1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
package AptPkg::PkgRecords;
# $Id: PkgRecords.pm,v 1.1 2007-06-17 12:09:00 bod Exp $
require 5.005_62;
use strict;
use warnings;
use AptPkg;
our $VERSION = qw$Revision: 1.1 $[1] || 0.1;
sub lookup
{
my ($self, $pack) = @_;
my $xs = $$self;
my %extra;
unless (ref $pack)
{
my $p = do {
my $_p = $xs->cache->FindPkg($pack) or return;
AptPkg::Cache::Package->new($_p);
};
my $v = ($p->{VersionList} || [])->[0] or return;
$pack = ($v->{FileList} || [])->[0] or return;
$extra{$_} = $v->{$_} for qw/Section VerStr/;
}
my @r = $xs->Lookup($pack->_xs) or return;
push @r, %extra;
wantarray ? @r : { @r };
}
1;
__END__
=head1 NAME
AptPkg::PkgRecords - APT package description class
=head1 SYNOPSIS
use AptPkg::PkgRecords;
=head1 DESCRIPTION
The AptPkg::PkgRecords module provides an interface to the parsed
contents of package files.
=head2 AptPkg::PkgRecords
The AptPkg::PkgRecords package Implements the B<APT> pkgRecords class.
An instance of the AptPkg::PkgRecords class may be fetched using the
C<packages> method from an AptPkg::Cache object.
=head3 Methods
=over 4
=item lookup(I<PACK>)
Return a hash (or hash reference, depending on context) for the given
package.
I<PACK> may either be an AptPkg::Cache::VerFile object, or a package
name.
The hash contains the following keys:
=over 4
C<FileName>, C<MD5Hash>, C<SourcePkg>, C<Maintainer>, C<ShortDesc>,
C<LongDesc> and C<Name>.
=back
with values taken from the packages file. If I<PACK> is a package
name, these additional values are set:
=over 4
C<Section> and C<VerStr>.
=back
=back
=head1 SEE ALSO
AptPkg::Cache(3pm), AptPkg(3pm).
=head1 AUTHOR
Brendan O'Dea <bod@debian.org>
=cut
|
