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# ex:ts=8 sw=4:
# $OpenBSD: Installed.pm,v 1.17 2010/01/09 10:44:42 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 parse_url
{
my ($class, $path) = @_;
$path .= '/' unless $path =~ m/\/$/;
bless { path => $path }, $class;
}
sub parse_fullurl
{
my ($class, $_) = @_;
$class->strip_urlscheme(\$_) or return undef;
return $class->parse_url($_);
}
sub strip_urlscheme
{
my ($class, $r) = @_;
if ($$r =~ m/^(.*?)\:(.*)$/) {
my $scheme = lc($1);
if ($scheme eq $class->urlscheme) {
$$r = $2;
return 1;
}
}
return 0;
}
sub match_locations
{
my ($self, $search, @filters) = @_;
my $l = $search->match_locations($self);
while (my $filter = (shift @filters)) {
last if @$l == 0; # don't bother filtering empty list
$l = $filter->filter_locations($l);
}
return $l;
}
sub url
{
my ($self, $name) = @_;
return $self->urlscheme.':'.$self->relative_url($name);
}
sub finish_and_close
{
my ($self, $object) = @_;
$self->close($object);
}
sub close_now
{
my ($self, $object) = @_;
$self->close($object, 0);
}
sub close_after_error
{
my ($self, $object) = @_;
$self->close($object, 1);
}
sub close_with_client_error
{
my ($self, $object) = @_;
$self->close($object, 1);
}
sub canonicalize
{
my ($self, $name) = @_;
if (defined $name) {
$name =~ s/\.tgz$//o;
}
return $name;
}
sub new_location
{
my ($self, @args) = @_;
return $self->locationClassName->new($self, @args);
}
sub locationClassName
{ "OpenBSD::PackageLocation" }
sub locations_list
{
my $self = shift;
if (!defined $self->{locations}) {
my $l = [];
require OpenBSD::PackageLocation;
for my $name (@{$self->list}) {
push @$l, $self->new_location($name);
}
$self->{locations} = $l;
}
return $self->{locations};
}
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 $name or '';
}
sub close
{
}
sub canonicalize
{
my ($self, $name) = @_;
return installed_name($name);
}
sub find
{
my ($repository, $name, $arch) = @_;
my $self;
if (is_installed($name)) {
require OpenBSD::PackageLocation;
$self = $repository->new_location($name);
$self->{dir} = installed_info($name);
}
return $self;
}
sub locationClassName
{ "OpenBSD::PackageLocation::Installed" }
sub grabPlist
{
my ($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;
|
