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# ex:ts=8 sw=4:
# $OpenBSD: Installed.pm,v 1.9 2007/05/19 09:18:55 espie Exp $
#
# Copyright (c) 2007 Marc Espie <espie@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
use strict;
use warnings;
# XXX: we want to be able to load PackageRepository::Installed stand-alone,
# so we put the only common method into PackageRepositoryBase.
#
# later, when we load the base PackageRepository, we tweak the inheritance
# of PackageRepository::Installed to have full access...
package OpenBSD::PackageRepositoryBase;
sub match
{
my ($self, $search, @filters) = @_;
my @l = $search->match($self);
while (my $filter = (shift @filters)) {
last if @l == 0; # don't bother filtering empty list
@l = $filter->filter(@l);
}
return @l;
}
sub url
{
my ($self, $name) = @_;
return $self->urlscheme.':'.$self->relative_url($name);
}
package OpenBSD::PackageRepository::Installed;
our @ISA = (qw(OpenBSD::PackageRepositoryBase));
sub urlscheme
{
return 'inst';
}
use OpenBSD::PackageInfo (qw(is_installed installed_info
installed_packages installed_stems installed_name));
my $singleton = bless {}, __PACKAGE__;
my $s2 = bless {all => 1}, __PACKAGE__;
sub new
{
return $_[1] ? $s2 : $singleton;
}
sub relative_url
{
my ($self, $name) = @_;
return $name or '';
}
sub find
{
my ($repository, $name, $arch) = @_;
my $self;
if (is_installed($name)) {
require OpenBSD::PackageLocation;
$self = OpenBSD::PackageLocation->new($repository, installed_name($name));
$self->{dir} = installed_info($name);
}
return $self;
}
sub grabPlist
{
my ($repository, $name, $arch, $code) = @_;
require OpenBSD::PackingList;
return OpenBSD::PackingList->from_installation($name, $code);
}
sub available
{
my $self = shift;
return installed_packages($self->{all});
}
sub list
{
my $self = shift;
my @list = installed_packages($self->{all});
return \@list;
}
sub stemlist
{
return installed_stems();
}
sub wipe_info
{
}
sub may_exist
{
my ($self, $name) = @_;
return is_installed($name);
}
1;
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