summaryrefslogtreecommitdiffstats
path: root/urpme
blob: 59f1a6106c747195db1103c7e40afeb1853520f4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
#!/usr/bin/perl

# 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 strict qw(subs vars refs);
use URPM;
use URPM::Resolve;
use urpm;

my (@nextargv, $root, $test, $parallel, $auto, $matches, $verbose, $maymatch, $usedistrib, @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 accross machines of alias.
") . N("  -v             - verbose mode.
") . N("  -a             - select all packages matching expression.
");
    exit(0);
}

@ARGV or usage;
while (defined($_ = shift @ARGV)) {
    /^--help$/ and do { usage; next };
    /^--no-locales$/ and do { undef *N; undef *urpm::N; *N = *urpm::N = sub { sprintf(shift @_, @_) }; next };
    /^--?auto$/ and do { $auto = 1; next };
    /^--(no-)?test$/ and do { $test = !$1; next };
    /^--force$/ and do { $force = 1; next };
    /^--root$/ and do { push @nextargv, \$root; next };
    /^--use-distrib$/ and do { push @nextargv, \$usedistrib; next };
    /^--parallel$/ and do { push @nextargv, \$parallel; next };
    /^-(.*)$/ and do { foreach (split //, $1) {
	/[\?h]/ and do { usage; next };
	/a/ and do { $matches = 1; next };
	/v/ and do { $verbose = 1; next };
	die N("urpme: unknown option \"-%s\", check usage with --help\n", $1); } next };
    @nextargv and do { my $r = shift @nextargv; $r and $$r = $_; next };
    push @l, $_;
}

# We assume --root / is stupid (P. Terjan idea)
$root =~ s!^/*$!!;

my $urpm = new urpm;
my $state = {};

#- remove verbose if not asked.
$verbose or $urpm->{log} = sub {};

#- just configure parallel mode if available.
$parallel and $urpm->configure(synthesis => ($parallel and '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;
}