AptPkg
Section: User Contributed Perl Documentation (3pm)Updated: 2017-11-02
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NAME
AptPkg - interface to libapt-pkgSYNOPSIS
use AptPkg;DESCRIPTION
The AptPkg module provides a low-level XS interface to libapt-pkg.Note that this interface is intended to be internal, and may change, see the AptPkg::Config, AptPkg::System, AptPkg::Version, AptPkg::Cache, Apt::Policy and AptPkg::Source classes for a higher level interface.
AptPkg
The AptPkg package provides the following functions:- _init_config(CONF)
- Initialise a Configuration object (pkgInitConfig). See the init method in AptPkg::Config.
- _init_system(CONF)
- Return a pointer to the system object (pkgInitSystem). See the system method in AptPkg::Config.
- _parse_cmdline(CONF, ARG_DEFS, ...)
- Constructs a CommandLine instance, invokes the Parse method and returns the remaining arguments. See the parse_cmdline method in AptPkg::Config.
AptPkg::_config
The AptPkg::_config package wraps a Perl class around the Configuration class. It provides an instance of the global _config object, and exposes the following methods:
Find, FindFile, FindDir, FindB, FindAny, Set, Exists, ExistsAny, Tree and Dump.
The functions ReadConfigFile and ReadConfigDir are also provided within the package and may be used as methods.
AptPkg::_config::item
The AptPkg::_config::item package wraps a Perl class around the Configuration::Item class. The AptPkg::_config Tree method returns an instance of this class.Methods:
Value, Tag, FullTag, Parent, Child and Next.
AptPkg::System
The AptPkg::System package wraps a Perl class around the pkgSystem class. It provides an instance of the global _system object, and exposes the following methods:
Label, VS, Lock and UnLock.
AptPkg::Version
The AptPkg::Version package wraps a Perl class around the pkgVersioningSystem class. It exposes the following methods:
Label, CmpVersion, CmpReleaseVer, CheckDep and UpstreamVersion.
AptPkg::_cache
The AptPkg::_cache package wraps a Perl class around the pkgCacheFile class. It exposes the following methods:
Open, Close, FindPkg, PkgBegin, FileList, Packages, Policy, MultiArchCache and NativeArch.
AptPkg::Cache::_package
The AptPkg::Cache::_package package wraps a Perl class around the pkgCache::PkgIterator class. It exposes the following methods:
Next, Name, FullName, Arch, Section, VersionList, CurrentVer, RevDependsList, ProvidesList, Index, SelectedState, InstState, CurrentState and Flags.
AptPkg::Cache::_version
The AptPkg::Cache::_version package wraps a Perl class around the pkgCache::VerIterator class. It exposes the following methods:
VerStr, Section, MultiArch, Arch, ParentPkg, DescriptionList, TranslatedDescription, DependsList, ProvidesList, FileList, Index and Priority.
AptPkg::Cache::_depends
The AptPkg::Cache::_depends package wraps a Perl class around the pkgCache::DepIterator class. It exposes the following methods:
TargetVer, TargetPkg, ParentVer, ParentPkg, Index, CompType and DepType.
AptPkg::Cache::_provides
The AptPkg::Cache::_provides package wraps a Perl class around the pkgCache::PrvIterator class. It exposes the following methods:
Name, ProvideVersion, OwnerVer, OwnerPkg and Index.
AptPkg::Cache::_description
The AptPkg::Cache::_description package wraps a Perl class around the pkgCache::DescIterator class. It exposes the following methods:
LanguageCode, md5 and FileList.
AptPkg::Cache::_pkg_file
The AptPkg::Cache::_pkg_file package wraps a Perl class around the pkgCache::PkgFileIterator class. It exposes the following methods:
FileName, Archive, Component, Version, Origin, Label, Site, IndexType and Index.
AptPkg::Cache::_ver_file
The AptPkg::Cache::_ver_file package wraps a Perl class around the pkgCache::VerFileIterator class. It exposes the following methods:
File, Index, Offset and Size.
AptPkg::Cache::_desc_file
The AptPkg::Cache::_desc_file package wraps a Perl class around the pkgCache::DescFileIterator class. It exposes the following methods:
File
AptPkg::Cache::_pkg_records
The AptPkg::Cache::_pkg_records package wraps a Perl class around the pkgRecords class. It exposes the following methods:
Lookup.
AptPkg::_policy
The AptPkg::_policy package wraps a Perl class around the pkgPolicy class. It exposes the following methods:
GetPriority, GetMatch and GetCandidateVer.
AptPkg::_source_list
The AptPkg::_source_list package wraps a Perl class around the pkgSourceList class. Required as an argument to the AptPkg::_src_records constructor.AptPkg::_src_records
The AptPkg::_src_records package wraps a Perl class around the pkgSrcRecords class. It exposes the following methods:
Restart, Find.
Constants
The following APT enumerations are included, used by attributes of AptPkg::Cache.pkgCache::Version::VerMultiArch
"AptPkg::Version::No", "AptPkg::Version::All", "AptPkg::Version::Foreign", "AptPkg::Version::Same", "AptPkg::Version::Allowed", "AptPkg::Version::AllForeign" and "AptPkg::Version::AllAllowed".
pkgCache::Dep::DepType
"AptPkg::Dep::Depends", "AptPkg::Dep::PreDepends", "AptPkg::Dep::Suggests", "AptPkg::Dep::Recommends", "AptPkg::Dep::Conflicts", "AptPkg::Dep::Replaces", "AptPkg::Dep::Obsoletes" "AptPkg::Dep::DpkgBreaks" and "AptPkg::Dep::Enhances".
pkgCache::Dep::DepCompareOp
"AptPkg::Dep::Or", "AptPkg::Dep::NoOp", "AptPkg::Dep::LessEq", "AptPkg::Dep::GreaterEq", "AptPkg::Dep::Less", "AptPkg::Dep::Greater", "AptPkg::Dep::Equals" and "AptPkg::Dep::NotEquals".
pkgCache::State::VerPriority
"AptPkg::State::Important", "AptPkg::State::Required", "AptPkg::State::Standard", "AptPkg::State::Optional" and "AptPkg::State::Extra".
pkgCache::State::PkgSelectedState
"AptPkg::State::Unknown", "AptPkg::State::Install", "AptPkg::State::Hold", "AptPkg::State::DeInstall" and "AptPkg::State::Purge".
pkgCache::State::PkgInstState
"AptPkg::State::Ok", "AptPkg::State::ReInstReq", "AptPkg::State::HoldInst" and "AptPkg::State::HoldReInstReq".
pkgCache::State::PkgCurrentState
"AptPkg::State::NotInstalled", "AptPkg::State::UnPacked", "AptPkg::State::HalfConfigured", "AptPkg::State::HalfInstalled", "AptPkg::State::ConfigFiles", "AptPkg::State::Installed", "AptPkg::State::TriggersAwaited" and "AptPkg::State::TriggersPending".
pkgCache::Flag::PkgFlags
"AptPkg::Flag::Auto", "AptPkg::Flag::Essential" and "AptPkg::Flag::Important".
SEE ALSO
AptPkg::Config(3pm), AptPkg::System(3pm), AptPkg::Version(3pm), AptPkg::Cache(3pm), AptPkg::Source(3pm).AUTHOR
Brendan O'Dea <bod@debian.org>
Index
- NAME
- SYNOPSIS
- DESCRIPTION
-
- AptPkg
- AptPkg::_config
- AptPkg::_config::item
- AptPkg::System
- AptPkg::Version
- AptPkg::_cache
- AptPkg::Cache::_package
- AptPkg::Cache::_version
- AptPkg::Cache::_depends
- AptPkg::Cache::_provides
- AptPkg::Cache::_description
- AptPkg::Cache::_pkg_file
- AptPkg::Cache::_ver_file
- AptPkg::Cache::_desc_file
- AptPkg::Cache::_pkg_records
- AptPkg::_policy
- AptPkg::_source_list
- AptPkg::_src_records
- Constants
- SEE ALSO
- AUTHOR
This document was created by man2html, using the manual pages.
Time: 04:45:38 GMT, September 16, 2022
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