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|
##- Nanar <nanardon@mandriva.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 MDV::Distribconf::Build;
=head1 NAME
Distribconf::Build - Extension to Distribconf to build configuration
=head1 METHODS
=over 4
=cut
use strict;
use warnings;
use MDV::Distribconf;
our @ISA = qw(MDV::Distribconf);
our $VERSION = $MDV::Distribconf::VERSION;
=item Distribconf::Build->new($root_of_distrib)
Returns a new Distribconf::Build object.
=cut
sub new {
my $class = shift;
my $self = $class->SUPER::new(@_);
bless $self, $class;
}
=item $distrib->setvalue($media, $var, $val)
Sets or adds $var parameter from $media to $val. If $media doesn't exist,
it is implicitly created. If $var is C<undef>, a new media is created with
no defined parameters.
=cut
sub setvalue {
my ($distrib, $media, $var, $val) = @_;
$media ||= 'media_info';
if ($var) {
$var =~ /^(?:media|info)dir\z/ and do {
$distrib->{$var} = $val;
return;
};
$distrib->{cfg}->newval($media, $var, $val)
or warn "Can't set value [$var=$val] for $media\n";
} else {
$distrib->{cfg}->AddSection($media);
}
}
=item $distrib->delvalue($media, $var)
Delete $var parameter from $media. If $var is not specified, the media is
is deleted. If $media is not specified, $var is remove from global settings.
=cut
sub delvalue {
my ($distrib, $media, $var) = @_;
if ($var) {
$distrib->{cfg}->delval($media, $var);
} else {
$distrib->{cfg}->DeleteSection($media);
}
}
=item $distrib->write_hdlists($hdlists)
Writes the F<hdlists> file to C<$hdlists>, or if no parameter is given, in
the media information directory. C<$hdlists> can be a file path or a file
handle. Returns 1 on success, 0 on error.
=cut
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;
}
return 1;
}
=item $distrib->write_mediacfg($mediacfg)
Write the media.cfg file into the media information directory, or into the
$mediacfg given as argument. $mediacfg can be a file path, or a glob reference
(\*STDOUT for example).
Returns 1 on success, 0 on error.
=cut
sub write_mediacfg {
my ($distrib, $hdlistscfg) = @_;
$hdlistscfg ||= "$distrib->{root}/$distrib->{infodir}/media.cfg";
$distrib->{cfg}->WriteConfig($hdlistscfg);
}
=item $distrib->write_version($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 "Mandriva Linux %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;
}
=item $distrib->check($fhout)
Performs basic checks on the distribution and prints to $fhout (STDERR by
default) warnings and errors found. Returns the number of errors reported.
=cut
sub check {
my ($distrib, $fhout) = @_;
$fhout ||= \*STDERR;
my $error = 0;
my $report_err = sub {
my ($l, $f, @msg) = @_;
$l eq 'E' and $error++;
printf $fhout "$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) {
$report_err->('E', "media %s have same %s (%s)",
join (", ", @{$e{$key}}),
$var,
$key
);
}
}
}
foreach my $media ($distrib->listmedia) {
-d $distrib->getfullpath($media, 'path') or $report_err->(
'E', "dir %s does't exist for media '%s'",
$distrib->getpath($media, 'path'),
$media
);
foreach (qw/hdlist synthesis pubkey/) {
-f $distrib->getfullpath($media, $_) or $report_err->(
'E', "$_ %s doesn't exist for media '%s'",
$distrib->getpath($media, $_),
$media
);
}
}
return $error;
}
1;
__END__
=back
=head1 SEE ALSO
L<Distribconf>
=cut
|
