/* */
pkgCache::pkgCache(MMap *Map, bool DoMap) : Map(*Map)
{
- MultiArchEnabled = APT::Configuration::getArchitectures().size() > 1;
+ // call getArchitectures() with cached=false to ensure that the
+ // architectures cache is re-evaulated. this is needed in cases
+ // when the APT::Architecture field changes between two cache creations
+ MultiArchEnabled = APT::Configuration::getArchitectures(false).size() > 1;
if (DoMap == true)
ReMap();
}
// Cache::ReMap - Reopen the cache file /*{{{*/
// ---------------------------------------------------------------------
/* If the file is already closed then this will open it open it. */
-bool pkgCache::ReMap()
+bool pkgCache::ReMap(bool const &Errorchecks)
{
// Apply the typecasts.
HeaderP = (Header *)Map.Data();
StringItemP = (StringItem *)Map.Data();
StrP = (char *)Map.Data();
+ if (Errorchecks == false)
+ return true;
+
if (Map.Size() == 0 || HeaderP == 0)
return _error->Error(_("Empty package cache"));
if (unlikely(IsGood() == false || S->FirstPackage == 0))
return PkgIterator(*Owner, 0);
+ /* If we accept any package we simply return the "first"
+ package in this group (the last one added). */
+ if (Arch == "any")
+ return PkgIterator(*Owner, Owner->PkgP + S->FirstPackage);
+
static string const myArch = _config->Find("APT::Architecture");
/* Most of the time the package for our native architecture is
the one we add at first to the cache, but this would be the
last one we check, so we do it now. */
- if (Arch == "native" || Arch == myArch) {
+ if (Arch == "native" || Arch == myArch || Arch == "all") {
Arch = myArch;
pkgCache::Package *Pkg = Owner->PkgP + S->LastPackage;
if (stringcasecmp(Arch, Owner->StrP + Pkg->Arch) == 0)
return PkgIterator(*Owner, Pkg);
}
- /* If we accept any package we simply return the "first"
- package in this group (the last one added). */
- if (Arch == "any")
- return PkgIterator(*Owner, Owner->PkgP + S->FirstPackage);
-
/* Iterate over the list to find the matching arch
unfortunately this list includes "package noise"
(= different packages with same calculated hash),
// GrpIterator::FindPreferredPkg - Locate the "best" package /*{{{*/
// ---------------------------------------------------------------------
/* Returns an End-Pointer on error, pointer to the package otherwise */
-pkgCache::PkgIterator pkgCache::GrpIterator::FindPreferredPkg() const {
+pkgCache::PkgIterator pkgCache::GrpIterator::FindPreferredPkg(bool const &PreferNonVirtual) const {
pkgCache::PkgIterator Pkg = FindPkg("native");
- if (Pkg.end() == false)
+ if (Pkg.end() == false && (PreferNonVirtual == false || Pkg->VersionList != 0))
return Pkg;
std::vector<std::string> const archs = APT::Configuration::getArchitectures();
for (std::vector<std::string>::const_iterator a = archs.begin();
a != archs.end(); ++a) {
Pkg = FindPkg(*a);
- if (Pkg.end() == false)
+ if (Pkg.end() == false && (PreferNonVirtual == false || Pkg->VersionList != 0))
return Pkg;
}
+ if (PreferNonVirtual == true)
+ return FindPreferredPkg(false);
return PkgIterator(*Owner, 0);
}
/*}}}*/
}
}
/*}}}*/
+// ostream operator to handle string representation of a dependecy /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+std::ostream& operator<<(ostream& out, pkgCache::DepIterator D)
+{
+ if (D.end() == true)
+ return out << "invalid dependency";
+
+ pkgCache::PkgIterator P = D.ParentPkg();
+ pkgCache::PkgIterator T = D.TargetPkg();
+
+ out << (P.end() ? "invalid pkg" : P.FullName(false)) << " " << D.DepType()
+ << " on ";
+ if (T.end() == true)
+ out << "invalid pkg";
+ else
+ out << T;
+
+ if (D->Version != 0)
+ out << " (" << D.CompType() << " " << D.TargetVer() << ")";
+
+ return out;
+}
+ /*}}}*/
// VerIterator::CompareVer - Fast version compare for same pkgs /*{{{*/
// ---------------------------------------------------------------------
/* This just looks over the version list to see if B is listed before A. In
{
VerFileIterator Files = FileList();
for (; Files.end() == false; Files++)
+ // Do not check ButAutomaticUpgrades here as it is kind of automatic…
if ((Files.File()->Flags & pkgCache::Flag::NotAutomatic) != pkgCache::Flag::NotAutomatic)
return true;
return false;
}
/*}}}*/
-// VerIterator::Pseudo - Check if this version is a pseudo one /*{{{*/
-// ---------------------------------------------------------------------
-/* Sometimes you have the need to express dependencies with versions
- which doesn't really exist or exist multiply times for "different"
- packages. We need these versions for dependency resolution but they
- are a problem everytime we need to download/install something. */
-bool pkgCache::VerIterator::Pseudo() const
-{
- if (S->MultiArch == pkgCache::Version::All &&
- strcmp(Arch(true),"all") != 0)
- {
- GrpIterator const Grp = ParentPkg().Group();
- return (Grp->LastPackage != Grp->FirstPackage);
- }
- return false;
-}
+// VerIterator::Pseudo - deprecated no-op method /*{{{*/
+bool pkgCache::VerIterator::Pseudo() const { return false; }
/*}}}*/
// VerIterator::NewestFile - Return the newest file version relation /*{{{*/
// ---------------------------------------------------------------------
for (std::vector<string>::const_iterator l = lang.begin();
l != lang.end(); l++)
{
- pkgCache::DescIterator DescDefault = DescriptionList();
- pkgCache::DescIterator Desc = DescDefault;
-
- for (; Desc.end() == false; Desc++)
- if (*l == Desc.LanguageCode())
+ pkgCache::DescIterator Desc = DescriptionList();
+ for (; Desc.end() == false; ++Desc)
+ if (*l == Desc.LanguageCode() ||
+ (*l == "en" && strcmp(Desc.LanguageCode(),"") == 0))
break;
- if (Desc.end() == true)
- Desc = DescDefault;
+ if (Desc.end() == true)
+ continue;
return Desc;
}
-
+ for (pkgCache::DescIterator Desc = DescriptionList();
+ Desc.end() == false; ++Desc)
+ if (strcmp(Desc.LanguageCode(), "") == 0)
+ return Desc;
return DescriptionList();
};
projects / apt.git / blobdiff