aboutsummaryrefslogtreecommitdiffstats
path: root/Distribconf/Build.pm
blob: fac096d128973bcaa11da6293e91391f52df62d8 (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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
##- Nanar <nanardon@mandrake.org>
##-
##- 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.
#
# $Id$

package Distribconf::Build;

=head1 NAME

Distribconf::Build - Extend Distribconf module to allow building the conf

=head1 METHODS

=cut

use strict;
use warnings;

use Distribconf;

use vars qw(@ISA);
@ISA = qw(Distribconf);


=head2 new(root_of_distrib)

Return a new Distribconf::Build object

=cut

sub new {
    my ($class, @options) = @_;
    my $self = $class->SUPER::new(@options);

    bless($self, $class);
}

=head2 write_hdlists($hdlists)

Write the hdlists file into the media information directory, or into the
$hdlists given as argument. $hdlists can be a file path, or a glob reference
(\*STDOUT for example).

Return 1 on success, 0 on error.

=cut

=head2 setvalue($media, $var, $val)

Set or add $var parameter from $media to $val.

If $media does not exists, it is implicitly created.
If $var is not defined, a new media is create without parameters defined.

=cut

sub setvalue {
    my ($distrib, $media, $var, $val) = @_;
    if ($var) {
        $var =~ /^mediadir$|^infodir$/ and do {
            $distrib->{$var} = $val;
            return;
        };
        $distrib->{cfg}->newval($media, $var, $val) or die "Can't set value";
    } else {
        $distrib->{cfg}->AddSection($media);
    }
}

sub write_hdlists {
    my ($distrib, $hdlists) = @_;
    my $h_hdlists;
    if (ref($hdlists) eq 'GLOB') {
        $h_hdlists = $hdlists;
    } else {
        $hdlists ||= "$distrib->{root}/$distrib->{infodir}/hdlists";
        open($h_hdlists, ">", $hdlists) or return 0;
    }
    foreach my $media ($distrib->listmedia) {
        printf($h_hdlists "%s%s\t%s\t%s\t%s\n",
            join('', map { "$_:" } grep { $distrib->getvalue($media, $_) } qw/askmedia suppl noauto/) || "",
            $distrib->getvalue($media, 'hdlist'),
            $distrib->getpath($media, 'path'),
            $distrib->getvalue($media, 'name'),
            $distrib->getvalue($media, 'size') ? '('.$distrib->getvalue($media, 'size'). ')' : "",
        ) or return 0;
    }
    
    if (ref($hdlists) ne 'GLOB') {
        close($h_hdlists);
    }
    return 1;
}

=head2 write_mediacfg($mediacfg)

Write the media.cfg file into the media information directory, or into the
$mediacfg given as argument. $mediacfg can be a file path, or a glob reference
(\*STDOUT for example).

Return 1 on success, 0 on error.

=cut

sub write_mediacfg {
    my ($distrib, $hdlistscfg) = @_;
    $hdlistscfg ||= "$distrib->{root}/$distrib->{infodir}/media.cfg";
    $distrib->{cfg}->WriteConfig($hdlistscfg);
}

=head2 write_version($version)

=cut

sub write_version {
    my ($distrib, $version) = @_;
    my $h_version;
    if (ref($version) eq 'GLOB') {
        $h_version = $version;
    } else {
        $version ||= $distrib->getfullpath(undef, 'VERSION');
        open($h_version, ">", $version) or return 0;
    }

    my @gmt = gmtime(time);
    
    printf($h_version "Mandrakelinux %s %s-%s-%s%s %s\n",
        $distrib->getvalue(undef, 'version') || 'cooker',
        $distrib->getvalue(undef, 'branch') || 'cooker',
        $distrib->getvalue(undef, 'arch') || 'noarch',
        $distrib->getvalue(undef, 'product'),
        $distrib->getvalue(undef, 'tag') ? '-' . $distrib->getvalue(undef, 'tag') : '',
        sprintf("%04d%02d%02d %02d:%02d", $gmt[5] + 1900, $gmt[4]+1, $gmt[3], $gmt[2], $gmt[1])
    );

    if (ref($version) ne 'GLOB') {
        close($h_version);
    }
    return 1;
}


=head2 check($out)

Perform a check on the distribution and print to $out (STDOUT by default)
errors found

=cut

sub check {
    my ($distrib, $out) = @_;
    $out ||= \*STDOUT;

    my $error = 0;

    my $report_err = sub {
        my ($l, $f, @msg) = @_;
        $l eq 'E' and $error++;
        printf $out "$l: $f\n", @msg;
    };
    
    $distrib->listmedia or $report_err->('W', "No media found in this config");

    # Checking no overlap
    foreach my $var (qw/hdlist synthesis path/) {
        my %e;
        foreach ($distrib->listmedia) {
            my $v = $distrib->getpath($_, $var);
            push @{$e{$v}}, $_;
        }

        foreach my $key (keys %e) {
            if (@{$e{$key}} > 1) {
                $report_err->('E', "medium %s have same %s (%s)",
                    join (", ", @{$e{$key}}),
                    $var,
                    $key
                );
            }
        }
    }
    
    foreach my $media ($distrib->listmedia) {
        -d $distrib->getfullpath($media, 'path') or
            $report_err->('E', "dir %s don't exist for media '%s'", 
                $distrib->getpath($media, 'path'),
                $media
            );

        foreach (qw/hdlist synthesis pubkey/) {
            -f $distrib->getfullpath($media, $_) or 
                $report_err->('E', "$_ %s don't exist for media '%s'", 
                    $distrib->getpath($media, $_),
                    $media
                );
        }
    }
    return $error;
}

1;

__END__

=head1 SEE ALSO

L<Distribconf>

=head1 AUTHOR

The code has been written by Olivier Thauvin <nanardon@mandrake.org>.

The media.cfg has been improved by Warly <warly@mandrakesoft.com>.

Special thanks to Rafael Garcia-Suarez <rgarciasuarez@mandrakesoft.com> for
suggesting to use Config::IniFiles.

Thanks to Sylvie Terjan <erinmargault@mandrake.org> for the spell checking. 

=head1 ChangeLog

    $Log$
    Revision 1.1  2005/02/22 20:12:31  othauvin
    - split Distribconf with Build
    - add write_VERSION

    Revision 1.7  2005/02/22 12:52:51  othauvin
    - don't add a 'm' to size in hdlists

    Revision 1.6  2005/02/21 21:40:10  othauvin
    - add getfullpath
    - s![ /]*!_! in default path
    - add check()

    Revision 1.5  2005/02/21 15:34:56  othauvin
    Distribconf

    Revision 1.4  2005/02/21 13:14:19  othauvin
    - add doc for pubkey

    Revision 1.3  2005/02/21 13:11:01  othauvin
    - lowercase media name in file name
    - manage pubkey

    Revision 1.2  2005/02/21 12:47:34  othauvin
    - avoid error message about non existing media.cfg

    Revision 1.1  2005/02/20 21:15:50  othauvin
    - initials release for managing mandrakelinux distro tree


=cut