// ---------------------------------------------------------------------
/* Returns 0 on error, pointer to the package otherwise */
pkgCache::PkgIterator pkgCache::FindPkg(const string &Name) {
- if (MultiArchCache() == false)
- return SingleArchFindPkg(Name);
size_t const found = Name.find(':');
if (found == string::npos)
- return FindPkg(Name, "native");
+ {
+ if (MultiArchCache() == false)
+ return SingleArchFindPkg(Name);
+ else
+ return FindPkg(Name, "native");
+ }
string const Arch = Name.substr(found+1);
+ /* Beware: This is specialcased to handle pkg:any in dependencies as
+ these are linked to virtual pkg:any named packages with all archs.
+ If you want any arch from a given pkg, use FindPkg(pkg,arch) */
if (Arch == "any")
return FindPkg(Name, "any");
return FindPkg(Name.substr(0, found), Arch);
pkgCache::PkgIterator pkgCache::FindPkg(const string &Name, string const &Arch) {
if (MultiArchCache() == false) {
if (Arch == "native" || Arch == "all" || Arch == "any" ||
- Arch == _config->Find("APT::Architecture"))
+ Arch == NativeArch())
return SingleArchFindPkg(Name);
else
return PkgIterator(*this,0);
if (unlikely(IsGood() == false || S->FirstPackage == 0))
return PkgIterator(*Owner, 0);
- static string const myArch = _config->Find("APT::Architecture");
+ /* 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);
+
+ char const* const myArch = Owner->NativeArch();
/* 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) {
- Arch = myArch;
+ if (Arch == "native" || Arch == myArch || Arch == "all") {
pkgCache::Package *Pkg = Owner->PkgP + S->LastPackage;
- if (stringcasecmp(Arch, Owner->StrP + Pkg->Arch) == 0)
+ if (strcasecmp(myArch, Owner->StrP + Pkg->Arch) == 0)
return PkgIterator(*Owner, Pkg);
+ Arch = myArch;
}
- /* 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),
{
string fullname = Name();
if (Pretty == false ||
- (strcmp(Arch(), "all") != 0 && _config->Find("APT::Architecture") != Arch()))
+ (strcmp(Arch(), "all") != 0 &&
+ strcmp(Owner->NativeArch(), Arch()) != 0))
return fullname.append(":").append(Arch());
return fullname;
}
conflicts (including dpkg's Breaks fields). */
bool pkgCache::DepIterator::IsCritical() const
{
- if (S->Type == pkgCache::Dep::Conflicts ||
- S->Type == pkgCache::Dep::DpkgBreaks ||
- S->Type == pkgCache::Dep::Obsoletes ||
+ if (IsNegative() == true ||
S->Type == pkgCache::Dep::Depends ||
S->Type == pkgCache::Dep::PreDepends)
return true;
return false;
}
/*}}}*/
+// DepIterator::IsNegative - Returns true if the dep is a negative one /*{{{*/
+// ---------------------------------------------------------------------
+/* Some dependencies are positive like Depends and Recommends, others
+ are negative like Conflicts which can and should be handled differently */
+bool pkgCache::DepIterator::IsNegative() const
+{
+ return S->Type == Dep::DpkgBreaks ||
+ S->Type == Dep::Conflicts ||
+ S->Type == Dep::Obsoletes;
+}
+ /*}}}*/
// DepIterator::SmartTargetPkg - Resolve dep target pointers w/provides /*{{{*/
// ---------------------------------------------------------------------
/* This intellegently looks at dep target packages and tries to figure
if (Owner->VS->CheckDep(I.VerStr(),S->CompareOp,TargetVer()) == false)
continue;
- if ((S->Type == pkgCache::Dep::Conflicts ||
- S->Type == pkgCache::Dep::DpkgBreaks ||
- S->Type == pkgCache::Dep::Obsoletes) &&
+ if (IsNegative() == true &&
ParentPkg() == I.ParentPkg())
continue;
if (Owner->VS->CheckDep(I.ProvideVersion(),S->CompareOp,TargetVer()) == false)
continue;
- if ((S->Type == pkgCache::Dep::Conflicts ||
- S->Type == pkgCache::Dep::DpkgBreaks ||
- S->Type == pkgCache::Dep::Obsoletes) &&
+ if (IsNegative() == true &&
ParentPkg() == I.OwnerPkg())
continue;
{
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++)
+ 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