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#!/usr/bin/perl
# $Id$
# Copyright (C) 1999,2002 MandrakeSoft <pixel@linux-mandrake.com>
# <fpons@mandrakesoft.com>
#
# 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.
#We only make good software ;-)
use strict;
use urpm;
use urpm::args;
our ($root, $test, $parallel, $auto, $matches, $verbose, $maymatch, $usedistrib, $force, $bug, @l);
my $askok = N("Is this OK?");
# Translator: Add here the keys which might be pressed in the "No"-case.
my $noexpr = N("Nn");
# Translator: Add here the keys which might be pressed in the "Yes"-case.
my $yesexpr = N("Yy");
sub usage {
print STDERR N("urpme version %s
Copyright (C) 1999, 2000, 2001, 2002 MandrakeSoft.
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(" --test - verify if the installation can be achieved correctly.
") . N(" --force - force invocation even if some packages do not exist.
") . N(" --parallel - distributed urpmi across machines of alias.
") . N(" --root - use another root for rpm installation.
") . N(" --use-distrib - configure urpmi on the fly from a distrib tree, useful
to (un)install a chroot with --root option.
") . N(" -v - verbose mode.
") . N(" -a - select all packages matching expression.
");
exit(0);
}
@ARGV or usage;
urpm::args::parse_cmdline();
@l = @ARGV;
my $urpm = new urpm;
my $state = {};
#- remove verbose if not asked.
$verbose or $urpm->{log} = sub {};
#- just configure parallel mode if available.
$urpm->configure(
synthesis => ($parallel ? 'none' : ''),
root => $root,
parallel => $parallel,
usedistrib => $usedistrib,
);
#- examine packages...
my @toremove = $urpm->find_packages_to_remove($state, \@l,
test => $test, matches => $matches, auto => $auto, force => $force,
callback_notfound => sub {
my $urpm = shift @_;
$urpm->{fatal}(1, (@_ > 1 ? N("unknown packages") : N("unknown package")) .
': ' . join(', ', @_)); 0 },
callback_fuzzy => sub {
my $urpm = shift @_;
my $match = shift @_;
$urpm->{fatal}(1, N("The following packages contain %s: %s",
$match, join(' ', @_))); 0 },
callback_base => sub {
my $urpm = shift @_;
foreach (@_) {
$urpm->{error}(N("removing package %s will break your system", $_));
} 0 },
) or $urpm->{fatal}(0, N("Nothing to remove"));
my $list = join "\n", $urpm->translate_why_removed($state, sort @toremove);
if ($test && $auto) {
my $msg = N("Checking to remove the following packages");
print STDOUT "$msg:\n$list\n";
} elsif (($parallel || @toremove > @l) && !$auto) {
my $sum = 0;
foreach (@toremove) {
$sum += $state->{rejected}{$_}{size};
}
my $msg = N("To satisfy dependencies, the following packages will be removed (%d MB)", toMb($sum));
print STDOUT "$msg:\n$list\n";
message_input($askok . N(" (y/N) "), $force && $yesexpr, boolean => 1) =~ /[$yesexpr]/ or exit 0;
}
print STDOUT "\n".N("removing %s", join(' ', sort @toremove))."\n";
@l = $parallel ?
$urpm->parallel_remove(\@toremove, test => $test, force => $force, translate_message => 1) :
$urpm->install(\@toremove, {}, {}, test => $test, force => $force, translate_message => 1);
@l and $urpm->{fatal}(2, N("Removing failed") . ":\n" . join("\n", map { "\t$_" } @l));
sub toMb {
my $nb = $_[0] / 1024 / 1024;
int $nb + 0.5;
}
sub message_input {
my ($msg, $default_input, %options) = @_;
my $input;
my $noexpr = N("Nn");
my $yesexpr = N("Yy");
while (1) {
print STDOUT $msg;
if ($default_input) {
$bug and log_it($input);
return $default_input;
}
$input = <STDIN>;
defined $input or return undef;
$bug and log_it($input);
if ($options{boolean}) {
$input =~ /^[$noexpr$yesexpr]*$/ and last;
} elsif ($options{range}) {
1 <= $input && $input <= $options{range} and last;
} else {
last;
}
print STDOUT N("Sorry, bad choice, try again\n")."\n";
}
return $input;
}
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