchesFnmatch filter(pattern);
+
+ bool found = false;
+ for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) {
+ if (filter(Grp) == false)
+ continue;
+ pkgCache::PkgIterator Pkg = Grp.FindPkg(arch);
+ if (Pkg.end() == true) {
+ if (archfound == std::string::npos) {
+ std::vector<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;
+ }
+
+ pci->insert(Pkg);
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+ helper.showFnmatchSelection(Pkg, pattern);
+#else
+ helper.showRegExSelection(Pkg, pattern);
+#endif
+ found = true;
+ }
+
+ if (found == false) {
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+ helper.canNotFindFnmatch(pci, Cache, pattern);
+#else
+ helper.canNotFindRegEx(pci, Cache, pattern);
+#endif
+ pci->setConstructor(UNKNOWN);
+ return false;
+ }
+
+ if (wasEmpty == false && pci->getConstructor() != UNKNOWN)
+ pci->setConstructor(UNKNOWN);
+
+ return true;
+}
+ /*}}}*/
+// FromName - Returns the package defined by this string /*{{{*/
+pkgCache::PkgIterator PackageContainerInterface::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;
+}
+ /*}}}*/
+// FromGroup - Returns the package defined by this string /*{{{*/
+bool PackageContainerInterface::FromGroup(PackageContainerInterface * const pci, pkgCacheFile &Cache,
+ std::string pkg, CacheSetHelper &helper) {
+ if (unlikely(Cache.GetPkgCache() == 0))
+ return false;
+
+ size_t const archfound = pkg.find_last_of(':');
+ std::string arch;
+ if (archfound != std::string::npos) {
+ arch = pkg.substr(archfound+1);
+ pkg.erase(archfound);
+ if (arch == "all" || arch == "native")
+ arch = _config->Find("APT::Architecture");
+ }
+
+ pkgCache::GrpIterator Grp = Cache.GetPkgCache()->FindGrp(pkg);
+ if (Grp.end() == false) {
+ if (arch.empty() == true) {
+ pkgCache::PkgIterator Pkg = Grp.FindPreferredPkg();
+ if (Pkg.end() == false)
+ {
+ pci->insert(Pkg);
+ return true;
+ }
+ } else {
+ bool found = false;
+ // for 'linux-any' return the first package matching, for 'linux-*' return all matches
+ bool const isGlobal = arch.find('*') != std::string::npos;
+ APT::CacheFilter::PackageArchitectureMatchesSpecification pams(arch);
+ for (pkgCache::PkgIterator Pkg = Grp.PackageList(); Pkg.end() == false; Pkg = Grp.NextPkg(Pkg)) {
+ if (pams(Pkg) == false)
+ continue;
+ pci->insert(Pkg);
+ found = true;
+ if (isGlobal == false)
+ break;
+ }
+ if (found == true)
+ return true;
+ }
+ }
+
+ pkgCache::PkgIterator Pkg = helper.canNotFindPkgName(Cache, pkg);
+ if (Pkg.end() == true)
+ return false;
+
+ pci->insert(Pkg);
+ return true;
+}
+ /*}}}*/
+// FromString - Return all packages matching a specific string /*{{{*/
+bool PackageContainerInterface::FromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str, CacheSetHelper &helper) {
+ bool found = true;
+ _error->PushToStack();
+
+ if (FromGroup(pci, Cache, str, helper) == false &&
+ FromTask(pci, Cache, str, helper) == false &&
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+ FromFnmatch(pci, Cache, str, helper) == false)
+#endif
+ FromRegEx(pci, Cache, str, helper) == false)
+ {
+ helper.canNotFindPackage(pci, Cache, str);
+ found = false;
+ }
+
+ if (found == true)
+ _error->RevertToStack();
+ else
+ _error->MergeWithStack();
+ return found;
+}
+ /*}}}*/
+// FromCommandLine - Return all packages specified on commandline /*{{{*/
+bool PackageContainerInterface::FromCommandLine(PackageContainerInterface * const pci, pkgCacheFile &Cache, const char **cmdline, CacheSetHelper &helper) {
+ bool found = false;
+ for (const char **I = cmdline; *I != 0; ++I)
+ found |= PackageContainerInterface::FromString(pci, Cache, *I, helper);
+ return found;
+}
+ /*}}}*/
+// FromModifierCommandLine - helper doing the work for PKG:GroupedFromCommandLine /*{{{*/
+bool PackageContainerInterface::FromModifierCommandLine(unsigned short &modID, PackageContainerInterface * const pci,
+ pkgCacheFile &Cache, const char * cmdline,
+ std::list<Modifier> const &mods, CacheSetHelper &helper) {
+ std::string str = cmdline;
+ unsigned short fallback = modID;
+ bool modifierPresent = false;
+ for (std::list<Modifier>::const_iterator mod = mods.begin();
+ mod != mods.end(); ++mod) {
+ size_t const alength = strlen(mod->Alias);
+ switch(mod->Pos) {
+ case Modifier::POSTFIX:
+ if (str.compare(str.length() - alength, alength,
+ mod->Alias, 0, alength) != 0)
+ continue;
+ str.erase(str.length() - alength);
+ modID = mod->ID;
+ break;
+ case Modifier::PREFIX:
+ continue;
+ case Modifier::NONE:
+ continue;
+ }
+ modifierPresent = true;
+ break;
+ }
+ if (modifierPresent == true) {
+ bool const errors = helper.showErrors(false);
+ pkgCache::PkgIterator Pkg = FromName(Cache, cmdline, helper);
+ helper.showErrors(errors);
+ if (Pkg.end() == false) {
+ pci->insert(Pkg);
+ modID = fallback;
+ return true;
+ }
+ }
+ return FromString(pci, Cache, str, helper);
+}
+ /*}}}*/
+// FromModifierCommandLine - helper doing the work for VER:GroupedFromCommandLine /*{{{*/
+bool VersionContainerInterface::FromModifierCommandLine(unsigned short &modID,
+ VersionContainerInterface * const vci,
+ pkgCacheFile &Cache, const char * cmdline,
+ std::list<Modifier> const &mods,
+ CacheSetHelper &helper) {
+ Version select = NEWEST;
+ std::string str = cmdline;
+ if (unlikely(str.empty() == true))
+ return false;
+ bool modifierPresent = false;
+ unsigned short fallback = modID;
+ for (std::list<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 Modifier::POSTFIX:
+ if (str.length() <= alength ||
+ str.compare(str.length() - alength, alength, mod->Alias, 0, alength) != 0)
+ continue;
+ str.erase(str.length() - alength);
+ modID = mod->ID;
+ select = mod->SelectVersion;
+ break;
+ case Modifier::PREFIX:
+ continue;
+ case Modifier::NONE:
+ continue;
+ }
+ modifierPresent = true;
+ break;
+ }
+ if (modifierPresent == true) {
+ bool const errors = helper.showErrors(false);
+ bool const found = VersionContainerInterface::FromString(vci, Cache, cmdline, select, helper, true);
+ helper.showErrors(errors);
+ if (found == true) {
+ modID = fallback;
+ return true;
+ }
+ }
+ return FromString(vci, Cache, str, select, helper);
+}
+ /*}}}*/
+// FromCommandLine - Return all versions specified on commandline /*{{{*/
+bool VersionContainerInterface::FromCommandLine(VersionContainerInterface * const vci,
+ pkgCacheFile &Cache, const char **cmdline,
+ Version const &fallback, CacheSetHelper &helper) {
+ bool found = false;
+ for (const char **I = cmdline; *I != 0; ++I)
+ found |= VersionContainerInterface::FromString(vci, Cache, *I, fallback, helper);
+ return found;
+}
+ /*}}}*/
+// FromString - Returns all versions spedcified by a string /*{{{*/
+bool VersionContainerInterface::FromString(VersionContainerInterface * const vci,
+ pkgCacheFile &Cache, std::string pkg,
+ Version const &fallback, CacheSetHelper &helper,
+ bool const onlyFromName) {
+ std::string ver;
+ bool verIsRel = false;
+ size_t const vertag = pkg.find_last_of("/=");
+ if (vertag != std::string::npos) {
+ ver = pkg.substr(vertag+1);
+ verIsRel = (pkg[vertag] == '/');
+ pkg.erase(vertag);
+ }
+ PackageSet pkgset;
+ if (onlyFromName == false)
+ PackageContainerInterface::FromString(&pkgset, Cache, pkg, helper);
+ else {
+ pkgset.insert(PackageContainerInterface::FromName(Cache, pkg, helper));
+ }
+
+ bool errors = true;
+ if (pkgset.getConstructor() != PackageSet::UNKNOWN)
+ errors = helper.showErrors(false);
+
+ bool found = false;
+ for (PackageSet::const_iterator P = pkgset.begin();
+ P != pkgset.end(); ++P) {
+ if (vertag == std::string::npos) {
+ found |= VersionContainerInterface::FromPackage(vci, 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 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);
+ 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);
+ vci->insert(V);
+ found = true;
+ }
+ if (pkgset.getConstructor() != PackageSet::UNKNOWN)
+ helper.showErrors(errors);
+ return found;
+}
+ /*}}}*/
+// FromPackage - versions from package based on fallback /*{{{*/
+bool VersionContainerInterface::FromPackage(VersionContainerInterface * const vci,
+ pkgCacheFile &Cache,
+ pkgCache::PkgIterator const &P,
+ Version const &fallback,
+ CacheSetHelper &helper) {
+ pkgCache::VerIterator V;
+ bool showErrors;
+ bool found = false;
+ switch(fallback) {
+ case ALL:
+ if (P->VersionList != 0)
+ for (V = P.VersionList(); V.end() != true; ++V)
+ found |= vci->insert(V);
+ else
+ helper.canNotFindAllVer(vci, Cache, P);
+ break;
+ case CANDANDINST:
+ found |= vci->insert(getInstalledVer(Cache, P, helper));
+ found |= vci->insert(getCandidateVer(Cache, P, helper));
+ break;
+ case CANDIDATE:
+ found |= vci->insert(getCandidateVer(Cache, P, helper));
+ break;
+ case INSTALLED:
+ found |= vci->insert(getInstalledVer(Cache, P, helper));
+ break;
+ case 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)
+ found |= vci->insert(V);
+ else
+ helper.canNotFindInstCandVer(vci, Cache, P);
+ break;
+ case 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)
+ found |= vci->insert(V);
+ else
+ helper.canNotFindInstCandVer(vci, Cache, P);
+ break;
+ case NEWEST:
+ if (P->VersionList != 0)
+ found |= vci->insert(P.VersionList());
+ else
+ helper.canNotFindNewestVer(Cache, P);
+ break;
+ }
+ return found;
+}
+ /*}}}*/
+// getCandidateVer - Returns the candidate version of the given package /*{{{*/
+pkgCache::VerIterator VersionContainerInterface::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 VersionContainerInterface::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->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 /*{{{*/
+void CacheSetHelper::canNotFindTask(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) {
+ if (ShowError == true)
+ _error->Insert(ErrorType, _("Couldn't find task '%s'"), pattern.c_str());
+}
+ /*}}}*/
+// canNotFindRegEx - handle the case no package is found by a regex /*{{{*/
+void CacheSetHelper::canNotFindRegEx(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string pattern) {
+ if (ShowError == true)
+ _error->Insert(ErrorType, _("Couldn't find any package by regex '%s'"), pattern.c_str());
+}
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+// canNotFindFnmatch - handle the case no package is found by a fnmatch /*{{{*/
+void CacheSetHelper::canNotFindFnmatch(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) {
+ if (ShowError == true)
+ _error->Insert(ErrorType, _("Couldn't find any package by glob '%s'"), pattern.c_str());
+}
+#endif /*}}}*/
+// canNotFindPackage - handle the case no package is found from a string/*{{{*/
+APT_CONST void CacheSetHelper::canNotFindPackage(PackageContainerInterface * const /*pci*/, pkgCacheFile &/*Cache*/, std::string const &/*str*/) {
+}
+ /*}}}*/
+// canNotFindAllVer /*{{{*/
+void CacheSetHelper::canNotFindAllVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &/*Cache*/,
+ pkgCache::PkgIterator const &Pkg) {
+ if (ShowError == true)
+ _error->Insert(ErrorType, _("Can't select versions from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str());
+}
+ /*}}}*/
+// canNotFindInstCandVer /*{{{*/
+void CacheSetHelper::canNotFindInstCandVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &/*Cache*/,
+ pkgCache::PkgIterator const &Pkg) {
+ if (ShowError == true)
+ _error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());
+}
+ /*}}}*/
+// canNotFindInstCandVer /*{{{*/
+void CacheSetHelper::canNotFindCandInstVer(VersionContainerInterface * const /*vci*/, pkgCacheFile &/*Cache*/,
+ pkgCache::PkgIterator const &Pkg) {
+ if (ShowError == true)
+ _error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());
+}
+ /*}}}*/
+// canNotFindNewestVer /*{{{*/
+pkgCache::VerIterator CacheSetHelper::canNotFindNewestVer(pkgCacheFile &Cache,
+ pkgCache::PkgIterator const &Pkg) {
+ if (ShowError == true)
+ _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);
+}
+ /*}}}*/
+// canNotFindCandidateVer /*{{{*/
+pkgCache::VerIterator CacheSetHelper::canNotFindCandidateVer(pkgCacheFile &Cache,
+ pkgCache::PkgIterator const &Pkg) {
+ if (ShowError == true)
+ _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);
+}
+ /*}}}*/
+// canNotFindInstalledVer /*{{{*/
+pkgCache::VerIterator CacheSetHelper::canNotFindInstalledVer(pkgCacheFile &Cache,
+ pkgCache::PkgIterator const &Pkg) {
+ if (ShowError == true)
+ _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);
+}
+ /*}}}*/
+// showTaskSelection /*{{{*/
+APT_CONST void CacheSetHelper::showTaskSelection(pkgCache::PkgIterator const &/*pkg*/,
+ std::string const &/*pattern*/) {
+}
+ /*}}}*/
+// showRegExSelection /*{{{*/
+APT_CONST void CacheSetHelper::showRegExSelection(pkgCache::PkgIterator const &/*pkg*/,
+ std::string const &/*pattern*/) {
+}
+ /*}}}*/
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
+// showFnmatchSelection /*{{{*/
+APT_CONST void CacheSetHelper::showFnmatchSelection(pkgCache::PkgIterator const &pkg,
+ std::string const &pattern) {
+}
+ /*}}}*/
+#endif
+// showSelectedVersion /*{{{*/
+APT_CONST void CacheSetHelper::showSelectedVersion(pkgCache::PkgIterator const &/*Pkg*/,
+ pkgCache::VerIterator const /*Ver*/,
+ std::string const &/*ver*/,
+ bool const /*verIsRel*/) {
+}
+ /*}}}*/
+}
HCoop / ntk / apt.git / blobdiff