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authorOlivier Thauvin <nanardon@mandriva.org>2006-08-21 21:17:54 +0000
committerOlivier Thauvin <nanardon@mandriva.org>2006-08-21 21:17:54 +0000
commitf54fb53b07ecaced9bfbe450c6b2dc982a6d9fb7 (patch)
tree66c825ff5006181cb8aa9401e71c9d91a8cead73 /lib
parent2e2452a00630e69c1abe5df015cb4574f9cc10ac (diff)
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- on the road for 3.023.02
Diffstat (limited to 'lib')
-rw-r--r--lib/MDV/Distribconf.pm55
1 files changed, 47 insertions, 8 deletions
diff --git a/lib/MDV/Distribconf.pm b/lib/MDV/Distribconf.pm
index fc7c5cc..87f33c3 100644
--- a/lib/MDV/Distribconf.pm
+++ b/lib/MDV/Distribconf.pm
@@ -2,7 +2,7 @@ package MDV::Distribconf;
# $Id$
-our $VERSION = '2.03';
+our $VERSION = '3.02';
=head1 NAME
@@ -375,6 +375,37 @@ sub listmedia {
return grep { $_ ne 'media_info' } $distrib->{cfg}->Sections;
}
+=head2 $distrib->mediaexists($media)
+
+Return true if $media exists
+
+=cut
+
+sub mediaexists {
+ my ($distrib, $media) = @_;
+ $media ||= 'media_info';
+ return ($media eq 'media_info' || $distrib->{cfg}->SectionExists($media));
+}
+
+sub _expand {
+ my ($self, $media, $value, $level) = @_;
+ $value or return $value; # being lazy
+ # unsupported if < 3
+ $self->getvalue(undef, 'mediacfg_version') < 3 and return $value;
+ $media ||= 'media_info';
+ $level ||= 0; # avoid infinite loop
+ ++$level >= 15 and return $value;
+
+ $value =~ s[\%{(\w+)}][
+ $self->getvalue($media, $1) || '%{' . $1 . '}';
+ ]eg;
+ $value =~ s[\${(\w+)}][
+ $self->getvalue('media_info', $1, $level) || '${' . $1 . '}';
+ ]eg;
+
+ $value
+}
+
=head2 $distrib->getvalue($media, $var)
Returns the $var value for $media, or C<undef> if the value is not set.
@@ -389,25 +420,28 @@ This function doesn't cares about path, see L<getpath> for that.
=cut
sub getvalue {
- my ($distrib, $media, $var) = @_;
+ my ($distrib, $media, $var, $level) = @_;
$media ||= 'media_info';
+ $distrib->mediaexists($media) or return;
+
my $default = "";
for ($var) {
- /^synthesis$/ and $default = 'synthesis.' . lc($distrib->getvalue($media, 'hdlist'));
- /^hdlist$/ and $default = 'hdlist_' . lc($distrib->getvalue($media, 'name')) . '.cz';
- /^pubkey$/ and $default = 'pubkey_' . lc($distrib->getvalue($media, 'name'));
+ /^synthesis$/ and $default = 'synthesis.' . lc($distrib->getvalue($media, 'hdlist', $level));
+ /^hdlist$/ and $default = 'hdlist_' . lc($distrib->getvalue($media, 'name', $level)) . '.cz';
+ /^pubkey$/ and $default = 'pubkey_' . lc($distrib->getvalue($media, 'name', $level));
/^name$/ and $default = $media;
$default =~ s![/ ]+!_!g;
/^path$/ and return $media;
/^root$/ and return $distrib->{root};
- /^mediacfg_version$/ and do { $default = '1'; last };
+ /^mediacfg_version$/ and
+ return $distrib->{cfg}->val('media_info', 'mediacfg_version') || 1;
/^VERSION$/ and do { $default = 'VERSION'; last };
/^product$/ and do { $default = 'Download'; last };
/^(?:tag|branch)$/ and do { $default = ''; last };
/^(?:media|info)dir$/ and do { $default = $distrib->{$var}; last };
}
- return $distrib->{cfg}->val($media, $var, $default);
+ return $distrib->_expand($media, $distrib->{cfg}->val($media, $var, $default), $level);
}
=head2 $distrib->getpath($media, $var)
@@ -420,6 +454,7 @@ of media, location of index files, and paths set in the configuration.
sub getpath {
my ($distrib, $media, $var) = @_;
+ $distrib->mediaexists($media) or return;
$var ||= ""; # Avoid undef value
my $val = $distrib->getvalue($media, $var);
$var =~ /^(?:root|VERSION)$/ and return $val;
@@ -444,7 +479,8 @@ prefixed by the 'root' path. This is a shortcut for:
sub getfullpath {
my $distrib = shift;
- return $distrib->getpath(undef, 'root') . '/' . $distrib->getpath(@_);
+ my $path = $distrib->getpath(@_) or return;
+ return $distrib->getpath(undef, 'root') . '/' . $path;
}
1;
@@ -454,6 +490,9 @@ __END__
=head1 SEE ALSO
gendistrib(1)
+L<MDV::Distribconf::Build>
+L<MDV::Distribconf::MediaCFG>
+L<MDV::Distribconf::Checks>
=head1 AUTHOR