.\" -*- mode: troff; coding: utf-8 -*- .\" Automatically generated by Pod::Man 5.01 (Pod::Simple 3.43) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. .ie n \{\ . ds C` "" . ds C' "" 'br\} .el\{\ . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" ======================================================================== .\" .IX Title "AptPkg::System 3pm" .TH AptPkg::System 3pm 2024-03-07 "perl v5.38.2" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH NAME AptPkg::System \- APT system abstraction class .SH SYNOPSIS .IX Header "SYNOPSIS" use AptPkg::System; .SH DESCRIPTION .IX Header "DESCRIPTION" The AptPkg::System module provides an interface to \fBAPT\fR's system abstraction mechanism. .SS AptPkg::System .IX Subsection "AptPkg::System" The AptPkg::System package implements the \fBAPT\fR pkgSystem class. .PP An instance of the AptPkg::System class appropriate for the particular back-end packaging system (deb, rpm, etc.) may be fetched using the system method from AptPkg::Config. .PP A global instance of the libapt-pkg _system instance is provided as \&\f(CW$AptPkg::System::_system\fR, and may be imported. .PP The following methods are implemented: .IP label 4 .IX Item "label" Return the description of the packaging system, for example: .Sp .Vb 1 \& Debian dpkg interface .Ve .Sp for Debian systems. .IP lock 4 .IX Item "lock" Lock the packaging system. .IP unlock(\fIQUIET\fR) 4 .IX Item "unlock(QUIET)" Unlock the packaging system, ignoring errors if \fIQUIET\fR is non-zero. .IP versioning 4 .IX Item "versioning" Return an instance of the AptPkg::Version class for this system. .SH "SEE ALSO" .IX Header "SEE ALSO" \&\fBAptPkg::Config\fR\|(3pm), \fBAptPkg::Version\fR\|(3pm), \fBAptPkg\fR\|(3pm). .SH AUTHOR .IX Header "AUTHOR" Brendan O'Dea