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- # Copyright © 2007 Raphaël Hertzog <hertzog@debian.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 of the License, 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, see <http://www.gnu.org/licenses/>.
-
- package Dpkg::Vars;
-
- use strict;
- use warnings;
-
- our $VERSION = "0.01";
-
- use Dpkg::ErrorHandling;
- use Dpkg::Gettext;
-
- use base qw(Exporter);
- our @EXPORT = qw($sourcepackage set_source_package);
-
- our $sourcepackage;
-
- sub check_package_name {
- my $name = shift || '';
- $name =~ m/[^-+.0-9a-z]/o &&
- error(_g("source package name `%s' contains illegal character `%s'"),
- $name, $&);
- $name =~ m/^[0-9a-z]/o ||
- error(_g("source package name `%s' starts with non-alphanum"), $name);
- }
-
- sub set_source_package {
- my $v = shift;
-
- check_package_name($v);
- if (defined($sourcepackage)) {
- $v eq $sourcepackage ||
- error(_g("source package has two conflicting values - %s and %s"),
- $sourcepackage, $v);
- } else {
- $sourcepackage = $v;
- }
- }
-
- 1;
-