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# ex:ts=8 sw=4:
# $OpenBSD: ForwardDependencies.pm,v 1.13 2012/04/28 15:24:52 espie Exp $
#
# Copyright (c) 2009 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
# handling of forward dependency adjustments
use strict;
use warnings;
package OpenBSD::ForwardDependencies;
require OpenBSD::RequiredBy;
sub find
{
my ($class, $set) = @_;
my $forward = {};
for my $old ($set->older) {
for my $f (OpenBSD::RequiredBy->new($old->pkgname)->list) {
next if defined $set->{older}->{$f};
next if defined $set->{kept}->{$f};
$forward->{$f} = 1;
}
}
bless { forward => $forward, set => $set}, $class;
}
sub adjust
{
my ($self, $state) = @_;
my $set = $self->{set};
for my $f (keys %{$self->{forward}}) {
my $deps_f = OpenBSD::Requiring->new($f);
for my $check ($deps_f->list) {
my $h = $set->{older}->{$check};
next unless defined $h;
if (!defined $h->{update_found}) {
$state->errsay("XXX #1", $check);
$deps_f->delete($check);
} else {
# XXX proper OO wouldn't have ->is_real
# but it would use double dispatch to record
# every dependency.
# ETOOMUCHSCAFFOLDING, quick&dirty hack
# is much shorter and fairly localized.
my $r = $h->{update_found};
my $p = $r->pkgname;
$state->say("Adjusting #1 to #2 in #3",
$check, $p, $f)
if $state->verbose >= 3;
if ($check ne $p) {
if ($r->is_real) {
$deps_f->delete($check)->add($p);
} else {
$deps_f->delete($check);
}
}
if ($r->is_real) {
OpenBSD::RequiredBy->new($p)->add($f);
}
}
}
}
}
sub check
{
my ($self, $state) = @_;
my $forward = $self->{forward};
my $set = $self->{set};
my @r = keys %$forward;
my $result = {};
return $result if @r == 0;
$state->say("Verifying dependencies still match for #1",
join(', ', @r)) if $state->verbose >= 2;
my @new = ($set->newer_names, $set->kept_names);
my @old = $set->older_names;
for my $f (@r) {
my $p2 = OpenBSD::PackingList->from_installation(
$f, \&OpenBSD::PackingList::DependOnly);
if (!defined $p2) {
$state->errsay("Error: #1 missing from installation", $f);
} else {
$p2->check_forward_dependency($f, \@old, \@new, $result);
}
}
if (%$result) {
$state->say("#1 forward dependencies:", $set->print);
while (my ($pkg, $l) = each %$result) {
my $deps = join(',', map {$_->{pattern}} @$l);
if (@$l == 1) {
$state->say("| Dependency of #1 on #2 doesn't match",
$pkg, $deps);
} else {
$state->say("| Dependencies of #1 on #2 don't match",
$pkg, $deps);
}
}
}
return $result;
}
package OpenBSD::PackingElement;
sub check_forward_dependency
{
}
package OpenBSD::PackingElement::Dependency;
sub check_forward_dependency
{
my ($self, $f, $old, $new, $r) = @_;
# nothing to validate if old dependency doesn't concern us.
return unless $self->spec->filter(@$old);
# nothing to do if new dependency just matches
return if $self->spec->filter(@$new);
push(@{$r->{$f}}, $self);
}
1;
|
