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#!/usr/bin/perl
# ex:ts=8 sw=4:
# $OpenBSD: PkgDelete.pm,v 1.8 2010/06/30 10:51:04 espie Exp $
#
# Copyright (c) 2003-2010 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;
use OpenBSD::AddDelete;
package OpenBSD::PkgDelete::State;
our @ISA = qw(OpenBSD::AddDelete::State);
sub handle_options
{
my $state = shift;
$state->SUPER::handle_options('',
'[-cIinqsvx] [-B pkg-destdir] [-D name[=value]] pkg-name [...]');
my $base = $state->opt('B') // $ENV{'PKG_DESTDIR'} // '';
if ($base ne '') {
$base.='/' unless $base =~ m/\/$/o;
}
$ENV{'PKG_DESTDIR'} = $base;
$state->{destdir} = $base;
if ($base eq '') {
$state->{destdirname} = '';
} else {
$state->{destdirname} = '${PKG_DESTDIR}';
}
}
sub todo
{
my ($state, $offset) = @_;
return sprintf("%u/%u", $state->{done} - $offset, $state->{total});
}
package OpenBSD::PkgDelete;
our @ISA = qw(OpenBSD::AddDelete);
use OpenBSD::PackingList;
use OpenBSD::RequiredBy;
use OpenBSD::Delete;
use OpenBSD::PackageInfo;
use OpenBSD::UpdateSet;
my %done;
my $removed;
# Resolve pkg names
my @realnames;
my @todo;
sub process_parameters
{
my ($self, $state) = @_;
OpenBSD::PackageInfo::solve_installed_names(\@ARGV, \@realnames,
"(removing them all)", $state);
@todo = OpenBSD::RequiredBy->compute_closure(@realnames);
if (@todo > @realnames) {
my $details = $state->verbose >= 2 ||
$state->defines('verbosedeps');
my $show = sub {
my ($p, $d) = @_;
$state->say("Can't remove #1".
" without also removing:\n#2",
join(' ', @$p), join(' ', @$d));
};
if ($state->{interactive} || !$details) {
my %deps = map {($_, 1)} @todo;
for my $p (@realnames) {
delete $deps{$p};
}
&$show([@realnames], [keys %deps]);
if (@realnames > 1 && (keys %deps) > 1 &&
$state->confirm("Do you want details", 1)) {
$details = 1;
}
}
if ($details) {
for my $pkg (@realnames) {
my @deps = OpenBSD::RequiredBy->compute_closure($pkg);
next unless @deps > 1;
@deps = grep {$_ ne $pkg} @deps;
&$show([$pkg], [@deps]);
}
}
my $them = @todo > 1 ? 'them' : 'it';
if ($state->defines('dependencies') or
$state->confirm("Do you want to remove $them as well", 0)) {
$state->say("(removing #1 as well)", $them);
} else {
$state->{bad}++;
}
}
}
sub finish_display
{
}
sub main
{
my ($self, $state) = @_;
# and finally, handle the removal
do {
$removed = 0;
if ($state->{not}) {
$state->status->what("Pretending to delete");
} else {
$state->status->what("Deleting");
}
$state->{total} = scalar @todo;
DELETE: for my $pkgname (@todo) {
if ($done{$pkgname}) {
next;
}
unless (is_installed($pkgname)) {
$state->errsay("#1 was not installed", $pkgname);
$done{$pkgname} = 1;
$removed++;
next;
}
my $r = OpenBSD::RequiredBy->new($pkgname);
if ($r->list > 0) {
if ($state->defines('baddepend')) {
for my $p ($r->list) {
if ($done{$p}) {
$r->delete($p);
} else {
next DELETE;
}
}
} else {
next;
}
}
my $info = sub {
};
$state->status->object($pkgname);
if (!$state->progress->set_header($pkgname)) {
$state->say($state->{not} ?
"Pretending to delete #1" :
"Deleting #1",
$pkgname) if $state->verbose;
}
$state->log->set_context('-'.$pkgname);
OpenBSD::Delete::delete_package($pkgname, $state);
$done{$pkgname} = 1;
$removed++;
}
} while ($removed);
}
sub new_state
{
my ($self, $cmd) = @_;
return OpenBSD::PkgDelete::State->new($cmd);
}
1;
|
