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#!/usr/bin/perl
# $Id$
#- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 MandrakeSoft SA
#- Copyright (C) 2005, 2006 Mandriva SA
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
use strict;
use urpm;
use urpm::args;
use urpm::msg;
use urpm::install;
use urpm::media;
use urpm::select;
use urpm::orphans;
$ENV{PATH} = "/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin";
delete @ENV{qw(ENV BASH_ENV IFS CDPATH)};
our ($test, $parallel, $force);
my $yesexpr =
#-PO: Add here the keys which might be pressed in the "Yes"-case.
N("Yy");
sub usage() {
print N("urpme version %s
Copyright (C) 1999-2008 Mandriva.
This is free software and may be redistributed under the terms of the GNU GPL.
usage:
", $urpm::VERSION) . N(" --help - print this help message.
") . N(" --auto - automatically select a package in choices.
") . N(" --auto-orphans - remove orphans
") . N(" --test - verify if the removal can be achieved correctly.
") . N(" --force - force invocation even if some packages do not exist.
") . N(" --parallel - distributed urpmi across machines of alias.
") . N(" --repackage - Re-package the files before erasing
") . N(" --root - use another root for rpm removal.
") . N(" --urpmi-root - use another root for urpmi db & rpm installation.
") . N(" --justdb - update only the rpm db, not the filesystem.
") . N(" --noscripts - do not execute package scriptlet(s).
") . N(" --use-distrib - configure urpme on the fly from a distrib tree, useful
to (un)install a chroot with --root option.
") . N(" --verbose, -v - verbose mode.
") . N(" -a - select all packages matching expression.
");
exit(1);
}
my @origARGV = @ARGV;
my $urpm = urpm->new_parse_cmdline or exit(1);
my @cmdline_pkgs_to_remove = @ARGV;
@cmdline_pkgs_to_remove || $options{matches} || $options{auto_orphans} or usage();
my $state = {};
if ($< && !$test) {
$urpm->{fatal}(1, N("Only superuser is allowed to remove packages"));
}
#- rurpme checks
if ($options{restricted}) {
urpm::error_restricted($urpm) if $urpm->{root} || $options{usedistrib} || $urpm->{options}{noscripts} || $parallel;
}
unless ($test) {
sys_log("called with: @origARGV");
}
#- just configure parallel mode if available.
my $_urpmi_lock = urpm::lock::urpmi_db($urpm, '', wait => $options{wait_lock});
urpm::media::configure($urpm,
synthesis => ($parallel ? 'none' : ''),
parallel => $parallel,
probe_with => $options{probe_with},
usedistrib => $options{usedistrib},
);
#- examine packages...
my @toremove;
if (@cmdline_pkgs_to_remove || $options{matches}) {
@toremove = urpm::select::find_packages_to_remove(
$urpm,
$state,
\@cmdline_pkgs_to_remove,
matches => $options{matches},
force => $force,
callback_notfound => sub {
my $urpm = shift @_;
#- Warning : the following message is parsed in urpm::parallel_*
$urpm->{fatal}(1, (@_ > 1 ? N("unknown packages") : N("unknown package")) .
': ' . join(', ', @_));
0;
},
callback_fuzzy => sub {
my $urpm = shift @_;
my $match = shift @_;
my $pkgs = $urpm::msg::no_translation ? join(' ', @_) : join('', map { "\n$_" } sort @_);
#- Warning : the following message is parsed in urpm::parallel_*
$urpm->{fatal}(1, N("The following packages contain %s: %s", $match, $pkgs));
0;
},
callback_base => sub {
my ($urpm, @l) = @_;
$urpm->{fatal}(1, P("Removing the following package will break your system:",
"Removing the following packages will break your system:", int(@l))
. "\n" . add_leading_spaces(urpm::select::translate_why_removed($urpm, $state, @l)));
0;
},
) or $urpm->{fatal}(0, N("Nothing to remove"));
}
my $may_be_orphans = 1;
if (@toremove && !$urpm->{options}{auto}) {
urpm::orphans::unrequested_orphans_after_remove($urpm, \@toremove)
or $may_be_orphans = 0;
}
my @toremove_no_orphans = @toremove;
my @orphans;
if ($options{auto_orphans} && $may_be_orphans) {
urpm::orphans::compute_future_unrequested_orphans($urpm, $state);
@orphans = map { scalar $_->fullname } @{$state->{orphans_to_remove}};
push @toremove, @orphans;
if (!@toremove) {
print N("No orphans to remove"), "\n";
exit 0;
}
}
my $msg =
P("To satisfy dependencies, the following package will be removed",
"To satisfy dependencies, the following %d packages will be removed",
scalar(@toremove), scalar(@toremove))
. sprintf(" (%s)", formatXiB(-$urpm->selected_size($state))) . ":\n"
. add_leading_spaces(urpm::select::translate_why_removed($urpm, $state, @toremove_no_orphans)) . "\n"
. (@orphans ? P("(orphan package)", "(orphan packages)", scalar(@orphans)) . "\n" .
add_leading_spaces(join("\n", @orphans) . "\n") : ());
if ($urpm->{options}{auto}) {
$test and print STDOUT $msg;
} elsif ($parallel || @toremove > @cmdline_pkgs_to_remove) {
print STDOUT $msg;
$force || message_input_(P("Remove %d package?", "Remove %d packages?", scalar(@toremove), scalar(@toremove)) . N(" (y/N) "), boolean => 1) =~ /[$yesexpr]/ or exit 0;
}
print $test ?
#- Warning : the following message is parsed in urpm::parallel_*
N("testing removal of %s", join(' ', sort @toremove)) :
N("removing %s", join(' ', sort @toremove)), "\n";
my %remove_options = (
test => $test,
force => $force,
justdb => $options{justdb},
urpm::install::options($urpm),
);
my @errors = $parallel
? urpm::parallel::remove($urpm, \@toremove, %remove_options)
: urpm::install::install($urpm, \@toremove, {}, {}, %remove_options);
if (@errors) {
#- Warning : the following message is parsed in urpm::parallel_*
$urpm->{fatal}(2, N("Removal failed") . ":\n" . join("\n", map { "\t$_" } @errors));
} elsif ($test) {
print N("Removal is possible"), "\n";
} elsif ($may_be_orphans && !$options{auto_orphans}) {
if (my $msg = urpm::orphans::get_now_orphans_msg($urpm)) {
print "\n", $msg;
}
}
sub add_leading_spaces {
my ($s) = @_;
$s =~ s/^/ /gm;
$s;
}
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