#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/strutl.h>
#include <apt-pkg/versionmatch.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/policy.h>
#include <vector>
/*}}}*/
namespace APT {
// FromTask - Return all packages in the cache from a specific task /*{{{*/
-PackageSet PackageSet::FromTask(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
+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) {
}
if (pattern[pattern.length() -1] != '^')
- return APT::PackageSet(TASK);
+ return false;
pattern.erase(pattern.length()-1);
if (unlikely(Cache.GetPkgCache() == 0 || Cache.GetDepCache() == 0))
- return APT::PackageSet(TASK);
+ return false;
+
+ bool const wasEmpty = pci->empty();
+ if (wasEmpty == true)
+ pci->setConstructor(TASK);
- PackageSet pkgset(TASK);
// get the records
pkgRecords Recs(Cache);
snprintf(S, sizeof(S), "^Task:.*[, ]%s([, ]|$)", pattern.c_str());
if(regcomp(&Pattern,S, REG_EXTENDED | REG_NOSUB | REG_NEWLINE) != 0) {
_error->Error("Failed to compile task regexp");
- return pkgset;
+ return false;
}
+ bool found = false;
for (pkgCache::GrpIterator Grp = Cache->GrpBegin(); Grp.end() == false; ++Grp) {
pkgCache::PkgIterator Pkg = Grp.FindPkg(arch);
if (Pkg.end() == true)
if (regexec(&Pattern, buf, 0, 0, 0) != 0)
continue;
- pkgset.insert(Pkg);
+ pci->insert(Pkg);
+ helper.showTaskSelection(Pkg, pattern);
+ found = true;
}
regfree(&Pattern);
- if (pkgset.empty() == true)
- return helper.canNotFindTask(Cache, pattern);
+ if (found == false) {
+ helper.canNotFindTask(pci, Cache, pattern);
+ pci->setConstructor(UNKNOWN);
+ return false;
+ }
+
+ if (wasEmpty == false && pci->getConstructor() != UNKNOWN)
+ pci->setConstructor(UNKNOWN);
- helper.showTaskSelection(pkgset, pattern);
- return pkgset;
+ return true;
}
/*}}}*/
// FromRegEx - Return all packages in the cache matching a pattern /*{{{*/
-PackageSet PackageSet::FromRegEx(pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
+bool PackageContainerInterface::FromRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern, CacheSetHelper &helper) {
static const char * const isregex = ".?+*|[^$";
if (pattern.find_first_of(isregex) == std::string::npos)
- return PackageSet(REGEX);
+ 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 (unlikely(Cache.GetPkgCache() == 0))
- return PackageSet(REGEX);
+ return false;
APT::CacheFilter::PackageNameMatchesRegEx regexfilter(pattern);
- PackageSet pkgset(REGEX);
+ bool found = false;
for (pkgCache::GrpIterator Grp = Cache.GetPkgCache()->GrpBegin(); Grp.end() == false; ++Grp) {
if (regexfilter(Grp) == false)
continue;
continue;
}
- pkgset.insert(Pkg);
+ pci->insert(Pkg);
+ helper.showRegExSelection(Pkg, pattern);
+ found = true;
}
- if (pkgset.empty() == true)
- return helper.canNotFindRegEx(Cache, pattern);
+ if (found == false) {
+ helper.canNotFindRegEx(pci, Cache, pattern);
+ pci->setConstructor(UNKNOWN);
+ return false;
+ }
+
+ if (wasEmpty == false && pci->getConstructor() != UNKNOWN)
+ pci->setConstructor(UNKNOWN);
- helper.showRegExSelection(pkgset, pattern);
- return pkgset;
+ return true;
}
/*}}}*/
// FromName - Returns the package defined by this string /*{{{*/
-pkgCache::PkgIterator PackageSet::FromName(pkgCacheFile &Cache,
+pkgCache::PkgIterator PackageContainerInterface::FromName(pkgCacheFile &Cache,
std::string const &str, CacheSetHelper &helper) {
std::string pkg = str;
size_t archfound = pkg.find_last_of(':');
return Pkg;
}
/*}}}*/
-// 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, CacheSetHelper &helper) {
- std::map<unsigned short, PackageSet> pkgsets;
- for (const char **I = cmdline; *I != 0; ++I) {
- unsigned short modID = fallback;
- std::string str = *I;
- bool modifierPresent = false;
- 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;
- }
- 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) {
+bool PackageContainerInterface::FromString(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str, CacheSetHelper &helper) {
+ bool found = true;
_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);
- }
+ pci->insert(Pkg);
+ else if (FromTask(pci, Cache, str, helper) == false &&
+ FromRegEx(pci, Cache, str, helper) == false)
+ {
+ helper.canNotFindPackage(pci, Cache, str);
+ found = false;
}
- if (pkgset.empty() == false)
+ if (found == true)
_error->RevertToStack();
else
_error->MergeWithStack();
- return pkgset;
+ return found;
}
/*}}}*/
-// 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, CacheSetHelper &helper) {
- 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;
- bool modifierPresent = false;
- 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:
+// 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;
+ 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;
- }
- modifierPresent = true;
+ str.erase(str.length() - alength);
+ modID = mod->ID;
break;
+ case Modifier::PREFIX:
+ continue;
+ case Modifier::NONE:
+ continue;
}
-
- 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);
+ 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);
+ 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;
+ 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.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;
}
- versets[modID].insert(VersionSet::FromString(Cache, str, select , helper));
+ modifierPresent = true;
+ break;
}
- return versets;
+
+ 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)
+ return true;
+ }
+ return FromString(vci, Cache, str, select, helper);
}
/*}}}*/
// 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;
+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)
- verset.insert(VersionSet::FromString(Cache, *I, fallback, helper));
- return verset;
+ found |= VersionContainerInterface::FromString(vci, Cache, *I, fallback, helper);
+ return found;
}
/*}}}*/
// 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) {
+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 != string::npos) {
+ if (vertag != std::string::npos) {
ver = pkg.substr(vertag+1);
verIsRel = (pkg[vertag] == '/');
pkg.erase(vertag);
}
PackageSet pkgset;
if (onlyFromName == false)
- pkgset = PackageSet::FromString(Cache, pkg, helper);
+ PackageContainerInterface::FromString(&pkgset, Cache, pkg, helper);
else {
- pkgset.insert(PackageSet::FromName(Cache, pkg, helper));
+ pkgset.insert(PackageContainerInterface::FromName(Cache, pkg, helper));
}
- VersionSet verset;
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 == string::npos) {
- verset.insert(VersionSet::FromPackage(Cache, P, fallback, helper));
+ if (vertag == std::string::npos) {
+ found |= VersionContainerInterface::FromPackage(vci, Cache, P, fallback, helper);
continue;
}
pkgCache::VerIterator V;
if (V.end() == true)
continue;
helper.showSelectedVersion(P, V, ver, verIsRel);
- verset.insert(V);
+ vci->insert(V);
+ found = true;
}
if (pkgset.getConstructor() != PackageSet::UNKNOWN)
helper.showErrors(errors);
- return verset;
+ return found;
}
/*}}}*/
// FromPackage - versions from package based on fallback /*{{{*/
-VersionSet VersionSet::FromPackage(pkgCacheFile &Cache, pkgCache::PkgIterator const &P,
- VersionSet::Version const &fallback, CacheSetHelper &helper) {
- VersionSet verset;
+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 VersionSet::ALL:
+ case ALL:
if (P->VersionList != 0)
for (V = P.VersionList(); V.end() != true; ++V)
- verset.insert(V);
+ found |= vci->insert(V);
else
- verset.insert(helper.canNotFindAllVer(Cache, P));
+ helper.canNotFindAllVer(vci, Cache, P);
break;
- case VersionSet::CANDANDINST:
- verset.insert(getInstalledVer(Cache, P, helper));
- verset.insert(getCandidateVer(Cache, P, helper));
+ case CANDANDINST:
+ found |= vci->insert(getInstalledVer(Cache, P, helper));
+ found |= vci->insert(getCandidateVer(Cache, P, helper));
break;
- case VersionSet::CANDIDATE:
- verset.insert(getCandidateVer(Cache, P, helper));
+ case CANDIDATE:
+ found |= vci->insert(getCandidateVer(Cache, P, helper));
break;
- case VersionSet::INSTALLED:
- verset.insert(getInstalledVer(Cache, P, helper));
+ case INSTALLED:
+ found |= vci->insert(getInstalledVer(Cache, P, helper));
break;
- case VersionSet::CANDINST:
+ 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)
- verset.insert(V);
+ found |= vci->insert(V);
else
- verset.insert(helper.canNotFindInstCandVer(Cache, P));
+ helper.canNotFindInstCandVer(vci, Cache, P);
break;
- case VersionSet::INSTCAND:
+ 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)
- verset.insert(V);
+ found |= vci->insert(V);
else
- verset.insert(helper.canNotFindInstCandVer(Cache, P));
+ helper.canNotFindInstCandVer(vci, Cache, P);
break;
- case VersionSet::NEWEST:
+ case NEWEST:
if (P->VersionList != 0)
- verset.insert(P.VersionList());
+ found |= vci->insert(P.VersionList());
else
- verset.insert(helper.canNotFindNewestVer(Cache, P));
+ helper.canNotFindNewestVer(Cache, P);
break;
}
- return verset;
+ return found;
}
/*}}}*/
// getCandidateVer - Returns the candidate version of the given package /*{{{*/
-pkgCache::VerIterator VersionSet::getCandidateVer(pkgCacheFile &Cache,
+pkgCache::VerIterator VersionContainerInterface::getCandidateVer(pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg, CacheSetHelper &helper) {
pkgCache::VerIterator Cand;
- if (Cache.IsPolicyBuilt() == true || Cache.IsDepCacheBuilt() == false)
- {
+ if (Cache.IsPolicyBuilt() == true || Cache.IsDepCacheBuilt() == false) {
if (unlikely(Cache.GetPolicy() == 0))
return pkgCache::VerIterator(Cache);
Cand = Cache.GetPolicy()->GetCandidateVer(Pkg);
}
/*}}}*/
// getInstalledVer - Returns the installed version of the given package /*{{{*/
-pkgCache::VerIterator VersionSet::getInstalledVer(pkgCacheFile &Cache,
+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) {
}
/*}}}*/
// canNotFindTask - handle the case no package is found for a task /*{{{*/
-PackageSet CacheSetHelper::canNotFindTask(pkgCacheFile &Cache, std::string pattern) {
+void CacheSetHelper::canNotFindTask(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) {
if (ShowError == true)
_error->Insert(ErrorType, _("Couldn't find task '%s'"), pattern.c_str());
- return PackageSet();
}
/*}}}*/
// canNotFindRegEx - handle the case no package is found by a regex /*{{{*/
-PackageSet CacheSetHelper::canNotFindRegEx(pkgCacheFile &Cache, std::string pattern) {
+void CacheSetHelper::canNotFindRegEx(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string pattern) {
if (ShowError == true)
_error->Insert(ErrorType, _("Couldn't find any package by regex '%s'"), pattern.c_str());
- return PackageSet();
}
/*}}}*/
// canNotFindPackage - handle the case no package is found from a string/*{{{*/
-PackageSet CacheSetHelper::canNotFindPackage(pkgCacheFile &Cache, std::string const &str) {
- return PackageSet();
+void CacheSetHelper::canNotFindPackage(PackageContainerInterface * const pci, pkgCacheFile &Cache, std::string const &str) {
}
/*}}}*/
// canNotFindAllVer /*{{{*/
-VersionSet CacheSetHelper::canNotFindAllVer(pkgCacheFile &Cache,
+void CacheSetHelper::canNotFindAllVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg) {
if (ShowError == true)
_error->Insert(ErrorType, _("Can't select versions from package '%s' as it is purely virtual"), Pkg.FullName(true).c_str());
- return VersionSet();
}
/*}}}*/
// canNotFindInstCandVer /*{{{*/
-VersionSet CacheSetHelper::canNotFindInstCandVer(pkgCacheFile &Cache,
+void CacheSetHelper::canNotFindInstCandVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg) {
if (ShowError == true)
_error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());
- return VersionSet();
}
/*}}}*/
// canNotFindInstCandVer /*{{{*/
-VersionSet CacheSetHelper::canNotFindCandInstVer(pkgCacheFile &Cache,
+void CacheSetHelper::canNotFindCandInstVer(VersionContainerInterface * const vci, pkgCacheFile &Cache,
pkgCache::PkgIterator const &Pkg) {
if (ShowError == true)
_error->Insert(ErrorType, _("Can't select installed nor candidate version from package '%s' as it has neither of them"), Pkg.FullName(true).c_str());
- return VersionSet();
}
/*}}}*/
// canNotFindNewestVer /*{{{*/
return pkgCache::VerIterator(Cache, 0);
}
/*}}}*/
+// showTaskSelection /*{{{*/
+void CacheSetHelper::showTaskSelection(pkgCache::PkgIterator const &pkg,
+ std::string const &pattern) {
+}
+ /*}}}*/
+// showRegExSelection /*{{{*/
+void CacheSetHelper::showRegExSelection(pkgCache::PkgIterator const &pkg,
+ std::string const &pattern) {
+}
+ /*}}}*/
+// showSelectedVersion /*{{{*/
+void CacheSetHelper::showSelectedVersion(pkgCache::PkgIterator const &Pkg,
+ pkgCache::VerIterator const Ver,
+ std::string const &ver,
+ bool const verIsRel) {
+}
+ /*}}}*/
}
projects / apt.git / blobdiff