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#!/usr/bin/perl
=head1 NAME
Debconf::Element::Editor::Select - select from a list of choices
=cut
package Debconf::Element::Editor::Select;
use warnings;
use strict;
use Debconf::Gettext;
use base qw(Debconf::Element::Select);
=head1 DESCRIPTION
Presents a list of choices to be selected among.
=head2 METHODS
=over 4
=cut
sub show {
my $this=shift;
my $default=$this->translate_default;
my @choices=$this->question->choices_split;
$this->frontend->comment($this->question->extended_description."\n\n".
"(".gettext("Choices").": ".join(", ", @choices).")\n".
$this->question->description."\n");
$this->frontend->item($this->question->name, $default);
}
=item value
Verifies that the value is one of the choices. If not, or if the value
isn't set, the value is not changed.
=cut
sub value {
my $this=shift;
return $this->SUPER::value() unless @_;
my $value=shift;
my %valid=map { $_ => 1 } $this->question->choices_split;
if ($valid{$value}) {
return $this->SUPER::value($this->translate_to_C($value));
}
else {
return $this->SUPER::value($this->question->value);
}
}
=back
=head1 AUTHOR
Joey Hess <joeyh@debian.org>
=cut
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