##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/pkgcache.h"
-#pragma implementation "apt-pkg/cacheiterators.h"
-#endif
-
#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/policy.h>
+#include <apt-pkg/indexfile.h>
#include <apt-pkg/version.h>
#include <apt-pkg/error.h>
#include <apt-pkg/strutl.h>
using std::string;
+
// Cache::Header::Header - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* Simply initialize the header */
/* Whenever the structures change the major version should be bumped,
whenever the generator changes the minor version should be bumped. */
- MajorVersion = 5;
+ MajorVersion = 8;
MinorVersion = 0;
Dirty = false;
/* This is used to generate the hash entries for the HashTable. With my
package list from bo this function gets 94% table usage on a 512 item
table (480 used items) */
-unsigned long pkgCache::sHash(string Str) const
+unsigned long pkgCache::sHash(const string &Str) const
{
unsigned long Hash = 0;
for (string::const_iterator I = Str.begin(); I != Str.end(); I++)
- Hash = 5*Hash + tolower(*I);
+ Hash = 5*Hash + tolower_ascii(*I);
return Hash % _count(HeaderP->HashTable);
}
{
unsigned long Hash = 0;
for (const char *I = Str; *I != 0; I++)
- Hash = 5*Hash + tolower(*I);
+ Hash = 5*Hash + tolower_ascii(*I);
return Hash % _count(HeaderP->HashTable);
}
// Cache::FindPkg - Locate a package by name /*{{{*/
// ---------------------------------------------------------------------
/* Returns 0 on error, pointer to the package otherwise */
-pkgCache::PkgIterator pkgCache::FindPkg(string Name)
+pkgCache::PkgIterator pkgCache::FindPkg(const string &Name)
{
// Look at the hash bucket
Package *Pkg = PkgP + HeaderP->HashTable[Hash(Name)];
{
const char *Types[] = {"",_("Depends"),_("PreDepends"),_("Suggests"),
_("Recommends"),_("Conflicts"),_("Replaces"),
- _("Obsoletes")};
- if (Type < 8)
+ _("Obsoletes"),_("Breaks"), _("Enhances")};
+ if (Type < sizeof(Types)/sizeof(*Types))
return Types[Type];
return "";
}
if (Pkg->CurrentState == pkgCache::State::UnPacked ||
Pkg->CurrentState == pkgCache::State::HalfConfigured)
+ // we leave triggers alone complettely. dpkg deals with
+ // them in a hard-to-predict manner and if they get
+ // resolved by dpkg before apt run dpkg --configure on
+ // the TriggersPending package dpkg returns a error
+ //Pkg->CurrentState == pkgCache::State::TriggersAwaited
+ //Pkg->CurrentState == pkgCache::State::TriggersPending)
return NeedsConfigure;
if (Pkg->CurrentState == pkgCache::State::HalfInstalled ||
return NeedsNothing;
}
/*}}}*/
+// PkgIterator::CandVersion - Returns the candidate version string /*{{{*/
+// ---------------------------------------------------------------------
+/* Return string representing of the candidate version. */
+const char *
+pkgCache::PkgIterator::CandVersion() const
+{
+ //TargetVer is empty, so don't use it.
+ VerIterator version = pkgPolicy::pkgPolicy(Owner).GetCandidateVer(*this);
+ if (version.IsGood())
+ return version.VerStr();
+ return 0;
+};
+ /*}}}*/
+// PkgIterator::CurVersion - Returns the current version string /*{{{*/
+// ---------------------------------------------------------------------
+/* Return string representing of the current version. */
+const char *
+pkgCache::PkgIterator::CurVersion() const
+{
+ VerIterator version = CurrentVer();
+ if (version.IsGood())
+ return CurrentVer().VerStr();
+ return 0;
+};
+ /*}}}*/
+// ostream operator to handle string representation of a package /*{{{*/
+// ---------------------------------------------------------------------
+/* Output name < cur.rent.version -> candid.ate.version | new.est.version > (section)
+ Note that the characters <|>() are all literal above. Versions will be ommited
+ if they provide no new information (e.g. there is no newer version than candidate)
+ If no version and/or section can be found "none" is used. */
+std::ostream&
+operator<<(ostream& out, pkgCache::PkgIterator Pkg)
+{
+ if (Pkg.end() == true)
+ return out << "invalid package";
+
+ string current = string(Pkg.CurVersion() == 0 ? "none" : Pkg.CurVersion());
+ string candidate = string(Pkg.CandVersion() == 0 ? "none" : Pkg.CandVersion());
+ string newest = string(Pkg.VersionList().end() ? "none" : Pkg.VersionList().VerStr());
+
+ out << Pkg.Name() << " < " << current;
+ if (current != candidate)
+ out << " -> " << candidate;
+ if ( newest != "none" && candidate != newest)
+ out << " | " << newest;
+ out << " > ( " << string(Pkg.Section()==0?"none":Pkg.Section()) << " )";
+ return out;
+}
+ /*}}}*/
// DepIterator::IsCritical - Returns true if the dep is important /*{{{*/
// ---------------------------------------------------------------------
/* Currently critical deps are defined as depends, predepends and
- conflicts. */
+ conflicts (including dpkg's Breaks fields). */
bool pkgCache::DepIterator::IsCritical()
{
if (Dep->Type == pkgCache::Dep::Conflicts ||
+ Dep->Type == pkgCache::Dep::DpkgBreaks ||
Dep->Type == pkgCache::Dep::Obsoletes ||
Dep->Type == pkgCache::Dep::Depends ||
Dep->Type == pkgCache::Dep::PreDepends)
continue;
if ((Dep->Type == pkgCache::Dep::Conflicts ||
+ Dep->Type == pkgCache::Dep::DpkgBreaks ||
Dep->Type == pkgCache::Dep::Obsoletes) &&
ParentPkg() == I.ParentPkg())
continue;
continue;
if ((Dep->Type == pkgCache::Dep::Conflicts ||
+ Dep->Type == pkgCache::Dep::DpkgBreaks ||
Dep->Type == pkgCache::Dep::Obsoletes) &&
ParentPkg() == I.OwnerPkg())
continue;
Res = Res + (Res.empty() == true?"o=":",o=") + Origin();
if (Archive() != 0)
Res = Res + (Res.empty() == true?"a=":",a=") + Archive();
+ if (Codename() != 0)
+ Res = Res + (Res.empty() == true?"n=":",n=") + Codename();
if (Label() != 0)
Res = Res + (Res.empty() == true?"l=":",l=") + Label();
if (Component() != 0)
return Res;
}
/*}}}*/
+// VerIterator::TranslatedDescription - Return the a DescIter for locale/*{{{*/
+// ---------------------------------------------------------------------
+/* return a DescIter for the current locale or the default if none is
+ * found
+ */
+pkgCache::DescIterator pkgCache::VerIterator::TranslatedDescription() const
+{
+ pkgCache::DescIterator DescDefault = DescriptionList();
+ pkgCache::DescIterator Desc = DescDefault;
+ for (; Desc.end() == false; Desc++)
+ if (pkgIndexFile::LanguageCode() == Desc.LanguageCode())
+ break;
+ if (Desc.end() == true)
+ Desc = DescDefault;
+ return Desc;
+};
+
+ /*}}}*/
projects / apt.git / blobdiff